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sqlite/test/speedtest1.c
drh fbcd3130f6 Improvements to the performance testing program "speedtest1.c" and the 
shell script that invokes it.

FossilOrigin-Name: e4bee561fdead5d35c24da3fe8a11bf6548550c6
2016-03-30 12:20:24 +00:00

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/*
** A program for performance testing.
**
** The available command-line options are described below:
*/
static const char zHelp[] =
"Usage: %s [--options] DATABASE\n"
"Options:\n"
" --autovacuum Enable AUTOVACUUM mode\n"
" --cachesize N Set the cache size to N\n"
" --exclusive Enable locking_mode=EXCLUSIVE\n"
" --explain Like --sqlonly but with added EXPLAIN keywords\n"
" --heap SZ MIN Memory allocator uses SZ bytes & min allocation MIN\n"
" --incrvacuum Enable incremenatal vacuum mode\n"
" --journal M Set the journal_mode to M\n"
" --key KEY Set the encryption key to KEY\n"
" --lookaside N SZ Configure lookaside for N slots of SZ bytes each\n"
" --multithread Set multithreaded mode\n"
" --nomemstat Disable memory statistics\n"
" --nosync Set PRAGMA synchronous=OFF\n"
" --notnull Add NOT NULL constraints to table columns\n"
" --pagesize N Set the page size to N\n"
" --pcache N SZ Configure N pages of pagecache each of size SZ bytes\n"
" --primarykey Use PRIMARY KEY instead of UNIQUE where appropriate\n"
" --reprepare Reprepare each statement upon every invocation\n"
" --scratch N SZ Configure scratch memory for N slots of SZ bytes each\n"
" --serialized Set serialized threading mode\n"
" --singlethread Set single-threaded mode - disables all mutexing\n"
" --sqlonly No-op. Only show the SQL that would have been run.\n"
" --shrink-memory Invoke sqlite3_db_release_memory() frequently.\n"
" --size N Relative test size. Default=100\n"
" --stats Show statistics at the end\n"
" --testset T Run test-set T\n"
" --trace Turn on SQL tracing\n"
" --threads N Use up to N threads for sorting\n"
" --utf16be Set text encoding to UTF-16BE\n"
" --utf16le Set text encoding to UTF-16LE\n"
" --verify Run additional verification steps.\n"
" --without-rowid Use WITHOUT ROWID where appropriate\n"
;
#include "sqlite3.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#define ISSPACE(X) isspace((unsigned char)(X))
#define ISDIGIT(X) isdigit((unsigned char)(X))
#if SQLITE_VERSION_NUMBER<3005000
# define sqlite3_int64 sqlite_int64
#endif
#ifdef SQLITE_ENABLE_RBU
# include "sqlite3rbu.h"
#endif
/* All global state is held in this structure */
static struct Global {
sqlite3 *db; /* The open database connection */
sqlite3_stmt *pStmt; /* Current SQL statement */
sqlite3_int64 iStart; /* Start-time for the current test */
sqlite3_int64 iTotal; /* Total time */
int bWithoutRowid; /* True for --without-rowid */
int bReprepare; /* True to reprepare the SQL on each rerun */
int bSqlOnly; /* True to print the SQL once only */
int bExplain; /* Print SQL with EXPLAIN prefix */
int bVerify; /* Try to verify that results are correct */
int bMemShrink; /* Call sqlite3_db_release_memory() often */
int szTest; /* Scale factor for test iterations */
const char *zWR; /* Might be WITHOUT ROWID */
const char *zNN; /* Might be NOT NULL */
const char *zPK; /* Might be UNIQUE or PRIMARY KEY */
unsigned int x, y; /* Pseudo-random number generator state */
int nResult; /* Size of the current result */
char zResult[3000]; /* Text of the current result */
} g;
/* Print an error message and exit */
static void fatal_error(const char *zMsg, ...){
va_list ap;
va_start(ap, zMsg);
vfprintf(stderr, zMsg, ap);
va_end(ap);
exit(1);
}
/*
** Return the value of a hexadecimal digit. Return -1 if the input
** is not a hex digit.
*/
static int hexDigitValue(char c){
if( c>='0' && c<='9' ) return c - '0';
if( c>='a' && c<='f' ) return c - 'a' + 10;
if( c>='A' && c<='F' ) return c - 'A' + 10;
return -1;
}
/* Provide an alternative to sqlite3_stricmp() in older versions of
** SQLite */
#if SQLITE_VERSION_NUMBER<3007011
# define sqlite3_stricmp strcmp
#endif
/*
** Interpret zArg as an integer value, possibly with suffixes.
*/
static int integerValue(const char *zArg){
sqlite3_int64 v = 0;
static const struct { char *zSuffix; int iMult; } aMult[] = {
{ "KiB", 1024 },
{ "MiB", 1024*1024 },
{ "GiB", 1024*1024*1024 },
{ "KB", 1000 },
{ "MB", 1000000 },
{ "GB", 1000000000 },
{ "K", 1000 },
{ "M", 1000000 },
{ "G", 1000000000 },
};
int i;
int isNeg = 0;
if( zArg[0]=='-' ){
isNeg = 1;
zArg++;
}else if( zArg[0]=='+' ){
zArg++;
}
if( zArg[0]=='0' && zArg[1]=='x' ){
int x;
zArg += 2;
while( (x = hexDigitValue(zArg[0]))>=0 ){
v = (v<<4) + x;
zArg++;
}
}else{
while( isdigit(zArg[0]) ){
v = v*10 + zArg[0] - '0';
zArg++;
}
}
for(i=0; i<sizeof(aMult)/sizeof(aMult[0]); i++){
if( sqlite3_stricmp(aMult[i].zSuffix, zArg)==0 ){
v *= aMult[i].iMult;
break;
}
}
if( v>0x7fffffff ) fatal_error("parameter too large - max 2147483648");
return (int)(isNeg? -v : v);
}
/* Return the current wall-clock time, in milliseconds */
sqlite3_int64 speedtest1_timestamp(void){
#if SQLITE_VERSION_NUMBER<3005000
return 0;
#else
static sqlite3_vfs *clockVfs = 0;
sqlite3_int64 t;
if( clockVfs==0 ) clockVfs = sqlite3_vfs_find(0);
#if SQLITE_VERSION_NUMBER>=3007000
if( clockVfs->iVersion>=2 && clockVfs->xCurrentTimeInt64!=0 ){
clockVfs->xCurrentTimeInt64(clockVfs, &t);
}else
#endif
{
double r;
clockVfs->xCurrentTime(clockVfs, &r);
t = (sqlite3_int64)(r*86400000.0);
}
return t;
#endif
}
/* Return a pseudo-random unsigned integer */
unsigned int speedtest1_random(void){
g.x = (g.x>>1) ^ ((1+~(g.x&1)) & 0xd0000001);
g.y = g.y*1103515245 + 12345;
return g.x ^ g.y;
}
/* Map the value in within the range of 1...limit into another
** number in a way that is chatic and invertable.
*/
unsigned swizzle(unsigned in, unsigned limit){
unsigned out = 0;
while( limit ){
out = (out<<1) | (in&1);
in >>= 1;
limit >>= 1;
}
return out;
}
/* Round up a number so that it is a power of two minus one
*/
unsigned roundup_allones(unsigned limit){
unsigned m = 1;
while( m<limit ) m = (m<<1)+1;
return m;
}
/* The speedtest1_numbername procedure below converts its argment (an integer)
** into a string which is the English-language name for that number.
** The returned string should be freed with sqlite3_free().
**
** Example:
**
** speedtest1_numbername(123) -> "one hundred twenty three"
*/
int speedtest1_numbername(unsigned int n, char *zOut, int nOut){
static const char *ones[] = { "zero", "one", "two", "three", "four", "five",
"six", "seven", "eight", "nine", "ten", "eleven", "twelve",
"thirteen", "fourteen", "fifteen", "sixteen", "seventeen",
"eighteen", "nineteen" };
static const char *tens[] = { "", "ten", "twenty", "thirty", "forty",
"fifty", "sixty", "seventy", "eighty", "ninety" };
int i = 0;
if( n>=1000000000 ){
i += speedtest1_numbername(n/1000000000, zOut+i, nOut-i);
sqlite3_snprintf(nOut-i, zOut+i, " billion");
i += (int)strlen(zOut+i);
n = n % 1000000000;
}
if( n>=1000000 ){
if( i && i<nOut-1 ) zOut[i++] = ' ';
i += speedtest1_numbername(n/1000000, zOut+i, nOut-i);
sqlite3_snprintf(nOut-i, zOut+i, " million");
i += (int)strlen(zOut+i);
n = n % 1000000;
}
if( n>=1000 ){
if( i && i<nOut-1 ) zOut[i++] = ' ';
i += speedtest1_numbername(n/1000, zOut+i, nOut-i);
sqlite3_snprintf(nOut-i, zOut+i, " thousand");
i += (int)strlen(zOut+i);
n = n % 1000;
}
if( n>=100 ){
if( i && i<nOut-1 ) zOut[i++] = ' ';
sqlite3_snprintf(nOut-i, zOut+i, "%s hundred", ones[n/100]);
i += (int)strlen(zOut+i);
n = n % 100;
}
if( n>=20 ){
if( i && i<nOut-1 ) zOut[i++] = ' ';
sqlite3_snprintf(nOut-i, zOut+i, "%s", tens[n/10]);
i += (int)strlen(zOut+i);
n = n % 10;
}
if( n>0 ){
if( i && i<nOut-1 ) zOut[i++] = ' ';
sqlite3_snprintf(nOut-i, zOut+i, "%s", ones[n]);
i += (int)strlen(zOut+i);
}
if( i==0 ){
sqlite3_snprintf(nOut-i, zOut+i, "zero");
i += (int)strlen(zOut+i);
}
return i;
}
/* Start a new test case */
#define NAMEWIDTH 60
static const char zDots[] =
".......................................................................";
void speedtest1_begin_test(int iTestNum, const char *zTestName, ...){
int n = (int)strlen(zTestName);
char *zName;
va_list ap;
va_start(ap, zTestName);
zName = sqlite3_vmprintf(zTestName, ap);
va_end(ap);
n = (int)strlen(zName);
if( n>NAMEWIDTH ){
zName[NAMEWIDTH] = 0;
n = NAMEWIDTH;
}
if( g.bSqlOnly ){
printf("/* %4d - %s%.*s */\n", iTestNum, zName, NAMEWIDTH-n, zDots);
}else{
printf("%4d - %s%.*s ", iTestNum, zName, NAMEWIDTH-n, zDots);
fflush(stdout);
}
sqlite3_free(zName);
g.nResult = 0;
g.iStart = speedtest1_timestamp();
g.x = 0xad131d0b;
g.y = 0x44f9eac8;
}
/* Complete a test case */
void speedtest1_end_test(void){
sqlite3_int64 iElapseTime = speedtest1_timestamp() - g.iStart;
if( !g.bSqlOnly ){
g.iTotal += iElapseTime;
printf("%4d.%03ds\n", (int)(iElapseTime/1000), (int)(iElapseTime%1000));
}
if( g.pStmt ){
sqlite3_finalize(g.pStmt);
g.pStmt = 0;
}
}
/* Report end of testing */
void speedtest1_final(void){
if( !g.bSqlOnly ){
printf(" TOTAL%.*s %4d.%03ds\n", NAMEWIDTH-5, zDots,
(int)(g.iTotal/1000), (int)(g.iTotal%1000));
}
}
/* Print an SQL statement to standard output */
static void printSql(const char *zSql){
int n = (int)strlen(zSql);
while( n>0 && (zSql[n-1]==';' || ISSPACE(zSql[n-1])) ){ n--; }
if( g.bExplain ) printf("EXPLAIN ");
printf("%.*s;\n", n, zSql);
if( g.bExplain
#if SQLITE_VERSION_NUMBER>=3007017
&& ( sqlite3_strglob("CREATE *", zSql)==0
|| sqlite3_strglob("DROP *", zSql)==0
|| sqlite3_strglob("ALTER *", zSql)==0
)
#endif
){
printf("%.*s;\n", n, zSql);
}
}
/* Shrink memory used, if appropriate and if the SQLite version is capable
** of doing so.
*/
void speedtest1_shrink_memory(void){
#if SQLITE_VERSION_NUMBER>=3007010
if( g.bMemShrink ) sqlite3_db_release_memory(g.db);
#endif
}
/* Run SQL */
void speedtest1_exec(const char *zFormat, ...){
va_list ap;
char *zSql;
va_start(ap, zFormat);
zSql = sqlite3_vmprintf(zFormat, ap);
va_end(ap);
if( g.bSqlOnly ){
printSql(zSql);
}else{
char *zErrMsg = 0;
int rc = sqlite3_exec(g.db, zSql, 0, 0, &zErrMsg);
if( zErrMsg ) fatal_error("SQL error: %s\n%s\n", zErrMsg, zSql);
if( rc!=SQLITE_OK ) fatal_error("exec error: %s\n", sqlite3_errmsg(g.db));
}
sqlite3_free(zSql);
speedtest1_shrink_memory();
}
/* Prepare an SQL statement */
void speedtest1_prepare(const char *zFormat, ...){
va_list ap;
char *zSql;
va_start(ap, zFormat);
zSql = sqlite3_vmprintf(zFormat, ap);
va_end(ap);
if( g.bSqlOnly ){
printSql(zSql);
}else{
int rc;
if( g.pStmt ) sqlite3_finalize(g.pStmt);
rc = sqlite3_prepare_v2(g.db, zSql, -1, &g.pStmt, 0);
if( rc ){
fatal_error("SQL error: %s\n", sqlite3_errmsg(g.db));
}
}
sqlite3_free(zSql);
}
/* Run an SQL statement previously prepared */
void speedtest1_run(void){
int i, n, len;
if( g.bSqlOnly ) return;
assert( g.pStmt );
g.nResult = 0;
while( sqlite3_step(g.pStmt)==SQLITE_ROW ){
n = sqlite3_column_count(g.pStmt);
for(i=0; i<n; i++){
const char *z = (const char*)sqlite3_column_text(g.pStmt, i);
if( z==0 ) z = "nil";
len = (int)strlen(z);
if( g.nResult+len<sizeof(g.zResult)-2 ){
if( g.nResult>0 ) g.zResult[g.nResult++] = ' ';
memcpy(g.zResult + g.nResult, z, len+1);
g.nResult += len;
}
}
}
#if SQLITE_VERSION_NUMBER>=3006001
if( g.bReprepare ){
sqlite3_stmt *pNew;
sqlite3_prepare_v2(g.db, sqlite3_sql(g.pStmt), -1, &pNew, 0);
sqlite3_finalize(g.pStmt);
g.pStmt = pNew;
}else
#endif
{
sqlite3_reset(g.pStmt);
}
speedtest1_shrink_memory();
}
/* The sqlite3_trace() callback function */
static void traceCallback(void *NotUsed, const char *zSql){
int n = (int)strlen(zSql);
while( n>0 && (zSql[n-1]==';' || ISSPACE(zSql[n-1])) ) n--;
fprintf(stderr,"%.*s;\n", n, zSql);
}
/* Substitute random() function that gives the same random
** sequence on each run, for repeatability. */
static void randomFunc(
sqlite3_context *context,
int NotUsed,
sqlite3_value **NotUsed2
){
sqlite3_result_int64(context, (sqlite3_int64)speedtest1_random());
}
/* Estimate the square root of an integer */
static int est_square_root(int x){
int y0 = x/2;
int y1;
int n;
for(n=0; y0>0 && n<10; n++){
y1 = (y0 + x/y0)/2;
if( y1==y0 ) break;
y0 = y1;
}
return y0;
}
/*
** The main and default testset
*/
void testset_main(void){
int i; /* Loop counter */
int n; /* iteration count */
int sz; /* Size of the tables */
int maxb; /* Maximum swizzled value */
unsigned x1, x2; /* Parameters */
int len; /* Length of the zNum[] string */
char zNum[2000]; /* A number name */
sz = n = g.szTest*500;
maxb = roundup_allones(sz);
speedtest1_begin_test(100, "%d INSERTs into table with no index", n);
speedtest1_exec("BEGIN");
speedtest1_exec("CREATE TABLE t1(a INTEGER %s, b INTEGER %s, c TEXT %s);",
g.zNN, g.zNN, g.zNN);
speedtest1_prepare("INSERT INTO t1 VALUES(?1,?2,?3); -- %d times", n);
for(i=1; i<=n; i++){
x1 = swizzle(i,maxb);
speedtest1_numbername(x1, zNum, sizeof(zNum));
sqlite3_bind_int64(g.pStmt, 1, (sqlite3_int64)x1);
sqlite3_bind_int(g.pStmt, 2, i);
sqlite3_bind_text(g.pStmt, 3, zNum, -1, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz;
speedtest1_begin_test(110, "%d ordered INSERTS with one index/PK", n);
speedtest1_exec("BEGIN");
speedtest1_exec("CREATE TABLE t2(a INTEGER %s %s, b INTEGER %s, c TEXT %s) %s",
g.zNN, g.zPK, g.zNN, g.zNN, g.zWR);
speedtest1_prepare("INSERT INTO t2 VALUES(?1,?2,?3); -- %d times", n);
for(i=1; i<=n; i++){
x1 = swizzle(i,maxb);
speedtest1_numbername(x1, zNum, sizeof(zNum));
sqlite3_bind_int(g.pStmt, 1, i);
sqlite3_bind_int64(g.pStmt, 2, (sqlite3_int64)x1);
sqlite3_bind_text(g.pStmt, 3, zNum, -1, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz;
speedtest1_begin_test(120, "%d unordered INSERTS with one index/PK", n);
speedtest1_exec("BEGIN");
speedtest1_exec("CREATE TABLE t3(a INTEGER %s %s, b INTEGER %s, c TEXT %s) %s",
g.zNN, g.zPK, g.zNN, g.zNN, g.zWR);
speedtest1_prepare("INSERT INTO t3 VALUES(?1,?2,?3); -- %d times", n);
for(i=1; i<=n; i++){
x1 = swizzle(i,maxb);
speedtest1_numbername(x1, zNum, sizeof(zNum));
sqlite3_bind_int(g.pStmt, 2, i);
sqlite3_bind_int64(g.pStmt, 1, (sqlite3_int64)x1);
sqlite3_bind_text(g.pStmt, 3, zNum, -1, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = 25;
speedtest1_begin_test(130, "%d SELECTS, numeric BETWEEN, unindexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT count(*), avg(b), sum(length(c)) FROM t1\n"
" WHERE b BETWEEN ?1 AND ?2; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
x2 = speedtest1_random()%10 + sz/5000 + x1;
sqlite3_bind_int(g.pStmt, 1, x1);
sqlite3_bind_int(g.pStmt, 2, x2);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = 10;
speedtest1_begin_test(140, "%d SELECTS, LIKE, unindexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT count(*), avg(b), sum(length(c)) FROM t1\n"
" WHERE c LIKE ?1; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
zNum[0] = '%';
len = speedtest1_numbername(i, zNum+1, sizeof(zNum)-2);
zNum[len] = '%';
zNum[len+1] = 0;
sqlite3_bind_text(g.pStmt, 1, zNum, len, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = 10;
speedtest1_begin_test(142, "%d SELECTS w/ORDER BY, unindexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT a, b, c FROM t1 WHERE c LIKE ?1\n"
" ORDER BY a; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
zNum[0] = '%';
len = speedtest1_numbername(i, zNum+1, sizeof(zNum)-2);
zNum[len] = '%';
zNum[len+1] = 0;
sqlite3_bind_text(g.pStmt, 1, zNum, len, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = 10; /* g.szTest/5; */
speedtest1_begin_test(145, "%d SELECTS w/ORDER BY and LIMIT, unindexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT a, b, c FROM t1 WHERE c LIKE ?1\n"
" ORDER BY a LIMIT 10; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
zNum[0] = '%';
len = speedtest1_numbername(i, zNum+1, sizeof(zNum)-2);
zNum[len] = '%';
zNum[len+1] = 0;
sqlite3_bind_text(g.pStmt, 1, zNum, len, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
speedtest1_begin_test(150, "CREATE INDEX five times");
speedtest1_exec("BEGIN;");
speedtest1_exec("CREATE UNIQUE INDEX t1b ON t1(b);");
speedtest1_exec("CREATE INDEX t1c ON t1(c);");
speedtest1_exec("CREATE UNIQUE INDEX t2b ON t2(b);");
speedtest1_exec("CREATE INDEX t2c ON t2(c DESC);");
speedtest1_exec("CREATE INDEX t3bc ON t3(b,c);");
speedtest1_exec("COMMIT;");
speedtest1_end_test();
n = sz/5;
speedtest1_begin_test(160, "%d SELECTS, numeric BETWEEN, indexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT count(*), avg(b), sum(length(c)) FROM t1\n"
" WHERE b BETWEEN ?1 AND ?2; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
x2 = speedtest1_random()%10 + sz/5000 + x1;
sqlite3_bind_int(g.pStmt, 1, x1);
sqlite3_bind_int(g.pStmt, 2, x2);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz/5;
speedtest1_begin_test(161, "%d SELECTS, numeric BETWEEN, PK", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT count(*), avg(b), sum(length(c)) FROM t2\n"
" WHERE a BETWEEN ?1 AND ?2; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
x2 = speedtest1_random()%10 + sz/5000 + x1;
sqlite3_bind_int(g.pStmt, 1, x1);
sqlite3_bind_int(g.pStmt, 2, x2);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz/5;
speedtest1_begin_test(170, "%d SELECTS, text BETWEEN, indexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT count(*), avg(b), sum(length(c)) FROM t1\n"
" WHERE c BETWEEN ?1 AND (?1||'~'); -- %d times", n
);
for(i=1; i<=n; i++){
x1 = swizzle(i, maxb);
len = speedtest1_numbername(x1, zNum, sizeof(zNum)-1);
sqlite3_bind_text(g.pStmt, 1, zNum, len, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz;
speedtest1_begin_test(180, "%d INSERTS with three indexes", n);
speedtest1_exec("BEGIN");
speedtest1_exec(
"CREATE TABLE t4(\n"
" a INTEGER %s %s,\n"
" b INTEGER %s,\n"
" c TEXT %s\n"
") %s",
g.zNN, g.zPK, g.zNN, g.zNN, g.zWR);
speedtest1_exec("CREATE INDEX t4b ON t4(b)");
speedtest1_exec("CREATE INDEX t4c ON t4(c)");
speedtest1_exec("INSERT INTO t4 SELECT * FROM t1");
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz;
speedtest1_begin_test(190, "DELETE and REFILL one table", n);
speedtest1_exec("DELETE FROM t2;");
speedtest1_exec("INSERT INTO t2 SELECT * FROM t1;");
speedtest1_end_test();
speedtest1_begin_test(200, "VACUUM");
speedtest1_exec("VACUUM");
speedtest1_end_test();
speedtest1_begin_test(210, "ALTER TABLE ADD COLUMN, and query");
speedtest1_exec("ALTER TABLE t2 ADD COLUMN d DEFAULT 123");
speedtest1_exec("SELECT sum(d) FROM t2");
speedtest1_end_test();
n = sz/5;
speedtest1_begin_test(230, "%d UPDATES, numeric BETWEEN, indexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"UPDATE t2 SET d=b*2 WHERE b BETWEEN ?1 AND ?2; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb;
x2 = speedtest1_random()%10 + sz/5000 + x1;
sqlite3_bind_int(g.pStmt, 1, x1);
sqlite3_bind_int(g.pStmt, 2, x2);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz;
speedtest1_begin_test(240, "%d UPDATES of individual rows", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"UPDATE t2 SET d=b*3 WHERE a=?1; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%sz + 1;
sqlite3_bind_int(g.pStmt, 1, x1);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
speedtest1_begin_test(250, "One big UPDATE of the whole %d-row table", sz);
speedtest1_exec("UPDATE t2 SET d=b*4");
speedtest1_end_test();
speedtest1_begin_test(260, "Query added column after filling");
speedtest1_exec("SELECT sum(d) FROM t2");
speedtest1_end_test();
n = sz/5;
speedtest1_begin_test(270, "%d DELETEs, numeric BETWEEN, indexed", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"DELETE FROM t2 WHERE b BETWEEN ?1 AND ?2; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%maxb + 1;
x2 = speedtest1_random()%10 + sz/5000 + x1;
sqlite3_bind_int(g.pStmt, 1, x1);
sqlite3_bind_int(g.pStmt, 2, x2);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
n = sz;
speedtest1_begin_test(280, "%d DELETEs of individual rows", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"DELETE FROM t3 WHERE a=?1; -- %d times", n
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%sz + 1;
sqlite3_bind_int(g.pStmt, 1, x1);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
speedtest1_begin_test(290, "Refill two %d-row tables using REPLACE", sz);
speedtest1_exec("REPLACE INTO t2(a,b,c) SELECT a,b,c FROM t1");
speedtest1_exec("REPLACE INTO t3(a,b,c) SELECT a,b,c FROM t1");
speedtest1_end_test();
speedtest1_begin_test(300, "Refill a %d-row table using (b&1)==(a&1)", sz);
speedtest1_exec("DELETE FROM t2;");
speedtest1_exec("INSERT INTO t2(a,b,c)\n"
" SELECT a,b,c FROM t1 WHERE (b&1)==(a&1);");
speedtest1_exec("INSERT INTO t2(a,b,c)\n"
" SELECT a,b,c FROM t1 WHERE (b&1)<>(a&1);");
speedtest1_end_test();
n = sz/5;
speedtest1_begin_test(310, "%d four-ways joins", n);
speedtest1_exec("BEGIN");
speedtest1_prepare(
"SELECT t1.c FROM t1, t2, t3, t4\n"
" WHERE t4.a BETWEEN ?1 AND ?2\n"
" AND t3.a=t4.b\n"
" AND t2.a=t3.b\n"
" AND t1.c=t2.c"
);
for(i=1; i<=n; i++){
x1 = speedtest1_random()%sz + 1;
x2 = speedtest1_random()%10 + x1 + 4;
sqlite3_bind_int(g.pStmt, 1, x1);
sqlite3_bind_int(g.pStmt, 2, x2);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
speedtest1_begin_test(320, "subquery in result set", n);
speedtest1_prepare(
"SELECT sum(a), max(c),\n"
" avg((SELECT a FROM t2 WHERE 5+t2.b=t1.b) AND rowid<?1), max(c)\n"
" FROM t1 WHERE rowid<?1;"
);
sqlite3_bind_int(g.pStmt, 1, est_square_root(g.szTest)*50);
speedtest1_run();
speedtest1_end_test();
speedtest1_begin_test(980, "PRAGMA integrity_check");
speedtest1_exec("PRAGMA integrity_check");
speedtest1_end_test();
speedtest1_begin_test(990, "ANALYZE");
speedtest1_exec("ANALYZE");
speedtest1_end_test();
}
/*
** A testset for common table expressions. This exercises code
** for views, subqueries, co-routines, etc.
*/
void testset_cte(void){
static const char *azPuzzle[] = {
/* Easy */
"534...9.."
"67.195..."
".98....6."
"8...6...3"
"4..8.3..1"
"....2...6"
".6....28."
"...419..5"
"...28..79",
/* Medium */
"53....9.."
"6..195..."
".98....6."
"8...6...3"
"4..8.3..1"
"....2...6"
".6....28."
"...419..5"
"....8..79",
/* Hard */
"53......."
"6..195..."
".98....6."
"8...6...3"
"4..8.3..1"
"....2...6"
".6....28."
"...419..5"
"....8..79",
};
const char *zPuz;
double rSpacing;
int nElem;
if( g.szTest<25 ){
zPuz = azPuzzle[0];
}else if( g.szTest<70 ){
zPuz = azPuzzle[1];
}else{
zPuz = azPuzzle[2];
}
speedtest1_begin_test(100, "Sudoku with recursive 'digits'");
speedtest1_prepare(
"WITH RECURSIVE\n"
" input(sud) AS (VALUES(?1)),\n"
" digits(z,lp) AS (\n"
" VALUES('1', 1)\n"
" UNION ALL\n"
" SELECT CAST(lp+1 AS TEXT), lp+1 FROM digits WHERE lp<9\n"
" ),\n"
" x(s, ind) AS (\n"
" SELECT sud, instr(sud, '.') FROM input\n"
" UNION ALL\n"
" SELECT\n"
" substr(s, 1, ind-1) || z || substr(s, ind+1),\n"
" instr( substr(s, 1, ind-1) || z || substr(s, ind+1), '.' )\n"
" FROM x, digits AS z\n"
" WHERE ind>0\n"
" AND NOT EXISTS (\n"
" SELECT 1\n"
" FROM digits AS lp\n"
" WHERE z.z = substr(s, ((ind-1)/9)*9 + lp, 1)\n"
" OR z.z = substr(s, ((ind-1)%%9) + (lp-1)*9 + 1, 1)\n"
" OR z.z = substr(s, (((ind-1)/3) %% 3) * 3\n"
" + ((ind-1)/27) * 27 + lp\n"
" + ((lp-1) / 3) * 6, 1)\n"
" )\n"
" )\n"
"SELECT s FROM x WHERE ind=0;"
);
sqlite3_bind_text(g.pStmt, 1, zPuz, -1, SQLITE_STATIC);
speedtest1_run();
speedtest1_end_test();
speedtest1_begin_test(200, "Sudoku with VALUES 'digits'");
speedtest1_prepare(
"WITH RECURSIVE\n"
" input(sud) AS (VALUES(?1)),\n"
" digits(z,lp) AS (VALUES('1',1),('2',2),('3',3),('4',4),('5',5),\n"
" ('6',6),('7',7),('8',8),('9',9)),\n"
" x(s, ind) AS (\n"
" SELECT sud, instr(sud, '.') FROM input\n"
" UNION ALL\n"
" SELECT\n"
" substr(s, 1, ind-1) || z || substr(s, ind+1),\n"
" instr( substr(s, 1, ind-1) || z || substr(s, ind+1), '.' )\n"
" FROM x, digits AS z\n"
" WHERE ind>0\n"
" AND NOT EXISTS (\n"
" SELECT 1\n"
" FROM digits AS lp\n"
" WHERE z.z = substr(s, ((ind-1)/9)*9 + lp, 1)\n"
" OR z.z = substr(s, ((ind-1)%%9) + (lp-1)*9 + 1, 1)\n"
" OR z.z = substr(s, (((ind-1)/3) %% 3) * 3\n"
" + ((ind-1)/27) * 27 + lp\n"
" + ((lp-1) / 3) * 6, 1)\n"
" )\n"
" )\n"
"SELECT s FROM x WHERE ind=0;"
);
sqlite3_bind_text(g.pStmt, 1, zPuz, -1, SQLITE_STATIC);
speedtest1_run();
speedtest1_end_test();
rSpacing = 5.0/g.szTest;
speedtest1_begin_test(300, "Mandelbrot Set with spacing=%f", rSpacing);
speedtest1_prepare(
"WITH RECURSIVE \n"
" xaxis(x) AS (VALUES(-2.0) UNION ALL SELECT x+?1 FROM xaxis WHERE x<1.2),\n"
" yaxis(y) AS (VALUES(-1.0) UNION ALL SELECT y+?2 FROM yaxis WHERE y<1.0),\n"
" m(iter, cx, cy, x, y) AS (\n"
" SELECT 0, x, y, 0.0, 0.0 FROM xaxis, yaxis\n"
" UNION ALL\n"
" SELECT iter+1, cx, cy, x*x-y*y + cx, 2.0*x*y + cy FROM m \n"
" WHERE (x*x + y*y) < 4.0 AND iter<28\n"
" ),\n"
" m2(iter, cx, cy) AS (\n"
" SELECT max(iter), cx, cy FROM m GROUP BY cx, cy\n"
" ),\n"
" a(t) AS (\n"
" SELECT group_concat( substr(' .+*#', 1+min(iter/7,4), 1), '') \n"
" FROM m2 GROUP BY cy\n"
" )\n"
"SELECT group_concat(rtrim(t),x'0a') FROM a;"
);
sqlite3_bind_double(g.pStmt, 1, rSpacing*.05);
sqlite3_bind_double(g.pStmt, 2, rSpacing);
speedtest1_run();
speedtest1_end_test();
nElem = 10000*g.szTest;
speedtest1_begin_test(400, "EXCEPT operator on %d-element tables", nElem);
speedtest1_prepare(
"WITH RECURSIVE \n"
" t1(x) AS (VALUES(2) UNION ALL SELECT x+2 FROM t1 WHERE x<%d),\n"
" t2(y) AS (VALUES(3) UNION ALL SELECT y+3 FROM t2 WHERE y<%d)\n"
"SELECT count(x), avg(x) FROM (\n"
" SELECT x FROM t1 EXCEPT SELECT y FROM t2 ORDER BY 1\n"
");",
nElem, nElem
);
speedtest1_run();
speedtest1_end_test();
}
#ifdef SQLITE_ENABLE_RTREE
/* Generate two numbers between 1 and mx. The first number is less than
** the second. Usually the numbers are near each other but can sometimes
** be far apart.
*/
static void twoCoords(
int p1, int p2, /* Parameters adjusting sizes */
unsigned mx, /* Range of 1..mx */
unsigned *pX0, unsigned *pX1 /* OUT: write results here */
){
unsigned d, x0, x1, span;
span = mx/100 + 1;
if( speedtest1_random()%3==0 ) span *= p1;
if( speedtest1_random()%p2==0 ) span = mx/2;
d = speedtest1_random()%span + 1;
x0 = speedtest1_random()%(mx-d) + 1;
x1 = x0 + d;
*pX0 = x0;
*pX1 = x1;
}
#endif
#ifdef SQLITE_ENABLE_RTREE
/* The following routine is an R-Tree geometry callback. It returns
** true if the object overlaps a slice on the Y coordinate between the
** two values given as arguments. In other words
**
** SELECT count(*) FROM rt1 WHERE id MATCH xslice(10,20);
**
** Is the same as saying:
**
** SELECT count(*) FROM rt1 WHERE y1>=10 AND y0<=20;
*/
static int xsliceGeometryCallback(
sqlite3_rtree_geometry *p,
int nCoord,
double *aCoord,
int *pRes
){
*pRes = aCoord[3]>=p->aParam[0] && aCoord[2]<=p->aParam[1];
return SQLITE_OK;
}
#endif /* SQLITE_ENABLE_RTREE */
#ifdef SQLITE_ENABLE_RTREE
/*
** A testset for the R-Tree virtual table
*/
void testset_rtree(int p1, int p2){
unsigned i, n;
unsigned mxCoord;
unsigned x0, x1, y0, y1, z0, z1;
unsigned iStep;
int *aCheck = sqlite3_malloc( sizeof(int)*g.szTest*100 );
mxCoord = 15000;
n = g.szTest*100;
speedtest1_begin_test(100, "%d INSERTs into an r-tree", n);
speedtest1_exec("BEGIN");
speedtest1_exec("CREATE VIRTUAL TABLE rt1 USING rtree(id,x0,x1,y0,y1,z0,z1)");
speedtest1_prepare("INSERT INTO rt1(id,x0,x1,y0,y1,z0,z1)"
"VALUES(?1,?2,?3,?4,?5,?6,?7)");
for(i=1; i<=n; i++){
twoCoords(p1, p2, mxCoord, &x0, &x1);
twoCoords(p1, p2, mxCoord, &y0, &y1);
twoCoords(p1, p2, mxCoord, &z0, &z1);
sqlite3_bind_int(g.pStmt, 1, i);
sqlite3_bind_int(g.pStmt, 2, x0);
sqlite3_bind_int(g.pStmt, 3, x1);
sqlite3_bind_int(g.pStmt, 4, y0);
sqlite3_bind_int(g.pStmt, 5, y1);
sqlite3_bind_int(g.pStmt, 6, z0);
sqlite3_bind_int(g.pStmt, 7, z1);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
speedtest1_begin_test(101, "Copy from rtree to a regular table");
speedtest1_exec("CREATE TABLE t1(id INTEGER PRIMARY KEY,x0,x1,y0,y1,z0,z1)");
speedtest1_exec("INSERT INTO t1 SELECT * FROM rt1");
speedtest1_end_test();
n = g.szTest*20;
speedtest1_begin_test(110, "%d one-dimensional intersect slice queries", n);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE x0>=?1 AND x1<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
aCheck[i] = atoi(g.zResult);
}
speedtest1_end_test();
if( g.bVerify ){
n = g.szTest*20;
speedtest1_begin_test(111, "Verify result from 1-D intersect slice queries");
speedtest1_prepare("SELECT count(*) FROM t1 WHERE x0>=?1 AND x1<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
if( aCheck[i]!=atoi(g.zResult) ){
fatal_error("Count disagree step %d: %d..%d. %d vs %d",
i, i*iStep, (i+1)*iStep, aCheck[i], atoi(g.zResult));
}
}
speedtest1_end_test();
}
n = g.szTest*20;
speedtest1_begin_test(120, "%d one-dimensional overlap slice queries", n);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE y1>=?1 AND y0<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
aCheck[i] = atoi(g.zResult);
}
speedtest1_end_test();
if( g.bVerify ){
n = g.szTest*20;
speedtest1_begin_test(121, "Verify result from 1-D overlap slice queries");
speedtest1_prepare("SELECT count(*) FROM t1 WHERE y1>=?1 AND y0<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
if( aCheck[i]!=atoi(g.zResult) ){
fatal_error("Count disagree step %d: %d..%d. %d vs %d",
i, i*iStep, (i+1)*iStep, aCheck[i], atoi(g.zResult));
}
}
speedtest1_end_test();
}
n = g.szTest*20;
speedtest1_begin_test(125, "%d custom geometry callback queries", n);
sqlite3_rtree_geometry_callback(g.db, "xslice", xsliceGeometryCallback, 0);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE id MATCH xslice(?1,?2)");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
if( aCheck[i]!=atoi(g.zResult) ){
fatal_error("Count disagree step %d: %d..%d. %d vs %d",
i, i*iStep, (i+1)*iStep, aCheck[i], atoi(g.zResult));
}
}
speedtest1_end_test();
n = g.szTest*80;
speedtest1_begin_test(130, "%d three-dimensional intersect box queries", n);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE x1>=?1 AND x0<=?2"
" AND y1>=?1 AND y0<=?2 AND z1>=?1 AND z0<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
aCheck[i] = atoi(g.zResult);
}
speedtest1_end_test();
n = g.szTest*100;
speedtest1_begin_test(140, "%d rowid queries", n);
speedtest1_prepare("SELECT * FROM rt1 WHERE id=?1");
for(i=1; i<=n; i++){
sqlite3_bind_int(g.pStmt, 1, i);
speedtest1_run();
}
speedtest1_end_test();
}
#endif /* SQLITE_ENABLE_RTREE */
/*
** A testset used for debugging speedtest1 itself.
*/
void testset_debug1(void){
unsigned i, n;
unsigned x1, x2;
char zNum[2000]; /* A number name */
n = g.szTest;
for(i=1; i<=n; i++){
x1 = swizzle(i, n);
x2 = swizzle(x1, n);
speedtest1_numbername(x1, zNum, sizeof(zNum));
printf("%5d %5d %5d %s\n", i, x1, x2, zNum);
}
}
#ifdef __linux__
#include <sys/types.h>
#include <unistd.h>
/*
** Attempt to display I/O stats on Linux using /proc/PID/io
*/
static void displayLinuxIoStats(FILE *out){
FILE *in;
char z[200];
sqlite3_snprintf(sizeof(z), z, "/proc/%d/io", getpid());
in = fopen(z, "rb");
if( in==0 ) return;
while( fgets(z, sizeof(z), in)!=0 ){
static const struct {
const char *zPattern;
const char *zDesc;
} aTrans[] = {
{ "rchar: ", "Bytes received by read():" },
{ "wchar: ", "Bytes sent to write():" },
{ "syscr: ", "Read() system calls:" },
{ "syscw: ", "Write() system calls:" },
{ "read_bytes: ", "Bytes rcvd from storage:" },
{ "write_bytes: ", "Bytes sent to storage:" },
{ "cancelled_write_bytes: ", "Cancelled write bytes:" },
};
int i;
for(i=0; i<sizeof(aTrans)/sizeof(aTrans[0]); i++){
int n = (int)strlen(aTrans[i].zPattern);
if( strncmp(aTrans[i].zPattern, z, n)==0 ){
fprintf(out, "-- %-28s %s", aTrans[i].zDesc, &z[n]);
break;
}
}
}
fclose(in);
}
#endif
int main(int argc, char **argv){
int doAutovac = 0; /* True for --autovacuum */
int cacheSize = 0; /* Desired cache size. 0 means default */
int doExclusive = 0; /* True for --exclusive */
int nHeap = 0, mnHeap = 0; /* Heap size from --heap */
int doIncrvac = 0; /* True for --incrvacuum */
const char *zJMode = 0; /* Journal mode */
const char *zKey = 0; /* Encryption key */
int nLook = 0, szLook = 0; /* --lookaside configuration */
int noSync = 0; /* True for --nosync */
int pageSize = 0; /* Desired page size. 0 means default */
int nPCache = 0, szPCache = 0;/* --pcache configuration */
int doPCache = 0; /* True if --pcache is seen */
int nScratch = 0, szScratch=0;/* --scratch configuration */
int showStats = 0; /* True for --stats */
int nThread = 0; /* --threads value */
const char *zTSet = "main"; /* Which --testset torun */
int doTrace = 0; /* True for --trace */
const char *zEncoding = 0; /* --utf16be or --utf16le */
const char *zDbName = 0; /* Name of the test database */
void *pHeap = 0; /* Allocated heap space */
void *pLook = 0; /* Allocated lookaside space */
void *pPCache = 0; /* Allocated storage for pcache */
void *pScratch = 0; /* Allocated storage for scratch */
int iCur, iHi; /* Stats values, current and "highwater" */
int i; /* Loop counter */
int rc; /* API return code */
/* Display the version of SQLite being tested */
printf("-- Speedtest1 for SQLite %s %.50s\n",
sqlite3_libversion(), sqlite3_sourceid());
/* Process command-line arguments */
g.zWR = "";
g.zNN = "";
g.zPK = "UNIQUE";
g.szTest = 100;
for(i=1; i<argc; i++){
const char *z = argv[i];
if( z[0]=='-' ){
do{ z++; }while( z[0]=='-' );
if( strcmp(z,"autovacuum")==0 ){
doAutovac = 1;
}else if( strcmp(z,"cachesize")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
i++;
cacheSize = integerValue(argv[i]);
}else if( strcmp(z,"exclusive")==0 ){
doExclusive = 1;
}else if( strcmp(z,"explain")==0 ){
g.bSqlOnly = 1;
g.bExplain = 1;
}else if( strcmp(z,"heap")==0 ){
if( i>=argc-2 ) fatal_error("missing arguments on %s\n", argv[i]);
nHeap = integerValue(argv[i+1]);
mnHeap = integerValue(argv[i+2]);
i += 2;
}else if( strcmp(z,"incrvacuum")==0 ){
doIncrvac = 1;
}else if( strcmp(z,"journal")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
zJMode = argv[++i];
}else if( strcmp(z,"key")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
zKey = argv[++i];
}else if( strcmp(z,"lookaside")==0 ){
if( i>=argc-2 ) fatal_error("missing arguments on %s\n", argv[i]);
nLook = integerValue(argv[i+1]);
szLook = integerValue(argv[i+2]);
i += 2;
}else if( strcmp(z,"multithread")==0 ){
sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
}else if( strcmp(z,"nomemstat")==0 ){
sqlite3_config(SQLITE_CONFIG_MEMSTATUS, 0);
}else if( strcmp(z,"nosync")==0 ){
noSync = 1;
}else if( strcmp(z,"notnull")==0 ){
g.zNN = "NOT NULL";
#ifdef SQLITE_ENABLE_RBU
}else if( strcmp(z,"rbu")==0 ){
sqlite3ota_create_vfs("rbu", 0);
sqlite3_vfs_register(sqlite3_vfs_find("rbu"), 1);
#endif
}else if( strcmp(z,"pagesize")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
pageSize = integerValue(argv[++i]);
}else if( strcmp(z,"pcache")==0 ){
if( i>=argc-2 ) fatal_error("missing arguments on %s\n", argv[i]);
nPCache = integerValue(argv[i+1]);
szPCache = integerValue(argv[i+2]);
doPCache = 1;
i += 2;
}else if( strcmp(z,"primarykey")==0 ){
g.zPK = "PRIMARY KEY";
}else if( strcmp(z,"reprepare")==0 ){
g.bReprepare = 1;
}else if( strcmp(z,"scratch")==0 ){
if( i>=argc-2 ) fatal_error("missing arguments on %s\n", argv[i]);
nScratch = integerValue(argv[i+1]);
szScratch = integerValue(argv[i+2]);
i += 2;
}else if( strcmp(z,"serialized")==0 ){
sqlite3_config(SQLITE_CONFIG_SERIALIZED);
}else if( strcmp(z,"singlethread")==0 ){
sqlite3_config(SQLITE_CONFIG_SINGLETHREAD);
}else if( strcmp(z,"sqlonly")==0 ){
g.bSqlOnly = 1;
}else if( strcmp(z,"shrink-memory")==0 ){
g.bMemShrink = 1;
}else if( strcmp(z,"size")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
g.szTest = integerValue(argv[++i]);
}else if( strcmp(z,"stats")==0 ){
showStats = 1;
}else if( strcmp(z,"testset")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
zTSet = argv[++i];
}else if( strcmp(z,"trace")==0 ){
doTrace = 1;
}else if( strcmp(z,"threads")==0 ){
if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
nThread = integerValue(argv[++i]);
}else if( strcmp(z,"utf16le")==0 ){
zEncoding = "utf16le";
}else if( strcmp(z,"utf16be")==0 ){
zEncoding = "utf16be";
}else if( strcmp(z,"verify")==0 ){
g.bVerify = 1;
}else if( strcmp(z,"without-rowid")==0 ){
g.zWR = "WITHOUT ROWID";
g.zPK = "PRIMARY KEY";
}else if( strcmp(z, "help")==0 || strcmp(z,"?")==0 ){
printf(zHelp, argv[0]);
exit(0);
}else{
fatal_error("unknown option: %s\nUse \"%s -?\" for help\n",
argv[i], argv[0]);
}
}else if( zDbName==0 ){
zDbName = argv[i];
}else{
fatal_error("surplus argument: %s\nUse \"%s -?\" for help\n",
argv[i], argv[0]);
}
}
#if 0
if( zDbName==0 ){
fatal_error(zHelp, argv[0]);
}
#endif
#if SQLITE_VERSION_NUMBER>=3006001
if( nHeap>0 ){
pHeap = malloc( nHeap );
if( pHeap==0 ) fatal_error("cannot allocate %d-byte heap\n", nHeap);
rc = sqlite3_config(SQLITE_CONFIG_HEAP, pHeap, nHeap, mnHeap);
if( rc ) fatal_error("heap configuration failed: %d\n", rc);
}
if( doPCache ){
if( nPCache>0 && szPCache>0 ){
pPCache = malloc( nPCache*(sqlite3_int64)szPCache );
if( pPCache==0 ) fatal_error("cannot allocate %lld-byte pcache\n",
nPCache*(sqlite3_int64)szPCache);
}
rc = sqlite3_config(SQLITE_CONFIG_PAGECACHE, pPCache, szPCache, nPCache);
if( rc ) fatal_error("pcache configuration failed: %d\n", rc);
}
if( nScratch>0 && szScratch>0 ){
pScratch = malloc( nScratch*(sqlite3_int64)szScratch );
if( pScratch==0 ) fatal_error("cannot allocate %lld-byte scratch\n",
nScratch*(sqlite3_int64)szScratch);
rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, pScratch, szScratch, nScratch);
if( rc ) fatal_error("scratch configuration failed: %d\n", rc);
}
if( nLook>0 ){
sqlite3_config(SQLITE_CONFIG_LOOKASIDE, 0, 0);
}
#endif
/* Open the database and the input file */
if( sqlite3_open(zDbName, &g.db) ){
fatal_error("Cannot open database file: %s\n", zDbName);
}
#if SQLITE_VERSION_NUMBER>=3006001
if( nLook>0 && szLook>0 ){
pLook = malloc( nLook*szLook );
rc = sqlite3_db_config(g.db, SQLITE_DBCONFIG_LOOKASIDE, pLook, szLook,nLook);
if( rc ) fatal_error("lookaside configuration failed: %d\n", rc);
}
#endif
/* Set database connection options */
sqlite3_create_function(g.db, "random", 0, SQLITE_UTF8, 0, randomFunc, 0, 0);
if( doTrace ) sqlite3_trace(g.db, traceCallback, 0);
speedtest1_exec("PRAGMA threads=%d", nThread);
if( zKey ){
speedtest1_exec("PRAGMA key('%s')", zKey);
}
if( zEncoding ){
speedtest1_exec("PRAGMA encoding=%s", zEncoding);
}
if( doAutovac ){
speedtest1_exec("PRAGMA auto_vacuum=FULL");
}else if( doIncrvac ){
speedtest1_exec("PRAGMA auto_vacuum=INCREMENTAL");
}
if( pageSize ){
speedtest1_exec("PRAGMA page_size=%d", pageSize);
}
if( cacheSize ){
speedtest1_exec("PRAGMA cache_size=%d", cacheSize);
}
if( noSync ) speedtest1_exec("PRAGMA synchronous=OFF");
if( doExclusive ){
speedtest1_exec("PRAGMA locking_mode=EXCLUSIVE");
}
if( zJMode ){
speedtest1_exec("PRAGMA journal_mode=%s", zJMode);
}
if( g.bExplain ) printf(".explain\n.echo on\n");
if( strcmp(zTSet,"main")==0 ){
testset_main();
}else if( strcmp(zTSet,"debug1")==0 ){
testset_debug1();
}else if( strcmp(zTSet,"cte")==0 ){
testset_cte();
}else if( strcmp(zTSet,"rtree")==0 ){
#ifdef SQLITE_ENABLE_RTREE
testset_rtree(6, 147);
#else
fatal_error("compile with -DSQLITE_ENABLE_RTREE to enable "
"the R-Tree tests\n");
#endif
}else{
fatal_error("unknown testset: \"%s\"\nChoices: main debug1 cte rtree\n",
zTSet);
}
speedtest1_final();
/* Database connection statistics printed after both prepared statements
** have been finalized */
#if SQLITE_VERSION_NUMBER>=3007009
if( showStats ){
sqlite3_db_status(g.db, SQLITE_DBSTATUS_LOOKASIDE_USED, &iCur, &iHi, 0);
printf("-- Lookaside Slots Used: %d (max %d)\n", iCur,iHi);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_LOOKASIDE_HIT, &iCur, &iHi, 0);
printf("-- Successful lookasides: %d\n", iHi);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE, &iCur,&iHi,0);
printf("-- Lookaside size faults: %d\n", iHi);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL, &iCur,&iHi,0);
printf("-- Lookaside OOM faults: %d\n", iHi);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_CACHE_USED, &iCur, &iHi, 0);
printf("-- Pager Heap Usage: %d bytes\n", iCur);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_CACHE_HIT, &iCur, &iHi, 1);
printf("-- Page cache hits: %d\n", iCur);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_CACHE_MISS, &iCur, &iHi, 1);
printf("-- Page cache misses: %d\n", iCur);
#if SQLITE_VERSION_NUMBER>=3007012
sqlite3_db_status(g.db, SQLITE_DBSTATUS_CACHE_WRITE, &iCur, &iHi, 1);
printf("-- Page cache writes: %d\n", iCur);
#endif
sqlite3_db_status(g.db, SQLITE_DBSTATUS_SCHEMA_USED, &iCur, &iHi, 0);
printf("-- Schema Heap Usage: %d bytes\n", iCur);
sqlite3_db_status(g.db, SQLITE_DBSTATUS_STMT_USED, &iCur, &iHi, 0);
printf("-- Statement Heap Usage: %d bytes\n", iCur);
}
#endif
sqlite3_close(g.db);
#if SQLITE_VERSION_NUMBER>=3006001
/* Global memory usage statistics printed after the database connection
** has closed. Memory usage should be zero at this point. */
if( showStats ){
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHi, 0);
printf("-- Memory Used (bytes): %d (max %d)\n", iCur,iHi);
#if SQLITE_VERSION_NUMBER>=3007000
sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHi, 0);
printf("-- Outstanding Allocations: %d (max %d)\n", iCur,iHi);
#endif
sqlite3_status(SQLITE_STATUS_PAGECACHE_OVERFLOW, &iCur, &iHi, 0);
printf("-- Pcache Overflow Bytes: %d (max %d)\n", iCur,iHi);
sqlite3_status(SQLITE_STATUS_SCRATCH_OVERFLOW, &iCur, &iHi, 0);
printf("-- Scratch Overflow Bytes: %d (max %d)\n", iCur,iHi);
sqlite3_status(SQLITE_STATUS_MALLOC_SIZE, &iCur, &iHi, 0);
printf("-- Largest Allocation: %d bytes\n",iHi);
sqlite3_status(SQLITE_STATUS_PAGECACHE_SIZE, &iCur, &iHi, 0);
printf("-- Largest Pcache Allocation: %d bytes\n",iHi);
sqlite3_status(SQLITE_STATUS_SCRATCH_SIZE, &iCur, &iHi, 0);
printf("-- Largest Scratch Allocation: %d bytes\n", iHi);
}
#endif
#ifdef __linux__
if( showStats ){
displayLinuxIoStats(stdout);
}
#endif
/* Release memory */
free( pLook );
free( pPCache );
free( pScratch );
free( pHeap );
return 0;
}
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