-/*\r
-** Performance test for SQLite.\r
-**\r
-** This program reads ASCII text from a file named on the command-line\r
-** and submits that text to SQLite for evaluation. A new database\r
-** is created at the beginning of the program. All statements are\r
-** timed using the high-resolution timer built into Intel-class processors.\r
-**\r
-** To compile this program, first compile the SQLite library separately\r
-** will full optimizations. For example:\r
-**\r
-** gcc -c -O6 -DSQLITE_THREADSAFE=0 sqlite3.c\r
-**\r
-** Then link against this program. But to do optimize this program\r
-** because that defeats the hi-res timer.\r
-**\r
-** gcc speedtest8.c sqlite3.o -ldl\r
-**\r
-** Then run this program with a single argument which is the name of\r
-** a file containing SQL script that you want to test:\r
-**\r
-** ./a.out test.db test.sql\r
-*/\r
-#include <stdio.h>\r
-#include <string.h>\r
-#include <stdlib.h>\r
-#include <ctype.h>\r
-#include <unistd.h>\r
-#include <sys/times.h>\r
-#include <time.h>\r
-#include <sched.h>\r
-\r
-#include "sqlite3.h"\r
-\r
-/*\r
-** The following routine only works on pentium-class processors.\r
-** It uses the RDTSC opcode to read the cycle count value out of the\r
-** processor and returns that value. This can be used for high-res\r
-** profiling.\r
-*/\r
-__inline__ unsigned long long int hwtime(void){\r
- unsigned int lo, hi;\r
- /* We cannot use "=A", since this would use %rax on x86_64 */\r
- __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));\r
- return (unsigned long long int)hi << 32 | lo;\r
-}\r
-\r
-/*\r
-** Timers\r
-*/\r
-static unsigned long long int prepTime = 0;\r
-static unsigned long long int runTime = 0;\r
-static unsigned long long int finalizeTime = 0;\r
-\r
-/*\r
-** Prepare and run a single statement of SQL.\r
-*/\r
-static void prepareAndRun(sqlite3 *db, const char *zSql, int bQuiet){\r
- sqlite3_stmt *pStmt;\r
- const char *stmtTail;\r
- unsigned long long int iStart, iElapse;\r
- int rc;\r
- \r
- if (!bQuiet) printf("****************************************************************\n");\r
- if (!bQuiet) printf("SQL statement: [%s]\n", zSql);\r
- iStart = hwtime();\r
- rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, &stmtTail);\r
- iElapse = hwtime() - iStart;\r
- prepTime += iElapse;\r
- if (!bQuiet) printf("sqlite3_prepare_v2() returns %d in %llu cycles\n", rc, iElapse);\r
- if( rc==SQLITE_OK ){\r
- int nRow = 0;\r
- iStart = hwtime();\r
- while( (rc=sqlite3_step(pStmt))==SQLITE_ROW ){ nRow++; }\r
- iElapse = hwtime() - iStart;\r
- runTime += iElapse;\r
- if (!bQuiet) printf("sqlite3_step() returns %d after %d rows in %llu cycles\n",\r
- rc, nRow, iElapse);\r
- iStart = hwtime();\r
- rc = sqlite3_finalize(pStmt);\r
- iElapse = hwtime() - iStart;\r
- finalizeTime += iElapse;\r
- if (!bQuiet) printf("sqlite3_finalize() returns %d in %llu cycles\n", rc, iElapse);\r
- }\r
-}\r
-\r
-/***************************************************************************\r
-** The "overwrite" VFS is an overlay over the default VFS. It modifies\r
-** the xTruncate operation on journal files so that xTruncate merely\r
-** writes zeros into the first 50 bytes of the file rather than truely\r
-** truncating the file.\r
-**\r
-** The following variables are initialized to be the virtual function\r
-** tables for the overwrite VFS.\r
-*/\r
-static sqlite3_vfs overwrite_vfs;\r
-static sqlite3_io_methods overwrite_methods;\r
-\r
-/*\r
-** The truncate method for journal files in the overwrite VFS.\r
-*/\r
-static int overwriteTruncate(sqlite3_file *pFile, sqlite_int64 size){\r
- int rc;\r
- static const char buf[50];\r
- if( size ){\r
- return SQLITE_IOERR;\r
- }\r
- rc = pFile->pMethods->xWrite(pFile, buf, sizeof(buf), 0);\r
- if( rc==SQLITE_OK ){\r
- rc = pFile->pMethods->xSync(pFile, SQLITE_SYNC_NORMAL);\r
- }\r
- return rc;\r
-}\r
-\r
-/*\r
-** The delete method for journal files in the overwrite VFS.\r
-*/\r
-static int overwriteDelete(sqlite3_file *pFile){\r
- return overwriteTruncate(pFile, 0);\r
-}\r
-\r
-/*\r
-** The open method for overwrite VFS. If the file being opened is\r
-** a journal file then substitute the alternative xTruncate method.\r
-*/\r
-static int overwriteOpen(\r
- sqlite3_vfs *pVfs,\r
- const char *zName,\r
- sqlite3_file *pFile,\r
- int flags,\r
- int *pOutFlags\r
-){\r
- int rc;\r
- sqlite3_vfs *pRealVfs;\r
- int isJournal;\r
-\r
- isJournal = (flags & (SQLITE_OPEN_MAIN_JOURNAL|SQLITE_OPEN_TEMP_JOURNAL))!=0;\r
- pRealVfs = (sqlite3_vfs*)pVfs->pAppData;\r
- rc = pRealVfs->xOpen(pRealVfs, zName, pFile, flags, pOutFlags);\r
- if( rc==SQLITE_OK && isJournal ){\r
- if( overwrite_methods.xTruncate==0 ){\r
- sqlite3_io_methods temp;\r
- memcpy(&temp, pFile->pMethods, sizeof(temp));\r
- temp.xTruncate = overwriteTruncate;\r
- memcpy(&overwrite_methods, &temp, sizeof(temp));\r
- }\r
- pFile->pMethods = &overwrite_methods;\r
- }\r
- return rc;\r
-}\r
-\r
-/*\r
-** Overlay the overwrite VFS over top of the current default VFS\r
-** and make the overlay VFS the new default.\r
-**\r
-** This routine can only be evaluated once. On second and subsequent\r
-** executions it becomes a no-op.\r
-*/\r
-static void registerOverwriteVfs(void){\r
- sqlite3_vfs *pBase;\r
- if( overwrite_vfs.iVersion ) return;\r
- pBase = sqlite3_vfs_find(0);\r
- memcpy(&overwrite_vfs, pBase, sizeof(overwrite_vfs));\r
- overwrite_vfs.pAppData = pBase;\r
- overwrite_vfs.xOpen = overwriteOpen;\r
- overwrite_vfs.zName = "overwriteVfs";\r
- sqlite3_vfs_register(&overwrite_vfs, 1);\r
-}\r
-\r
-int main(int argc, char **argv){\r
- sqlite3 *db;\r
- int rc;\r
- int nSql;\r
- char *zSql;\r
- int i, j;\r
- FILE *in;\r
- unsigned long long int iStart, iElapse;\r
- unsigned long long int iSetup = 0;\r
- int nStmt = 0;\r
- int nByte = 0;\r
- const char *zArgv0 = argv[0];\r
- int bQuiet = 0;\r
- struct tms tmsStart, tmsEnd;\r
- clock_t clkStart, clkEnd;\r
-\r
-#ifdef HAVE_OSINST\r
- extern sqlite3_vfs *sqlite3_instvfs_binarylog(char *, char *, char *);\r
- extern void sqlite3_instvfs_destroy(sqlite3_vfs *);\r
- sqlite3_vfs *pVfs = 0;\r
-#endif\r
-\r
- while (argc>3)\r
- {\r
- if( argc>3 && strcmp(argv[1], "-overwrite")==0 ){\r
- registerOverwriteVfs();\r
- argv++;\r
- argc--;\r
- continue;\r
- }\r
-\r
-#ifdef HAVE_OSINST\r
- if( argc>4 && (strcmp(argv[1], "-log")==0) ){\r
- pVfs = sqlite3_instvfs_binarylog("oslog", 0, argv[2]);\r
- sqlite3_vfs_register(pVfs, 1);\r
- argv += 2;\r
- argc -= 2;\r
- continue;\r
- }\r
-#endif\r
-\r
- /*\r
- ** Increasing the priority slightly above normal can help with repeatability\r
- ** of testing. Note that with Cygwin, -5 equates to "High", +5 equates to "Low",\r
- ** and anything in between equates to "Normal".\r
- */\r
- if( argc>4 && (strcmp(argv[1], "-priority")==0) ){\r
- struct sched_param myParam;\r
- sched_getparam(0, &myParam);\r
- printf ("Current process priority is %d.\n", (int)myParam.sched_priority); \r
- myParam.sched_priority = atoi(argv[2]);\r
- printf ("Setting process priority to %d.\n", (int)myParam.sched_priority); \r
- if (sched_setparam (0, &myParam) != 0){\r
- printf ("error setting priority\n"); \r
- exit(2); \r
- }\r
- argv += 2;\r
- argc -= 2;\r
- continue;\r
- }\r
-\r
- if( argc>3 && strcmp(argv[1], "-quiet")==0 ){\r
- bQuiet = -1;\r
- argv++;\r
- argc--;\r
- continue;\r
- }\r
-\r
- break;\r
- }\r
-\r
- if( argc!=3 ){\r
- fprintf(stderr, "Usage: %s [options] FILENAME SQL-SCRIPT\n"\r
- "Runs SQL-SCRIPT against a UTF8 database\n"\r
- "\toptions:\n"\r
- "\t-overwrite\n"\r
-#ifdef HAVE_OSINST\r
- "\t-log <log>\n"\r
-#endif\r
- "\t-priority <value> : set priority of task\n"\r
- "\t-quiet : only display summary results\n",\r
- zArgv0);\r
- exit(1);\r
- }\r
-\r
- in = fopen(argv[2], "r");\r
- fseek(in, 0L, SEEK_END);\r
- nSql = ftell(in);\r
- zSql = malloc( nSql+1 );\r
- fseek(in, 0L, SEEK_SET);\r
- nSql = fread(zSql, 1, nSql, in);\r
- zSql[nSql] = 0;\r
-\r
- printf("SQLite version: %d\n", sqlite3_libversion_number());\r
- unlink(argv[1]);\r
- clkStart = times(&tmsStart);\r
- iStart = hwtime();\r
- rc = sqlite3_open(argv[1], &db);\r
- iElapse = hwtime() - iStart;\r
- iSetup = iElapse;\r
- if (!bQuiet) printf("sqlite3_open() returns %d in %llu cycles\n", rc, iElapse);\r
- for(i=j=0; j<nSql; j++){\r
- if( zSql[j]==';' ){\r
- int isComplete;\r
- char c = zSql[j+1];\r
- zSql[j+1] = 0;\r
- isComplete = sqlite3_complete(&zSql[i]);\r
- zSql[j+1] = c;\r
- if( isComplete ){\r
- zSql[j] = 0;\r
- while( i<j && isspace(zSql[i]) ){ i++; }\r
- if( i<j ){\r
- int n = j - i;\r
- if( n>=6 && memcmp(&zSql[i], ".crash",6)==0 ) exit(1);\r
- nStmt++;\r
- nByte += n;\r
- prepareAndRun(db, &zSql[i], bQuiet);\r
- }\r
- zSql[j] = ';';\r
- i = j+1;\r
- }\r
- }\r
- }\r
- iStart = hwtime();\r
- sqlite3_close(db);\r
- iElapse = hwtime() - iStart;\r
- clkEnd = times(&tmsEnd);\r
- iSetup += iElapse;\r
- if (!bQuiet) printf("sqlite3_close() returns in %llu cycles\n", iElapse);\r
-\r
- printf("\n");\r
- printf("Statements run: %15d stmts\n", nStmt);\r
- printf("Bytes of SQL text: %15d bytes\n", nByte);\r
- printf("Total prepare time: %15llu cycles\n", prepTime);\r
- printf("Total run time: %15llu cycles\n", runTime);\r
- printf("Total finalize time: %15llu cycles\n", finalizeTime);\r
- printf("Open/Close time: %15llu cycles\n", iSetup);\r
- printf("Total time: %15llu cycles\n",\r
- prepTime + runTime + finalizeTime + iSetup);\r
-\r
- printf("\n");\r
- printf("Total user CPU time: %15.3g secs\n", (tmsEnd.tms_utime - tmsStart.tms_utime)/(double)CLOCKS_PER_SEC );\r
- printf("Total system CPU time: %15.3g secs\n", (tmsEnd.tms_stime - tmsStart.tms_stime)/(double)CLOCKS_PER_SEC );\r
- printf("Total real time: %15.3g secs\n", (clkEnd -clkStart)/(double)CLOCKS_PER_SEC );\r
-\r
-#ifdef HAVE_OSINST\r
- if( pVfs ){\r
- sqlite3_instvfs_destroy(pVfs);\r
- printf("vfs log written to %s\n", argv[0]);\r
- }\r
-#endif\r
-\r
- return 0;\r
-}\r
+/*
+** Performance test for SQLite.
+**
+** This program reads ASCII text from a file named on the command-line
+** and submits that text to SQLite for evaluation. A new database
+** is created at the beginning of the program. All statements are
+** timed using the high-resolution timer built into Intel-class processors.
+**
+** To compile this program, first compile the SQLite library separately
+** will full optimizations. For example:
+**
+** gcc -c -O6 -DSQLITE_THREADSAFE=0 sqlite3.c
+**
+** Then link against this program. But to do optimize this program
+** because that defeats the hi-res timer.
+**
+** gcc speedtest8.c sqlite3.o -ldl
+**
+** Then run this program with a single argument which is the name of
+** a file containing SQL script that you want to test:
+**
+** ./a.out test.db test.sql
+*/
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <sys/times.h>
+#include <time.h>
+#include <sched.h>
+
+#include "sqlite3.h"
+
+/*
+** The following routine only works on pentium-class processors.
+** It uses the RDTSC opcode to read the cycle count value out of the
+** processor and returns that value. This can be used for high-res
+** profiling.
+*/
+__inline__ unsigned long long int hwtime(void){
+ unsigned int lo, hi;
+ /* We cannot use "=A", since this would use %rax on x86_64 */
+ __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
+ return (unsigned long long int)hi << 32 | lo;
+}
+
+/*
+** Timers
+*/
+static unsigned long long int prepTime = 0;
+static unsigned long long int runTime = 0;
+static unsigned long long int finalizeTime = 0;
+
+/*
+** Prepare and run a single statement of SQL.
+*/
+static void prepareAndRun(sqlite3 *db, const char *zSql, int bQuiet){
+ sqlite3_stmt *pStmt;
+ const char *stmtTail;
+ unsigned long long int iStart, iElapse;
+ int rc;
+
+ if (!bQuiet){
+ printf("***************************************************************\n");
+ }
+ if (!bQuiet) printf("SQL statement: [%s]\n", zSql);
+ iStart = hwtime();
+ rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, &stmtTail);
+ iElapse = hwtime() - iStart;
+ prepTime += iElapse;
+ if (!bQuiet){
+ printf("sqlite3_prepare_v2() returns %d in %llu cycles\n", rc, iElapse);
+ }
+ if( rc==SQLITE_OK ){
+ int nRow = 0;
+ iStart = hwtime();
+ while( (rc=sqlite3_step(pStmt))==SQLITE_ROW ){ nRow++; }
+ iElapse = hwtime() - iStart;
+ runTime += iElapse;
+ if (!bQuiet){
+ printf("sqlite3_step() returns %d after %d rows in %llu cycles\n",
+ rc, nRow, iElapse);
+ }
+ iStart = hwtime();
+ rc = sqlite3_finalize(pStmt);
+ iElapse = hwtime() - iStart;
+ finalizeTime += iElapse;
+ if (!bQuiet){
+ printf("sqlite3_finalize() returns %d in %llu cycles\n", rc, iElapse);
+ }
+ }
+}
+
+/***************************************************************************
+** The "overwrite" VFS is an overlay over the default VFS. It modifies
+** the xTruncate operation on journal files so that xTruncate merely
+** writes zeros into the first 50 bytes of the file rather than truely
+** truncating the file.
+**
+** The following variables are initialized to be the virtual function
+** tables for the overwrite VFS.
+*/
+static sqlite3_vfs overwrite_vfs;
+static sqlite3_io_methods overwrite_methods;
+
+/*
+** The truncate method for journal files in the overwrite VFS.
+*/
+static int overwriteTruncate(sqlite3_file *pFile, sqlite_int64 size){
+ int rc;
+ static const char buf[50];
+ if( size ){
+ return SQLITE_IOERR;
+ }
+ rc = pFile->pMethods->xWrite(pFile, buf, sizeof(buf), 0);
+ if( rc==SQLITE_OK ){
+ rc = pFile->pMethods->xSync(pFile, SQLITE_SYNC_NORMAL);
+ }
+ return rc;
+}
+
+/*
+** The delete method for journal files in the overwrite VFS.
+*/
+static int overwriteDelete(sqlite3_file *pFile){
+ return overwriteTruncate(pFile, 0);
+}
+
+/*
+** The open method for overwrite VFS. If the file being opened is
+** a journal file then substitute the alternative xTruncate method.
+*/
+static int overwriteOpen(
+ sqlite3_vfs *pVfs,
+ const char *zName,
+ sqlite3_file *pFile,
+ int flags,
+ int *pOutFlags
+){
+ int rc;
+ sqlite3_vfs *pRealVfs;
+ int isJournal;
+
+ isJournal = (flags & (SQLITE_OPEN_MAIN_JOURNAL|SQLITE_OPEN_TEMP_JOURNAL))!=0;
+ pRealVfs = (sqlite3_vfs*)pVfs->pAppData;
+ rc = pRealVfs->xOpen(pRealVfs, zName, pFile, flags, pOutFlags);
+ if( rc==SQLITE_OK && isJournal ){
+ if( overwrite_methods.xTruncate==0 ){
+ sqlite3_io_methods temp;
+ memcpy(&temp, pFile->pMethods, sizeof(temp));
+ temp.xTruncate = overwriteTruncate;
+ memcpy(&overwrite_methods, &temp, sizeof(temp));
+ }
+ pFile->pMethods = &overwrite_methods;
+ }
+ return rc;
+}
+
+/*
+** Overlay the overwrite VFS over top of the current default VFS
+** and make the overlay VFS the new default.
+**
+** This routine can only be evaluated once. On second and subsequent
+** executions it becomes a no-op.
+*/
+static void registerOverwriteVfs(void){
+ sqlite3_vfs *pBase;
+ if( overwrite_vfs.iVersion ) return;
+ pBase = sqlite3_vfs_find(0);
+ memcpy(&overwrite_vfs, pBase, sizeof(overwrite_vfs));
+ overwrite_vfs.pAppData = pBase;
+ overwrite_vfs.xOpen = overwriteOpen;
+ overwrite_vfs.zName = "overwriteVfs";
+ sqlite3_vfs_register(&overwrite_vfs, 1);
+}
+
+int main(int argc, char **argv){
+ sqlite3 *db;
+ int rc;
+ int nSql;
+ char *zSql;
+ int i, j;
+ FILE *in;
+ unsigned long long int iStart, iElapse;
+ unsigned long long int iSetup = 0;
+ int nStmt = 0;
+ int nByte = 0;
+ const char *zArgv0 = argv[0];
+ int bQuiet = 0;
+ struct tms tmsStart, tmsEnd;
+ clock_t clkStart, clkEnd;
+
+#ifdef HAVE_OSINST
+ extern sqlite3_vfs *sqlite3_instvfs_binarylog(char *, char *, char *);
+ extern void sqlite3_instvfs_destroy(sqlite3_vfs *);
+ sqlite3_vfs *pVfs = 0;
+#endif
+
+ while (argc>3)
+ {
+ if( argc>3 && strcmp(argv[1], "-overwrite")==0 ){
+ registerOverwriteVfs();
+ argv++;
+ argc--;
+ continue;
+ }
+
+#ifdef HAVE_OSINST
+ if( argc>4 && (strcmp(argv[1], "-log")==0) ){
+ pVfs = sqlite3_instvfs_binarylog("oslog", 0, argv[2]);
+ sqlite3_vfs_register(pVfs, 1);
+ argv += 2;
+ argc -= 2;
+ continue;
+ }
+#endif
+
+ /*
+ ** Increasing the priority slightly above normal can help with
+ ** repeatability of testing. Note that with Cygwin, -5 equates
+ ** to "High", +5 equates to "Low", and anything in between
+ ** equates to "Normal".
+ */
+ if( argc>4 && (strcmp(argv[1], "-priority")==0) ){
+ struct sched_param myParam;
+ sched_getparam(0, &myParam);
+ printf ("Current process priority is %d.\n", (int)myParam.sched_priority);
+ myParam.sched_priority = atoi(argv[2]);
+ printf ("Setting process priority to %d.\n", (int)myParam.sched_priority);
+ if (sched_setparam (0, &myParam) != 0){
+ printf ("error setting priority\n");
+ exit(2);
+ }
+ argv += 2;
+ argc -= 2;
+ continue;
+ }
+
+ if( argc>3 && strcmp(argv[1], "-quiet")==0 ){
+ bQuiet = -1;
+ argv++;
+ argc--;
+ continue;
+ }
+
+ break;
+ }
+
+ if( argc!=3 ){
+ fprintf(stderr, "Usage: %s [options] FILENAME SQL-SCRIPT\n"
+ "Runs SQL-SCRIPT against a UTF8 database\n"
+ "\toptions:\n"
+ "\t-overwrite\n"
+#ifdef HAVE_OSINST
+ "\t-log <log>\n"
+#endif
+ "\t-priority <value> : set priority of task\n"
+ "\t-quiet : only display summary results\n",
+ zArgv0);
+ exit(1);
+ }
+
+ in = fopen(argv[2], "r");
+ fseek(in, 0L, SEEK_END);
+ nSql = ftell(in);
+ zSql = malloc( nSql+1 );
+ fseek(in, 0L, SEEK_SET);
+ nSql = fread(zSql, 1, nSql, in);
+ zSql[nSql] = 0;
+
+ printf("SQLite version: %d\n", sqlite3_libversion_number());
+ unlink(argv[1]);
+ clkStart = times(&tmsStart);
+ iStart = hwtime();
+ rc = sqlite3_open(argv[1], &db);
+ iElapse = hwtime() - iStart;
+ iSetup = iElapse;
+ if (!bQuiet) printf("sqlite3_open() returns %d in %llu cycles\n", rc, iElapse);
+ for(i=j=0; j<nSql; j++){
+ if( zSql[j]==';' ){
+ int isComplete;
+ char c = zSql[j+1];
+ zSql[j+1] = 0;
+ isComplete = sqlite3_complete(&zSql[i]);
+ zSql[j+1] = c;
+ if( isComplete ){
+ zSql[j] = 0;
+ while( i<j && isspace(zSql[i]) ){ i++; }
+ if( i<j ){
+ int n = j - i;
+ if( n>=6 && memcmp(&zSql[i], ".crash",6)==0 ) exit(1);
+ nStmt++;
+ nByte += n;
+ prepareAndRun(db, &zSql[i], bQuiet);
+ }
+ zSql[j] = ';';
+ i = j+1;
+ }
+ }
+ }
+ iStart = hwtime();
+ sqlite3_close(db);
+ iElapse = hwtime() - iStart;
+ clkEnd = times(&tmsEnd);
+ iSetup += iElapse;
+ if (!bQuiet) printf("sqlite3_close() returns in %llu cycles\n", iElapse);
+
+ printf("\n");
+ printf("Statements run: %15d stmts\n", nStmt);
+ printf("Bytes of SQL text: %15d bytes\n", nByte);
+ printf("Total prepare time: %15llu cycles\n", prepTime);
+ printf("Total run time: %15llu cycles\n", runTime);
+ printf("Total finalize time: %15llu cycles\n", finalizeTime);
+ printf("Open/Close time: %15llu cycles\n", iSetup);
+ printf("Total time: %15llu cycles\n",
+ prepTime + runTime + finalizeTime + iSetup);
+
+ printf("\n");
+ printf("Total user CPU time: %15.3g secs\n", (tmsEnd.tms_utime - tmsStart.tms_utime)/(double)CLOCKS_PER_SEC );
+ printf("Total system CPU time: %15.3g secs\n", (tmsEnd.tms_stime - tmsStart.tms_stime)/(double)CLOCKS_PER_SEC );
+ printf("Total real time: %15.3g secs\n", (clkEnd -clkStart)/(double)CLOCKS_PER_SEC );
+
+#ifdef HAVE_OSINST
+ if( pVfs ){
+ sqlite3_instvfs_destroy(pVfs);
+ printf("vfs log written to %s\n", argv[0]);
+ }
+#endif
+
+ return 0;
+}