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diff --git a/test/startup.c b/test/startup.c
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+++ b/test/startup.c
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+/*
+** 2021-01-01
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+*************************************************************************
+**
+** This file implements a program used to measure the start-up performance
+** of SQLite.
+**
+** To use:
+**
+** ./startup init
+** valgrind --tool=cachegrind ./startup run
+**
+**
+** The "./startup init" command creates the test database file named
+** "startup.db". The performance test is run by the "./startup run"
+** command. That command does nothing but open the database file and
+** parse the entire schema.
+*/
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include "sqlite3.h"
+
+static const char zHelp[] =
+ "Usage: %s COMMAND\n"
+ "Commands:\n"
+ " init Initialized the startup.db database file\n"
+ " run Run the startup performance test\n"
+ "Options:\n"
+ " --dbname NAME Set the name of the test database file\n"
+ " --heap SZ MIN Memory allocator uses SZ bytes & min allocation MIN\n"
+ " --stats Show statistics at the end\n"
+/* TBD
+ " --journal M Set the journal_mode to M\n"
+ " --lookaside N SZ Configure lookaside for N slots of SZ bytes each\n"
+ " --mmap SZ MMAP the first SZ bytes of the database file\n"
+ " --multithread Set multithreaded mode\n"
+ " --nomemstat Disable memory statistics\n"
+ " --pagesize N Set the page size to N\n"
+ " --pcache N SZ Configure N pages of pagecache each of size SZ bytes\n"
+ " --serialized Set serialized threading mode\n"
+ " --singlethread Set single-threaded mode - disables all mutexing\n"
+ " --utf16be Set text encoding to UTF-16BE\n"
+ " --utf16le Set text encoding to UTF-16LE\n"
+ " --utf8 Set text encoding to UTF-8\n"
+*/
+;
+
+static void usage(const char *argv0){
+ printf(zHelp, argv0);
+ exit(1);
+}
+
+/*
+** The test schema is derived from the Fossil repository for SQLite itself.
+** The schema covers the repository, the local checkout database, and
+** the global configuration database.
+*/
+static const char zTestSchema[] =
+ "CREATE TABLE repo_blob(\n"
+ " rid INTEGER PRIMARY KEY,\n"
+ " rcvid INTEGER,\n"
+ " size INTEGER,\n"
+ " uuid TEXT UNIQUE NOT NULL,\n"
+ " content BLOB,\n"
+ " CHECK( length(uuid)>=40 AND rid>0 )\n"
+ ");\n"
+ "CREATE TABLE repo_delta(\n"
+ " rid INTEGER PRIMARY KEY,\n"
+ " srcid INTEGER NOT NULL REFERENCES blob\n"
+ ");\n"
+ "CREATE TABLE repo_rcvfrom(\n"
+ " rcvid INTEGER PRIMARY KEY,\n"
+ " uid INTEGER REFERENCES user,\n"
+ " mtime DATETIME,\n"
+ " nonce TEXT UNIQUE,\n"
+ " ipaddr TEXT\n"
+ ");\n"
+ "CREATE TABLE repo_private(rid INTEGER PRIMARY KEY);\n"
+ "CREATE TABLE repo_accesslog(\n"
+ " uname TEXT,\n"
+ " ipaddr TEXT,\n"
+ " success BOOLEAN,\n"
+ " mtime TIMESTAMP);\n"
+ "CREATE TABLE repo_user(\n"
+ " uid INTEGER PRIMARY KEY,\n"
+ " login TEXT UNIQUE,\n"
+ " pw TEXT,\n"
+ " cap TEXT,\n"
+ " cookie TEXT,\n"
+ " ipaddr TEXT,\n"
+ " cexpire DATETIME,\n"
+ " info TEXT,\n"
+ " mtime DATE,\n"
+ " photo BLOB\n"
+ ");\n"
+ "CREATE TABLE repo_reportfmt(\n"
+ " rn INTEGER PRIMARY KEY,\n"
+ " owner TEXT,\n"
+ " title TEXT UNIQUE,\n"
+ " mtime INTEGER,\n"
+ " cols TEXT,\n"
+ " sqlcode TEXT\n"
+ ");\n"
+ "CREATE TABLE repo_sqlite_stat2(tbl,idx,sampleno,sample);\n"
+ "CREATE TABLE repo_sqlite_stat1(tbl,idx,stat);\n"
+ "CREATE TABLE repo_sqlite_stat3(tbl,idx,neq,nlt,ndlt,sample);\n"
+ "CREATE TABLE repo_config(\n"
+ " name TEXT PRIMARY KEY NOT NULL,\n"
+ " value CLOB, mtime INTEGER,\n"
+ " CHECK( typeof(name)='text' AND length(name)>=1 )\n"
+ ") WITHOUT ROWID;\n"
+ "CREATE TABLE repo_shun(uuid PRIMARY KEY,\n"
+ " mtime INTEGER,\n"
+ " scom TEXT) WITHOUT ROWID;\n"
+ "CREATE TABLE repo_concealed(\n"
+ " hash TEXT PRIMARY KEY,\n"
+ " content TEXT\n"
+ ", mtime INTEGER) WITHOUT ROWID;\n"
+ "CREATE TABLE repo_admin_log(\n"
+ " id INTEGER PRIMARY KEY,\n"
+ " time INTEGER, -- Seconds since 1970\n"
+ " page TEXT, -- path of page\n"
+ " who TEXT, -- User who made the change\n"
+ " what TEXT -- What changed\n"
+ ");\n"
+ "CREATE TABLE repo_unversioned(\n"
+ " name TEXT PRIMARY KEY,\n"
+ " rcvid INTEGER,\n"
+ " mtime DATETIME,\n"
+ " hash TEXT,\n"
+ " sz INTEGER,\n"
+ " encoding INT,\n"
+ " content BLOB\n"
+ ") WITHOUT ROWID;\n"
+ "CREATE TABLE repo_subscriber(\n"
+ " subscriberId INTEGER PRIMARY KEY,\n"
+ " subscriberCode BLOB DEFAULT (randomblob(32)) UNIQUE,\n"
+ " semail TEXT UNIQUE COLLATE nocase,\n"
+ " suname TEXT,\n"
+ " sverified BOOLEAN DEFAULT true,\n"
+ " sdonotcall BOOLEAN,\n"
+ " sdigest BOOLEAN,\n"
+ " ssub TEXT,\n"
+ " sctime INTDATE,\n"
+ " mtime INTDATE,\n"
+ " smip TEXT\n"
+ ");\n"
+ "CREATE TABLE repo_pending_alert(\n"
+ " eventid TEXT PRIMARY KEY,\n"
+ " sentSep BOOLEAN DEFAULT false,\n"
+ " sentDigest BOOLEAN DEFAULT false\n"
+ ", sentMod BOOLEAN DEFAULT false) WITHOUT ROWID;\n"
+ "CREATE INDEX repo_delta_i1 ON repo_delta(srcid);\n"
+ "CREATE INDEX repo_blob_rcvid ON repo_blob(rcvid);\n"
+ "CREATE INDEX repo_subscriberUname\n"
+ " ON repo_subscriber(suname) WHERE suname IS NOT NULL;\n"
+ "CREATE VIEW repo_artifact(rid,rcvid,size,atype,srcid,hash,content) AS\n"
+ " SELECT blob.rid,rcvid,size,1,srcid,uuid,content\n"
+ " FROM repo_blob LEFT JOIN repo_delta ON (blob.rid=delta.rid);\n"
+ "CREATE TABLE repo_filename(\n"
+ " fnid INTEGER PRIMARY KEY,\n"
+ " name TEXT UNIQUE\n"
+ ");\n"
+ "CREATE TABLE repo_mlink(\n"
+ " mid INTEGER,\n"
+ " fid INTEGER,\n"
+ " pmid INTEGER,\n"
+ " pid INTEGER,\n"
+ " fnid INTEGER REFERENCES filename,\n"
+ " pfnid INTEGER,\n"
+ " mperm INTEGER,\n"
+ " isaux BOOLEAN DEFAULT 0\n"
+ ");\n"
+ "CREATE INDEX repo_mlink_i1 ON repo_mlink(mid);\n"
+ "CREATE INDEX repo_mlink_i2 ON repo_mlink(fnid);\n"
+ "CREATE INDEX repo_mlink_i3 ON repo_mlink(fid);\n"
+ "CREATE INDEX repo_mlink_i4 ON repo_mlink(pid);\n"
+ "CREATE TABLE repo_plink(\n"
+ " pid INTEGER REFERENCES blob,\n"
+ " cid INTEGER REFERENCES blob,\n"
+ " isprim BOOLEAN,\n"
+ " mtime DATETIME,\n"
+ " baseid INTEGER REFERENCES blob,\n"
+ " UNIQUE(pid, cid)\n"
+ ");\n"
+ "CREATE INDEX repo_plink_i2 ON repo_plink(cid,pid);\n"
+ "CREATE TABLE repo_leaf(rid INTEGER PRIMARY KEY);\n"
+ "CREATE TABLE repo_event(\n"
+ " type TEXT,\n"
+ " mtime DATETIME,\n"
+ " objid INTEGER PRIMARY KEY,\n"
+ " tagid INTEGER,\n"
+ " uid INTEGER REFERENCES user,\n"
+ " bgcolor TEXT,\n"
+ " euser TEXT,\n"
+ " user TEXT,\n"
+ " ecomment TEXT,\n"
+ " comment TEXT,\n"
+ " brief TEXT,\n"
+ " omtime DATETIME\n"
+ ");\n"
+ "CREATE INDEX repo_event_i1 ON repo_event(mtime);\n"
+ "CREATE TABLE repo_phantom(\n"
+ " rid INTEGER PRIMARY KEY\n"
+ ");\n"
+ "CREATE TABLE repo_orphan(\n"
+ " rid INTEGER PRIMARY KEY,\n"
+ " baseline INTEGER\n"
+ ");\n"
+ "CREATE INDEX repo_orphan_baseline ON repo_orphan(baseline);\n"
+ "CREATE TABLE repo_unclustered(\n"
+ " rid INTEGER PRIMARY KEY\n"
+ ");\n"
+ "CREATE TABLE repo_unsent(\n"
+ " rid INTEGER PRIMARY KEY\n"
+ ");\n"
+ "CREATE TABLE repo_tag(\n"
+ " tagid INTEGER PRIMARY KEY,\n"
+ " tagname TEXT UNIQUE\n"
+ ");\n"
+ "CREATE TABLE repo_tagxref(\n"
+ " tagid INTEGER REFERENCES tag,\n"
+ " tagtype INTEGER,\n"
+ " srcid INTEGER REFERENCES blob,\n"
+ " origid INTEGER REFERENCES blob,\n"
+ " value TEXT,\n"
+ " mtime TIMESTAMP,\n"
+ " rid INTEGER REFERENCE blob,\n"
+ " UNIQUE(rid, tagid)\n"
+ ");\n"
+ "CREATE INDEX repo_tagxref_i1 ON repo_tagxref(tagid, mtime);\n"
+ "CREATE TABLE repo_backlink(\n"
+ " target TEXT,\n"
+ " srctype INT,\n"
+ " srcid INT,\n"
+ " mtime TIMESTAMP,\n"
+ " UNIQUE(target, srctype, srcid)\n"
+ ");\n"
+ "CREATE INDEX repo_backlink_src ON repo_backlink(srcid, srctype);\n"
+ "CREATE TABLE repo_attachment(\n"
+ " attachid INTEGER PRIMARY KEY,\n"
+ " isLatest BOOLEAN DEFAULT 0,\n"
+ " mtime TIMESTAMP,\n"
+ " src TEXT,\n"
+ " target TEXT,\n"
+ " filename TEXT,\n"
+ " comment TEXT,\n"
+ " user TEXT\n"
+ ");\n"
+ "CREATE INDEX repo_attachment_idx1\n"
+ " ON repo_attachment(target, filename, mtime);\n"
+ "CREATE INDEX repo_attachment_idx2 ON repo_attachment(src);\n"
+ "CREATE TABLE repo_cherrypick(\n"
+ " parentid INT,\n"
+ " childid INT,\n"
+ " isExclude BOOLEAN DEFAULT false,\n"
+ " PRIMARY KEY(parentid, childid)\n"
+ ") WITHOUT ROWID;\n"
+ "CREATE INDEX repo_cherrypick_cid ON repo_cherrypick(childid);\n"
+ "CREATE TABLE repo_ticket(\n"
+ " -- Do not change any column that begins with tkt_\n"
+ " tkt_id INTEGER PRIMARY KEY,\n"
+ " tkt_uuid TEXT UNIQUE,\n"
+ " tkt_mtime DATE,\n"
+ " tkt_ctime DATE,\n"
+ " -- Add as many fields as required below this line\n"
+ " type TEXT,\n"
+ " status TEXT,\n"
+ " subsystem TEXT,\n"
+ " priority TEXT,\n"
+ " severity TEXT,\n"
+ " foundin TEXT,\n"
+ " private_contact TEXT,\n"
+ " resolution TEXT,\n"
+ " title TEXT,\n"
+ " comment TEXT\n"
+ ");\n"
+ "CREATE TABLE repo_ticketchng(\n"
+ " -- Do not change any column that begins with tkt_\n"
+ " tkt_id INTEGER REFERENCES ticket,\n"
+ " tkt_rid INTEGER REFERENCES blob,\n"
+ " tkt_mtime DATE,\n"
+ " -- Add as many fields as required below this line\n"
+ " login TEXT,\n"
+ " username TEXT,\n"
+ " mimetype TEXT,\n"
+ " icomment TEXT\n"
+ ");\n"
+ "CREATE INDEX repo_ticketchng_idx1 ON repo_ticketchng(tkt_id, tkt_mtime);\n"
+ "CREATE TRIGGER repo_alert_trigger1\n"
+ "AFTER INSERT ON repo_event BEGIN\n"
+ " INSERT INTO repo_pending_alert(eventid)\n"
+ " SELECT printf('%.1c%d',new.type,new.objid) WHERE true\n"
+ " ON CONFLICT(eventId) DO NOTHING;\n"
+ "END;\n"
+ "CREATE TABLE repo_vcache(\n"
+ " vid INTEGER, -- check-in ID\n"
+ " fname TEXT, -- filename\n"
+ " rid INTEGER, -- artifact ID\n"
+ " PRIMARY KEY(vid,fname)\n"
+ ") WITHOUT ROWID;\n"
+ "CREATE TABLE localdb_vvar(\n"
+ " name TEXT PRIMARY KEY NOT NULL,\n"
+ " value CLOB,\n"
+ " CHECK( typeof(name)='text' AND length(name)>=1 )\n"
+ ");\n"
+ "CREATE TABLE localdb_vfile(\n"
+ " id INTEGER PRIMARY KEY,\n"
+ " vid INTEGER REFERENCES blob,\n"
+ " chnged INT DEFAULT 0,\n"
+ " deleted BOOLEAN DEFAULT 0,\n"
+ " isexe BOOLEAN,\n"
+ " islink BOOLEAN,\n"
+ " rid INTEGER,\n"
+ " mrid INTEGER,\n"
+ " mtime INTEGER,\n"
+ " pathname TEXT,\n"
+ " origname TEXT, mhash,\n"
+ " UNIQUE(pathname,vid)\n"
+ ");\n"
+ "CREATE TABLE localdb_sqlite_stat1(tbl,idx,stat);\n"
+ "CREATE TABLE localdb_vcache(\n"
+ " vid INTEGER, -- check-in ID\n"
+ " fname TEXT, -- filename\n"
+ " rid INTEGER, -- artifact ID\n"
+ " PRIMARY KEY(vid,fname)\n"
+ ") WITHOUT ROWID;\n"
+ "CREATE TABLE localdb_stash(\n"
+ " stashid INTEGER PRIMARY KEY,\n"
+ " vid INTEGER,\n"
+ " hash TEXT,\n"
+ " comment TEXT,\n"
+ " ctime TIMESTAMP\n"
+ ");\n"
+ "CREATE TABLE localdb_stashfile(\n"
+ " stashid INTEGER REFERENCES stash,\n"
+ " isAdded BOOLEAN,\n"
+ " isRemoved BOOLEAN,\n"
+ " isExec BOOLEAN,\n"
+ " isLink BOOLEAN,\n"
+ " rid INTEGER,\n"
+ " hash TEXT,\n"
+ " origname TEXT,\n"
+ " newname TEXT,\n"
+ " delta BLOB,\n"
+ " PRIMARY KEY(newname, stashid)\n"
+ ");\n"
+ "CREATE TABLE localdb_vmerge(\n"
+ " id INTEGER REFERENCES vfile,\n"
+ " merge INTEGER,\n"
+ " mhash TEXT\n"
+ ");\n"
+ "CREATE UNIQUE INDEX localdb_vmergex1 ON localdb_vmerge(id,mhash);\n"
+ "CREATE TRIGGER localdb_vmerge_ck1 AFTER INSERT ON localdb_vmerge\n"
+ "WHEN new.mhash IS NULL BEGIN\n"
+ " SELECT raise(FAIL,\n"
+ " 'trying to update a newer checkout with an older version of Fossil');\n"
+ "END;\n"
+ "CREATE TABLE configdb_global_config(\n"
+ " name TEXT PRIMARY KEY,\n"
+ " value TEXT\n"
+ ");\n"
+ "CREATE TABLE configdb_sqlite_stat1(tbl,idx,stat);\n"
+;
+
+#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
+
+/*
+** 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;
+}
+
+/*
+** 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 ){
+ printf("ERROR: parameter too large - max 2147483648\n");
+ exit(1);
+ }
+ return (int)(isNeg? -v : v);
+}
+
+
+int main(int argc, char **argv){
+ const char *zCmd = 0;
+ int i;
+ int bAutovac = 0;
+ int showStats = 0;
+ const char *zDbName = "./startup.db";
+ int nHeap = 0;
+ int mnHeap = 0;
+
+ for(i=1; i<argc; i++){
+ const char *z = argv[i];
+ if( z[0]!='-' ){
+ if( zCmd ){
+ usage(argv[0]);
+ }
+ zCmd = z;
+ continue;
+ }
+ if( z[1]=='-' ) z++;
+ if( strcmp(z, "-autovacuum")==0 ){
+ bAutovac = 1;
+ }else
+ if( strcmp(z, "-dbname")==0 ){
+ if( i==argc-1 ){
+ printf("ERROR: missing argument on \"%s\"\n", argv[0]);
+ exit(1);
+ }
+ zDbName = argv[++i];
+ }else
+ if( strcmp(z,"-heap")==0 ){
+ if( i>=argc-2 ){
+ printf("ERROR: missing arguments on %s\n", argv[i]);
+ exit(1);
+ }
+ nHeap = integerValue(argv[i+1]);
+ mnHeap = integerValue(argv[i+2]);
+ i += 2;
+ }else
+ if( strcmp(z,"-stats")==0 ){
+ showStats = 1;
+ }else
+ {
+ printf("ERROR: unknown option \"%s\"\n", argv[i]);
+ usage(argv[0]);
+ }
+ }
+ if( zCmd==0 ){
+ printf("ERROR: no COMMAND specified\n");
+ usage(argv[0]);
+ }
+ if( strcmp(zCmd, "run")==0 ){
+ sqlite3 *db;
+ int rc;
+ char *zErr = 0;
+ void *pHeap = 0;
+ if( nHeap>0 ){
+ pHeap = malloc( nHeap );
+ if( pHeap==0 ){
+ printf("ERROR: cannot allocate %d-byte heap\n", nHeap);
+ exit(1);
+ }
+ rc = sqlite3_config(SQLITE_CONFIG_HEAP, pHeap, nHeap, mnHeap);
+ if( rc ){
+ printf("ERROR: heap configuration failed: %d\n", rc);
+ exit(1);
+ }
+ }
+ rc = sqlite3_open(zDbName, &db);
+ if( rc ){
+ printf("SQLite error: %s\n", sqlite3_errmsg(db));
+ }else{
+ sqlite3_exec(db, "PRAGMA synchronous", 0, 0, &zErr);
+ }
+ if( zErr ){
+ printf("ERROR: %s\n", zErr);
+ sqlite3_free(zErr);
+ }
+ if( showStats ){
+ int iCur, iHi;
+ sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_USED, &iCur, &iHi, 0);
+ printf("-- Lookaside Slots Used: %d (max %d)\n", iCur,iHi);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_HIT, &iCur, &iHi, 0);
+ printf("-- Successful lookasides: %d\n", iHi);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE, &iCur,&iHi,0);
+ printf("-- Lookaside size faults: %d\n", iHi);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL, &iCur,&iHi,0);
+ printf("-- Lookaside OOM faults: %d\n", iHi);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_USED, &iCur, &iHi, 0);
+ printf("-- Pager Heap Usage: %d bytes\n", iCur);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_HIT, &iCur, &iHi, 1);
+ printf("-- Page cache hits: %d\n", iCur);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_MISS, &iCur, &iHi, 1);
+ printf("-- Page cache misses: %d\n", iCur);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_WRITE, &iCur, &iHi, 1);
+ printf("-- Page cache writes: %d\n", iCur);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_SCHEMA_USED, &iCur, &iHi, 0);
+ printf("-- Schema Heap Usage: %d bytes\n", iCur);
+ sqlite3_db_status(db, SQLITE_DBSTATUS_STMT_USED, &iCur, &iHi, 0);
+ printf("-- Statement Heap Usage: %d bytes\n", iCur);
+ }
+ sqlite3_close(db);
+ free(pHeap);
+ /* Global memory usage statistics printed after the database connection
+ ** has closed. Memory usage should be zero at this point. */
+ if( showStats ){
+ int iCur, iHi;
+ sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHi, 0);
+ printf("-- Memory Used (bytes): %d (max %d)\n", iCur,iHi);
+ sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHi, 0);
+ printf("-- Outstanding Allocations: %d (max %d)\n", iCur,iHi);
+ sqlite3_status(SQLITE_STATUS_PAGECACHE_OVERFLOW, &iCur, &iHi, 0);
+ printf("-- Pcache 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);
+#ifdef __linux__
+ displayLinuxIoStats(stdout);
+#endif
+ }
+ return 0;
+ }
+ if( strcmp(zCmd, "init")==0 ){
+ sqlite3 *db;
+ char *zAux;
+ char *zErr = 0;
+ int rc;
+ unlink(zDbName);
+ zAux = sqlite3_mprintf("%s-journal", zDbName);
+ unlink(zAux);
+ sqlite3_free(zAux);
+ zAux = sqlite3_mprintf("%s-wal", zDbName);
+ unlink(zAux);
+ sqlite3_free(zAux);
+ rc = sqlite3_open(zDbName, &db);
+ if( rc ){
+ printf("SQLite error: %s\n", sqlite3_errmsg(db));
+ }else{
+ sqlite3_exec(db, "BEGIN", 0, 0, 0);
+ sqlite3_exec(db, zTestSchema, 0, 0, &zErr);
+ sqlite3_exec(db, "COMMIT", 0, 0, 0);
+ }
+ if( zErr ){
+ printf("ERROR: %s\n", zErr);
+ sqlite3_free(zErr);
+ }
+ sqlite3_close(db);
+ return 0;
+
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 04:17:30 +0000