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SQLite training in Houston TX on 2019-11-05 (details)
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Overview
Comment:Fix another lsmtest build problem. Add the "-trans BOOLEAN" option to "lsmtest speed2".
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SHA3-256: 61853bc171e7c3af1db6a33ac8b1ad21e1c08e8d6b317fe061fdcd89c9a42e88
User & Date: dan 2017-06-07 19:46:18
Context
2017-06-15
15:06
Merge the latest changes from trunk. check-in: 60105c22 user: drh tags: lsm-vtab
2017-06-07
19:46
Fix another lsmtest build problem. Add the "-trans BOOLEAN" option to "lsmtest speed2". check-in: 61853bc1 user: dan tags: lsm-vtab
2017-06-06
16:14
Fix a threading problem in lsm test code. check-in: 501238b9 user: dan tags: lsm-vtab
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to ext/lsm1/Makefile.

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# all: lsm.so

LSMOPTS = -DLSM_MUTEX_PTHREADS=1 -I$(LSMDIR)

lsm.so:	$(LSMOBJ)
	$(TCCX) -shared -o lsm.so $(LSMOBJ)

%.o:	$(LSMDIR)/%.c $(LSMHDR)
	$(TCCX) $(LSMOPTS) -c $<
	
lsmtest$(EXE): $(LSMOBJ) $(LSMTESTSRC) $(LSMTESTHDR)
	# $(TCPPX) -c $(TOP)/lsm-test/lsmtest_tdb2.cc
	$(TCCX) $(LSMOPTS) $(LSMTESTSRC) $(LSMOBJ) -o lsmtest$(EXE) $(THREADLIB) -lsqlite3 








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# all: lsm.so

LSMOPTS = -DLSM_MUTEX_PTHREADS=1 -I$(LSMDIR)

lsm.so:	$(LSMOBJ)
	$(TCCX) -shared -o lsm.so $(LSMOBJ)

%.o:	$(LSMDIR)/%.c $(LSMHDR) sqlite3.h
	$(TCCX) $(LSMOPTS) -c $<
	
lsmtest$(EXE): $(LSMOBJ) $(LSMTESTSRC) $(LSMTESTHDR) sqlite3.o
	# $(TCPPX) -c $(TOP)/lsm-test/lsmtest_tdb2.cc
	$(TCCX) $(LSMOPTS) $(LSMTESTSRC) $(LSMOBJ) sqlite3.o -o lsmtest$(EXE) $(THREADLIB) 

Changes to ext/lsm1/lsm-test/lsmtest_main.c.

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#include <stdarg.h>
#include "lsmtest.h"
#include "stdio.h"
#include "assert.h"
#include "string.h"
#include "stdlib.h"

#include <sqlite3.h>
................................................................................
}

char *testMallocVPrintf(const char *zFormat, va_list ap){
  int nByte;
  va_list copy;
  char *zRet;

  va_copy(copy, ap);
  nByte = vsnprintf(0, 0, zFormat, copy);
  va_end(copy);

  assert( nByte>=0 );
  zRet = (char *)testMalloc(nByte+1);
  vsnprintf(zRet, nByte+1, zFormat, ap);
  return zRet;
................................................................................
#define ST_WRITE   1
#define ST_PAUSE   2
#define ST_FETCH   3
#define ST_SCAN    4
#define ST_NSCAN   5
#define ST_KEYSIZE 6
#define ST_VALSIZE 7



static void print_speed_test_help(){
  printf(
"\n"
"Repeat the following $repeat times:\n"
"  1. Insert $write key-value pairs. One transaction for each write op.\n"
................................................................................
"  -repeat  $repeat                 (default value 10)\n"
"  -write   $write                  (default value 10000)\n"
"  -pause   $pause                  (default value 0)\n"
"  -fetch   $fetch                  (default value 0)\n"
"  -keysize $keysize                (default value 12)\n"
"  -valsize $valsize                (default value 100)\n"
"  -system  $system                 (default value \"lsm\")\n"

"\n"
);
}

int do_speed_test2(int nArg, char **azArg){
  struct Option {
    const char *zOpt;
................................................................................
    { "-write",   ST_WRITE,  10000},
    { "-pause",   ST_PAUSE,      0},
    { "-fetch",   ST_FETCH,      0},
    { "-scan",    ST_SCAN,       0},
    { "-nscan",   ST_NSCAN,      0},
    { "-keysize", ST_KEYSIZE,   12},
    { "-valsize", ST_VALSIZE,  100},

    { "-system",  -1,            0},
    { "help",     -2,            0},
    {0, 0, 0}
  };
  int i;
  int aParam[8];
  int rc = 0;
  int bReadonly = 0;
  int nContent = 0;

  TestDb *pDb;
  Datasource *pData;
  DatasourceDefn defn = { TEST_DATASOURCE_RANDOM, 0, 0, 0, 0 };
................................................................................
    int iFetch;
    int nWrite = aParam[ST_WRITE];

    if( bReadonly ){
      msWrite = 0;
    }else{
      testTimeInit();


      testWriteDatasourceRange(pDb, pData, i*nWrite, nWrite, &rc);


      msWrite = testTimeGet();
      nContent += nWrite;
    }

    if( aParam[ST_PAUSE] ){
      if( aParam[ST_PAUSE]/1000 ) sleep(aParam[ST_PAUSE]/1000);
      if( aParam[ST_PAUSE]%1000 ) usleep(1000 * (aParam[ST_PAUSE]%1000));
    }

    if( aParam[ST_FETCH] ){
      testTimeInit();

      for(iFetch=0; iFetch<aParam[ST_FETCH]; iFetch++){
        int iKey = testPrngValue(i*nWrite+iFetch) % nContent;
#ifndef NDEBUG
        testDatasourceFetch(pDb, pData, iKey, &rc);
#else
        void *pKey; int nKey;           /* Database key to query for */
        void *pVal; int nVal;           /* Result of query */
................................................................................

        testDatasourceEntry(pData, iKey, &pKey, &nKey, 0, 0);
        rc = tdb_fetch(pDb, pKey, nKey, &pVal, &nVal);
        if( rc==0 && nVal<0 ) rc = 1;
        if( rc ) break;
#endif
      }

      msFetch = testTimeGet();
    }else{
      msFetch = 0;
    }

    if( i==(aParam[ST_REPEAT]-1) ){
      testTimeInit();

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#include "stdarg.h"
#include "lsmtest.h"
#include "stdio.h"
#include "assert.h"
#include "string.h"
#include "stdlib.h"

#include <sqlite3.h>
................................................................................
}

char *testMallocVPrintf(const char *zFormat, va_list ap){
  int nByte;
  va_list copy;
  char *zRet;

  __va_copy(copy, ap);
  nByte = vsnprintf(0, 0, zFormat, copy);
  va_end(copy);

  assert( nByte>=0 );
  zRet = (char *)testMalloc(nByte+1);
  vsnprintf(zRet, nByte+1, zFormat, ap);
  return zRet;
................................................................................
#define ST_WRITE   1
#define ST_PAUSE   2
#define ST_FETCH   3
#define ST_SCAN    4
#define ST_NSCAN   5
#define ST_KEYSIZE 6
#define ST_VALSIZE 7
#define ST_TRANS   8


static void print_speed_test_help(){
  printf(
"\n"
"Repeat the following $repeat times:\n"
"  1. Insert $write key-value pairs. One transaction for each write op.\n"
................................................................................
"  -repeat  $repeat                 (default value 10)\n"
"  -write   $write                  (default value 10000)\n"
"  -pause   $pause                  (default value 0)\n"
"  -fetch   $fetch                  (default value 0)\n"
"  -keysize $keysize                (default value 12)\n"
"  -valsize $valsize                (default value 100)\n"
"  -system  $system                 (default value \"lsm\")\n"
"  -trans   $trans                  (default value 0)\n"
"\n"
);
}

int do_speed_test2(int nArg, char **azArg){
  struct Option {
    const char *zOpt;
................................................................................
    { "-write",   ST_WRITE,  10000},
    { "-pause",   ST_PAUSE,      0},
    { "-fetch",   ST_FETCH,      0},
    { "-scan",    ST_SCAN,       0},
    { "-nscan",   ST_NSCAN,      0},
    { "-keysize", ST_KEYSIZE,   12},
    { "-valsize", ST_VALSIZE,  100},
    { "-trans",   ST_TRANS,      0},
    { "-system",  -1,            0},
    { "help",     -2,            0},
    {0, 0, 0}
  };
  int i;
  int aParam[9];
  int rc = 0;
  int bReadonly = 0;
  int nContent = 0;

  TestDb *pDb;
  Datasource *pData;
  DatasourceDefn defn = { TEST_DATASOURCE_RANDOM, 0, 0, 0, 0 };
................................................................................
    int iFetch;
    int nWrite = aParam[ST_WRITE];

    if( bReadonly ){
      msWrite = 0;
    }else{
      testTimeInit();

      if( aParam[ST_TRANS] ) testBegin(pDb, 2, &rc);
      testWriteDatasourceRange(pDb, pData, i*nWrite, nWrite, &rc);
      if( aParam[ST_TRANS] ) testCommit(pDb, 0, &rc);

      msWrite = testTimeGet();
      nContent += nWrite;
    }

    if( aParam[ST_PAUSE] ){
      if( aParam[ST_PAUSE]/1000 ) sleep(aParam[ST_PAUSE]/1000);
      if( aParam[ST_PAUSE]%1000 ) usleep(1000 * (aParam[ST_PAUSE]%1000));
    }

    if( aParam[ST_FETCH] ){
      testTimeInit();
      if( aParam[ST_TRANS] ) testBegin(pDb, 1, &rc);
      for(iFetch=0; iFetch<aParam[ST_FETCH]; iFetch++){
        int iKey = testPrngValue(i*nWrite+iFetch) % nContent;
#ifndef NDEBUG
        testDatasourceFetch(pDb, pData, iKey, &rc);
#else
        void *pKey; int nKey;           /* Database key to query for */
        void *pVal; int nVal;           /* Result of query */
................................................................................

        testDatasourceEntry(pData, iKey, &pKey, &nKey, 0, 0);
        rc = tdb_fetch(pDb, pKey, nKey, &pVal, &nVal);
        if( rc==0 && nVal<0 ) rc = 1;
        if( rc ) break;
#endif
      }
      if( aParam[ST_TRANS] ) testCommit(pDb, 0, &rc);
      msFetch = testTimeGet();
    }else{
      msFetch = 0;
    }

    if( i==(aParam[ST_REPEAT]-1) ){
      testTimeInit();

Changes to ext/lsm1/lsm-test/lsmtest_tdb.c.

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  sqlite3_exec(pDb->db, zPragma, 0, 0, 0);
  sqlite3_free(zPragma);

  /* sqlite3_exec(pDb->db, "PRAGMA locking_mode=EXCLUSIVE", 0, 0, 0); */
  sqlite3_exec(pDb->db, "PRAGMA synchronous=OFF", 0, 0, 0);
  sqlite3_exec(pDb->db, "PRAGMA journal_mode=WAL", 0, 0, 0);
  sqlite3_exec(pDb->db, "PRAGMA wal_autocheckpoint=4096", 0, 0, 0);








  *ppDb = (TestDb *)pDb;
  return 0;
}
/* 
** End wrapper for SQLite.
*************************************************************************/







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  sqlite3_exec(pDb->db, zPragma, 0, 0, 0);
  sqlite3_free(zPragma);

  /* sqlite3_exec(pDb->db, "PRAGMA locking_mode=EXCLUSIVE", 0, 0, 0); */
  sqlite3_exec(pDb->db, "PRAGMA synchronous=OFF", 0, 0, 0);
  sqlite3_exec(pDb->db, "PRAGMA journal_mode=WAL", 0, 0, 0);
  sqlite3_exec(pDb->db, "PRAGMA wal_autocheckpoint=4096", 0, 0, 0);
  if( zSpec ){
    rc = sqlite3_exec(pDb->db, zSpec, 0, 0, 0);
    if( rc!=SQLITE_OK ){
      sql_close((TestDb *)pDb);
      return rc;
    }
  }

  *ppDb = (TestDb *)pDb;
  return 0;
}
/* 
** End wrapper for SQLite.
*************************************************************************/

Changes to ext/lsm1/lsm-test/lsmtest_tdb3.c.

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  testFree(pDb->aFile[1].aSector);

  memset(pDb, sizeof(LsmDb), 0x11);
  testFree((char *)pDb->pBuf);
  testFree((char *)pDb);
  return rc;
}



static int waitOnCheckpointer(LsmDb *pDb, lsm_db *db){
  int nSleep = 0;
  int nKB;
  int rc;

  do {
    nKB = 0;
    rc = lsm_info(db, LSM_INFO_CHECKPOINT_SIZE, &nKB);
    if( rc!=LSM_OK || nKB<pDb->nMtMaxCkpt ) break;



    usleep(5000);
    nSleep += 5;
  }while( 1 );

#if 0
    if( nSleep ) printf("# waitOnCheckpointer(): nSleep=%d\n", nSleep);
#endif

  return rc;
}

static void mt_signal_worker(LsmDb*, int);

static int waitOnWorker(LsmDb *pDb){
  int rc;
  int nLimit = -1;
  int nSleep = 0;

  rc = lsm_config(pDb->db, LSM_CONFIG_AUTOFLUSH, &nLimit);
  do {
................................................................................
#ifdef HAVE_ZLIB
    { "compression",      0, TEST_COMPRESSION },
#endif
    { 0, 0 }
  };
  const char *z = zStr;
  int nThread = 1;



  assert( db );
  while( z[0] ){
    const char *zStart;

    /* Skip whitespace */
    while( *z==' ' ) z++;







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  testFree(pDb->aFile[1].aSector);

  memset(pDb, sizeof(LsmDb), 0x11);
  testFree((char *)pDb->pBuf);
  testFree((char *)pDb);
  return rc;
}

static void mt_signal_worker(LsmDb*, int);

static int waitOnCheckpointer(LsmDb *pDb, lsm_db *db){
  int nSleep = 0;
  int nKB;
  int rc;

  do {
    nKB = 0;
    rc = lsm_info(db, LSM_INFO_CHECKPOINT_SIZE, &nKB);
    if( rc!=LSM_OK || nKB<pDb->nMtMaxCkpt ) break;
#ifdef LSM_MUTEX_PTHREADS
    mt_signal_worker(pDb, 1);
#endif
    usleep(5000);
    nSleep += 5;
  }while( 1 );

#if 0
    if( nSleep ) printf("# waitOnCheckpointer(): nSleep=%d\n", nSleep);
#endif

  return rc;
}



static int waitOnWorker(LsmDb *pDb){
  int rc;
  int nLimit = -1;
  int nSleep = 0;

  rc = lsm_config(pDb->db, LSM_CONFIG_AUTOFLUSH, &nLimit);
  do {
................................................................................
#ifdef HAVE_ZLIB
    { "compression",      0, TEST_COMPRESSION },
#endif
    { 0, 0 }
  };
  const char *z = zStr;
  int nThread = 1;

  if( zStr==0 ) return 0;

  assert( db );
  while( z[0] ){
    const char *zStart;

    /* Skip whitespace */
    while( *z==' ' ) z++;