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Overview
| Comment: | Provide the SQLITE_DEFAULT_LOOKASIDE compile-time option and make it's default value be 1200,100 (raised from 512,125 in the latest release). |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 584da48f9e818f25134e0a62fb7e84f07019511f |
| User & Date: | drh 2017-01-02 19:02:20 |
Context
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2017-01-02
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| 19:10 | Increase the version number to 3.17.0 for the next release cycle. check-in: 16415b5a user: drh tags: trunk | |
| 19:02 | Provide the SQLITE_DEFAULT_LOOKASIDE compile-time option and make it's default value be 1200,100 (raised from 512,125 in the latest release). check-in: 584da48f user: drh tags: trunk | |
| 18:40 | Change SQLITE_DEFAULT_PCACHE_INITSZ from 100 to 20, which is experimentally determined to be slightly faster. check-in: 12d9493c user: drh tags: trunk | |
Changes
Changes to src/global.c.
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** memory. (The statement journal is also always held entirely in memory
** if journal_mode=MEMORY or if temp_store=MEMORY, regardless of this
** setting.)
*/
#ifndef SQLITE_STMTJRNL_SPILL
# define SQLITE_STMTJRNL_SPILL (64*1024)
#endif
/*
** The following singleton contains the global configuration for
** the SQLite library.
*/
SQLITE_WSD struct Sqlite3Config sqlite3Config = {
SQLITE_DEFAULT_MEMSTATUS, /* bMemstat */
1, /* bCoreMutex */
SQLITE_THREADSAFE==1, /* bFullMutex */
SQLITE_USE_URI, /* bOpenUri */
SQLITE_ALLOW_COVERING_INDEX_SCAN, /* bUseCis */
0x7ffffffe, /* mxStrlen */
0, /* neverCorrupt */
512, /* szLookaside */
125, /* nLookaside */
SQLITE_STMTJRNL_SPILL, /* nStmtSpill */
{0,0,0,0,0,0,0,0}, /* m */
{0,0,0,0,0,0,0,0,0}, /* mutex */
{0,0,0,0,0,0,0,0,0,0,0,0,0},/* pcache2 */
(void*)0, /* pHeap */
0, /* nHeap */
0, 0, /* mnHeap, mxHeap */
|
> > > > > > > > > > > > > | < |
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** memory. (The statement journal is also always held entirely in memory ** if journal_mode=MEMORY or if temp_store=MEMORY, regardless of this ** setting.) */ #ifndef SQLITE_STMTJRNL_SPILL # define SQLITE_STMTJRNL_SPILL (64*1024) #endif /* ** The default lookaside-configuration, the format "SZ,N". SZ is the ** number of bytes in each lookaside slot (should be a multiple of 8) ** and N is the number of slots. The lookaside-configuration can be ** changed as start-time using sqlite3_config(SQLITE_CONFIG_LOOKASIDE) ** or at run-time for an individual database connection using ** sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE); */ #ifndef SQLITE_DEFAULT_LOOKASIDE # define SQLITE_DEFAULT_LOOKASIDE 1200,100 #endif /* ** The following singleton contains the global configuration for ** the SQLite library. */ SQLITE_WSD struct Sqlite3Config sqlite3Config = { SQLITE_DEFAULT_MEMSTATUS, /* bMemstat */ 1, /* bCoreMutex */ SQLITE_THREADSAFE==1, /* bFullMutex */ SQLITE_USE_URI, /* bOpenUri */ SQLITE_ALLOW_COVERING_INDEX_SCAN, /* bUseCis */ 0x7ffffffe, /* mxStrlen */ 0, /* neverCorrupt */ SQLITE_DEFAULT_LOOKASIDE, /* szLookaside, nLookaside */ SQLITE_STMTJRNL_SPILL, /* nStmtSpill */ {0,0,0,0,0,0,0,0}, /* m */ {0,0,0,0,0,0,0,0,0}, /* mutex */ {0,0,0,0,0,0,0,0,0,0,0,0,0},/* pcache2 */ (void*)0, /* pHeap */ 0, /* nHeap */ 0, 0, /* mnHeap, mxHeap */ |