database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-05 15:55:57 +03:00
Code Activity

Provide the SQLITE_DEFAULT_LOOKASIDE compile-time option and make it's default

Browse Source 
value be 1200,100 (raised from 512,125 in the latest release).

FossilOrigin-Name: 584da48f9e818f25134e0a62fb7e84f07019511f
This commit is contained in:
drh
2017-01-02 19:02:20 +00:00
parent 83a4f47d57
commit 56d65cd7b9
3 changed files with 21 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
manifest
View File

@@ -1,5 +1,5 @@
C Change\sSQLITE_DEFAULT_PCACHE_INITSZ\sfrom\s100\sto\s20,\swhich\sis\sexperimentally\ndetermined\sto\sbe\sslightly\sfaster. C Provide\sthe\sSQLITE_DEFAULT_LOOKASIDE\scompile-time\soption\sand\smake\sit's\sdefault\nvalue\sbe\s1200,100\s(raised\sfrom\s512,125\sin\sthe\slatest\srelease).
D 2017-01-02T18:40:03.649 D 2017-01-02T19:02:20.627
F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@ -345,7 +345,7 @@ F src/expr.c 3b662f58b50ba12c004b2d9bd8d3ff5fddbbae7f
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 2e9aabe1aee76273aff8a84ee92c464e095400ae F src/fkey.c 2e9aabe1aee76273aff8a84ee92c464e095400ae
F src/func.c d8582ee91975975645f206db332c38f534b783ad F src/func.c d8582ee91975975645f206db332c38f534b783ad
F src/global.c dcdb89f30b7aa531c5660030af106bc5bc48ef2e F src/global.c 4a34512d82fc5aa13c802db06bcfff5e1d3de955
F src/hash.c 63d0ee752a3b92d4695b2b1f5259c4621b2cfebd F src/hash.c 63d0ee752a3b92d4695b2b1f5259c4621b2cfebd
F src/hash.h ab34c5c54a9e9de2e790b24349ba5aab3dbb4fd4 F src/hash.h ab34c5c54a9e9de2e790b24349ba5aab3dbb4fd4
F src/hwtime.h 747c1bbe9df21a92e9c50f3bbec1de841dc5e5da F src/hwtime.h 747c1bbe9df21a92e9c50f3bbec1de841dc5e5da
@@ -1541,7 +1541,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P cfb3158204628eb2fd170090a7f212df0e4ce6c9 P 12d9493cb29307aec65ceccc68e802e4d0f18112
R 3819f84452eff5f7c73531633215c7e7 R 787ccf579b7b160280cc3d40eebe4332
U drh U drh
Z 6e195a33776011226e5f03369118edd7 Z 23c3cb021f3ef702d9251ac032d5cda4

2
manifest.uuid
View File

@@ -1 +1 @@
12d9493cb29307aec65ceccc68e802e4d0f18112 584da48f9e818f25134e0a62fb7e84f07019511f

16
src/global.c
View File

@@ -169,6 +169,19 @@ const unsigned char sqlite3CtypeMap[256] = {
# define SQLITE_STMTJRNL_SPILL (64*1024) # define SQLITE_STMTJRNL_SPILL (64*1024)
#endif #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 following singleton contains the global configuration for
** the SQLite library. ** the SQLite library.
@@ -181,8 +194,7 @@ SQLITE_WSD struct Sqlite3Config sqlite3Config = {
SQLITE_ALLOW_COVERING_INDEX_SCAN, /* bUseCis */ SQLITE_ALLOW_COVERING_INDEX_SCAN, /* bUseCis */
0x7ffffffe, /* mxStrlen */ 0x7ffffffe, /* mxStrlen */
0, /* neverCorrupt */ 0, /* neverCorrupt */
512, /* szLookaside */ SQLITE_DEFAULT_LOOKASIDE, /* szLookaside, nLookaside */
125, /* nLookaside */
SQLITE_STMTJRNL_SPILL, /* nStmtSpill */ SQLITE_STMTJRNL_SPILL, /* nStmtSpill */
{0,0,0,0,0,0,0,0}, /* m */ {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}, /* mutex */