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Commits on Dec 30, 2014

• Make SQLITE_CONFIG_PCACHE_HDRSZ accurate (not an over-estimate) on 32-bit

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  D. Richard Hipp

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• Round all object sizes that go into computing SQLITE_CONFIG_PCACHE_HDRSZ up

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  D. Richard Hipp

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Commits on Nov 4, 2014

• Add the SQLITE_CONFIG_PCACHE_HDRSZ option for sqlite3_config().

  

  D. Richard Hipp

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Commits on Oct 10, 2014

• Fix a failing test case in index5.test. Also tweak the way cache memory is divided between read-only and dirty pages when using SQLITE_CONFIG_PAGECACHE to reduce IO in some cases.

  danielk-1977

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Commits on Sep 6, 2014

• Fix typos in comments. No code changes.

  PeterReid

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Commits on Aug 23, 2014

• Faster implementation of pcache1Fetch()

  

  D. Richard Hipp

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Commits on Jan 24, 2014

• Fixes for various clang warnings.

  

  D. Richard Hipp

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Commits on Dec 13, 2013

• Enhance the pcache1PinPage() routine so that it called much less often and

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  D. Richard Hipp

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Commits on Aug 19, 2013

• Add some extra assert() statements to silence a few clang warnings.

  danielk-1977

  committed
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Commits on May 28, 2013

• Many small harmless comment changes. Removal of obsolete comments and

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  D. Richard Hipp

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Commits on Jul 30, 2012

• Replace a few sqlite3_malloc()+memset() sequences with calls to sqlite3MallocZero().

  danielk-1977

  committed
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Commits on Jun 7, 2012

• Provide an (undocumented) compile-time option to disable the page cache

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  D. Richard Hipp

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Commits on Feb 2, 2012

• Reduce the size of the MemPage object by about 32 bytes. Other structure

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  D. Richard Hipp

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Commits on Jan 8, 2012

• Fix typos in commands. Combine the ExpandBlob and expandBlob macros into one.

  

  D. Richard Hipp

  committed
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Commits on Jan 2, 2012

• Change page quantities in pcache1.c to unsigned.

  

  D. Richard Hipp

  committed
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Commits on Nov 16, 2011

• Add the sqlite3_db_release_memory() interface and the shrink_memory pragma.

  

  D. Richard Hipp

  committed
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Commits on Nov 13, 2011

• Add a version number to the sqlite3_pcache_methods2 object. Other PCACHE2

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  D. Richard Hipp

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Commits on Nov 9, 2011

• Minor changes needed to restore full branch test coverage.

  

  D. Richard Hipp

  committed
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• Update the API documentation for the new pcache2 interface. Change the

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  D. Richard Hipp

  committed
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Commits on Nov 8, 2011

• Experimental change to the pcache interface to allow page buffers to be allocated separately from their associated container structures.

  danielk-1977

  committed
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Commits on Sep 22, 2011

• Remove the SQLITE_PAGECACHE_BLOCKALLOC compilation option.

  danielk-1977

  committed
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Commits on Aug 23, 2011

• Simplifications to the SQLITE_PAGECACHE_BLOCKALLOC logic. Reduce the number

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  D. Richard Hipp

  committed
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• Ifdef out routines in pcache1.c that are used only

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  D. Richard Hipp

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Commits on Aug 19, 2011

• Experimental change: If SQLITE_PAGECACHE_BLOCKALLOC is defined, instead of allocating pages one at a time, allocate blocks of between 15 and 63 pages in a single allocation.

  danielk-1977

  committed
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Commits on Jun 9, 2011

• Fix a line in pcache1.c where a global data structure is accessed without using the GLOBAL() macro. This causes a subtle malfunction on test systems that use SQLITE_OMIT_WSD.

  danielk-1977

  committed
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Commits on Jan 26, 2011

• More mutexes around another sqlite3StatusAdd() call.

  

  D. Richard Hipp

  committed
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• Add a mutex around an sqlite3StatusAdd() call to prevent the pagecount

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  D. Richard Hipp

  committed
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• Rename the PCache1.mxPinned field to n90pct (since it is 90% of nMax) in order

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  D. Richard Hipp

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Commits on Jan 25, 2011

• Fix new compiler warnings in pcache1.c that were introduced by the recent

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  D. Richard Hipp

  committed
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• Shave a few cycles so that performance is better than 3.7.4 in speed tests.

  

  D. Richard Hipp

  committed
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Commits on Jan 19, 2011

• Comment improvements in pcache1.c. No changes to code.

  

  D. Richard Hipp

  committed
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Commits on Jan 18, 2011

• Do not use SQLITE_MUTEX_STATIC_MEM2 since it has been reused as STATIC_OPEN.

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  D. Richard Hipp

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Commits on Jan 17, 2011

• Here is a completely new implementation of the mutex-free-pcache. This

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  D. Richard Hipp

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Commits on Jan 14, 2011

• Fix comments, including some documentation comments, in the page cache

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  D. Richard Hipp

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Commits on Sep 22, 2010

• Further tests and changes to make the r-tree module more robust.

  danielk-1977

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