From: drh <drh@noemail.net>
Date: Thu, 26 Jul 2018 21:48:05 +0000 (+0000)
Subject: In the unix VFS, give every unixInodeInfo object its own mutex, rather
X-Git-Tag: version-3.25.0~96
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ce705305b5da0b364fc6e925df027e0fce26fd86;p=thirdparty%2Fsqlite.git

In the unix VFS, give every unixInodeInfo object its own mutex, rather
than using the global VFS mutex, to improve concurrency in cases where there
are many threads operating on separate database files.

FossilOrigin-Name: 22f47cf430827c50634794a5a33987511bb71492c0dd1f6466a0c5b779d0521b
---

ce705305b5da0b364fc6e925df027e0fce26fd86
diff --cc manifest
index a03887e107,89a7752c5f..ff4ebbe87d
--- a/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\sa\sbuffer\soverread\sin\sfts5.
- D 2018-07-25T15:25:55.074
 -C Return\san\sSQLITE_NOMEM\serror\sif\sthe\slocking\smutex\sfails\sto\sallocate.
 -D 2018-07-23T22:55:10.825
++C In\sthe\sunix\sVFS,\sgive\severy\sunixInodeInfo\sobject\sits\sown\smutex,\srather\nthan\susing\sthe\sglobal\sVFS\smutex,\sto\simprove\sconcurrency\sin\scases\swhere\sthere\nare\smany\sthreads\soperating\son\sseparate\sdatabase\sfiles.
++D 2018-07-26T21:48:05.458
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6
@@@ -1752,7 -1750,7 +1752,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
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+ U drh
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++Z 66336f4799fa18d98782ce7463d9d357
diff --cc manifest.uuid
index e67b600db4,273911bebb..811c11f73e
--- a/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 0e3de8abbb0c7ae64e637776cb055ce79736f99a103e00e44d17a6b091b98c81
 -1c94834879be0601ac40ef3c4fb1b140f7737e89af7808f2f1db4ceb3daae19f
++22f47cf430827c50634794a5a33987511bb71492c0dd1f6466a0c5b779d0521b