[PATCH 5 of 5] tags: explicitly log which tags cache file is being written
Gregory Szorc
gregory.szorc at gmail.com
Thu Apr 16 11:02:08 CDT 2015
# HG changeset patch
# User Gregory Szorc <gregory.szorc at gmail.com>
# Date 1429199976 14400
# Thu Apr 16 11:59:36 2015 -0400
# Node ID 33eb2a4bc5511b8513971ed11caa7e6daa53a1d8
# Parent 73090097c95a850b7af5584904288dea61e3b38a
tags: explicitly log which tags cache file is being written
We now have multiple tags cache files. Record exactly which file is
being written. This should help aid debugging into performance issues
with any single filter.
diff --git a/mercurial/tags.py b/mercurial/tags.py
--- a/mercurial/tags.py
+++ b/mercurial/tags.py
@@ -351,15 +351,16 @@ def _readtagcache(ui, repo):
# cachefnode to get to each .hgtags revision quickly.
return (repoheads, cachefnode, valid, None, True)
def _writetagcache(ui, repo, valid, cachetags):
+ filename = _filename(repo)
try:
- cachefile = repo.vfs(_filename(repo), 'w', atomictemp=True)
+ cachefile = repo.vfs(filename, 'w', atomictemp=True)
except (OSError, IOError):
return
- ui.log('tagscache', 'writing tags cache file with %d tags\n',
- len(cachetags))
+ ui.log('tagscache', 'writing .hg/%s with %d tags\n',
+ filename, len(cachetags))
if valid[2]:
cachefile.write('%d %s %s\n' % (valid[0], hex(valid[1]), hex(valid[2])))
else:
diff --git a/tests/test-blackbox.t b/tests/test-blackbox.t
--- a/tests/test-blackbox.t
+++ b/tests/test-blackbox.t
@@ -122,9 +122,9 @@ extension and python hooks - use the eol
hooked
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> update
- 1970/01/01 00:00:00 bob> writing tags cache file with 0 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 0 tags
1970/01/01 00:00:00 bob> pythonhook-preupdate: hgext.eol.preupdate finished in * seconds (glob)
1970/01/01 00:00:00 bob> exthook-update: echo hooked finished in * seconds (glob)
1970/01/01 00:00:00 bob> update exited 0 after * seconds (glob)
diff --git a/tests/test-obsolete-tag-cache.t b/tests/test-obsolete-tag-cache.t
--- a/tests/test-obsolete-tag-cache.t
+++ b/tests/test-obsolete-tag-cache.t
@@ -69,9 +69,9 @@ Hiding a non-tip changeset should change
$ hg blackbox -l 4
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> 2/2 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 2 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 2 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
Hiding another changeset should cause the filtered hash to change
@@ -88,9 +88,9 @@ Hiding another changeset should cause th
$ hg blackbox -l 4
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> 1/1 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
Resolving tags on an unfiltered repo writes a separate tags cache
@@ -108,6 +108,6 @@ Resolving tags on an unfiltered repo wri
$ hg blackbox -l 4
1970/01/01 00:00:00 bob> --hidden tags
1970/01/01 00:00:00 bob> 2/2 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 3 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-unfiltered with 3 tags
1970/01/01 00:00:00 bob> --hidden tags exited 0 after * seconds (glob)
diff --git a/tests/test-tags.t b/tests/test-tags.t
--- a/tests/test-tags.t
+++ b/tests/test-tags.t
@@ -132,9 +132,9 @@ Tag cache debug info written to blackbox
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> identify
1970/01/01 00:00:00 bob> writing 48 bytes to cache/hgtagsfnodes1
1970/01/01 00:00:00 bob> 0/1 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> identify exited 0 after ?.?? seconds (glob)
Failure to acquire lock results in no write
@@ -145,9 +145,9 @@ Failure to acquire lock results in no wr
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> identify
1970/01/01 00:00:00 bob> not writing .hg/cache/hgtagsfnodes1 because lock held
1970/01/01 00:00:00 bob> 0/1 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> identify exited 0 after * seconds (glob)
$ fnodescacheexists
no fnodes cache
@@ -342,9 +342,9 @@ Extra junk data at the end should get ov
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> writing 24 bytes to cache/hgtagsfnodes1
1970/01/01 00:00:00 bob> 2/3 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
#if unix-permissions no-root
Errors writing to .hgtags fnodes cache are silently ignored
@@ -362,9 +362,9 @@ Errors writing to .hgtags fnodes cache a
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> couldn't write cache/hgtagsfnodes1: [Errno 13] Permission denied: '$TESTTMP/t2/.hg/cache/hgtagsfnodes1'
1970/01/01 00:00:00 bob> 2/3 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
$ chmod a+w .hg/cache/hgtagsfnodes1
#endif
@@ -377,9 +377,9 @@ Errors writing to .hgtags fnodes cache a
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> writing 24 bytes to cache/hgtagsfnodes1
1970/01/01 00:00:00 bob> 2/3 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
$ f --size .hg/cache/hgtagsfnodes1
.hg/cache/hgtagsfnodes1: size=168
@@ -393,9 +393,9 @@ Stripping doesn't truncate the tags cach
$ hg blackbox -l 4
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> 3/3 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
$ f --size .hg/cache/hgtagsfnodes1
.hg/cache/hgtagsfnodes1: size=168
@@ -410,9 +410,9 @@ Stripping doesn't truncate the tags cach
$ hg blackbox -l 5
1970/01/01 00:00:00 bob> tags
1970/01/01 00:00:00 bob> writing 24 bytes to cache/hgtagsfnodes1
1970/01/01 00:00:00 bob> 2/3 cache hits/lookups in * seconds (glob)
- 1970/01/01 00:00:00 bob> writing tags cache file with 1 tags
+ 1970/01/01 00:00:00 bob> writing .hg/cache/tags-visible with 1 tags
1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob)
$ f --size .hg/cache/hgtagsfnodes1
.hg/cache/hgtagsfnodes1: size=144
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