Mercurial > hg
view .hgtags @ 20182:04036798ebed
branches: avoid unnecessary changectx.branch() calls
This requires reading from the changelog, which can be costly over NFS.
Note that this does not totally remove reading from the changelog; we
still do that when calling changectx.closesbranch(). That call will be
removed in a later patch.
Running hg branches on the PyPy repo (with 996) over a busy NFS server,
before this change:
$ time hg --profile branches > /dev/null
CallCount Recursive Total(s) Inline(s) module:lineno(function)
2042 0 2.2827 2.2827 <open>
2036 0 0.9840 0.9840 <method 'close' of 'file' objects>
2036 0 0.0464 0.0464 <method 'read' of 'file' objects>
5233 0 0.1985 0.0453 mercurial.repoview:161(changelog)
10462 0 0.0791 0.0314 mercurial.changelog:133(tip)
5233 0 0.0388 0.0176 mercurial.localrepo:26(__get__)
10462 0 0.0250 0.0126 <len>
5233 0 0.0059 0.0039 mercurial.repoview:112(filterrevs)
10462 0 0.0029 0.0029 <hash>
2034 0 0.0444 0.0444 <method 'seek' of 'file' objects>
5340 0 0.0390 0.0390 mercurial.revlog:296(rev)
2582 0 0.0371 0.0371 <zlib.decompress>
3155 0 0.1963 0.0366 mercurial.context:202(__init__)
3155 0 0.1238 0.0306 mercurial.repoview:161(changelog)
3155 0 0.0261 0.0080 mercurial.changelog:183(rev)
9465 0 0.0061 0.0061 <isinstance>
1096 0 0.0023 0.0023 <binascii.unhexlify>
4251 0 0.0014 0.0014 <len>
2059 0 3.7341 0.0332 mercurial.changelog:270(read)
2059 0 3.6304 0.0307 mercurial.revlog:907(revision)
2057 0 0.0262 0.0137 mercurial.changelog:28(decodeextra)
4118 0 0.0094 0.0094 <method 'split' of 'str' objects>
4118 0 0.0270 0.0048 mercurial.encoding:61(tolocal)
2059 0 0.0040 0.0040 <method 'index' of 'str' objects>
10462 0 0.0791 0.0314 mercurial.changelog:133(tip)
10462 0 0.0289 0.0207 mercurial.changelog:190(node)
10462 0 0.0188 0.0091 <len>
52433 20932 0.0478 0.0310 <len>
20932 0 0.0221 0.0168 mercurial.revlog:262(__len__)
2059 0 3.6304 0.0307 mercurial.revlog:907(revision)
real 0m4.361s
user 0m0.986s
sys 0m0.237s
After this change:
$ time hg --profile branches > /dev/null
CallCount Recursive Total(s) Inline(s) module:lineno(function)
1069 0 1.1098 1.1098 <open>
1063 0 0.4865 0.4865 <method 'close' of 'file' objects>
4122 0 0.1811 0.0404 mercurial.repoview:161(changelog)
8240 0 0.0712 0.0272 mercurial.changelog:133(tip)
4122 0 0.0378 0.0177 mercurial.localrepo:26(__get__)
8240 0 0.0221 0.0115 <len>
4122 0 0.0057 0.0033 mercurial.repoview:112(filterrevs)
8240 0 0.0025 0.0025 <hash>
3029 0 0.1979 0.0371 mercurial.context:202(__init__)
3029 0 0.1278 0.0310 mercurial.repoview:161(changelog)
3029 0 0.0230 0.0081 mercurial.changelog:183(rev)
9087 0 0.0061 0.0061 <isinstance>
1096 0 0.0026 0.0026 <binascii.unhexlify>
4125 0 0.0014 0.0014 <len>
4229 0 0.0337 0.0337 mercurial.revlog:296(rev)
1061 0 0.0296 0.0296 <method 'seek' of 'file' objects>
1063 0 0.0292 0.0292 <method 'read' of 'file' objects>
8240 0 0.0712 0.0272 mercurial.changelog:133(tip)
8240 0 0.0271 0.0196 mercurial.changelog:190(node)
8240 0 0.0169 0.0083 <len>
40476 16488 0.0422 0.0271 <len>
16488 0 0.0193 0.0152 mercurial.revlog:262(__len__)
1342 0 0.0241 0.0241 <zlib.decompress>
9445 0 0.0336 0.0224 mercurial.changelog:190(node)
9445 0 0.0112 0.0112 mercurial.revlog:317(node)
1074 0 1.9102 0.0224 mercurial.changelog:270(read)
1074 0 1.8397 0.0202 mercurial.revlog:907(revision)
1073 0 0.0187 0.0099 mercurial.changelog:28(decodeextra)
2148 0 0.0061 0.0061 <method 'split' of 'str' objects>
2148 0 0.0184 0.0034 mercurial.encoding:61(tolocal)
real 0m2.402s
user 0m0.735s
sys 0m0.177s
author | Brodie Rao <brodie@sf.io> |
---|---|
date | Fri, 15 Nov 2013 23:18:08 -0500 |
parents | 7414e28be8af |
children | 8cec4cf95dc4 |
line wrap: on
line source
d40cc5aacc31ed673d9b5b24f98bee78c283062c 0.4f 1c590d34bf61e2ea12c71738e5a746cd74586157 0.4e 7eca4cfa8aad5fce9a04f7d8acadcd0452e2f34e 0.4d b4d0c3786ad3e47beacf8412157326a32b6d25a4 0.4c f40273b0ad7b3a6d3012fd37736d0611f41ecf54 0.5 0a28dfe59f8fab54a5118c5be4f40da34a53cdb7 0.5b 12e0fdbc57a0be78f0e817fd1d170a3615cd35da 0.6 4ccf3de52989b14c3d84e1097f59e39a992e00bd 0.6b eac9c8efcd9bd8244e72fb6821f769f450457a32 0.6c 979c049974485125e1f9357f6bbe9c1b548a64c3 0.7 3a56574f329a368d645853e0f9e09472aee62349 0.8 6a03cff2b0f5d30281e6addefe96b993582f2eac 0.8.1 35fb62a3a673d5322f6274a44ba6456e5e4b3b37 0.9 2be3001847cb18a23c403439d9e7d0ace30804e9 0.9.1 36a957364b1b89c150f2d0e60a99befe0ee08bd3 0.9.2 27230c29bfec36d5540fbe1c976810aefecfd1d2 0.9.3 fb4b6d5fe100b0886f8bc3d6731ec0e5ed5c4694 0.9.4 23889160905a1b09fffe1c07378e9fc1827606eb 0.9.5 bae2e9c838e90a393bae3973a7850280413e091a 1.0 d5cbbe2c49cee22a9fbeb9ea41daa0ac4e26b846 1.0.1 d2375bbee6d47e62ba8e415c86e83a465dc4dce9 1.0.2 2a67430f92f15ea5159c26b09ec4839a0c549a26 1.1 3773e510d433969e277b1863c317b674cbee2065 1.1.1 11a4eb81fb4f4742451591489e2797dc47903277 1.1.2 11efa41037e280d08cfb07c09ad485df30fb0ea8 1.2 02981000012e3adf40c4849bd7b3d5618f9ce82d 1.2.1 196d40e7c885fa6e95f89134809b3ec7bdbca34b 1.3 3ef6c14a1e8e83a31226f5881b7fe6095bbfa6f6 1.3.1 31ec469f9b556f11819937cf68ee53f2be927ebf 1.4 439d7ea6fe3aa4ab9ec274a68846779153789de9 1.4.1 296a0b14a68621f6990c54fdba0083f6f20935bf 1.4.2 4aa619c4c2c09907034d9824ebb1dd0e878206eb 1.4.3 ff2704a8ded37fbebd8b6eb5ec733731d725da8a 1.5 2b01dab594167bc0dd33331dbaa6dca3dca1b3aa 1.5.1 39f725929f0c48c5fb3b90c071fc3066012456ca 1.5.2 fdcf80f26604f233dc4d8f0a5ef9d7470e317e8a 1.5.3 24fe2629c6fd0c74c90bd066e77387c2b02e8437 1.5.4 f786fc4b8764cd2a5526d259cf2f94d8a66924d9 1.6 bf1774d95bde614af3956d92b20e2a0c68c5fec7 1.6.1 c00f03a4982e467fb6b6bd45908767db6df4771d 1.6.2 ff5cec76b1c5b6be9c3bb923aae8c3c6d079d6b9 1.6.3 93d8bff78c96fe7e33237b257558ee97290048a4 1.6.4 333421b9e0f96c7bc788e5667c146a58a9440a55 1.7 4438875ec01bd0fc32be92b0872eb6daeed4d44f 1.7.1 6aff4f144ad356311318b0011df0bb21f2c97429 1.7.2 e3bf16703e2601de99e563cdb3a5d50b64e6d320 1.7.3 a6c855c32ea081da3c3b8ff628f1847ff271482f 1.7.4 2b2155623ee2559caf288fd333f30475966c4525 1.7.5 2616325766e3504c8ae7c84bd15ee610901fe91d 1.8 aa1f3be38ab127280761889d2dca906ca465b5f4 1.8.1 b032bec2c0a651ca0ddecb65714bfe6770f67d70 1.8.2 3cb1e95676ad089596bd81d0937cad37d6e3b7fb 1.8.3 733af5d9f6b22387913e1d11350fb8cb7c1487dd 1.8.4 de9eb6b1da4fc522b1cab16d86ca166204c24f25 1.9 4a43e23b8c55b4566b8200bf69fe2158485a2634 1.9.1 d629f1e89021103f1753addcef6b310e4435b184 1.9.2 351a9292e430e35766c552066ed3e87c557b803b 1.9.3 384082750f2c51dc917d85a7145748330fa6ef4d 2.0-rc 41453d55b481ddfcc1dacb445179649e24ca861d 2.0 195dbd1cef0c2f9f8bcf4ea303238105f716bda3 2.0.1 6344043924497cd06d781d9014c66802285072e4 2.0.2 db33555eafeaf9df1e18950e29439eaa706d399b 2.1-rc 2aa5b51f310fb3befd26bed99c02267f5c12c734 2.1 53e2cd303ecf8ca7c7eeebd785c34e5ed6b0f4a4 2.1.1 b9bd95e61b49c221c4cca24e6da7c946fc02f992 2.1.2 d9e2f09d5488c395ae9ddbb320ceacd24757e055 2.2-rc 00182b3d087909e3c3ae44761efecdde8f319ef3 2.2 5983de86462c5a9f42a3ad0f5e90ce5b1d221d25 2.2.1 85a358df5bbbe404ca25730c9c459b34263441dc 2.2.2 b013baa3898e117959984fc64c29d8c784d2f28b 2.2.3 a06e2681dd1786e2354d84a5fa9c1c88dd4fa3e0 2.3-rc 7f5094bb3f423fc799e471aac2aee81a7ce57a0b 2.3 072209ae4ddb654eb2d5fd35bff358c738414432 2.3.1 b3f0f9a39c4e1d0250048cd803ab03542d6f140a 2.3.2 d118a4f4fd16d9b558ec3f3e87bfee772861d2b7 2.4-rc 195ad823b5d58c68903a6153a25e3fb4ed25239d 2.4 0c10cf8191469e7c3c8844922e17e71a176cb7cb 2.4.1 a4765077b65e6ae29ba42bab7834717b5072d5ba 2.4.2 f5fbe15ca7449f2c9a3cf817c86d0ae68b307214 2.5-rc a6088c05e43a8aee0472ca3a4f6f8d7dd914ebbf 2.5 7511d4df752e61fe7ae4f3682e0a0008573b0402 2.5.1 5b7175377babacce80a6c1e12366d8032a6d4340 2.5.2 50c922c1b5145dab8baefefb0437d363b6a6c21c 2.5.3 8a7bd2dccd44ed571afe7424cd7f95594f27c092 2.5.4 292cd385856d98bacb2c3086f8897bc660c2beea 2.6-rc 23f785b38af38d2fca6b8f3db56b8007a84cd73a 2.6 ddc7a6be20212d18f3e27d9d7e6f079a66d96f21 2.6.1 cceaf7af4c9e9e6fa2dbfdcfe9856c5da69c4ffd 2.6.2 009794acc6e37a650f0fae37872e733382ac1c0c 2.6.3 f0d7721d7322dcfb5af33599c2543f27335334bb 2.7-rc f37b5a17e6a0ee17afde2cdde5393dd74715fb58 2.7 335a558f81dc73afeab4d7be63617392b130117f 2.7.1 e7fa36d2ad3a7944a52dca126458d6f482db3524 2.7.2 1596f2d8f2421314b1ddead8f7d0c91009358994 2.8-rc d825e4025e39d1c39db943cdc89818abd0a87c27 2.8 209e04a06467e2969c0cc6501335be0406d46ef0 2.8.1