Commit Graph

3508 Commits

Author SHA1 Message Date
Audrius Butkevicius
09a555fdd2 Merge pull request #2410 from calmh/hashalloc
Reduce allocations in HashFile
2015-10-27 08:45:38 +00:00
Jakob Borg
dc32f7f0a3 Reduce allocations in HashFile
By using copyBuffer we avoid a buffer allocation for each block we hash,
and by allocating space for the hashes up front we get one large backing
array instead of a small one for each block. For a 17 MiB file this
makes quite a difference in the amount of memory allocated:

	benchmark               old ns/op     new ns/op     delta
	BenchmarkHashFile-8     102045110     100459158     -1.55%

	benchmark               old allocs     new allocs     delta
	BenchmarkHashFile-8     415            144            -65.30%

	benchmark               old bytes     new bytes     delta
	BenchmarkHashFile-8     4504296       48104         -98.93%
2015-10-27 09:37:27 +01:00
Jakob Borg
1efd8d6c75 Add benchmark of HashFile 2015-10-27 09:30:34 +01:00
Jakob Borg
898fc72313 Fixup NICKS/authors 2015-10-27 08:38:25 +01:00
Jakob Borg
21c5806cbf Merge pull request #2405 from acogdev/master
Documentation and examples for autostarting with Upstart
2015-10-27 08:37:14 +01:00
Jakob Borg
464e6bec95 Log lines in REST should have lower case keys 2015-10-27 08:22:35 +01:00
Audrius Butkevicius
2ae832d919 Fix typo introduced 2015-10-25 21:10:55 +00:00
Audrius Butkevicius
5b03c2d949 Remove dead code 2015-10-25 20:46:09 +00:00
Audrius Butkevicius
f629a998a0 Change errNoDevice message to something more human 2015-10-25 13:27:26 +00:00
Jake Peterson
fe88781bc8 Changed system conf file to use $USER 2015-10-24 14:53:08 -06:00
Audrius Butkevicius
e725c97967 Merge pull request #2406 from syncthing/fix-non-local-local-networks
Consider 'AlwaysLocalNets' in bandwidth limiters
2015-10-24 13:07:04 +01:00
Matt Burke
63caf22671 Consider 'AlwaysLocalNets' in bandwidth limiters
'AlwaysLocalNets' was getting printed, but was getting used
when setting up connections. Now, the nets that should be
considered local are printed and used.
2015-10-24 01:14:25 -04:00
Jake Peterson
44790b1333 Added Jake Peterson to AUTHORS 2015-10-23 22:49:25 -06:00
Jake Peterson
b40bb64612 Documentation and examples for Ubuntu-like linux systems using
Upstart as the init system.
2015-10-23 22:37:35 -06:00
Audrius Butkevicius
7b5ab29a6d Because I am a muppet 2015-10-23 20:21:21 +01:00
Audrius Butkevicius
4fd614be09 Add a different mode to stindex 2015-10-23 20:02:38 +01:00
Audrius Butkevicius
73236e58c5 Close channel after the client is stopped 2015-10-22 23:09:02 +01:00
Jakob Borg
32414853c6 Fix Raleway font 2015-10-22 21:08:24 +02:00
Jakob Borg
f3dc78d457 Don't deadlock after checking relay client status (fixes #2404) 2015-10-22 20:32:15 +02:00
Jakob Borg
a32ac62208 Don't expect ending slash on Windows 2015-10-22 13:49:41 +02:00
Jakob Borg
d7a934cf0e Paths must not end with slash on Windows 2015-10-22 11:39:34 +02:00
Jakob Borg
503491392d Correct amount of stack unwinding for debug prints 2015-10-22 11:38:45 +02:00
Jakob Borg
b3a2bf367b Tweak new folder defaults 2015-10-22 09:01:10 +02:00
Jakob Borg
c19eff4872 Revive remote client version in the GUI 2015-10-22 08:53:28 +02:00
Jakob Borg
2941a813c2 Fix upgrade tests 2015-10-22 08:35:48 +02:00
Jakob Borg
0a022d38fa Upgrade lib should use same criteria for beta check as main 2015-10-22 08:28:35 +02:00
Jakob Borg
7ed3b3dd3a Docs update 2015-10-22 08:14:43 +02:00
Jakob Borg
ce52963d2b Update test configs to modern v0.12 defaults 2015-10-22 08:06:17 +02:00
Jakob Borg
9a1922fdc6 Merge pull request #2385 from AudriusButkevicius/you-are-next
Add separate client for dynamic relays (fixes #2368)
2015-10-22 08:01:22 +02:00
Audrius Butkevicius
967424a538 Merge pull request #2402 from calmh/truncfaster
Don't load block list in ...Truncated methods
2015-10-21 23:03:48 +01:00
Jakob Borg
83131103cf Don't load block list in ...Truncated methods
Speeds up and reduces allocations on those operations, at the price of
having a manually tweaked XDR decoder for FileInfoTruncated.

benchmark                         old ns/op      new ns/op      delta
BenchmarkReplaceAll-8             1868198122     1880206886     +0.64%
BenchmarkUpdateOneChanged-8       231852         172695         -25.51%
BenchmarkUpdateOneUnchanged-8     230624         179341         -22.24%
BenchmarkNeedHalf-8               104601744      109461427      +4.65%
BenchmarkHave-8                   29102480       34105026       +17.19%
BenchmarkGlobal-8                 150547687      172778045      +14.77%
BenchmarkNeedHalfTruncated-8      102471355      76564986       -25.28%
BenchmarkHaveTruncated-8          28758368       14277481       -50.35%
BenchmarkGlobalTruncated-8        151192913      106070136      -29.84%

benchmark                         old allocs     new allocs     delta
BenchmarkReplaceAll-8             555577         557554         +0.36%
BenchmarkUpdateOneChanged-8       1135           587            -48.28%
BenchmarkUpdateOneUnchanged-8     1135           587            -48.28%
BenchmarkNeedHalf-8               374780         374775         -0.00%
BenchmarkHave-8                   151992         152085         +0.06%
BenchmarkGlobal-8                 530033         530135         +0.02%
BenchmarkNeedHalfTruncated-8      374699         22160          -94.09%
BenchmarkHaveTruncated-8          151834         4904           -96.77%
BenchmarkGlobalTruncated-8        530037         30536          -94.24%

benchmark                         old bytes      new bytes      delta
BenchmarkReplaceAll-8             1765116216     1765305376     +0.01%
BenchmarkUpdateOneChanged-8       135085         93043          -31.12%
BenchmarkUpdateOneUnchanged-8     134976         92928          -31.15%
BenchmarkNeedHalf-8               44758752       44751791       -0.02%
BenchmarkHave-8                   11845052       11967172       +1.03%
BenchmarkGlobal-8                 80431136       80431065       -0.00%
BenchmarkNeedHalfTruncated-8      46526459       18243543       -60.79%
BenchmarkHaveTruncated-8          11348357       418998         -96.31%
BenchmarkGlobalTruncated-8        80977672       43116991       -46.75%
2015-10-21 23:49:10 +02:00
Audrius Butkevicius
9f4a0d3216 Merge pull request #2401 from calmh/blockmap2
Performance tweaks on leveldb code and blockmap
2015-10-21 22:32:10 +01:00
Jakob Borg
c1591a5efd Only run benchmarks with -tags benchmark
Avoids creating temp database and stuff on a normal test run
2015-10-21 23:19:26 +02:00
Jakob Borg
918ef4dff8 Use batches in blockmap, speeds up and reduces memory usage on large Replace and Update ops
benchmark                         old ns/op      new ns/op      delta
BenchmarkReplaceAll-8             2880834572     1868198122     -35.15%
BenchmarkUpdateOneChanged-8       236596         231852         -2.01%
BenchmarkUpdateOneUnchanged-8     227326         230624         +1.45%
BenchmarkNeedHalf-8               105151538      104601744      -0.52%
BenchmarkHave-8                   28827492       29102480       +0.95%
BenchmarkGlobal-8                 150768724      150547687      -0.15%
BenchmarkNeedHalfTruncated-8      104434216      102471355      -1.88%
BenchmarkHaveTruncated-8          27860093       28758368       +3.22%
BenchmarkGlobalTruncated-8        149972888      151192913      +0.81%

benchmark                         old allocs     new allocs     delta
BenchmarkReplaceAll-8             555451         555577         +0.02%
BenchmarkUpdateOneChanged-8       1135           1135           +0.00%
BenchmarkUpdateOneUnchanged-8     1135           1135           +0.00%
BenchmarkNeedHalf-8               374779         374780         +0.00%
BenchmarkHave-8                   151996         151992         -0.00%
BenchmarkGlobal-8                 530066         530033         -0.01%
BenchmarkNeedHalfTruncated-8      374702         374699         -0.00%
BenchmarkHaveTruncated-8          151834         151834         +0.00%
BenchmarkGlobalTruncated-8        530049         530037         -0.00%

benchmark                         old bytes      new bytes      delta
BenchmarkReplaceAll-8             5018351912     1765116216     -64.83%
BenchmarkUpdateOneChanged-8       135085         135085         +0.00%
BenchmarkUpdateOneUnchanged-8     134976         134976         +0.00%
BenchmarkNeedHalf-8               44769400       44758752       -0.02%
BenchmarkHave-8                   11930612       11845052       -0.72%
BenchmarkGlobal-8                 81523668       80431136       -1.34%
BenchmarkNeedHalfTruncated-8      46692342       46526459       -0.36%
BenchmarkHaveTruncated-8          11348357       11348357       +0.00%
BenchmarkGlobalTruncated-8        81843956       80977672       -1.06%
2015-10-21 23:05:23 +02:00
Jakob Borg
0d9a04c713 Reuse blockkey, speeds up large Update and Replace calls
benchmark                         old ns/op      new ns/op      delta
BenchmarkReplaceAll-8             2866418930     2880834572     +0.50%
BenchmarkUpdateOneChanged-8       226635         236596         +4.40%
BenchmarkUpdateOneUnchanged-8     229090         227326         -0.77%
BenchmarkNeedHalf-8               104483393      105151538      +0.64%
BenchmarkHave-8                   29288220       28827492       -1.57%
BenchmarkGlobal-8                 159269126      150768724      -5.34%
BenchmarkNeedHalfTruncated-8      108235000      104434216      -3.51%
BenchmarkHaveTruncated-8          28945489       27860093       -3.75%
BenchmarkGlobalTruncated-8        149355833      149972888      +0.41%

benchmark                         old allocs     new allocs     delta
BenchmarkReplaceAll-8             1054944        555451         -47.35%
BenchmarkUpdateOneChanged-8       1135           1135           +0.00%
BenchmarkUpdateOneUnchanged-8     1135           1135           +0.00%
BenchmarkNeedHalf-8               374777         374779         +0.00%
BenchmarkHave-8                   151995         151996         +0.00%
BenchmarkGlobal-8                 530063         530066         +0.00%
BenchmarkNeedHalfTruncated-8      374699         374702         +0.00%
BenchmarkHaveTruncated-8          151834         151834         +0.00%
BenchmarkGlobalTruncated-8        530021         530049         +0.01%

benchmark                         old bytes      new bytes      delta
BenchmarkReplaceAll-8             5074297112     5018351912     -1.10%
BenchmarkUpdateOneChanged-8       135097         135085         -0.01%
BenchmarkUpdateOneUnchanged-8     134976         134976         +0.00%
BenchmarkNeedHalf-8               44759436       44769400       +0.02%
BenchmarkHave-8                   11911138       11930612       +0.16%
BenchmarkGlobal-8                 81609867       81523668       -0.11%
BenchmarkNeedHalfTruncated-8      46588024       46692342       +0.22%
BenchmarkHaveTruncated-8          11348354       11348357       +0.00%
BenchmarkGlobalTruncated-8        79485168       81843956       +2.97%
2015-10-21 23:05:23 +02:00
Jakob Borg
0c0c69f0cf The GC runs are legacy and slows things down quite a bit
benchmark                         old ns/op      new ns/op      delta
BenchmarkReplaceAll-8             2942370526     2866418930     -2.58%
BenchmarkUpdateOneChanged-8       7402489        226635         -96.94%
BenchmarkUpdateOneUnchanged-8     7298777        229090         -96.86%
BenchmarkNeedHalf-8               113608416      104483393      -8.03%
BenchmarkHave-8                   29834263       29288220       -1.83%
BenchmarkGlobal-8                 162773699      159269126      -2.15%
BenchmarkNeedHalfTruncated-8      111943400      108235000      -3.31%
BenchmarkHaveTruncated-8          29490369       28945489       -1.85%
BenchmarkGlobalTruncated-8        165841081      149355833      -9.94%

benchmark                         old allocs     new allocs     delta
BenchmarkReplaceAll-8             1054942        1054944        +0.00%
BenchmarkUpdateOneChanged-8       1149           1135           -1.22%
BenchmarkUpdateOneUnchanged-8     1135           1135           +0.00%
BenchmarkNeedHalf-8               374774         374777         +0.00%
BenchmarkHave-8                   151995         151995         +0.00%
BenchmarkGlobal-8                 530042         530063         +0.00%
BenchmarkNeedHalfTruncated-8      374697         374699         +0.00%
BenchmarkHaveTruncated-8          151834         151834         +0.00%
BenchmarkGlobalTruncated-8        530050         530021         -0.01%

benchmark                         old bytes      new bytes      delta
BenchmarkReplaceAll-8             5074294728     5074297112     +0.00%
BenchmarkUpdateOneChanged-8       141048         135097         -4.22%
BenchmarkUpdateOneUnchanged-8     134976         134976         +0.00%
BenchmarkNeedHalf-8               44734813       44759436       +0.06%
BenchmarkHave-8                   11911634       11911138       -0.00%
BenchmarkGlobal-8                 80436854       81609867       +1.46%
BenchmarkNeedHalfTruncated-8      46514673       46588024       +0.16%
BenchmarkHaveTruncated-8          11348357       11348354       -0.00%
BenchmarkGlobalTruncated-8        81730740       79485168       -2.75%
2015-10-21 23:05:22 +02:00
Jakob Borg
943e80e26c Make benchmarks more realistic 2015-10-21 23:04:29 +02:00
Audrius Butkevicius
058a327584 Merge pull request #2397 from calmh/localsize
Keep LocalSize & GlobalSize data in RAM
2015-10-21 21:05:18 +01:00
Jakob Borg
1eca4170f7 Add test for LocalSize/GlobalSize results 2015-10-21 21:58:48 +02:00
Jakob Borg
c268e4ad1b Also keep GlobalSize in RAM 2015-10-21 21:58:48 +02:00
Jakob Borg
d4f81e8791 Keep LocalSize data in RAM 2015-10-21 21:58:48 +02:00
Audrius Butkevicius
4f0680c3c8 Add separate client for dynamic relays (fixes #2368)
Did some manual tests in the playground, such as kicking off two clients in parallel, first connecting,
second one getting a message about already being connected, falling back to the second address.
2015-10-21 20:08:14 +01:00
Jakob Borg
8c26fe44c3 Actually run protocol tests faster with -short (on Go 1.5...) 2015-10-21 14:45:18 +02:00
Jakob Borg
8c7d9f3dd2 Protocol tests should run faster with -short 2015-10-21 14:35:59 +02:00
Jakob Borg
f241b7e79a Global discovery should time out (fixes #2389) 2015-10-21 14:24:55 +02:00
Audrius Butkevicius
dc1f3503be Merge pull request #2391 from burkemw3/warn-overwrite-config-files
Emit warning when sync could overwrite configuration
2015-10-20 21:57:16 +01:00
Matt Burke
c2a5e180b8 Emit warning when sync could overwrite configuration
Overwriting configuration files is likely to happen if a
user syncs their home directories across computers. In this
case, the biggest risk is that all nodes will end up with
the same certificate and thus Device ID.

When the model prepares a folder for syncing, it checks to
see if the configuration files this instance is using are
getting synced. If the are getting synced, and they aren't
getting ignored, a warning is emitted. The model is used
so that when a new folder is added dynamically, a warning
is also emitted.

This will not prevent a user from shooting themselves in
the foot, and will not cover all cases (e.g. symlinks).
It should provide _something_ for many users in this
situation to go on, though.
2015-10-20 12:22:27 -04:00
Jakob Borg
7351217489 Relative GOBIN not allowed in Go 1.5.2+ 2015-10-20 15:59:38 +02:00
Jakob Borg
aa42aafe33 Don't panic on clean shutdown 2015-10-20 15:59:37 +02:00
Stefan Tatschner
b2da0120d6 Add syncthing-localdisco.7 2015-10-20 14:06:14 +02:00