From 3194b6ed35ab36604e654382fce274f6ee4268f4 Mon Sep 17 00:00:00 2001 From: "adina.wagner@2a4cac6443aada2bd2a329b8a33f4a7b87cc8eff" Date: Tue, 28 Sep 2021 12:53:14 +0000 Subject: [PATCH] Added a comment --- ..._4ee757b45706816c3296dd4b29f05fbf._comment | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 doc/bugs/Windows__58___substantial_per-file_cost_for___96__add__96__/comment_8_4ee757b45706816c3296dd4b29f05fbf._comment diff --git a/doc/bugs/Windows__58___substantial_per-file_cost_for___96__add__96__/comment_8_4ee757b45706816c3296dd4b29f05fbf._comment b/doc/bugs/Windows__58___substantial_per-file_cost_for___96__add__96__/comment_8_4ee757b45706816c3296dd4b29f05fbf._comment new file mode 100644 index 0000000000..9fed65e9ae --- /dev/null +++ b/doc/bugs/Windows__58___substantial_per-file_cost_for___96__add__96__/comment_8_4ee757b45706816c3296dd4b29f05fbf._comment @@ -0,0 +1,69 @@ +[[!comment format=mdwn + username="adina.wagner@2a4cac6443aada2bd2a329b8a33f4a7b87cc8eff" + nickname="adina.wagner" + avatar="http://cdn.libravatar.org/avatar/80b124ad61d6008fa0f6f0b4b0f7c2ef" + subject="comment 8" + date="2021-09-28T12:53:13Z" + content=""" +> It would be good to get a similar profile on windows for comparison. + +I tried to create a profile*. Here is what I am seeing on a Windows 10 system, version 2004, OS build 19041.1237: + +``` + Tue Sep 28 14:48 2021 Time and Allocation Profiling Report (Final) + + git-annex.exe +RTS -p -RTS smudge --clean x + + total time = 0.00 secs (1 ticks @ 1000 us, 1 processor) + total alloc = 956,208 bytes (excludes profiling overheads) + +COST CENTRE MODULE SRC %time %alloc + +CAF GHC.IO.Handle.FD 100.0 5.5 +MAIN MAIN 0.0 1.1 +createProcess Utility.Process Utility\Process.hs:(177,1)-(180,16) 0.0 8.5 +relPathCwdToFile Utility.Path.AbsRel Utility\Path\AbsRel.hs:(76,1)-(86,36) 0.0 2.0 +absPath Utility.Path.AbsRel Utility\Path\AbsRel.hs:(55,1)-(66,45) 0.0 2.0 +checkForRepo.gitSignature Git.Construct Git\Construct.hs:234:9-56 0.0 2.1 +parse.sep Git.Config Git\Config.hs:(163,9)-(165,38) 0.0 2.8 +needsGitLinkFixup Annex.Fixup Annex\Fixup.hs:(149,1)-(155,34) 0.0 3.0 +clean Command.Smudge Command\Smudge.hs:(90,1)-(173,60) 0.0 3.6 +parseCmd.subcmds CmdLine CmdLine.hs:109:9-64 0.0 3.0 +parseCmd.mkcommand CmdLine CmdLine.hs:(110,9)-(113,31) 0.0 1.1 +cmds CmdLine.GitAnnex CmdLine\GitAnnex.hs:(132,1)-(244,9) 0.0 1.3 +addGitAnnexGlobalOptions CmdLine.GitAnnex CmdLine\GitAnnex.hs:247:1-97 0.0 1.6 +splitPath.f.(...) System.FilePath.Windows.ByteString System\FilePath\Windows\..\Internal.hs:862:17-49 0.0 1.4 +splitPath.f.(...) System.FilePath.Windows.ByteString System\FilePath\Windows\..\Internal.hs:861:17-49 0.0 1.8 +splitPath.f System.FilePath.Windows.ByteString System\FilePath\Windows\..\Internal.hs:(857,9)-(862,49) 0.0 1.7 +<> Options.Applicative.Builder.Internal src\Options\Applicative\Builder\Internal.hs:(96,3)-(97,47) 0.0 1.7 +stepParser Options.Applicative.Common src\Options\Applicative\Common.hs:(187,1)-(194,35) 0.0 3.1 +searchParser Options.Applicative.Common src\Options\Applicative\Common.hs:(136,1)-(151,40) 0.0 1.7 +pure Options.Applicative.Internal src\Options\Applicative\Internal.hs:55:3-21 0.0 1.1 +mplus Options.Applicative.Internal src\Options\Applicative\Internal.hs:(215,3)-(219,52) 0.0 1.0 +>>= Options.Applicative.Internal src\Options\Applicative\Internal.hs:64:3-50 0.0 1.3 +>>= Options.Applicative.Internal src\Options\Applicative\Internal.hs:(200,3)-(204,54) 0.0 1.2 +encodeChar.go Codec.Binary.UTF8.String Codec\Binary\UTF8\String.hs:(52,3)-(67,25) 0.0 1.0 +encodeChar Codec.Binary.UTF8.String Codec\Binary\UTF8\String.hs:(50,1)-(67,25) 0.0 2.7 +encode Codec.Binary.UTF8.String Codec\Binary\UTF8\String.hs:72:1-29 0.0 2.3 +unconsB Codec.Binary.UTF8.Generic Codec\Binary\UTF8\Generic.hs:297:1-18 0.0 1.5 +foldr Data.ByteString.UTF8 Data\ByteString\UTF8.hs:(171,1)-(173,40) 0.0 1.1 +catch Control.Monad.Catch src\Control\Monad\Catch.hs:333:3-32 0.0 1.5 + + + + +[...] +``` + + + + + +*I'm not familiar with Haskell, and don't 100% understand what you ran, so I'll detail how I created it in case I did something obvious wrong. +I build git-annex at state b9aa2ce8d1 from source using stack Version 2.7.3, Git revision 7927a3aec32e2b2e5e4fb5be76d0d50eddcc197f x86_64 hpack-0.34.4. It used ghc 8.8.4. +I ran ``stack build --profile`` to build the executable. + +I created an empty git/git annex repository - no files committed to Git or git-annex at all. In this repository, I ran ``git-annex.exe +RTS -p -RTS smudge --clean x`` (as shown in your profile -- as this command didn't return, I just killed it after a few seconds). The profile above is the first section of the resulting ``.prof`` file. + +Hope this helps and was the correct procedure. Let me know if I should repeat any step any differently. Thanks! :) +"""]]