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Re: Performance regression on NFS with new manifest version
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From: |
Ricardo Wurmus |
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Subject: |
Re: Performance regression on NFS with new manifest version |
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Date: |
Thu, 05 Oct 2017 17:13:53 +0200 |
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User-agent: |
mu4e 0.9.18; emacs 25.3.1 |
Ludovic Courtès <address@hidden> writes:
>> $ strace -c guixr package --search-paths -p /gnu/profiles/per-language/r
>>
>> export PATH="/gnu/profiles/per-language/r/bin"
>> export R_LIBS_SITE="/gnu/profiles/per-language/r/site-library/"
>> export TERMINFO_DIRS="/gnu/profiles/per-language/r/share/terminfo"
>> % time seconds usecs/call calls errors syscall
>> ------ ----------- ----------- --------- --------- ----------------
>> 98.31 0.139510 11626 12 6 wait4
>> 0.77 0.001087 36 30 9 open
>> 0.43 0.000615 21 29 8 stat
>
> I think you’re tracing ‘guixr’, which forks and just waits for ‘guix’
> and other commands, no?
@Roel: Try “strace -f” to follow spawned commands.
--
Ricardo
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