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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2016-07-21 17:40:40 +0200 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2016-07-21 17:50:39 +0200 |
| commit | d57981bac488e5928218e0eaeae58bd817c74727 (patch) | |
| tree | 9c2cc5a3dce844089c58892bf3cbf7bb300ef115 /src/libutil/thread-pool.cc | |
| parent | 6f70fcd1c574e0d4900b5d0d55d22d6053e9826c (diff) | |
Store::queryMissing(): Use a thread pool
For one particular NixOS configuration, this cut the runtime of
"nix-store -r --dry-run" from 6m51s to 3.4s. It also fixes a bug in
the size calculation that was causing certain paths to be counted
twice, e.g. before:
these paths will be fetched (1249.98 MiB download, 2995.74 MiB unpacked):
and after:
these paths will be fetched (1219.56 MiB download, 2862.17 MiB unpacked):
Diffstat (limited to 'src/libutil/thread-pool.cc')
0 files changed, 0 insertions, 0 deletions