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performance-tests: tests for renamed/copied files in notmuch new

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Several people have observed that this is surprisingly slow, and we
have a proposal to add tagging into this code path, so we want to make
sure it doesn't imply too much of a performance hit.
This commit is contained in:
David Bremner 2019-04-01 07:31:51 -03:00
parent 8e584392dc
commit a56aa472d1
1 changed files with 18 additions and 0 deletions
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18
performance-test/T00-new.sh
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@ -12,4 +12,22 @@ for i in $(seq 2 6); do
time_run "notmuch new #$i" 'notmuch new'
done
manifest=$(mktemp manifestXXXXXX)
find mail -type f ! -path 'mail/.notmuch/*' | sed -n '1~4 p' > $manifest
# arithmetic context is to eat extra whitespace on e.g. some BSDs
count=$((`wc -l < $manifest`))
perl -nle 'rename $_, "$_.renamed"' $manifest
time_run "new ($count mv)" 'notmuch new'
perl -nle 'rename "$_.renamed", $_' $manifest
time_run "new ($count mv back)" 'notmuch new'
perl -nle 'link $_, "$_.copy"' $manifest
time_run "new ($count cp)" 'notmuch new'
time_done