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perf-test/T00-new: fix backup creation.

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"xargs tar cf backup.tar < $manifest" recreates the tar file with each
"batch" execed by xargs. In general this results in only a fraction of
the desired files being backed up.
This commit is contained in:
David Bremner 2021-05-08 10:57:35 -03:00
parent e715ec9371
commit 892f4e65ae
1 changed files with 4 additions and 6 deletions
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10
performance-test/T00-new.sh
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@ -5,16 +5,16 @@ test_description='notmuch new'
. $(dirname "$0")/perf-test-lib.sh || exit 1 . $(dirname "$0")/perf-test-lib.sh || exit 1
uncache_database uncache_database
time_start time_start
manifest=$(mktemp manifestXXXXXX)
find mail -type f ! -path 'mail/.notmuch/*' | sed -n '1~4 p' > $manifest
xargs tar uf backup.tar < $manifest
for i in $(seq 2 6); do for i in $(seq 2 6); do
time_run "notmuch new #$i" 'notmuch new' time_run "notmuch new #$i" 'notmuch new'
done done
manifest=$(mktemp manifestXXXXXX)
find mail -type f ! -path 'mail/.notmuch/*' | sed -n '1~4 p' > $manifest
# arithmetic context is to eat extra whitespace on e.g. some BSDs # arithmetic context is to eat extra whitespace on e.g. some BSDs
count=$((`wc -l < $manifest`)) count=$((`wc -l < $manifest`))
@ -26,8 +26,6 @@ perl -nle 'rename "$_.renamed", $_' $manifest
time_run "new ($count mv back)" 'notmuch new' time_run "new ($count mv back)" 'notmuch new'
xargs tar cf backup.tar < $manifest
perl -nle 'unlink $_; unlink $_.copy' $manifest perl -nle 'unlink $_; unlink $_.copy' $manifest
time_run "new ($count rm)" 'notmuch new' time_run "new ($count rm)" 'notmuch new'