mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-11-21 18:38:08 +01:00
564a83077a
"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.
41 lines
879 B
Bash
Executable file
41 lines
879 B
Bash
Executable file
#!/usr/bin/env bash
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test_description='notmuch new'
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. $(dirname "$0")/perf-test-lib.sh || exit 1
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uncache_database
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time_start
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manifest=$(mktemp manifestXXXXXX)
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find mail -type f ! -path 'mail/.notmuch/*' | sed -n '1~4 p' > $manifest
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xargs tar uf backup.tar < $manifest
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for i in $(seq 2 6); do
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time_run "notmuch new #$i" 'notmuch new'
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done
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# arithmetic context is to eat extra whitespace on e.g. some BSDs
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count=$((`wc -l < $manifest`))
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perl -nle 'rename $_, "$_.renamed"' $manifest
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time_run "new ($count mv)" 'notmuch new'
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perl -nle 'rename "$_.renamed", $_' $manifest
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time_run "new ($count mv back)" 'notmuch new'
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perl -nle 'unlink $_; unlink $_.copy' $manifest
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time_run "new ($count rm)" 'notmuch new'
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tar xf backup.tar
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time_run "new ($count restore)" 'notmuch new'
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perl -nle 'link $_, "$_.copy"' $manifest
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time_run "new ($count cp)" 'notmuch new'
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time_done
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