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fstests: don't oom the box opening tmpfiles (take 2)
For the t_open_tmpfiles tests that run multiple jobs in parallel, limit ourselves to half of file-max for all jobs combined, so that we don't OOM the test machine. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
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committed by
Eryu Guan
parent
2b42b7e164
commit
c42c8e6c2a
+2
-2
@@ -41,10 +41,10 @@ _scratch_mount
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# Try to load up all the CPUs, two threads per CPU.
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nr_cpus=$(( $(getconf _NPROCESSORS_ONLN) * 2 ))
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# Set ULIMIT_NOFILE to min(file-max / 2, 50000 files per LOAD_FACTOR)
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# Set ULIMIT_NOFILE to min(file-max / $nr_cpus / 2, 50000 files per LOAD_FACTOR)
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# so that this test doesn't take forever or OOM the box
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max_files=$((50000 * LOAD_FACTOR))
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max_allowable_files=$(( $(cat /proc/sys/fs/file-max) / 2 ))
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max_allowable_files=$(( $(cat /proc/sys/fs/file-max) / $nr_cpus / 2 ))
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test $max_allowable_files -gt 0 && test $max_files -gt $max_allowable_files && \
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max_files=$max_allowable_files
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ulimit -n $max_files
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+2
-2
@@ -43,10 +43,10 @@ _scratch_mount
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# Load up all the CPUs, two threads per CPU.
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nr_cpus=$(( $(getconf _NPROCESSORS_ONLN) * 2 ))
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# Set ULIMIT_NOFILE to min(file-max / 2, 30000 files per cpu per LOAD_FACTOR)
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# Set ULIMIT_NOFILE to min(file-max / $nr_cpus / 2, 30000 files per cpu per LOAD_FACTOR)
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# so that this test doesn't take forever or OOM the box
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max_files=$((30000 * LOAD_FACTOR))
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max_allowable_files=$(( $(cat /proc/sys/fs/file-max) / 2 ))
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max_allowable_files=$(( $(cat /proc/sys/fs/file-max) / $nr_cpus / 2 ))
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test $max_allowable_files -gt 0 && test $max_files -gt $max_allowable_files && \
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max_files=$max_allowable_files
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ulimit -n $max_files
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