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The iozone-sync.sh script runs iozone testing various sync flags, O_SYNC, O_DSYNC, O_RSYNC. Signed-off-by: Sam Lang <sam.lang@inktank.com>
23 lines
647 B
Bash
Executable File
23 lines
647 B
Bash
Executable File
#!/bin/bash
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set -e
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# basic tests of O_SYNC, O_DSYNC, O_RSYNC
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# test O_SYNC
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iozone -c -e -s 512M -r 1M -t 1 -F osync1 -i 0 -i 1 -o
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# test O_DSYNC
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iozone -c -e -s 512M -r 1M -t 1 -F odsync1 -i 0 -i 1 -+D
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# test O_RSYNC
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iozone -c -e -s 512M -r 1M -t 1 -F orsync1 -i 0 -i 1 -+r
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# test same file with O_SYNC in one process, buffered in the other
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# the sync test starts first, so the buffered test should blow
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# past it and
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iozone -c -e -s 512M -r 1M -t 1 -F osync2 -i 0 -i 1 -o &
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sleep 1
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iozone -c -e -s 512M -r 256K -t 1 -F osync2 -i 0
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wait $!
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# test same file with O_SYNC from different threads
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iozone -c -e -s 512M -r 1M -t 2 -F osync3 -i 2 -o
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