70 lines
2.2 KiB
Perl
70 lines
2.2 KiB
Perl
########################################################################
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memory benchmark tests
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########################################################################
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$ args="memory --memory-block-size=4K --memory-total-size=1G --max-requests=100 --num-threads=2"
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The --memory-hugetlb option is supported and printed by 'sysbench
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help' only on Linux.
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$ if [ "$(uname -s)" = "Linux" ]
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> then
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> sysbench $args help | grep hugetlb
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> else
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> echo " --memory-hugetlb[=on|off] allocate memory from HugeTLB pool [off]"
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> fi
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--memory-hugetlb[=on|off] allocate memory from HugeTLB pool [off]
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$ sysbench $args help | grep -v hugetlb
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sysbench *.* * (glob)
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memory options:
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--memory-block-size=SIZE size of memory block for test [1K]
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--memory-total-size=SIZE total size of data to transfer [100G]
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--memory-scope=STRING memory access scope {global,local} [global]
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--memory-oper=STRING type of memory operations {read, write, none} [write]
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--memory-access-mode=STRING memory access mode {seq,rnd} [seq]
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$ sysbench $args prepare
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sysbench *.* * (glob)
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'memory' test does not have the 'prepare' command.
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[1]
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$ sysbench $args run
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sysbench *.* * (glob)
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Running the test with following options:
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Number of threads: 2
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Initializing random number generator from current time
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Initializing worker threads...
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Threads started!
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Operations performed: 262144 (* ops/sec) (glob)
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1024.00 MiB transferred (* MiB/sec) (glob)
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General statistics:
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total time: *s (glob)
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total number of events: 262144 (glob)
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total time taken by event execution: *s (glob)
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Latency statistics:
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min: *.*ms (glob)
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avg: *.*ms (glob)
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max: *.*ms (glob)
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approx. 95th percentile: *.*ms (glob)
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Threads fairness:
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events (avg/stddev): */* (glob)
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execution time (avg/stddev): */* (glob)
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$ sysbench $args cleanup
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sysbench *.* * (glob)
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'memory' test does not have the 'cleanup' command.
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[1]
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