Try norandommap ... that gives me an issue sometimes if I don't have
enough memory.
On Thu, Jan 10, 2013 at 1:57 PM, brian arb <brianjamesarb@xxxxxxxxx> wrote:
> Seems fio is being killed by the oom-killer after fio verify runs for
> some time ~13 hours. What parameters can I tweak or how can I run my
> test differently so the test will be completed with out interruption?
>
> Any help is appericated
>
> My System has 16GB of memory, 12 x 3TB Drives and one 60GB SSD
>
> Disk information
> cat /sys/bus/scsi/devices/*/model | sort | uniq -c
> 12 Hitachi HUA72303
> 1 KINGSTON SVP200S
>
> fio --version
> fio 1.50
>
> uname -a
> Linux myhostname 2.6.39-t4.el5 #1 SMP Tue Jan 31 13:18:29 PST 2012
> x86_64 x86_64 x86_64 GNU/Linux
>
>
> the script:
> #!/bin/bash
> set -e
>
> IO_DEPTH=1
> BLOCK_SIZE=4096
> IO_ENGINE=libaio
> READ_WRITE=write
> DIRECT=1
> VERIFY=crc32c-intel
> BUFFERED=0
> VERIFY_FATAL=1
>
> /usr/bin/fio \
> --minimal \
> --readwrite=${READ_WRITE} \
> --blocksize=${BLOCK_SIZE} \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdj \
> --new_group \
> --filename=/dev/sdj \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdm \
> --new_group \
> --filename=/dev/sdm \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdd \
> --new_group \
> --filename=/dev/sdd \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sde \
> --new_group \
> --filename=/dev/sde \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdf \
> --new_group \
> --filename=/dev/sdf \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdg \
> --new_group \
> --filename=/dev/sdg \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sda \
> --new_group \
> --filename=/dev/sda \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdb \
> --new_group \
> --filename=/dev/sdb \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdc \
> --new_group \
> --filename=/dev/sdc \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdl \
> --new_group \
> --filename=/dev/sdl \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdk \
> --new_group \
> --filename=/dev/sdk \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdh \
> --new_group \
> --filename=/dev/sdh \
> --ioengine=${IO_ENGINE} \
> --direct=${DIRECT} \
> --buffered=${BUFFERED} \
> --iodepth=${IO_DEPTH} \
> --verify=${VERIFY} \
> --verify_fatal=${VERIFY_FATAL} \
> --name=verify_sdi \
> --new_group \
> --filename=/dev/sdi
> --
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