fio_perf: add allow_direct_io option for RHEL8.8 and later #3756
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xiagao
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(01/12) repeat1.Host_RHEL.m8.u9.product_rhel.ovmf.qcow2.virtio_scsi.up.virtio_net.Guest.RHEL.8.9.0.x86_64.io-github-autotest-qemu.fio_perf.shared_fs.virtio_fs_perf.auto.q35: STARTED |
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Hi @xiagao Please @ someone to review this PR or mark it as draft.Thanks! |
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@leidwang pls help to review,thanks. |
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@vivianQizhu Call for your review, thanks. |
For rhel8, virtiofsd binary is provided by qemu-kvm. |
qemu/tests/cfg/fio_perf.cfg
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| @@ -94,10 +94,12 @@ | |||
| fio_options = "--rw=%s --bs=%s --iodepth=%s --runtime=1m --direct=1 --filename=${fs_dest}/%s --name=job1 --ioengine=libaio --thread --group_reporting --numjobs=%s --size=512MB --time_based --output=${guest_result_file} &> /dev/null" | |||
| order_list = "Block_size Iodepth Threads BW(MB/S) IOPS Latency(ms) Host_CPU BW/CPU KVM_Exits" | |||
| fs_binary_extra_options = " --thread-pool-size=32" | |||
| !Host_RHEL.m8: | |||
| # The below option isn't supported on RHEL8. | |||
| Host_RHEL.m9: | |||
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This line would need update later. So this is not the best solution.
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I get your point.
Change it with !Host_RHEL.m8:
Thanks.
xiagao
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| fs_binary_extra_options += " --allow-direct-io" | ||
| vfsd_ver_chk_cmd = "rpm -q virtiofsd" | ||
| Host_RHEL.m8: | ||
| no Host_RHEL.m8.u2 Host_RHEL.m8.u3 Host_RHEL.m8.u4 Host_RHEL.m8.u5 Host_RHEL.m8.u6 Host_RHEL.m8.u7 |
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Host_RHEL.m8.u0 and Host_RHEL.m8.u1 also support allow_direct_io ?
From RHEL8.8, virtiofsd support allow_direct_io option. Signed-off-by: Xiaoling Gao <[email protected]>
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@vivianQizhu Could you help review it again, thanks. |
ID: 2217203
From RHEL8.8, virtiofsd support allow_direct_io option.