61e8486c10
For application like vhost/iSCSI target/NVMe-oF target/etc, a new section as below can be added for the QoS rate limiting. [QoS] Limit_IOPS Malloc0 100000 Limit_IOPS Nvme0n1 500000 Also added a sample change at test/lib/bdev/bdev.conf.in Change-Id: I7c7d951fbe1352ca2571f135c657bc4fa43b56c7 Signed-off-by: GangCao <gang.cao@intel.com> Reviewed-on: https://review.gerrithub.io/393221 Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
35 lines
662 B
Plaintext
35 lines
662 B
Plaintext
[passthru]
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# PT <bdev name> <vbdev name>
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PT Malloc3 TestPT
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[Malloc]
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NumberOfLuns 4
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LunSizeInMB 64
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[Split]
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# Split Malloc1 into two auto-sized halves
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Split Malloc1 2
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# Split Malloc2 into eight 4-megabyte pieces,
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# leaving the rest of the device inaccessible
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Split Malloc2 8 4
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[AIO]
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AIO /dev/ram0 AIO0
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AIO /tmp/aiofile AIO1 2048
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[Ioat]
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Disable Yes
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[QoS]
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# QoS section defines limitation on performance
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# metric like IOPS
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#
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# Format: Limit_IOPS Bdev_Name IOPS_Limit_Value
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#
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# IOPS limit must be 10000 or greater and be multiple
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# of 10000
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#
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# Assign 20000 IOPS for the Malloc0 block device
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Limit_IOPS Malloc0 20000
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