fio --randrepeat=1--ioengine=libaio --direct=1--name=ccg_fio --iodepth=128--numjobs=16--size=1g --bs=1m --group_reporting=1--readwrite=randrw -rwmixread=70--time_based=1--runtime=60--sync=0--fdatasync=0--filename=/mnt/ccg/1m_randrw 2)执行测试 root@client:/mnt/ccg# fio ...
fio --randrepeat=1 --ioengine=libaio --direct=1 --name=ccg_fio --iodepth=128 --numjobs=16 --size=1g --bs=1m --group_reporting=1 --readwrite=randrw -rwmixread=70 --time_based=1 --runtime=60 --sync=0 --fdatasync=0 --filename=/mnt/ccg/1m_randrw 1. 2)执行测试 root@clien...
Android: Enable the 'sg' engine Oct 5, 2022 README.rst README: link to GitHub releases for Windows Aug 15, 2022 REPORTING-BUGS docs: add new section to REPORTING-BUGS and github issue templates Dec 18, 2020 SERVER-TODO Add disk utilization to terse format output ...
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docs: fix operations misspellings 8个月前 fio.c fio: remove compile time assertion 9个月前 fio.h fio: use thread flag count for ioengine flag shift 9个月前 fio_sem.c fio_sem: Remove a read_barrier() call 5年前 fio_sem.h
IO issued= The number of read/write requests issued, and how many of them were short. IO latencies=IO完延迟的分布 io= 总共执行了多少size的IO aggrb= group总带宽 minb= 最小.平均带宽. maxb= 最大平均带宽. mint= group中线程的最短运行时间. ...
README windows: drop XP support 4年前 REPORTING-BUGS docs: add new section to REPORTING-BUGS and github issue templates 8年前 SERVER-TODO Add disk utilization to terse format output 13年前 STEADYSTATE-TODO steadystate: rename TODO to STEADYSTATE-TODO ...
Since all I/O operations in JuiceFS go through buffers,--buffer-sizeis the most impactful parameter on JuiceFS performance. If you are unfamiliar with what a read/write buffer is, seethis document. Assuming a resource limit of 32 CPU cores and 64 GB of memory, for high-load scenarios, th...
The actual size of the file(s) to be tested is a factor of(2x Total RAM)/(# of CPU's reported by Splunk)The reason for this is to fully saturate the RAM and to push the CPU's to work through read/write operations for a thorough test. Splunk doesn't take advantage of hyperthread...
[io=执行多少M的IO][io=总共执行了多少size的IO] 图像化工具GFIO参考 link Fio压测工具*作 fio -name=iouring_test -filename=/mnt/vdd/testfile -iodepth=128 -thread -rw=randread -ioengine=io_uring -sqthread_poll=1 -direct=1 -bs=4k -size=10G -numjobs=1 -runtime=120 -group_reporting ...