卧槽收费了，删了删了太贵了，vultr block块存储扩容空间下月起收费，4K读写速度IO性能评测 fio压测 - ZMX - IT技术交流论坛 - 无限Perfect，追求梦想 - itzmx.com

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大文件

[root@test data]# fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=8M --iodepth=1 --size=47G
test: (g=0): rw=randwrite, bs=(R) 8192KiB-8192KiB, (W) 8192KiB-8192KiB, (T) 8192KiB-8192KiB, ioengine=libaio, iodepth=1
fio-3.7
Starting 1 process
test: Laying out IO file (1 file / 48128MiB)
Jobs: 1 (f=1): [w(1)][99.9%][r=0KiB/s,w=96.1MiB/s][r=0,w=12 IOPS][eta 00m:01s]
test: (groupid=0, jobs=1): err= 0: pid=24333: Wed Nov 10 03:16:58 2021
  write: IOPS=8, BW=69.3MiB/s (72.6MB/s)(47.0GiB/694794msec)
bw (  KiB/s): min=16286, max=179864, per=100.00%, avg=73353.41, stdev=33477.90, samples=1340
iops       : min= 1, max= 21, avg= 8.15, stdev= 4.11, samples=1340
  cpu       : usr=0.24%, sys=0.38%, ctx=6101, majf=1, minf=36
  IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
   submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
   complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
   issued rwts: total=0,6016,0,0 short=0,0,0,0 dropped=0,0,0,0
   latency : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: bw=69.3MiB/s (72.6MB/s), 69.3MiB/s-69.3MiB/s (72.6MB/s-72.6MB/s), io=47.0GiB (50.5GB), run=694794-694794msec

Disk stats (read/write):
  vdb: ios=12/102606, merge=0/2398, ticks=16/9390944, in_queue=9167518, util=99.01%

4K性能

[root@test data]# fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=1 --size=47G --readwrite=randwrite
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.7
Starting 1 process
test: Laying out IO file (1 file / 48128MiB)
Jobs: 1 (f=1): [w(1)][100.0%][r=0KiB/s,w=1691KiB/s][r=0,w=422 IOPS][eta 00m:01s]
test: (groupid=0, jobs=1): err= 0: pid=24561: Wed Nov 10 18:06:56 2021
  write: IOPS=234, BW=936KiB/s (959kB/s)(47.0GiB/52642408msec)
bw (  KiB/s): min= 7, max= 2318, per=100.00%, avg=1432.55, stdev=444.28, samples=68682
iops       : min= 1, max=  579, avg=358.03, stdev=111.20, samples=68682
  cpu       : usr=0.23%, sys=1.40%, ctx=12424334, majf=5, minf=30
  IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
   submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
   complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
   issued rwts: total=0,12320768,0,0 short=0,0,0,0 dropped=0,0,0,0
   latency : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: bw=936KiB/s (959kB/s), 936KiB/s-936KiB/s (959kB/s-959kB/s), io=47.0GiB (50.5GB), run=52642408-52642408msec

Disk stats (read/write):
  vdb: ios=86600/19574325, merge=0/13216707, ticks=1042653/3310367810, in_queue=1722883686, util=30.41%

32线程

[root@test data]# fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --numjobs=32 --name=test --filename=test --bs=4k --iodepth=1 --size=1500M --readwrite=randrw --rwmixread=75
test: (groupid=0, jobs=1): err= 0: pid=6271: Fri Nov 12 05:03:06 2021
read: IOPS=11, BW=46.0KiB/s (48.1kB/s)(1125MiB/24533783msec)
bw (  KiB/s): min= 7, max=  590, per=3.35%, avg=50.06, stdev=18.01, samples=45531
iops       : min= 1, max=  147, avg=12.10, stdev= 4.53, samples=45531
  write: IOPS=3, BW=15.6KiB/s (16.0kB/s)(375MiB/24533783msec)
bw (  KiB/s): min= 7, max=  232, per=4.06%, avg=20.21, stdev=13.10, samples=36969
iops       : min= 1, max= 58, avg= 4.64, stdev= 3.31, samples=36969
  cpu       : usr=0.03%, sys=0.08%, ctx=384270, majf=0, minf=29
  IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
   submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
   complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
   issued rwts: total=288068,95932,0,0 short=0,0,0,0 dropped=0,0,0,0
   latency : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
READ: bw=1496KiB/s (1532kB/s), 46.7KiB/s-46.0KiB/s (47.8kB/s-48.1kB/s), io=35.2GiB (37.7GB), run=24504442-24641003msec
  WRITE: bw=499KiB/s (511kB/s), 15.5KiB/s-15.8KiB/s (15.9kB/s-16.1kB/s), io=11.7GiB (12.6GB), run=24504442-24641003msec

Disk stats (read/write):
  vdb: ios=9214711/3082145, merge=0/4467, ticks=760907305/27405852, in_queue=771017379, util=100.00%

作者: 不可名 时间: 2021/12/13 04:35
5刀一个月的服务器我用了好久··

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