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- root@ip-172-31-40-223:~/benchmark# cat big-seq-read.fio
- [global]
- nrfiles=1
- ioengine=libaio
- bs=256K
- size=2G
- runtime=10s
- time_based
- group_reporting
- new_group
- stonewall
- numjobs=1
- rw=read
- [256K]
- filename=JuiceFS:bench-page-256k
- [512K]
- filename=JuiceFS:bench-page-512k
- [1M]
- filename=JuiceFS:bench-page-1m
- [2M]
- filename=JuiceFS:bench-page-2m
- [4M]
- filename=JuiceFS:bench-page-4m
- root@ip-172-31-40-223:~/benchmark# fio big-seq-read.fio
- 256K: (g=0): rw=read, bs=256K-256K/256K-256K/256K-256K, ioengine=libaio, iodepth=1
- 512K: (g=1): rw=read, bs=256K-256K/256K-256K/256K-256K, ioengine=libaio, iodepth=1
- 1M: (g=2): rw=read, bs=256K-256K/256K-256K/256K-256K, ioengine=libaio, iodepth=1
- 2M: (g=3): rw=read, bs=256K-256K/256K-256K/256K-256K, ioengine=libaio, iodepth=1
- 4M: (g=4): rw=read, bs=256K-256K/256K-256K/256K-256K, ioengine=libaio, iodepth=1
- fio-2.2.10
- Starting 5 processes
- Jobs: 1 (f=2): [_(4),R(1)] [96.3% done] [163.0MB/0KB/0KB /s] [652/0/0 iops] [eta 00m:02s]
- 256K: (groupid=0, jobs=1): err= 0: pid=46655: Wed Nov 21 05:05:11 2018
- read : io=1777.0MB, bw=181947KB/s, iops=710, runt= 10001msec
- slat (usec): min=67, max=7132, avg=1385.65, stdev=662.25
- clat (usec): min=1, max=9, avg= 1.62, stdev= 0.56
- lat (usec): min=69, max=7137, avg=1388.30, stdev=662.32
- clat percentiles (usec):
- | 1.00th=[ 1], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1],
- | 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 2], 60.00th=[ 2],
- | 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
- | 99.00th=[ 3], 99.50th=[ 3], 99.90th=[ 5], 99.95th=[ 6],
- | 99.99th=[ 9]
- bw (KB /s): min=166578, max=329216, per=100.00%, avg=182893.84, stdev=41319.39
- lat (usec) : 2=40.46%, 4=59.36%, 10=0.18%
- cpu : usr=0.16%, sys=7.56%, ctx=6666, majf=0, minf=75
- 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 : total=r=7108/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- 512K: (groupid=1, jobs=1): err= 0: pid=46685: Wed Nov 21 05:05:11 2018
- read : io=1681.0MB, bw=172117KB/s, iops=672, runt= 10001msec
- slat (usec): min=69, max=9139, avg=1464.95, stdev=1027.54
- clat (usec): min=1, max=5, avg= 1.48, stdev= 0.50
- lat (usec): min=71, max=9141, avg=1467.24, stdev=1027.55
- clat percentiles (usec):
- | 1.00th=[ 1], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1],
- | 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 1], 60.00th=[ 2],
- | 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
- | 99.00th=[ 2], 99.50th=[ 2], 99.90th=[ 3], 99.95th=[ 3],
- | 99.99th=[ 5]
- bw (KB /s): min=162816, max=271360, per=100.00%, avg=172505.53, stdev=23962.06
- lat (usec) : 2=51.68%, 4=48.27%, 10=0.04%
- cpu : usr=0.00%, sys=6.84%, ctx=6064, majf=0, minf=74
- 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 : total=r=6724/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- 1M: (groupid=2, jobs=1): err= 0: pid=46693: Wed Nov 21 05:05:11 2018
- read : io=1682.6MB, bw=172254KB/s, iops=672, runt= 10002msec
- slat (usec): min=64, max=18826, avg=1464.43, stdev=1031.83
- clat (usec): min=1, max=13, avg= 1.56, stdev= 0.55
- lat (usec): min=66, max=18828, avg=1466.73, stdev=1031.85
- clat percentiles (usec):
- | 1.00th=[ 1], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1],
- | 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 2], 60.00th=[ 2],
- | 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
- | 99.00th=[ 2], 99.50th=[ 2], 99.90th=[ 3], 99.95th=[ 6],
- | 99.99th=[ 13]
- bw (KB /s): min=166578, max=269796, per=100.00%, avg=172663.58, stdev=23524.25
- lat (usec) : 2=44.74%, 4=55.19%, 10=0.03%, 20=0.04%
- cpu : usr=0.00%, sys=6.80%, ctx=6125, majf=0, minf=75
- 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 : total=r=6730/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- 2M: (groupid=3, jobs=1): err= 0: pid=46702: Wed Nov 21 05:05:11 2018
- read : io=1680.0MB, bw=171998KB/s, iops=671, runt= 10002msec
- slat (usec): min=71, max=16124, avg=1467.67, stdev=1038.10
- clat (usec): min=1, max=5, avg= 1.54, stdev= 0.50
- lat (usec): min=73, max=16126, avg=1469.93, stdev=1038.13
- clat percentiles (usec):
- | 1.00th=[ 1], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1],
- | 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 2], 60.00th=[ 2],
- | 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
- | 99.00th=[ 2], 99.50th=[ 2], 99.90th=[ 2], 99.95th=[ 3],
- | 99.99th=[ 5]
- bw (KB /s): min=161792, max=270278, per=100.00%, avg=172410.42, stdev=23735.75
- lat (usec) : 2=45.77%, 4=54.18%, 10=0.04%
- cpu : usr=0.16%, sys=6.64%, ctx=6082, majf=0, minf=74
- 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 : total=r=6720/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- 4M: (groupid=4, jobs=1): err= 0: pid=46710: Wed Nov 21 05:05:11 2018
- read : io=1683.0MB, bw=172288KB/s, iops=672, runt= 10003msec
- slat (usec): min=65, max=16842, avg=1464.64, stdev=990.06
- clat (usec): min=1, max=15, avg= 1.48, stdev= 0.53
- lat (usec): min=67, max=16847, avg=1466.86, stdev=990.11
- clat percentiles (usec):
- | 1.00th=[ 1], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1],
- | 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 1], 60.00th=[ 2],
- | 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
- | 99.00th=[ 2], 99.50th=[ 2], 99.90th=[ 2], 99.95th=[ 4],
- | 99.99th=[ 15]
- bw (KB /s): min=166912, max=267776, per=100.00%, avg=172754.58, stdev=23018.82
- lat (usec) : 2=52.73%, 4=47.21%, 10=0.04%, 20=0.01%
- cpu : usr=0.00%, sys=6.76%, ctx=6172, majf=0, minf=75
- 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 : total=r=6732/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- Run status group 0 (all jobs):
- READ: io=1777.0MB, aggrb=181946KB/s, minb=181946KB/s, maxb=181946KB/s, mint=10001msec, maxt=10001msec
- Run status group 1 (all jobs):
- READ: io=1681.0MB, aggrb=172117KB/s, minb=172117KB/s, maxb=172117KB/s, mint=10001msec, maxt=10001msec
- Run status group 2 (all jobs):
- READ: io=1682.6MB, aggrb=172253KB/s, minb=172253KB/s, maxb=172253KB/s, mint=10002msec, maxt=10002msec
- Run status group 3 (all jobs):
- READ: io=1680.0MB, aggrb=171997KB/s, minb=171997KB/s, maxb=171997KB/s, mint=10002msec, maxt=10002msec
- Run status group 4 (all jobs):
- READ: io=1683.0MB, aggrb=172287KB/s, minb=172287KB/s, maxb=172287KB/s, mint=10003msec, maxt=10003msec
- Disk stats (read/write):
- xvda: ios=67946/50, merge=0/29, ticks=275760/448, in_queue=276212, util=96.37%
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