fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [42.9% done] [ 1356/ 9340 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1145/ 41196 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [66.7% done] [ 3116/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFV] [75.0% done] [ 29932/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFV] [90.9% done] [ 32524/ 0 kb/s] [eta 00m:01s] Threads: 3: [VFV] [100.0% done] [ 31844/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [100.0% done] [ 26084/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [100.0% done] [ 32320/ 0 kb/s] [eta 00m:00s] Threads: 2: [EFV] [100.0% done] [ 25000/ 0 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 12820/ 0 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [94.4% done] [ 39296/ 0 kb/s] [eta 00m:01s] Threads: 1: [_V_] [100.0% done] [ 44384/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28801 read : io=100MiB, bw=7,393KiB/s, runt= 14182msec slat (msec): min= 73, max=12178, avg=8551.48, stdev=2484.72 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=23484, per=74.15%, avg=12595.07, stdev=6742.19 write: io=94,296KiB, bw=13,123KiB/s, runt= 7358msec slat (msec): min= 0, max= 73, avg= 2.08, stdev= 3.71 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=106781, per=295.87%, avg=53390.50, stdev=75505.57 cpu : usr=8.77%, sys=2.74%, ctx=783 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28802 read : io=100MiB, bw=5,662KiB/s, runt= 18518msec slat (msec): min= 7, max=14635, avg=12842.10, stdev=3227.35 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=46902, per=112.37%, avg=19087.70, stdev=22145.70 write: io=93,788KiB, bw=5,888KiB/s, runt= 16310msec slat (msec): min= 0, max= 15, avg= 1.97, stdev= 2.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=18156, per=50.31%, avg=9078.00, stdev=12838.23 cpu : usr=6.42%, sys=2.46%, ctx=1537 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28803 read : io=100MiB, bw=7,059KiB/s, runt= 14853msec slat (msec): min= 170, max=13272, avg=10176.28, stdev=2204.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=21666, per=79.72%, avg=13541.43, stdev=6090.16 write: io=99,344KiB, bw=12,854KiB/s, runt= 7914msec slat (msec): min= 0, max= 12, avg= 2.13, stdev= 2.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=103346, per=286.36%, avg=51673.00, stdev=73076.66 cpu : usr=8.27%, sys=3.12%, ctx=734 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,987KiB/s, minb=5,662KiB/s, maxb=7,393KiB/s, mint=14182msec, maxt=18518msec WRITE: io=281MiB, aggrb=18,045KiB/s, minb=5,888KiB/s, maxb=13,123KiB/s, mint=14182msec, maxt=18518msec Disk stats (read/write): sda: ios=2733/1438, merge=1583/70218, ticks=28908/2056424, in_queue=2123464, util=97.27% 3.73user 1.34system 0:18.80elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2410minor)pagefaults 0swaps