fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [60.0% done] [ 6826/ 36859 kb/s] [eta 00m:02s] Threads: 3: [FmF] [66.7% done] [ 1044/ 6607 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 402/ 11609 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: [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: [FFV] [70.6% done] [ 2373/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [76.5% done] [ 7976/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [82.4% done] [ 11808/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [88.2% done] [ 6129/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [94.1% done] [ 11641/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [100.0% done] [ 14884/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 14774/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 14551/ 0 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 8346/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [67.7% done] [ 19907/ 0 kb/s] [eta 00m:10s] Threads: 2: [VV_] [78.6% done] [ 28745/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [92.0% done] [ 28928/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 35323/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 35628/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 32174/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14310 read : io=100MiB, bw=3,926KiB/s, runt= 26708msec clat (msec): min= 0, max= 224, avg= 4.75, stdev=17.10 bw (KiB/s) : min= 1, max=27859, per=91.65%, avg=10794.24, stdev=9048.85 write: io=96,840KiB, bw=4,842KiB/s, runt= 20478msec clat (msec): min= 0, max= 107, avg= 0.22, stdev= 3.37 bw (KiB/s) : min= 0, max=69607, per=225.11%, avg=31768.00, stdev=35198.39 cpu : usr=4.60%, sys=0.97%, ctx=981 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.0%, 4=4.7%, 10=7.4%, 20=2.2%, 50=1.4%, 100=0.6% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14311 read : io=100MiB, bw=3,947KiB/s, runt= 26563msec clat (msec): min= 0, max= 151, avg= 5.39, stdev=15.81 bw (KiB/s) : min= 3, max=23825, per=81.41%, avg=9588.20, stdev=8866.88 write: io=94,352KiB, bw=4,718KiB/s, runt= 20478msec clat (msec): min= 0, max= 51, avg= 0.18, stdev= 2.10 bw (KiB/s) : min= 0, max=27553, per=102.44%, avg=14457.00, stdev=13826.83 cpu : usr=4.29%, sys=1.28%, ctx=1089 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=80.2%, 4=4.7%, 10=8.5%, 20=2.4%, 50=2.9%, 100=0.7% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14312 read : io=100MiB, bw=5,279KiB/s, runt= 19861msec clat (msec): min= 0, max= 186, avg= 5.79, stdev=14.96 bw (KiB/s) : min= 6, max=20118, per=76.94%, avg=9062.05, stdev=5774.75 write: io=91,036KiB, bw=8,075KiB/s, runt= 11544msec clat (msec): min= 0, max= 18, avg= 0.01, stdev= 0.46 bw (KiB/s) : min= 0, max=55834, per=197.82%, avg=27917.00, stdev=39480.60 cpu : usr=5.92%, sys=1.59%, ctx=1021 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=80.5%, 4=5.0%, 10=6.7%, 20=3.3%, 50=3.2%, 100=1.0% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,778KiB/s, minb=3,926KiB/s, maxb=5,279KiB/s, mint=19861msec, maxt=26708msec WRITE: io=276MiB, aggrb=14,112KiB/s, minb=4,718KiB/s, maxb=8,075KiB/s, mint=19861msec, maxt=26708msec Disk stats (read/write): sda: ios=3663/2350, merge=1314/68129, ticks=57824/2639132, in_queue=2698700, util=99.04% 3.54user 0.92system 0:27.01elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps