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: [FFF] [100.0% done] [ 688/ 72752 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: [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: [VVV] [68.2% done] [ 536/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 24176/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32828/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 29240/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 33900/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 38768/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38008/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34332/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29412/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11146 read : io=100MiB, bw=4,293KiB/s, runt= 24424msec clat (msec): min= 0, max= 316, avg= 6.48, stdev=29.49 bw (KiB/s) : min= 2, max=18628, per=66.47%, avg=8560.48, stdev=5320.77 write: io=96,064KiB, bw=6,565KiB/s, runt= 14983msec clat (msec): min= 0, max= 34, avg= 0.09, stdev= 1.15 bw (KiB/s) : min= 0, max=121872, per=228.63%, avg=46342.33, stdev=65970.61 cpu : usr=5.27%, sys=1.38%, ctx=829 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=85.1%, 4=5.0%, 10=6.0%, 20=1.5%, 50=0.8%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11147 read : io=100MiB, bw=4,324KiB/s, runt= 24247msec clat (msec): min= 0, max= 253, avg= 5.15, stdev=25.17 bw (KiB/s) : min= 15, max=19218, per=77.89%, avg=10031.89, stdev=6234.14 write: io=98MiB, bw=6,879KiB/s, runt= 14982msec clat (msec): min= 0, max= 62, avg= 0.26, stdev= 2.86 bw (KiB/s) : min= 0, max=41581, per=100.94%, avg=20460.33, stdev=20798.36 cpu : usr=5.28%, sys=1.52%, ctx=823 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=86.0%, 4=4.5%, 10=6.3%, 20=1.0%, 50=0.9%, 100=0.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11148 read : io=100MiB, bw=4,378KiB/s, runt= 23949msec clat (msec): min= 0, max= 317, avg= 5.24, stdev=26.35 bw (KiB/s) : min= 5, max=17274, per=79.10%, avg=10187.29, stdev=5343.58 write: io=99,868KiB, bw=6,827KiB/s, runt= 14979msec clat (msec): min= 0, max= 30, avg= 0.05, stdev= 0.91 bw (KiB/s) : min= 0, max=94199, per=232.36%, avg=47099.50, stdev=66608.75 cpu : usr=5.24%, sys=1.14%, ctx=789 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=86.2%, 4=5.0%, 10=6.2%, 20=0.6%, 50=0.8%, 100=0.4% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,879KiB/s, minb=4,293KiB/s, maxb=4,378KiB/s, mint=23949msec, maxt=24424msec WRITE: io=290MiB, aggrb=20,270KiB/s, minb=6,565KiB/s, maxb=6,879KiB/s, mint=23949msec, maxt=24424msec Disk stats (read/write): sda: ios=3088/2624, merge=1151/71462, ticks=68128/1872432, in_queue=1941032, util=97.93% 3.82user 1.04system 0:24.81elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps