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: [FmF] [33.3% done] [ 3670/108638 kb/s] [eta 00m:06s] Threads: 3: [FmF] [57.1% done] [ 1047/ 33402 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 20964 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: [VFF] [72.7% done] [ 2335/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [75.0% done] [ 10307/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [83.3% done] [ 7467/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFF] [84.6% done] [ 6459/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFF] [92.3% done] [ 4336/ 0 kb/s] [eta 00m:01s] Threads: 3: [VFF] [100.0% done] [ 18624/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 14414/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 3217/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 5537/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 11716/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 9574/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [67.9% done] [ 4115/ 0 kb/s] [eta 00m:09s] Threads: 2: [_VV] [74.1% done] [ 31921/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [91.3% done] [ 27510/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [95.7% done] [ 32984/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 37123/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 28183/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17083 read : io=100MiB, bw=5,827KiB/s, runt= 17995msec clat (msec): min= 0, max= 169, avg= 6.85, stdev=21.21 bw (KiB/s) : min= 12, max=22020, per=67.31%, avg=8198.09, stdev=5924.27 write: io=95,420KiB, bw=13,110KiB/s, runt= 7453msec clat (msec): min= 0, max= 17, avg= 0.02, stdev= 0.61 bw (KiB/s) : min= 0, max=116088, per=380.97%, avg=58044.00, stdev=82086.61 cpu : usr=6.89%, sys=1.98%, ctx=816 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=83.9%, 4=4.6%, 10=4.9%, 20=2.0%, 50=2.4%, 100=1.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17084 read : io=100MiB, bw=4,070KiB/s, runt= 25758msec clat (msec): min= 0, max= 183, avg= 5.05, stdev=18.58 bw (KiB/s) : min= 14, max=23047, per=79.57%, avg=9691.20, stdev=7708.57 write: io=92,904KiB, bw=4,967KiB/s, runt= 19151msec clat (msec): min= 0, max= 27, avg= 0.10, stdev= 1.44 bw (KiB/s) : min= 0, max=12016, per=39.43%, avg=6008.00, stdev=8496.60 cpu : usr=4.75%, sys=1.09%, ctx=908 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=84.3%, 4=4.9%, 10=6.2%, 20=1.7%, 50=1.2%, 100=0.8% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17085 read : io=100MiB, bw=4,059KiB/s, runt= 25828msec clat (msec): min= 0, max= 232, avg= 4.55, stdev=17.95 bw (KiB/s) : min= 8, max=27363, per=96.43%, avg=11744.44, stdev=8661.14 write: io=96,624KiB, bw=5,176KiB/s, runt= 19115msec clat (msec): min= 0, max= 38, avg= 0.12, stdev= 1.61 bw (KiB/s) : min= 0, max=116826, per=308.28%, avg=46969.25, stdev=57330.02 cpu : usr=4.43%, sys=1.38%, ctx=837 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=84.6%, 4=5.5%, 10=5.9%, 20=1.6%, 50=1.1%, 100=0.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,179KiB/s, minb=4,059KiB/s, maxb=5,827KiB/s, mint=17995msec, maxt=25828msec WRITE: io=278MiB, aggrb=15,236KiB/s, minb=4,967KiB/s, maxb=13,110KiB/s, mint=17995msec, maxt=25828msec Disk stats (read/write): sda: ios=3313/2330, merge=1569/68795, ticks=63860/2415316, in_queue=2487712, util=99.14% 3.61user 1.02system 0:26.15elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1081minor)pagefaults 0swaps