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: [mmm] [8.8% done] [ 5805/ 8101 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.1% done] [ 5214/ 6817 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.2% done] [ 7538/ 6163 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 8755/ 3540 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 4950/ 7065 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.9% done] [ 3205/ 8924 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 1937/ 10192 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 9216/ 2193 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 6959/ 2882 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 4820/ 4958 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 5131/ 4387 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 2524/ 6975 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 3414/ 7876 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4017/ 4596 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3174/ 6561 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 3391/ 5403 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 3942/ 4529 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 5179/ 3379 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 4308/ 1866 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 5127/ 2473 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 3300/ 3300 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.2% done] [ 6092/ 385 kb/s] [eta 00m:22s] Threads: 3: [mmm] [55.3% done] [ 6061/ 807 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.1% done] [ 2445/ 4671 kb/s] [eta 00m:22s] Threads: 3: [mmm] [56.0% done] [ 2508/ 3828 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.9% done] [ 10050/ 693 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 16344/ 240 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [57.4% done] [ 20921/ 59 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.2% done] [ 9401/ 1941 kb/s] [eta 00m:23s] Threads: 2: [_mm] [57.9% done] [ 5356/ 1283 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [58.6% done] [ 11520/ 2882 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [58.3% done] [ 17628/ 0 kb/s] [eta 00m:25s] Threads: 2: [_Vm] [60.0% done] [ 19136/ 11 kb/s] [eta 00m:24s] Threads: 1: [__m] [63.8% done] [ 3135/ 6321 kb/s] [eta 00m:21s] Threads: 1: [__V] [67.9% done] [ 2957/ 3138 kb/s] [eta 00m:18s] Threads: 1: [__V] [78.0% done] [ 15320/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [93.0% done] [ 22252/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=14481 read : io=100MiB, bw=3,294KiB/s, runt= 31828msec clat (msec): min= 0, max= 140, avg=10.01, stdev=12.38 bw (KiB/s) : min= 18, max=22426, per=57.36%, avg=4360.85, stdev=5561.05 write: io=50,472KiB, bw=1,795KiB/s, runt= 28790msec clat (msec): min= 0, max= 120, avg=14.65, stdev=14.24 bw (KiB/s) : min= 0, max= 6064, per=65.03%, avg=2683.85, stdev=1895.91 cpu : usr=2.83%, sys=0.31%, ctx=2577 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=34.0%, 4=6.1%, 10=14.2%, 20=19.4%, 50=25.4%, 100=0.7% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14482 read : io=100MiB, bw=2,864KiB/s, runt= 36612msec clat (msec): min= 0, max= 153, avg=12.87, stdev=18.20 bw (KiB/s) : min= 15, max=19955, per=48.14%, avg=3659.67, stdev=5162.16 write: io=50,100KiB, bw=1,518KiB/s, runt= 33790msec clat (msec): min= 0, max= 154, avg=18.01, stdev=20.42 bw (KiB/s) : min= 0, max= 7332, per=57.53%, avg=2374.45, stdev=2097.02 cpu : usr=2.69%, sys=0.25%, ctx=2396 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=27.6%, 4=7.0%, 10=15.1%, 20=20.0%, 50=27.2%, 100=1.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14483 read : io=100MiB, bw=2,534KiB/s, runt= 41380msec clat (msec): min= 0, max= 143, avg=14.09, stdev=22.10 bw (KiB/s) : min= 13, max=24828, per=44.03%, avg=3347.34, stdev=5515.22 write: io=53,472KiB, bw=1,432KiB/s, runt= 38218msec clat (msec): min= 0, max= 140, avg=15.97, stdev=22.72 bw (KiB/s) : min= 0, max= 6163, per=50.26%, avg=2074.21, stdev=2009.97 cpu : usr=2.58%, sys=0.26%, ctx=2670 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=36.9%, 4=5.2%, 10=11.9%, 20=16.4%, 50=25.1%, 100=1.6% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,602KiB/s, minb=2,534KiB/s, maxb=3,294KiB/s, mint=31828msec, maxt=41380msec WRITE: io=150MiB, aggrb=4,127KiB/s, minb=1,432KiB/s, maxb=1,795KiB/s, mint=31828msec, maxt=41380msec Disk stats (read/write): sda: ios=5643/2922, merge=756/402, ticks=79604/53892, in_queue=133496, util=97.63% 2.97user 0.46system 0:42.29elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1101minor)pagefaults 0swaps