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] [8.6% done] [ 10660/ 2628 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 5892/ 7600 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.9% done] [ 5372/ 8944 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 9096/ 4088 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 6212/ 5032 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.2% done] [ 2812/ 9128 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 7716/ 3968 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 8408/ 1432 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 7276/ 3508 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 3500/ 7132 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6960/ 4204 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 6764/ 2052 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 6976/ 2488 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 6276/ 3348 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 4664/ 4636 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 4652/ 5656 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5096/ 2560 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4576/ 2740 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 6476/ 1700 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3600/ 3484 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 1968/ 5824 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3544/ 1840 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4832/ 1280 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.8% done] [ 2000/ 4944 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.7% done] [ 5400/ 756 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.3% done] [ 5508/ 2560 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [59.2% done] [ 3732/ 3476 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 14916/ 188 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 16164/ 624 kb/s] [eta 00m:21s] Threads: 2: [_mm] [59.3% done] [ 16004/ 724 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.8% done] [ 4104/ 2740 kb/s] [eta 00m:21s] Threads: 2: [_mm] [63.6% done] [ 3236/ 3556 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.2% done] [ 13920/ 1448 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [63.8% done] [ 17496/ 352 kb/s] [eta 00m:21s] Threads: 1: [__m] [65.5% done] [ 16068/ 1240 kb/s] [eta 00m:20s] Threads: 1: [__V] [70.9% done] [ 9176/ 0 kb/s] [eta 00m:16s] Threads: 1: [__V] [81.6% done] [ 15864/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=9538 read : io=100MiB, bw=3,200KiB/s, runt= 32768msec clat (msec): min= 0, max= 126, avg=11.10, stdev=13.22 bw (KiB/s) : min= 19, max=19079, per=51.42%, avg=3976.67, stdev=4702.91 write: io=45,920KiB, bw=1,584KiB/s, runt= 29667msec clat (msec): min= 0, max= 116, avg=14.18, stdev=13.30 bw (KiB/s) : min= 0, max= 6470, per=70.06%, avg=2339.30, stdev=1747.78 cpu : usr=2.89%, sys=0.28%, ctx=2535 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=31.3%, 4=6.4%, 10=13.9%, 20=19.8%, 50=27.5%, 100=0.6% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9539 read : io=100MiB, bw=2,768KiB/s, runt= 37876msec clat (msec): min= 0, max= 187, avg=13.31, stdev=18.78 bw (KiB/s) : min= 14, max=20193, per=43.65%, avg=3375.32, stdev=4896.06 write: io=46,452KiB, bw=1,353KiB/s, runt= 35131msec clat (msec): min= 0, max= 138, avg=16.28, stdev=20.69 bw (KiB/s) : min= 0, max= 5779, per=59.89%, avg=1999.79, stdev=1781.15 cpu : usr=2.72%, sys=0.22%, ctx=2513 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=30.3%, 4=5.8%, 10=13.3%, 20=19.8%, 50=27.9%, 100=1.0% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9540 read : io=100MiB, bw=2,577KiB/s, runt= 40677msec clat (msec): min= 0, max= 151, avg=17.90, stdev=22.21 bw (KiB/s) : min= 15, max=17473, per=36.20%, avg=2799.26, stdev=3539.37 write: io=33,016KiB, bw=879KiB/s, runt= 38452msec clat (msec): min= 0, max= 133, avg=21.44, stdev=25.81 bw (KiB/s) : min= 0, max= 5186, per=47.13%, avg=1573.58, stdev=1767.30 cpu : usr=2.12%, sys=0.22%, ctx=2079 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=16.8%, 4=5.9%, 10=16.4%, 20=22.8%, 50=33.1%, 100=1.3% lat (msec): 250=3.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,733KiB/s, minb=2,577KiB/s, maxb=3,200KiB/s, mint=32768msec, maxt=40677msec WRITE: io=122MiB, aggrb=3,339KiB/s, minb=879KiB/s, maxb=1,584KiB/s, mint=32768msec, maxt=40677msec Disk stats (read/write): sda: ios=5541/2347, merge=971/358, ticks=89600/42816, in_queue=132416, util=98.95% 2.89user 0.41system 0:41.06elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1097minor)pagefaults 0swaps