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] [8.1% done] [ 8322/ 4156 kb/s] [eta 00m:34s] Threads: 3: [mmm] [11.4% done] [ 11020/ 2767 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 8155/ 4664 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 7740/ 5534 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 7407/ 4880 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 6818/ 4331 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 9041/ 1861 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 4051/ 7159 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 3328/ 7078 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 2677/ 7692 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 9163/ 946 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7574/ 1702 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 4648/ 4087 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 6733/ 2946 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 6806/ 2543 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 4266/ 5766 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 6066/ 2076 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 3738/ 3990 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 5075/ 1649 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 4429/ 3340 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 6292/ 1164 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 3032/ 4088 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 2476/ 3584 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3380/ 3488 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.7% done] [ 616/ 7052 kb/s] [eta 00m:19s] Threads: 3: [mmm] [59.6% done] [ 2480/ 5448 kb/s] [eta 00m:19s] Threads: 3: [mmm] [60.4% done] [ 3936/ 2372 kb/s] [eta 00m:19s] Threads: 3: [mmm] [61.2% done] [ 4852/ 1920 kb/s] [eta 00m:19s] Threads: 3: [mmm] [60.8% done] [ 4860/ 2056 kb/s] [eta 00m:20s] Threads: 3: [VVm] [61.5% done] [ 7324/ 928 kb/s] [eta 00m:20s] Threads: 3: [VVm] [62.3% done] [ 15740/ 0 kb/s] [eta 00m:20s] Threads: 3: [VVm] [61.8% done] [ 18552/ 76 kb/s] [eta 00m:21s] Threads: 3: [VVm] [62.5% done] [ 16564/ 0 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.1% done] [ 17620/ 108 kb/s] [eta 00m:22s] Threads: 1: [__m] [63.8% done] [ 15952/ 1484 kb/s] [eta 00m:21s] Threads: 1: [__V] [67.9% done] [ 3448/ 3416 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.6% done] [ 17152/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [93.0% done] [ 20484/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=16198 read : io=100MiB, bw=2,897KiB/s, runt= 36187msec clat (msec): min= 0, max= 219, avg=15.77, stdev=20.09 bw (KiB/s) : min= 68, max=10428, per=43.32%, avg=3313.57, stdev=2424.66 write: io=33,532KiB, bw=1,075KiB/s, runt= 31925msec clat (msec): min= 0, max= 130, avg=14.04, stdev=15.32 bw (KiB/s) : min= 0, max= 5592, per=69.72%, avg=2490.39, stdev=1886.83 cpu : usr=2.42%, sys=0.23%, ctx=2240 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=26.5%, 4=5.3%, 10=15.1%, 20=18.2%, 50=32.0%, 100=1.3% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16199 read : io=100MiB, bw=2,796KiB/s, runt= 37493msec clat (msec): min= 0, max= 231, avg=11.83, stdev=19.14 bw (KiB/s) : min= 9, max=16490, per=47.62%, avg=3642.74, stdev=3993.80 write: io=54,292KiB, bw=1,738KiB/s, runt= 31986msec clat (msec): min= 0, max= 144, avg=16.64, stdev=16.74 bw (KiB/s) : min= 0, max= 5849, per=65.24%, avg=2330.40, stdev=1867.93 cpu : usr=3.01%, sys=0.20%, ctx=2622 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=32.0%, 4=6.4%, 10=14.0%, 20=18.6%, 50=26.3%, 100=1.3% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16200 read : io=100MiB, bw=2,549KiB/s, runt= 41126msec clat (msec): min= 0, max= 242, avg=16.30, stdev=27.43 bw (KiB/s) : min= 62, max=21427, per=41.23%, avg=3153.38, stdev=4878.75 write: io=45,824KiB, bw=1,224KiB/s, runt= 38313msec clat (msec): min= 0, max= 219, avg=17.56, stdev=24.45 bw (KiB/s) : min= 0, max= 7400, per=49.42%, avg=1765.35, stdev=1938.08 cpu : usr=2.59%, sys=0.20%, ctx=2350 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=27.9%, 4=5.5%, 10=13.0%, 20=20.2%, 50=29.5%, 100=1.5% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,649KiB/s, minb=2,549KiB/s, maxb=2,897KiB/s, mint=36187msec, maxt=41126msec WRITE: io=131MiB, aggrb=3,572KiB/s, minb=1,075KiB/s, maxb=1,738KiB/s, mint=36187msec, maxt=41126msec Disk stats (read/write): sda: ios=5529/2575, merge=939/372, ticks=93252/51936, in_queue=145184, util=98.67% 3.12user 0.42system 0:41.47elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1101minor)pagefaults 0swaps