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] [ 12760/ 2244 kb/s] [eta 00m:31s] Threads: 3: [mmm] [10.8% done] [ 6896/ 10036 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.7% done] [ 12872/ 2788 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 5828/ 9212 kb/s] [eta 00m:25s] Threads: 3: [mmm] [21.2% done] [ 10044/ 3244 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 13276/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 7564/ 4276 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 9168/ 4024 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 6408/ 5596 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 7368/ 4948 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 6672/ 5568 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 2312/ 10156 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 8500/ 2488 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 8488/ 564 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 8020/ 2332 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 5084/ 4008 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.5% done] [ 4088/ 5200 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 2976/ 6904 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.5% done] [ 3448/ 5092 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 3956/ 3880 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 3236/ 3848 kb/s] [eta 00m:19s] Threads: 3: [mmV] [55.8% done] [ 3412/ 2396 kb/s] [eta 00m:19s] Threads: 3: [mmV] [55.6% done] [ 12808/ 1148 kb/s] [eta 00m:20s] Threads: 3: [mmV] [56.5% done] [ 12008/ 460 kb/s] [eta 00m:20s] Threads: 3: [mmV] [56.2% done] [ 12396/ 608 kb/s] [eta 00m:21s] Threads: 2: [mm_] [58.3% done] [ 7096/ 2444 kb/s] [eta 00m:20s] Threads: 2: [mV_] [59.2% done] [ 9756/ 3020 kb/s] [eta 00m:20s] Threads: 2: [mV_] [60.0% done] [ 13668/ 0 kb/s] [eta 00m:20s] Threads: 2: [mV_] [60.8% done] [ 12008/ 136 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 9436/ 28 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.9% done] [ 13576/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.5% done] [ 19908/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=8172 read : io=100MiB, bw=2,931KiB/s, runt= 35773msec clat (msec): min= 0, max= 507, avg=11.92, stdev=24.58 bw (KiB/s) : min= 7, max=21305, per=41.16%, avg=3619.02, stdev=5173.23 write: io=46,232KiB, bw=1,420KiB/s, runt= 33317msec clat (msec): min= 0, max= 610, avg=19.65, stdev=49.57 bw (KiB/s) : min= 0, max= 9049, per=55.49%, avg=2111.82, stdev=2354.94 cpu : usr=2.68%, sys=0.27%, ctx=2375 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=40.9%, 4=9.6%, 10=21.2%, 20=10.4%, 50=10.0%, 100=4.7% lat (msec): 250=2.9%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8173 read : io=100MiB, bw=3,280KiB/s, runt= 31964msec clat (msec): min= 0, max= 146, avg=12.71, stdev=17.15 bw (KiB/s) : min= 39, max=15516, per=41.48%, avg=3647.42, stdev=3637.34 write: io=35,436KiB, bw=1,255KiB/s, runt= 28910msec clat (msec): min= 0, max= 230, avg=14.62, stdev=31.35 bw (KiB/s) : min= 0, max= 6354, per=56.06%, avg=2133.48, stdev=2275.09 cpu : usr=2.80%, sys=0.35%, ctx=2264 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=29.7%, 4=6.8%, 10=24.6%, 20=19.8%, 50=13.7%, 100=3.8% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8174 read : io=100MiB, bw=3,714KiB/s, runt= 28228msec clat (msec): min= 0, max= 155, avg=11.32, stdev=13.59 bw (KiB/s) : min= 7, max=14384, per=47.34%, avg=4163.00, stdev=3848.97 write: io=42,176KiB, bw=1,792KiB/s, runt= 24094msec clat (msec): min= 0, max= 301, avg=10.78, stdev=26.85 bw (KiB/s) : min= 0, max= 7303, per=74.54%, avg=2837.05, stdev=2529.99 cpu : usr=3.53%, sys=0.40%, ctx=2336 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=34.8%, 4=7.1%, 10=21.5%, 20=18.8%, 50=14.2%, 100=2.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,793KiB/s, minb=2,931KiB/s, maxb=3,714KiB/s, mint=28228msec, maxt=35773msec WRITE: io=121MiB, aggrb=3,806KiB/s, minb=1,255KiB/s, maxb=1,792KiB/s, mint=28228msec, maxt=35773msec Disk stats (read/write): sda: ios=5536/2568, merge=916/294, ticks=72580/70060, in_queue=142636, util=98.59% 2.86user 0.47system 0:36.16elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps