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] [7.3% done] [ 5116/ 10548 kb/s] [eta 00m:38s] Threads: 3: [mmm] [10.0% done] [ 12060/ 2620 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.8% done] [ 3148/ 12720 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.6% done] [ 7086/ 7731 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 11884/ 500 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.6% done] [ 4340/ 8672 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 5560/ 6636 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6912/ 6580 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 7772/ 4940 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 8372/ 3244 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 6944/ 5320 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 8988/ 1268 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 8892/ 2320 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 8298/ 2253 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5383/ 4269 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 7097/ 3564 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5466/ 2961 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 4391/ 4899 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4836/ 3257 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 5431/ 2000 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 1484/ 7782 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.5% done] [ 10499/ 86 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 13973/ 7 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.1% done] [ 14879/ 437 kb/s] [eta 00m:22s] Threads: 2: [m_m] [56.0% done] [ 12717/ 3032 kb/s] [eta 00m:22s] Threads: 2: [m_V] [58.0% done] [ 6679/ 460 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.8% done] [ 17325/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.5% done] [ 15348/ 452 kb/s] [eta 00m:22s] Threads: 1: [m__] [61.5% done] [ 4714/ 5120 kb/s] [eta 00m:20s] Threads: 1: [V__] [67.3% done] [ 4509/ 4249 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 19908/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [97.2% done] [ 22169/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2543 read : io=100MiB, bw=2,958KiB/s, runt= 35448msec clat (msec): min= 0, max= 194, avg=12.88, stdev=23.55 bw (KiB/s) : min= 16, max=22315, per=38.82%, avg=3444.70, stdev=5403.00 write: io=48,060KiB, bw=1,488KiB/s, runt= 33073msec clat (msec): min= 0, max= 414, avg=14.05, stdev=37.42 bw (KiB/s) : min= 0, max= 7480, per=56.20%, avg=2358.31, stdev=2544.61 cpu : usr=2.58%, sys=0.19%, ctx=2521 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=46.1%, 4=7.7%, 10=18.4%, 20=10.6%, 50=9.4%, 100=4.4% lat (msec): 250=3.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2544 read : io=100MiB, bw=3,800KiB/s, runt= 27593msec clat (msec): min= 0, max= 154, avg=10.29, stdev=13.72 bw (KiB/s) : min= 19, max=16335, per=48.32%, avg=4287.84, stdev=4355.03 write: io=47,436KiB, bw=2,042KiB/s, runt= 23783msec clat (msec): min= 0, max= 179, avg= 9.65, stdev=22.59 bw (KiB/s) : min= 0, max= 8339, per=74.84%, avg=3140.46, stdev=2824.06 cpu : usr=3.65%, sys=0.43%, ctx=2498 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=7.3%, 10=19.5%, 20=16.2%, 50=12.6%, 100=2.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2545 read : io=100MiB, bw=3,322KiB/s, runt= 31561msec clat (msec): min= 0, max= 153, avg=12.63, stdev=17.11 bw (KiB/s) : min= 15, max=18186, per=41.41%, avg=3674.43, stdev=4194.47 write: io=40,048KiB, bw=1,439KiB/s, runt= 28485msec clat (msec): min= 0, max= 251, avg=14.64, stdev=33.43 bw (KiB/s) : min= 0, max= 8445, per=62.81%, avg=2635.32, stdev=2770.46 cpu : usr=2.98%, sys=0.33%, ctx=2250 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=30.7%, 4=8.2%, 10=21.2%, 20=21.2%, 50=13.4%, 100=3.3% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,874KiB/s, minb=2,958KiB/s, maxb=3,800KiB/s, mint=27593msec, maxt=35448msec WRITE: io=132MiB, aggrb=4,196KiB/s, minb=1,439KiB/s, maxb=2,042KiB/s, mint=27593msec, maxt=35448msec Disk stats (read/write): sda: ios=5629/2750, merge=1022/366, ticks=75240/90400, in_queue=165640, util=98.30% 2.87user 0.35system 0:35.80elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps