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] [6.8% done] [ 12004/ 4214 kb/s] [eta 00m:41s] Threads: 3: [mmm] [10.0% done] [ 8707/ 8121 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.2% done] [ 13604/ 2202 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.0% done] [ 3083/ 11129 kb/s] [eta 00m:34s] Threads: 3: [mmm] [16.7% done] [ 10044/ 3288 kb/s] [eta 00m:35s] Threads: 3: [mmm] [18.6% done] [ 9092/ 3296 kb/s] [eta 00m:35s] Threads: 3: [mmm] [20.0% done] [ 5696/ 7452 kb/s] [eta 00m:36s] Threads: 3: [mmm] [22.2% done] [ 9156/ 2448 kb/s] [eta 00m:35s] Threads: 3: [mmm] [24.4% done] [ 8668/ 5340 kb/s] [eta 00m:34s] Threads: 3: [mmm] [26.7% done] [ 7664/ 3956 kb/s] [eta 00m:33s] Threads: 3: [mmm] [28.9% done] [ 8448/ 4360 kb/s] [eta 00m:32s] Threads: 3: [mmm] [31.1% done] [ 6732/ 3408 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.1% done] [ 7480/ 5520 kb/s] [eta 00m:29s] Threads: 3: [mmm] [36.4% done] [ 9556/ 116 kb/s] [eta 00m:28s] Threads: 3: [mmm] [38.6% done] [ 5980/ 4788 kb/s] [eta 00m:27s] Threads: 3: [mmm] [40.9% done] [ 3016/ 6548 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.2% done] [ 5704/ 2916 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.5% done] [ 5096/ 4424 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 4412/ 3508 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 5316/ 1172 kb/s] [eta 00m:23s] Threads: 3: [mVm] [48.9% done] [ 9936/ 1088 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 14140/ 600 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 12632/ 192 kb/s] [eta 00m:25s] Threads: 2: [m_V] [51.0% done] [ 5324/ 3156 kb/s] [eta 00m:25s] Threads: 2: [m_V] [50.9% done] [ 16128/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_V] [51.9% done] [ 15640/ 1136 kb/s] [eta 00m:26s] Threads: 1: [m__] [54.5% done] [ 11048/ 1400 kb/s] [eta 00m:25s] Threads: 1: [m__] [59.6% done] [ 3176/ 4516 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 3892/ 5580 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 9316/ 2548 kb/s] [eta 00m:12s] Threads: 1: [V__] [85.0% done] [ 18772/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=32254 read : io=100MiB, bw=3,034KiB/s, runt= 34558msec clat (msec): min= 0, max= 499, avg=14.16, stdev=27.49 bw (KiB/s) : min= 3, max=19283, per=36.34%, avg=3308.04, stdev=4388.99 write: io=38,944KiB, bw=1,235KiB/s, runt= 32281msec clat (msec): min= 0, max= 351, avg=12.19, stdev=36.42 bw (KiB/s) : min= 0, max=10182, per=64.52%, avg=2384.54, stdev=2887.06 cpu : usr=2.53%, sys=0.35%, ctx=2412 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=42.5%, 4=8.3%, 10=21.1%, 20=10.6%, 50=9.9%, 100=4.6% lat (msec): 250=2.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32255 read : io=100MiB, bw=4,064KiB/s, runt= 25801msec clat (msec): min= 0, max= 97, avg=11.09, stdev=12.16 bw (KiB/s) : min= 8, max=15949, per=49.30%, avg=4487.14, stdev=3614.86 write: io=34,248KiB, bw=1,533KiB/s, runt= 22873msec clat (msec): min= 0, max= 191, avg=11.96, stdev=26.91 bw (KiB/s) : min= 0, max= 9166, per=77.62%, avg=2868.81, stdev=2929.01 cpu : usr=3.49%, sys=0.31%, ctx=2115 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=29.5%, 4=8.3%, 10=24.2%, 20=21.5%, 50=13.1%, 100=2.6% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32256 read : io=100MiB, bw=3,543KiB/s, runt= 29591msec clat (msec): min= 0, max= 129, avg=11.59, stdev=15.87 bw (KiB/s) : min= 14, max=17928, per=45.79%, avg=4167.69, stdev=4383.89 write: io=43,332KiB, bw=1,683KiB/s, runt= 26359msec clat (msec): min= 0, max= 156, avg=11.76, stdev=25.54 bw (KiB/s) : min= 0, max= 7749, per=72.64%, avg=2684.81, stdev=2903.25 cpu : usr=3.38%, sys=0.35%, ctx=2372 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=36.2%, 4=6.8%, 10=20.8%, 20=18.6%, 50=13.2%, 100=3.0% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,102KiB/s, minb=3,034KiB/s, maxb=4,064KiB/s, mint=25801msec, maxt=34558msec WRITE: io=114MiB, aggrb=3,696KiB/s, minb=1,235KiB/s, maxb=1,683KiB/s, mint=25801msec, maxt=34558msec Disk stats (read/write): sda: ios=5483/2468, merge=904/258, ticks=73772/44940, in_queue=118708, util=98.26% 2.78user 0.36system 0:34.92elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps