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] [ 13036/ 1756 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.5% done] [ 14037/ 2602 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.9% done] [ 9688/ 5848 kb/s] [eta 00m:31s] Threads: 3: [mmm] [15.0% done] [ 6274/ 8988 kb/s] [eta 00m:34s] Threads: 3: [mmm] [16.7% done] [ 8328/ 4584 kb/s] [eta 00m:35s] Threads: 3: [mmm] [19.0% done] [ 6105/ 7507 kb/s] [eta 00m:34s] Threads: 3: [mmm] [22.0% done] [ 6484/ 5572 kb/s] [eta 00m:32s] Threads: 3: [mmm] [25.0% done] [ 8656/ 3995 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.2% done] [ 5396/ 7264 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.6% done] [ 4692/ 8404 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.2% done] [ 6432/ 4940 kb/s] [eta 00m:30s] Threads: 3: [mmm] [33.3% done] [ 7655/ 3058 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 7444/ 3348 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.2% done] [ 6073/ 3703 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 6912/ 2780 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.9% done] [ 6928/ 3852 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 3919/ 5076 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 2716/ 5824 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3891/ 4120 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.2% done] [ 3100/ 5648 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3659/ 3939 kb/s] [eta 00m:21s] Threads: 3: [mVV] [52.2% done] [ 2688/ 2564 kb/s] [eta 00m:22s] Threads: 3: [mVV] [53.2% done] [ 13445/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [53.1% done] [ 15496/ 300 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 16556/ 52 kb/s] [eta 00m:24s] Threads: 3: [mVV] [53.8% done] [ 16011/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.7% done] [ 16864/ 364 kb/s] [eta 00m:25s] Threads: 1: [m__] [56.6% done] [ 10076/ 1540 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 3267/ 5993 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.1% done] [ 4148/ 3556 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 16496/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [92.1% done] [ 21360/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=4053 read : io=100MiB, bw=2,980KiB/s, runt= 35176msec clat (msec): min= 0, max= 241, avg=13.09, stdev=26.89 bw (KiB/s) : min= 3, max=23161, per=38.10%, avg=3406.58, stdev=4689.22 write: io=41,672KiB, bw=1,299KiB/s, runt= 32831msec clat (msec): min= 0, max= 417, avg=13.92, stdev=40.55 bw (KiB/s) : min= 0, max=10312, per=58.59%, avg=2320.81, stdev=2766.55 cpu : usr=8.34%, sys=0.69%, ctx=2486 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=44.1%, 4=9.3%, 10=19.4%, 20=10.0%, 50=10.5%, 100=3.6% lat (msec): 250=2.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4054 read : io=100MiB, bw=3,531KiB/s, runt= 29690msec clat (msec): min= 0, max= 191, avg=11.85, stdev=17.10 bw (KiB/s) : min= 14, max=12360, per=44.31%, avg=3962.02, stdev=3082.51 write: io=39,376KiB, bw=1,642KiB/s, runt= 24547msec clat (msec): min= 0, max= 267, avg=11.20, stdev=27.73 bw (KiB/s) : min= 0, max= 7168, per=65.43%, avg=2591.52, stdev=2448.25 cpu : usr=9.77%, sys=0.94%, ctx=2371 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=34.7%, 4=7.5%, 10=22.7%, 20=18.2%, 50=12.3%, 100=3.1% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4055 read : io=100MiB, bw=3,429KiB/s, runt= 30576msec clat (msec): min= 0, max= 201, avg=11.99, stdev=18.54 bw (KiB/s) : min= 7, max=13103, per=44.04%, avg=3938.09, stdev=3375.55 write: io=45,960KiB, bw=1,965KiB/s, runt= 23943msec clat (msec): min= 0, max= 211, avg=10.75, stdev=24.95 bw (KiB/s) : min= 0, max= 7574, per=75.28%, avg=2981.79, stdev=2910.82 cpu : usr=10.09%, sys=0.90%, ctx=2416 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=40.1%, 4=7.2%, 10=18.4%, 20=16.6%, 50=13.3%, 100=2.8% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,942KiB/s, minb=2,980KiB/s, maxb=3,531KiB/s, mint=29690msec, maxt=35176msec WRITE: io=124MiB, aggrb=3,961KiB/s, minb=1,299KiB/s, maxb=1,965KiB/s, mint=29690msec, maxt=35176msec Disk stats (read/write): sda: ios=5622/2735, merge=893/297, ticks=78212/109584, in_queue=187796, util=98.53% 8.93user 0.96system 0:35.59elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps