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] [9.7% done] [ 12020/ 3516 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.1% done] [ 7236/ 9236 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 10180/ 6684 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 10092/ 2956 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 4700/ 10748 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 7812/ 4280 kb/s] [eta 00m:28s] Threads: 3: [mmm] [23.7% done] [ 6924/ 5932 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.0% done] [ 9644/ 4580 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 5308/ 6592 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 3224/ 9004 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 3912/ 9580 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 4432/ 6384 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 7684/ 3816 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 6936/ 3892 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5284/ 4028 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 3048/ 6328 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.2% done] [ 1456/ 7696 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 5104/ 3600 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 4524/ 3736 kb/s] [eta 00m:25s] Threads: 3: [mVm] [46.8% done] [ 2888/ 4096 kb/s] [eta 00m:25s] Threads: 3: [mVm] [46.9% done] [ 14660/ 912 kb/s] [eta 00m:26s] Threads: 3: [mVm] [47.1% done] [ 15644/ 596 kb/s] [eta 00m:27s] Threads: 3: [mVm] [48.1% done] [ 13964/ 528 kb/s] [eta 00m:27s] Threads: 2: [m_V] [48.1% done] [ 8440/ 64 kb/s] [eta 00m:28s] Threads: 2: [m_V] [50.0% done] [ 16236/ 128 kb/s] [eta 00m:27s] Threads: 2: [m_V] [50.0% done] [ 17860/ 520 kb/s] [eta 00m:28s] Threads: 2: [m_V] [50.0% done] [ 17204/ 148 kb/s] [eta 00m:29s] Threads: 1: [m__] [56.6% done] [ 4236/ 5468 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 8712/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 3228/ 4536 kb/s] [eta 00m:16s] Threads: 1: [V__] [79.1% done] [ 16460/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [89.7% done] [ 16384/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=25295 read : io=100MiB, bw=2,992KiB/s, runt= 35038msec clat (msec): min= 0, max= 233, avg=13.96, stdev=24.79 bw (KiB/s) : min= 33, max=17235, per=37.22%, avg=3341.92, stdev=3910.64 write: io=34,644KiB, bw=1,078KiB/s, runt= 32891msec clat (msec): min= 0, max= 465, avg=18.26, stdev=47.63 bw (KiB/s) : min= 0, max=10920, per=48.18%, avg=2001.41, stdev=2859.81 cpu : usr=2.67%, sys=0.17%, ctx=2203 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=35.7%, 4=10.1%, 10=23.5%, 20=11.9%, 50=10.1%, 100=5.2% lat (msec): 250=3.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25296 read : io=100MiB, bw=4,029KiB/s, runt= 26025msec clat (msec): min= 0, max= 99, avg= 9.30, stdev=12.25 bw (KiB/s) : min= 7, max=17971, per=52.53%, avg=4716.00, stdev=4824.70 write: io=48,612KiB, bw=2,222KiB/s, runt= 22394msec clat (msec): min= 0, max= 255, avg=10.07, stdev=24.26 bw (KiB/s) : min= 0, max= 7551, per=62.17%, avg=2582.59, stdev=2410.82 cpu : usr=3.61%, sys=0.45%, ctx=2490 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=43.7%, 4=6.9%, 10=19.0%, 20=15.5%, 50=11.7%, 100=2.5% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25297 read : io=100MiB, bw=3,517KiB/s, runt= 29810msec clat (msec): min= 0, max= 214, avg=10.80, stdev=17.91 bw (KiB/s) : min= 3, max=20080, per=47.91%, avg=4301.65, stdev=5312.84 write: io=50,196KiB, bw=1,945KiB/s, runt= 26414msec clat (msec): min= 0, max= 253, avg=11.31, stdev=26.85 bw (KiB/s) : min= 0, max= 9615, per=72.89%, avg=3027.68, stdev=2700.50 cpu : usr=3.39%, sys=0.31%, ctx=2533 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=42.9%, 4=8.0%, 10=17.9%, 20=15.4%, 50=10.9%, 100=3.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,978KiB/s, minb=2,992KiB/s, maxb=4,029KiB/s, mint=26025msec, maxt=35038msec WRITE: io=130MiB, aggrb=4,154KiB/s, minb=1,078KiB/s, maxb=2,222KiB/s, mint=26025msec, maxt=35038msec Disk stats (read/write): sda: ios=5474/2773, merge=779/205, ticks=70180/91624, in_queue=161804, util=98.38% 2.89user 0.42system 0:35.37elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1080minor)pagefaults 0swaps