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] [ 12312/ 4076 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 10248/ 6280 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.1% done] [ 9844/ 5448 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.8% done] [ 11384/ 2812 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.2% done] [ 2932/ 11484 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 9136/ 2896 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 7880/ 4992 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 8236/ 5268 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 6952/ 6004 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.8% done] [ 8876/ 2360 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 8988/ 2476 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 8028/ 3624 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 5108/ 7452 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 3104/ 7780 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 6095/ 3616 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 7123/ 1477 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4807/ 3441 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3523/ 4510 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4295/ 2909 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3226/ 4705 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 11020/ 507 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 14388/ 199 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.0% done] [ 11113/ 65 kb/s] [eta 00m:24s] Threads: 2: [m_m] [51.0% done] [ 4859/ 4449 kb/s] [eta 00m:25s] Threads: 2: [m_V] [51.9% done] [ 9671/ 0 kb/s] [eta 00m:25s] Threads: 2: [m_V] [51.9% done] [ 19870/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_V] [51.8% done] [ 19289/ 178 kb/s] [eta 00m:27s] Threads: 1: [m__] [57.7% done] [ 3665/ 8622 kb/s] [eta 00m:22s] Threads: 1: [m__] [63.3% done] [ 5798/ 2515 kb/s] [eta 00m:18s] Threads: 1: [V__] [69.6% done] [ 9821/ 0 kb/s] [eta 00m:14s] Threads: 1: [V__] [80.5% done] [ 15973/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [91.9% done] [ 19297/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=26688 read : io=100MiB, bw=3,021KiB/s, runt= 34702msec clat (msec): min= 0, max= 193, avg=14.38, stdev=25.63 bw (KiB/s) : min= 38, max=19327, per=38.10%, avg=3453.28, stdev=4410.22 write: io=39,124KiB, bw=1,235KiB/s, runt= 32436msec clat (msec): min= 0, max= 512, avg=15.22, stdev=42.28 bw (KiB/s) : min= 0, max=10334, per=58.20%, avg=2233.04, stdev=2779.63 cpu : usr=2.70%, sys=0.20%, ctx=2247 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=38.3%, 4=8.8%, 10=22.8%, 20=10.9%, 50=10.9%, 100=4.5% lat (msec): 250=3.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26689 read : io=100MiB, bw=4,062KiB/s, runt= 25811msec clat (msec): min= 0, max= 102, avg=10.98, stdev=13.73 bw (KiB/s) : min= 11, max=15682, per=49.90%, avg=4522.49, stdev=3640.39 write: io=34,988KiB, bw=1,562KiB/s, runt= 22933msec clat (msec): min= 0, max= 229, avg=10.28, stdev=26.20 bw (KiB/s) : min= 0, max= 9136, per=80.01%, avg=3070.16, stdev=3030.40 cpu : usr=3.47%, sys=0.19%, ctx=2216 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=33.8%, 4=7.9%, 10=24.4%, 20=17.0%, 50=13.8%, 100=2.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26690 read : io=100MiB, bw=3,518KiB/s, runt= 29803msec clat (msec): min= 0, max= 167, avg=11.70, stdev=20.01 bw (KiB/s) : min= 22, max=21346, per=43.87%, avg=3976.20, stdev=5283.27 write: io=47,448KiB, bw=1,798KiB/s, runt= 27021msec clat (msec): min= 0, max= 193, avg=10.48, stdev=24.26 bw (KiB/s) : min= 0, max= 8962, per=87.89%, avg=3372.41, stdev=3001.76 cpu : usr=3.03%, sys=0.38%, ctx=2457 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=7.9%, 10=21.6%, 20=15.0%, 50=10.2%, 100=3.3% 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=9,064KiB/s, minb=3,021KiB/s, maxb=4,062KiB/s, mint=25811msec, maxt=34702msec WRITE: io=119MiB, aggrb=3,837KiB/s, minb=1,235KiB/s, maxb=1,798KiB/s, mint=25811msec, maxt=34702msec Disk stats (read/write): sda: ios=5509/2547, merge=885/109, ticks=74076/32804, in_queue=106880, util=98.27% 2.74user 0.36system 0:35.06elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps