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] [16.7% done] [ 9398/ 59087 kb/s] [eta 00m:15s] Threads: 3: [mFm] [50.0% done] [ 1271/104598 kb/s] [eta 00m:04s] Threads: 3: [mFm] [55.6% done] [ 898/ 12109 kb/s] [eta 00m:04s] Threads: 3: [mFm] [60.0% done] [ 1649/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFm] [58.3% done] [ 2994/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [57.1% done] [ 446/ 5306 kb/s] [eta 00m:06s] Threads: 3: [FFm] [60.0% done] [ 646/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 239/ 15400 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.2% done] [ 6916/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 22068/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [74.1% done] [ 29664/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.8% done] [ 29744/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 30736/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 35932/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 26936/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35268/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 37172/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10223 read : io=100MiB, bw=3,861KiB/s, runt= 27154msec clat (msec): min= 0, max= 275, avg= 9.13, stdev=33.21 bw (KiB/s) : min= 8, max=19783, per=47.73%, avg=5494.45, stdev=5760.45 write: io=90,964KiB, bw=5,197KiB/s, runt= 17920msec clat (msec): min= 0, max= 61, avg= 0.15, stdev= 2.13 bw (KiB/s) : min= 0, max=15445, per=60.17%, avg=9572.00, stdev=8360.56 cpu : usr=4.57%, sys=1.16%, ctx=1183 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=81.0%, 4=5.2%, 10=7.7%, 20=1.7%, 50=1.5%, 100=1.3% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10224 read : io=100MiB, bw=3,966KiB/s, runt= 26436msec clat (msec): min= 0, max= 263, avg= 5.84, stdev=27.86 bw (KiB/s) : min= 12, max=16997, per=73.16%, avg=8421.95, stdev=5507.08 write: io=96,784KiB, bw=5,542KiB/s, runt= 17881msec clat (msec): min= 0, max= 32, avg= 0.12, stdev= 1.64 bw (KiB/s) : min= 0, max=118874, per=238.61%, avg=37960.75, stdev=56133.34 cpu : usr=4.66%, sys=1.04%, ctx=969 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=85.2%, 4=4.3%, 10=7.1%, 20=1.0%, 50=1.1%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10225 read : io=100MiB, bw=3,837KiB/s, runt= 27326msec clat (msec): min= 0, max= 255, avg=10.94, stdev=34.81 bw (KiB/s) : min= 6, max=13047, per=41.79%, avg=4810.12, stdev=4973.47 write: io=90,668KiB, bw=5,182KiB/s, runt= 17916msec clat (msec): min= 0, max= 66, avg= 0.26, stdev= 3.95 bw (KiB/s) : min= 0, max=10200, per=37.65%, avg=5989.33, stdev=5327.55 cpu : usr=4.26%, sys=1.08%, ctx=1131 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=80.7%, 4=5.3%, 10=6.9%, 20=1.1%, 50=1.8%, 100=2.6% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,511KiB/s, minb=3,837KiB/s, maxb=3,966KiB/s, mint=26436msec, maxt=27326msec WRITE: io=272MiB, aggrb=15,909KiB/s, minb=5,182KiB/s, maxb=5,542KiB/s, mint=26436msec, maxt=27326msec Disk stats (read/write): sda: ios=3592/2429, merge=1382/67155, ticks=109508/2066108, in_queue=2177692, util=96.74% 3.64user 0.93system 0:28.48elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps