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: [mFm] [27.3% done] [ 93/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFm] [57.1% done] [ 227/ 61440 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 40/ 20130 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: [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] [68.2% done] [ 3957/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25213/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 37136/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 24720/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 35168/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 39800/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37488/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30848/ 0 kb/s] [eta 00m:00s] Threads: 2: [VVE] [100.0% done] [ 33908/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2460 read : io=100MiB, bw=4,332KiB/s, runt= 24201msec clat (msec): min= 0, max= 1815, avg= 6.91, stdev=53.83 bw (KiB/s) : min= 0, max=30732, per=67.60%, avg=8787.20, stdev=7929.33 write: io=98,296KiB, bw=6,771KiB/s, runt= 14864msec clat (msec): min= 0, max= 57, avg= 0.27, stdev= 2.72 bw (KiB/s) : min= 0, max=116736, per=167.10%, avg=34126.25, stdev=55297.40 cpu : usr=5.95%, sys=1.57%, ctx=889 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=85.7%, 4=4.9%, 10=6.0%, 20=1.4%, 50=0.7%, 100=0.2% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2461 read : io=100MiB, bw=4,387KiB/s, runt= 23897msec clat (msec): min= 0, max= 262, avg= 5.21, stdev=26.79 bw (KiB/s) : min= 7, max=19278, per=76.92%, avg=9997.94, stdev=4229.67 write: io=99,640KiB, bw=6,866KiB/s, runt= 14860msec clat (msec): min= 0, max= 42, avg= 0.09, stdev= 1.51 bw (KiB/s) : min= 0, max=79802, per=232.59%, avg=47501.00, stdev=42016.30 cpu : usr=6.18%, sys=1.62%, ctx=791 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=86.3%, 4=4.4%, 10=6.5%, 20=0.9%, 50=0.6%, 100=0.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2462 read : io=100MiB, bw=4,490KiB/s, runt= 23349msec clat (msec): min= 0, max= 976, avg= 6.76, stdev=45.54 bw (KiB/s) : min= 8, max=18642, per=64.60%, avg=8396.50, stdev=6324.60 write: io=98,520KiB, bw=6,788KiB/s, runt= 14860msec clat (msec): min= 0, max= 24, avg= 0.17, stdev= 1.57 bw (KiB/s) : min= 0, max=23232, per=63.02%, avg=12870.67, stdev=11817.53 cpu : usr=5.48%, sys=1.47%, ctx=875 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=4.9%, 10=6.6%, 20=1.2%, 50=0.8%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,998KiB/s, minb=4,332KiB/s, maxb=4,490KiB/s, mint=23349msec, maxt=24201msec WRITE: io=290MiB, aggrb=20,423KiB/s, minb=6,771KiB/s, maxb=6,866KiB/s, mint=23349msec, maxt=24201msec Disk stats (read/write): sda: ios=3171/2440, merge=1299/71598, ticks=70072/1784896, in_queue=1855176, util=97.16% 4.20user 1.17system 0:24.53elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps