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: [mFF] [30.0% done] [ 1608/ 0 kb/s] [eta 00m:07s] Threads: 3: [mFF] [66.7% done] [ 528/ 58072 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 604/ 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: [FVF] [70.6% done] [ 4972/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [76.5% done] [ 9520/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [87.5% done] [ 10660/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [93.8% done] [ 11708/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 11912/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 17124/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 19804/ 0 kb/s] [eta 00m:08s] Threads: 2: [VEV] [73.1% done] [ 31304/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [80.0% done] [ 29104/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [91.3% done] [ 35064/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 38268/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 36612/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31224/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32354 read : io=100MiB, bw=4,260KiB/s, runt= 24611msec clat (msec): min= 0, max= 355, avg= 5.98, stdev=24.02 bw (KiB/s) : min= 0, max=23521, per=66.95%, avg=8556.45, stdev=8323.83 write: io=94,028KiB, bw=5,616KiB/s, runt= 17142msec clat (msec): min= 0, max= 23, avg= 0.11, stdev= 1.38 bw (KiB/s) : min= 0, max=73539, per=140.68%, avg=24519.33, stdev=42452.28 cpu : usr=4.79%, sys=1.25%, ctx=950 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=84.6%, 4=4.5%, 10=5.9%, 20=1.3%, 50=1.9%, 100=0.8% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32355 read : io=100MiB, bw=5,483KiB/s, runt= 19123msec clat (msec): min= 0, max= 240, avg= 4.46, stdev=14.44 bw (KiB/s) : min= 10, max=24608, per=88.95%, avg=11368.81, stdev=6791.61 write: io=97,520KiB, bw=8,790KiB/s, runt= 11360msec clat (msec): min= 0, max= 26, avg= 0.18, stdev= 1.64 bw (KiB/s) : min= 0, max=118456, per=274.11%, avg=47775.33, stdev=62461.56 cpu : usr=6.55%, sys=1.92%, ctx=902 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=83.0%, 4=5.2%, 10=6.1%, 20=2.6%, 50=2.1%, 100=0.8% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32356 read : io=100MiB, bw=4,283KiB/s, runt= 24478msec clat (msec): min= 0, max= 223, avg= 4.21, stdev=18.00 bw (KiB/s) : min= 9, max=25068, per=92.73%, avg=11851.56, stdev=8311.00 write: io=98MiB, bw=5,987KiB/s, runt= 17144msec clat (msec): min= 0, max= 30, avg= 0.19, stdev= 1.83 bw (KiB/s) : min= 0, max=54950, per=192.61%, avg=33570.00, stdev=29433.36 cpu : usr=5.25%, sys=1.32%, ctx=878 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=85.0%, 4=5.3%, 10=6.4%, 20=1.1%, 50=0.8%, 100=0.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,781KiB/s, minb=4,260KiB/s, maxb=5,483KiB/s, mint=19123msec, maxt=24611msec WRITE: io=285MiB, aggrb=17,429KiB/s, minb=5,616KiB/s, maxb=8,790KiB/s, mint=19123msec, maxt=24611msec Disk stats (read/write): sda: ios=3282/2100, merge=1259/70683, ticks=67948/2054368, in_queue=2195736, util=97.64% 3.72user 1.01system 0:25.30elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps