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: [mmF] [50.0% done] [ 2944/ 92593 kb/s] [eta 00m:03s] Threads: 3: [mFF] [50.0% done] [ 28/ 20890 kb/s] [eta 00m:04s] Threads: 3: [mFF] [62.5% done] [ 292/ 21731 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 10827 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] [66.7% done] [ 4/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 19616/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 34136/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 27772/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 32132/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 36808/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35996/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31480/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33844/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11173 read : io=100MiB, bw=4,489KiB/s, runt= 23354msec clat (msec): min= 0, max= 1716, avg= 7.59, stdev=53.35 bw (KiB/s) : min= 0, max=20960, per=55.30%, avg=7447.91, stdev=5901.47 write: io=94,656KiB, bw=6,845KiB/s, runt= 14159msec clat (msec): min= 0, max= 72, avg= 0.28, stdev= 3.06 bw (KiB/s) : min= 0, max=19772, per=37.86%, avg=7754.67, stdev=10552.76 cpu : usr=5.22%, sys=1.61%, ctx=868 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=85.9%, 4=4.3%, 10=6.1%, 20=1.2%, 50=0.9%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11174 read : io=100MiB, bw=4,526KiB/s, runt= 23164msec clat (msec): min= 0, max= 858, avg= 6.62, stdev=35.26 bw (KiB/s) : min= 16, max=14221, per=58.95%, avg=7939.35, stdev=4641.92 write: io=94,168KiB, bw=6,798KiB/s, runt= 14183msec clat (msec): min= 0, max= 44, avg= 0.22, stdev= 2.19 bw (KiB/s) : min= 0, max=27642, per=64.65%, avg=13243.67, stdev=13857.13 cpu : usr=5.20%, sys=1.40%, ctx=957 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=82.2%, 4=5.0%, 10=8.9%, 20=1.7%, 50=0.9%, 100=0.1% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11175 read : io=100MiB, bw=4,542KiB/s, runt= 23085msec clat (msec): min= 0, max= 233, avg= 6.17, stdev=27.81 bw (KiB/s) : min= 12, max=15434, per=66.58%, avg=8968.10, stdev=4715.67 write: io=94,904KiB, bw=6,865KiB/s, runt= 14155msec clat (msec): min= 0, max= 26, avg= 0.06, stdev= 1.10 bw (KiB/s) : min= 0, max=46613, per=113.78%, avg=23306.50, stdev=32960.37 cpu : usr=5.23%, sys=1.42%, ctx=843 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=84.1%, 4=5.2%, 10=6.9%, 20=0.9%, 50=1.6%, 100=0.2% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,469KiB/s, minb=4,489KiB/s, maxb=4,542KiB/s, mint=23085msec, maxt=23354msec WRITE: io=277MiB, aggrb=20,484KiB/s, minb=6,798KiB/s, maxb=6,865KiB/s, mint=23085msec, maxt=23354msec Disk stats (read/write): sda: ios=3423/2025, merge=1331/68921, ticks=64508/1555120, in_queue=1619632, util=99.03% 3.63user 1.12system 0:23.81elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps