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: [FmF] [50.0% done] [ 1088/ 85271 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 601/ 34734 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: [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: [VFV] [69.6% done] [ 11507/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 21914/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.3% done] [ 30813/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 32190/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 37465/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 33174/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [91.7% done] [ 32625/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 31963/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 32207/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30501 read : io=100MiB, bw=4,345KiB/s, runt= 24132msec clat (msec): min= 0, max= 354, avg= 5.50, stdev=26.60 bw (KiB/s) : min= 0, max=20798, per=77.48%, avg=9679.95, stdev=6987.10 write: io=98,192KiB, bw=6,492KiB/s, runt= 15486msec clat (msec): min= 0, max= 109, avg= 0.34, stdev= 4.36 bw (KiB/s) : min= 0, max=48461, per=100.44%, avg=17833.67, stdev=26643.49 cpu : usr=5.19%, sys=1.38%, ctx=852 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=85.5%, 4=4.9%, 10=6.0%, 20=1.2%, 50=1.0%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30502 read : io=100MiB, bw=4,164KiB/s, runt= 25178msec clat (msec): min= 0, max= 317, avg= 6.56, stdev=28.26 bw (KiB/s) : min= 10, max=38936, per=67.97%, avg=8492.00, stdev=8892.96 write: io=91,232KiB, bw=5,656KiB/s, runt= 16515msec clat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.27 bw (KiB/s) : min= 0, max=25814, per=72.69%, avg=12907.00, stdev=18253.25 cpu : usr=4.75%, sys=1.30%, ctx=963 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=84.0%, 4=4.4%, 10=7.3%, 20=1.4%, 50=1.0%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30503 read : io=100MiB, bw=4,307KiB/s, runt= 24344msec clat (msec): min= 0, max= 289, avg= 5.62, stdev=25.15 bw (KiB/s) : min= 11, max=18795, per=72.01%, avg=8996.05, stdev=5719.75 write: io=96,944KiB, bw=6,418KiB/s, runt= 15467msec clat (msec): min= 0, max= 43, avg= 0.07, stdev= 1.44 bw (KiB/s) : min= 0, max=91013, per=171.03%, avg=30368.33, stdev=52519.84 cpu : usr=5.13%, sys=1.28%, ctx=924 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=85.5%, 4=4.3%, 10=6.2%, 20=1.3%, 50=1.4%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,493KiB/s, minb=4,164KiB/s, maxb=4,345KiB/s, mint=24132msec, maxt=25178msec WRITE: io=280MiB, aggrb=17,756KiB/s, minb=5,656KiB/s, maxb=6,492KiB/s, mint=24132msec, maxt=25178msec Disk stats (read/write): sda: ios=3348/2620, merge=1256/68795, ticks=75432/1870760, in_queue=1948200, util=98.90% 3.70user 0.98system 0:25.48elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps