fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [12.0% done] [ 8455/ 76743 kb/s] [eta 00m:22s] Threads: 3: [mFF] [13.3% done] [ 1698/ 430 kb/s] [eta 00m:26s] Threads: 3: [mFF] [23.8% done] [ 1509/ 13943 kb/s] [eta 00m:16s] Threads: 3: [mFF] [25.0% done] [ 1442/ 0 kb/s] [eta 00m:18s] Threads: 3: [mFF] [25.9% done] [ 2060/ 0 kb/s] [eta 00m:20s] Threads: 3: [mFF] [27.6% done] [ 2344/ 0 kb/s] [eta 00m:21s] Threads: 3: [mFF] [29.0% done] [ 3145/ 0 kb/s] [eta 00m:22s] Threads: 3: [mFF] [37.0% done] [ 2202/ 8736 kb/s] [eta 00m:17s] Threads: 3: [FFF] [100.0% done] [ 0/ 47605 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVV] [68.4% done] [ 24580/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVV] [82.4% done] [ 37997/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [100.0% done] [ 41975/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVV] [100.0% done] [ 36079/ 0 kb/s] [eta 00m:00s] Threads: 2: [FVE] [100.0% done] [ 35047/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [78.3% done] [ 30130/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 32930/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24843 read : io=100MiB, bw=5,267KiB/s, runt= 19905msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 587, avg=56.06, stdev=107.25 bw (KiB/s) : min= 3, max=34693, per=49.65%, avg=7846.04, stdev=11029.24 write: io=69,852KiB, bw=4,083KiB/s, runt= 17516msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 679, avg= 4.90, stdev=43.94 bw (KiB/s) : min= 0, max= 2749, per=7.22%, avg=1080.33, stdev=1465.90 cpu : usr=2.69%, sys=2.25%, ctx=6895 IO depths : 1=0.7%, 2=47.0%, 4=29.9%, 8=22.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.4%, 4=2.2%, 10=13.3%, 20=25.6%, 50=3.5%, 100=0.7% lat (msec): 250=5.3%, 500=4.2%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24844 read : io=100MiB, bw=5,916KiB/s, runt= 17718msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 651, avg=31.62, stdev=65.14 bw (KiB/s) : min= 4, max=26214, per=83.87%, avg=13253.77, stdev=9788.18 write: io=91,872KiB, bw=7,581KiB/s, runt= 12408msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 158, avg= 0.59, stdev= 6.96 bw (KiB/s) : min= 0, max=129589, per=433.03%, avg=64794.50, stdev=91633.26 cpu : usr=4.18%, sys=2.42%, ctx=6343 IO depths : 1=1.4%, 2=54.7%, 4=30.1%, 8=13.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.1%, 4=1.8%, 10=21.5%, 20=17.9%, 50=2.1%, 100=1.6% lat (msec): 250=5.0%, 500=0.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24845 read : io=100MiB, bw=6,232KiB/s, runt= 16824msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 299, avg=29.51, stdev=52.84 bw (KiB/s) : min= 13, max=33529, per=86.82%, avg=13719.86, stdev=11539.69 write: io=94,228KiB, bw=7,771KiB/s, runt= 12416msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 119, avg= 0.41, stdev= 3.97 bw (KiB/s) : min= 0, max=23814, per=79.58%, avg=11907.00, stdev=16839.04 cpu : usr=4.33%, sys=2.66%, ctx=6198 IO depths : 1=1.3%, 2=53.3%, 4=31.0%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.4%, 4=3.7%, 10=19.3%, 20=16.9%, 50=4.6%, 100=1.2% lat (msec): 250=5.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,802KiB/s, minb=5,267KiB/s, maxb=6,232KiB/s, mint=16824msec, maxt=19905msec WRITE: io=250MiB, aggrb=14,963KiB/s, minb=4,083KiB/s, maxb=7,771KiB/s, mint=16824msec, maxt=19905msec Disk stats (read/write): sda: ios=3274/1614, merge=1706/62062, ticks=40592/1515656, in_queue=1626128, util=98.35% 2.05user 1.42system 0:20.49elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2454minor)pagefaults 0swaps