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] [42.9% done] [ 5872/ 52640 kb/s] [eta 00m:04s] Threads: 3: [mFF] [57.1% done] [ 928/ 23436 kb/s] [eta 00m:03s] Threads: 3: [mFF] [62.5% done] [ 480/ 0 kb/s] [eta 00m:03s] Threads: 3: [mFF] [60.0% done] [ 452/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [58.3% done] [ 392/ 196 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 72/ 13600 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] [69.6% done] [ 7670/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 22840/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.3% done] [ 27424/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 24876/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 32868/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 35916/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36227/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30416/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29988/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32590 read : io=100MiB, bw=4,132KiB/s, runt= 25374msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 742, avg=70.60, stdev=125.02 bw (KiB/s) : min= 6, max=22211, per=48.03%, avg=5916.73, stdev=5670.67 write: io=91,480KiB, bw=5,912KiB/s, runt= 15844msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 639, avg= 3.91, stdev=36.64 bw (KiB/s) : min= 0, max=15863, per=33.55%, avg=6039.00, stdev=7554.92 cpu : usr=3.01%, sys=1.64%, ctx=5591 IO depths : 1=1.7%, 2=52.3%, 4=31.0%, 8=15.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=1.1%, 10=19.1%, 20=14.6%, 50=4.5%, 100=1.7% lat (msec): 250=7.7%, 500=3.8%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32591 read : io=100MiB, bw=4,203KiB/s, runt= 24947msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 657, avg=53.36, stdev=83.47 bw (KiB/s) : min= 17, max=15855, per=68.34%, avg=8418.67, stdev=4495.97 write: io=86,904KiB, bw=5,616KiB/s, runt= 15844msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 231, avg= 0.94, stdev= 9.72 bw (KiB/s) : min= 0, max=38794, per=107.77%, avg=19397.00, stdev=27431.50 cpu : usr=2.93%, sys=1.54%, ctx=5638 IO depths : 1=1.3%, 2=54.0%, 4=30.2%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.5%, 4=0.4%, 10=15.9%, 20=15.0%, 50=6.8%, 100=2.5% lat (msec): 250=8.5%, 500=2.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32592 read : io=100MiB, bw=4,106KiB/s, runt= 25533msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 558, avg=50.02, stdev=84.90 bw (KiB/s) : min= 17, max=16345, per=74.44%, avg=9170.32, stdev=5660.66 write: io=98MiB, bw=6,471KiB/s, runt= 15840msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 151, avg= 0.65, stdev= 7.26 bw (KiB/s) : min= 0, max=54413, per=151.16%, avg=27206.50, stdev=38475.80 cpu : usr=2.98%, sys=1.68%, ctx=5375 IO depths : 1=1.3%, 2=55.2%, 4=31.6%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.9%, 4=0.2%, 10=18.1%, 20=15.6%, 50=5.0%, 100=1.4% lat (msec): 250=8.0%, 500=1.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,319KiB/s, minb=4,106KiB/s, maxb=4,203KiB/s, mint=24947msec, maxt=25533msec WRITE: io=272MiB, aggrb=17,998KiB/s, minb=5,616KiB/s, maxb=6,471KiB/s, mint=24947msec, maxt=25533msec Disk stats (read/write): sda: ios=3513/2537, merge=1480/67056, ticks=84616/2086292, in_queue=2170916, util=99.02% 2.31user 1.28system 0:25.84elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2471minor)pagefaults 0swaps