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: [FFm] [60.0% done] [ 1016/ 76672 kb/s] [eta 00m:02s] Threads: 3: [FFm] [57.1% done] [ 400/ 688 kb/s] [eta 00m:03s] Threads: 3: [FFm] [62.5% done] [ 548/ 176 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 634/ 6943 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 8348 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] [68.4% done] [ 3868/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 27084/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 30648/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 25112/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 33792/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36140/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36244/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32315/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32648/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 34265/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29034 read : io=100MiB, bw=4,619KiB/s, runt= 22700msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 769, avg=45.87, stdev=89.47 bw (KiB/s) : min= 3, max=23818, per=71.33%, avg=9884.00, stdev=7048.53 write: io=98,948KiB, bw=7,818KiB/s, runt= 12959msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 123, avg= 0.50, stdev= 4.80 bw (KiB/s) : min= 0, max=126197, per=270.98%, avg=63098.50, stdev=89234.75 cpu : usr=3.49%, sys=2.11%, ctx=5442 IO depths : 1=2.2%, 2=58.3%, 4=29.8%, 8=9.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.5%, 4=0.7%, 10=23.1%, 20=13.1%, 50=2.8%, 100=1.1% lat (msec): 250=6.4%, 500=1.9%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29035 read : io=100MiB, bw=4,749KiB/s, runt= 22078msec clat (msec): min= 0, max= 670, avg=44.27, stdev=84.78 bw (KiB/s) : min= 9, max=25981, per=80.05%, avg=11092.00, stdev=7521.17 write: io=100MiB, bw=8,090KiB/s, runt= 12960msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 12, avg= 0.31, stdev= 1.13 bw (KiB/s) : min= 0, max=127500, per=273.78%, avg=63750.00, stdev=90156.11 cpu : usr=3.80%, sys=1.76%, ctx=5148 IO depths : 1=1.7%, 2=58.1%, 4=30.4%, 8=9.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.2%, 4=0.6%, 10=18.2%, 20=14.3%, 50=6.9%, 100=1.8% lat (msec): 250=4.6%, 500=2.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29036 read : io=100MiB, bw=4,649KiB/s, runt= 22551msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 830, avg=66.13, stdev=127.20 bw (KiB/s) : min= 7, max=22896, per=46.64%, avg=6463.59, stdev=6028.39 write: io=93,356KiB, bw=7,380KiB/s, runt= 12952msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 763, avg= 5.14, stdev=46.28 bw (KiB/s) : min= 0, max=137568, per=126.15%, avg=29374.40, stdev=60596.11 cpu : usr=3.16%, sys=2.06%, ctx=5586 IO depths : 1=1.2%, 2=55.4%, 4=30.0%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.1%, 4=0.3%, 10=15.6%, 20=16.7%, 50=5.5%, 100=1.7% lat (msec): 250=6.3%, 500=3.1%, 750=1.3%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,857KiB/s, minb=4,619KiB/s, maxb=4,749KiB/s, mint=22078msec, maxt=22700msec WRITE: io=288MiB, aggrb=23,285KiB/s, minb=7,380KiB/s, maxb=8,090KiB/s, mint=22078msec, maxt=22700msec Disk stats (read/write): sda: ios=3166/1845, merge=1312/71587, ticks=86416/1625976, in_queue=1783824, util=98.77% 2.40user 1.38system 0:23.02elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2483minor)pagefaults 0swaps