fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [8.1% done] [ 0/ 11763 kb/s] [eta 00m:34s] Threads: 3: [FmF] [8.2% done] [ 0/ 0 kb/s] [eta 00m:45s] Threads: 3: [FmF] [8.3% done] [ 0/ 0 kb/s] [eta 00m:55s] Threads: 3: [FmF] [10.0% done] [ 1264/ 0 kb/s] [eta 00m:54s] Threads: 3: [FmF] [11.7% done] [ 0/ 0 kb/s] [eta 00m:53s] Threads: 3: [FmF] [13.3% done] [ 0/ 0 kb/s] [eta 00m:52s] Threads: 3: [FmF] [26.5% done] [ 1104/ 25188 kb/s] [eta 00m:25s] Threads: 3: [FFF] [100.0% done] [ 0/ 62488 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] [68.2% done] [ 7100/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25656/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32556/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 28136/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 33900/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 37988/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 29652/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36944/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 35999/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5509 read : io=100MiB, bw=4,385KiB/s, runt= 23911msec slat (msec): min= 183, max=22116, avg=19388.20, stdev=3208.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=39124, per=74.49%, avg=9798.94, stdev=10035.10 write: io=98MiB, bw=7,102KiB/s, runt= 14529msec slat (msec): min= 0, max= 15, avg= 2.10, stdev= 2.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=38448, per=95.05%, avg=19224.00, stdev=27186.84 cpu : usr=5.14%, sys=1.97%, ctx=800 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5510 read : io=100MiB, bw=4,543KiB/s, runt= 23077msec slat (msec): min= 54, max=13422, avg=8926.89, stdev=3443.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=14395, per=62.38%, avg=8205.95, stdev=4204.28 write: io=87,676KiB, bw=6,179KiB/s, runt= 14529msec slat (msec): min= 0, max= 10, avg= 1.68, stdev= 1.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=113309, per=280.12%, avg=56654.50, stdev=80121.56 cpu : usr=5.43%, sys=1.54%, ctx=1010 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5511 read : io=100MiB, bw=4,677KiB/s, runt= 22418msec slat (msec): min= 48, max=20380, avg=16461.17, stdev=3714.42 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=21291, per=84.25%, avg=11083.06, stdev=6723.76 write: io=98,808KiB, bw=6,956KiB/s, runt= 14544msec slat (msec): min= 0, max= 129, avg= 2.54, stdev= 7.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=85850, per=141.96%, avg=28711.67, stdev=49483.45 cpu : usr=5.41%, sys=1.87%, ctx=911 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,155KiB/s, minb=4,385KiB/s, maxb=4,677KiB/s, mint=22418msec, maxt=23911msec WRITE: io=281MiB, aggrb=20,225KiB/s, minb=6,179KiB/s, maxb=7,102KiB/s, mint=22418msec, maxt=23911msec Disk stats (read/write): sda: ios=3282/2427, merge=1193/69234, ticks=65248/1772924, in_queue=1838328, util=98.51% 3.76user 1.29system 0:24.23elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2424minor)pagefaults 0swaps