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: [Fmm] [60.0% done] [ 4152/ 50680 kb/s] [eta 00m:02s] Threads: 3: [FmF] [66.7% done] [ 2696/ 9208 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 208/ 9052 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: [VVV] [70.0% done] [ 4008/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 23744/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 31804/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 27108/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 34908/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 36040/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36192/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30464/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36636/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17133 read : io=100MiB, bw=4,509KiB/s, runt= 23249msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 711, avg=45.72, stdev=89.80 bw (KiB/s) : min= 6, max=22737, per=72.39%, avg=9690.74, stdev=7106.55 write: io=99MiB, bw=7,391KiB/s, runt= 13976msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 0.48, stdev= 5.41 bw (KiB/s) : min= 0, max=55116, per=131.67%, avg=27558.00, stdev=38972.90 cpu : usr=3.30%, sys=1.57%, ctx=5110 IO depths : 1=2.0%, 2=57.2%, 4=31.0%, 8=9.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.4%, 4=0.6%, 10=23.1%, 20=12.2%, 50=4.3%, 100=0.4% lat (msec): 250=5.5%, 500=2.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17134 read : io=100MiB, bw=4,513KiB/s, runt= 23233msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 806, avg=59.23, stdev=101.87 bw (KiB/s) : min= 11, max=20033, per=56.41%, avg=7551.56, stdev=6087.13 write: io=91,428KiB, bw=6,694KiB/s, runt= 13984msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 233, avg= 1.70, stdev=15.76 bw (KiB/s) : min= 0, max=30465, per=75.56%, avg=15815.67, stdev=15265.95 cpu : usr=3.29%, sys=1.72%, ctx=5162 IO depths : 1=1.1%, 2=52.7%, 4=31.3%, 8=14.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.9%, 4=0.5%, 10=15.8%, 20=14.6%, 50=7.7%, 100=3.1% lat (msec): 250=6.7%, 500=3.0%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17135 read : io=100MiB, bw=4,462KiB/s, runt= 23497msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 470, avg=57.51, stdev=91.71 bw (KiB/s) : min= 5, max=18525, per=56.69%, avg=7589.61, stdev=5548.01 write: io=93,516KiB, bw=6,853KiB/s, runt= 13972msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 215, avg= 1.27, stdev=11.93 bw (KiB/s) : min= 0, max=38218, per=101.90%, avg=21327.00, stdev=19491.34 cpu : usr=3.08%, sys=1.99%, ctx=5157 IO depths : 1=1.0%, 2=53.4%, 4=31.6%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.3%, 4=0.9%, 10=18.8%, 20=14.2%, 50=5.2%, 100=1.7% lat (msec): 250=8.5%, 500=3.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,387KiB/s, minb=4,462KiB/s, maxb=4,513KiB/s, mint=23233msec, maxt=23497msec WRITE: io=279MiB, aggrb=20,930KiB/s, minb=6,694KiB/s, maxb=7,391KiB/s, mint=23233msec, maxt=23497msec Disk stats (read/write): sda: ios=3335/1852, merge=1298/69312, ticks=80424/1875808, in_queue=1973252, util=99.19% 2.31user 1.30system 0:23.83elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2471minor)pagefaults 0swaps