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: [mmF] [50.0% done] [ 5900/ 49248 kb/s] [eta 00m:03s] Threads: 3: [FmF] [50.0% done] [ 4252/ 8604 kb/s] [eta 00m:04s] Threads: 3: [FmF] [62.5% done] [ 988/ 19476 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 224/ 12352 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [69.6% done] [ 1780/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [73.9% done] [ 29884/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [85.7% done] [ 21492/ 0 kb/s] [eta 00m:03s] Threads: 2: [VV_] [90.5% done] [ 30312/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 36184/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 26184/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22669 read : io=100MiB, bw=4,650KiB/s, runt= 22545msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 439, avg=41.82, stdev=64.75 bw (KiB/s) : min= 4, max=24844, per=114.07%, avg=10609.28, stdev=9598.96 write: io=95,464KiB, bw=6,032KiB/s, runt= 16204msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 275, avg= 1.54, stdev=16.48 bw (KiB/s) : min= 0, max=43074, per=106.28%, avg=18730.00, stdev=22078.95 cpu : usr=3.55%, sys=2.09%, ctx=7303 IO depths : 1=1.2%, 2=52.2%, 4=31.7%, 8=14.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.4%, 4=1.2%, 10=18.0%, 20=14.7%, 50=6.2%, 100=5.5% lat (msec): 250=6.5%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22670 read : io=100MiB, bw=4,670KiB/s, runt= 22450msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 559, avg=52.07, stdev=78.92 bw (KiB/s) : min= 6, max=21276, per=90.77%, avg=8442.95, stdev=6660.25 write: io=81,076KiB, bw=5,122KiB/s, runt= 16208msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 371, avg= 2.49, stdev=23.39 bw (KiB/s) : min= 0, max=21273, per=73.97%, avg=13035.67, stdev=11419.42 cpu : usr=2.83%, sys=1.92%, ctx=7252 IO depths : 1=1.0%, 2=49.9%, 4=30.1%, 8=19.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.7%, 4=0.5%, 10=13.4%, 20=16.7%, 50=8.1%, 100=4.7% lat (msec): 250=8.8%, 500=1.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22671 read : io=0KiB, bw=0KiB/s, runt= 16256msec write: io=100MiB, bw=6,471KiB/s, runt= 16204msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 4, avg= 0.22, stdev= 0.49 bw (KiB/s) : min= 0, max=121339, per=344.26%, avg=60669.50, stdev=85799.63 cpu : usr=5.29%, sys=2.26%, ctx=5302 IO depths : 1=0.3%, 2=97.0%, 4=2.7%, 8=0.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=97.3%, 4=2.0%, 10=0.1%, 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=200MiB, aggrb=9,301KiB/s, minb=0KiB/s, maxb=4,670KiB/s, mint=16256msec, maxt=22545msec WRITE: io=272MiB, aggrb=17,623KiB/s, minb=5,122KiB/s, maxb=6,471KiB/s, mint=16256msec, maxt=22545msec Disk stats (read/write): sda: ios=2496/2622, merge=824/66917, ticks=41372/2150440, in_queue=2194784, util=99.04% 2.35user 1.33system 0:22.86elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2464minor)pagefaults 0swaps