fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [12.5% done] [ 5496/ 9052 kb/s] [eta 00m:21s] Threads: 3: [mFF] [13.3% done] [ 1252/ 0 kb/s] [eta 00m:26s] Threads: 3: [mFF] [14.3% done] [ 1816/ 0 kb/s] [eta 00m:30s] Threads: 3: [mFF] [14.6% done] [ 668/ 0 kb/s] [eta 00m:35s] Threads: 3: [FFF] [100.0% done] [ 16/ 79908 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: [FVF] [70.0% done] [ 616/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 21084/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 20495/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29132/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 31759/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 34823/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 29538/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35658/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36237/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 29325/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19730 read : io=100MiB, bw=4,404KiB/s, runt= 23808msec clat (msec): min= 0, max= 430, avg= 7.98, stdev=32.59 bw (KiB/s) : min= 0, max=14953, per=48.95%, avg=6439.32, stdev=5155.01 write: io=86,476KiB, bw=5,920KiB/s, runt= 14957msec clat (msec): min= 0, max= 56, avg= 0.28, stdev= 2.92 bw (KiB/s) : min= 0, max=120422, per=207.93%, avg=40520.67, stdev=69198.93 cpu : usr=4.79%, sys=1.36%, ctx=960 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.3%, 4=4.4%, 10=6.3%, 20=2.0%, 50=1.8%, 100=0.8% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19731 read : io=100MiB, bw=4,634KiB/s, runt= 22623msec clat (msec): min= 0, max= 296, avg= 5.26, stdev=26.22 bw (KiB/s) : min= 5, max=24435, per=77.75%, avg=10228.00, stdev=6528.26 write: io=99,832KiB, bw=7,440KiB/s, runt= 13740msec clat (msec): min= 0, max= 62, avg= 0.22, stdev= 2.38 bw (KiB/s) : min= 0, max=111566, per=218.43%, avg=42567.00, stdev=60297.02 cpu : usr=5.59%, sys=1.34%, ctx=800 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.5%, 4=4.8%, 10=6.1%, 20=1.2%, 50=1.1%, 100=0.3% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19732 read : io=100MiB, bw=4,385KiB/s, runt= 23911msec clat (msec): min= 0, max= 301, avg= 5.73, stdev=26.52 bw (KiB/s) : min= 11, max=19343, per=68.10%, avg=8958.44, stdev=6104.14 write: io=98,352KiB, bw=6,735KiB/s, runt= 14953msec clat (msec): min= 0, max= 49, avg= 0.13, stdev= 1.99 bw (KiB/s) : min= 0, max=70653, per=184.17%, avg=35890.33, stdev=35340.00 cpu : usr=4.88%, sys=1.41%, ctx=873 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.4%, 4=5.5%, 10=6.0%, 20=1.2%, 50=1.7%, 100=0.2% lat (msec): 250=0.8%, 500=0.1%, 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=4,634KiB/s, mint=22623msec, maxt=23911msec WRITE: io=278MiB, aggrb=19,488KiB/s, minb=5,920KiB/s, maxb=7,440KiB/s, mint=22623msec, maxt=23911msec Disk stats (read/write): sda: ios=3376/2068, merge=1395/68907, ticks=89468/1827048, in_queue=1919980, util=99.29% 3.58user 1.00system 0:24.22elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps