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: [mFm] [10.0% done] [ 10440/ 54220 kb/s] [eta 00m:27s] Threads: 3: [mFm] [14.3% done] [ 9708/ 0 kb/s] [eta 00m:24s] Threads: 3: [mFF] [17.9% done] [ 7460/ 30212 kb/s] [eta 00m:23s] Threads: 3: [mFF] [18.8% done] [ 992/ 0 kb/s] [eta 00m:26s] Threads: 3: [mFF] [19.4% done] [ 1302/ 0 kb/s] [eta 00m:29s] Threads: 3: [mFF] [20.5% done] [ 1352/ 0 kb/s] [eta 00m:31s] Threads: 3: [mFF] [20.9% done] [ 840/ 0 kb/s] [eta 00m:34s] Threads: 3: [mFF] [22.2% done] [ 1512/ 0 kb/s] [eta 00m:35s] Threads: 3: [mFF] [61.1% done] [ 456/ 58156 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 160/ 10220 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] [68.0% done] [ 8152/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 23504/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 24740/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 29936/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 27528/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.7% done] [ 33128/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34108/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28159/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 31496/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20269 read : io=100MiB, bw=4,060KiB/s, runt= 25821msec clat (msec): min= 0, max= 298, avg=11.14, stdev=34.17 bw (KiB/s) : min= 3, max=13862, per=41.85%, avg=5048.47, stdev=4021.18 write: io=68,376KiB, bw=4,222KiB/s, runt= 16581msec clat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 bw (KiB/s) : min= 0, max=56399, per=177.46%, avg=28199.50, stdev=39880.12 cpu : usr=4.32%, sys=1.27%, ctx=1194 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=77.6%, 4=4.9%, 10=7.8%, 20=3.5%, 50=2.9%, 100=1.1% lat (msec): 250=2.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20270 read : io=100MiB, bw=4,120KiB/s, runt= 25448msec clat (msec): min= 0, max= 247, avg= 5.92, stdev=25.92 bw (KiB/s) : min= 2, max=18681, per=75.93%, avg=9159.16, stdev=5945.51 write: io=96,736KiB, bw=5,974KiB/s, runt= 16581msec clat (msec): min= 0, max= 57, avg= 0.08, stdev= 1.67 bw (KiB/s) : min= 0, max=42628, per=134.13%, avg=21314.00, stdev=30142.55 cpu : usr=4.56%, sys=1.24%, ctx=860 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=85.4%, 4=4.1%, 10=6.5%, 20=1.3%, 50=1.3%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20271 read : io=100MiB, bw=4,020KiB/s, runt= 26078msec clat (msec): min= 0, max= 267, avg= 7.17, stdev=26.95 bw (KiB/s) : min= 10, max=17356, per=54.08%, avg=6522.81, stdev=5589.82 write: io=92,212KiB, bw=5,694KiB/s, runt= 16581msec clat (msec): min= 0, max= 58, avg= 0.35, stdev= 3.37 bw (KiB/s) : min= 0, max=15835, per=41.87%, avg=6654.00, stdev=7803.71 cpu : usr=4.72%, sys=1.23%, ctx=975 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=81.2%, 4=5.1%, 10=7.3%, 20=2.3%, 50=2.3%, 100=0.7% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,062KiB/s, minb=4,020KiB/s, maxb=4,120KiB/s, mint=25448msec, maxt=26078msec WRITE: io=251MiB, aggrb=15,891KiB/s, minb=4,222KiB/s, maxb=5,974KiB/s, mint=25448msec, maxt=26078msec Disk stats (read/write): sda: ios=3873/2024, merge=1310/62250, ticks=106728/1939844, in_queue=2053100, util=99.21% 3.52user 1.04system 0:26.36elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps