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] [25.0% done] [ 3072/ 48128 kb/s] [eta 00m:09s] Threads: 3: [mFF] [25.0% done] [ 1633/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFF] [26.3% done] [ 1198/ 0 kb/s] [eta 00m:14s] Threads: 3: [mFF] [66.7% done] [ 548/ 59205 kb/s] [eta 00m:03s] Threads: 3: [mFF] [70.0% done] [ 621/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 386/ 3222 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] [69.6% done] [ 8472/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 26152/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 31589/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 25709/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 34681/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 36790/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37501/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32251/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25344/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15742 read : io=100MiB, bw=4,154KiB/s, runt= 25242msec clat (msec): min= 0, max= 298, avg= 9.10, stdev=31.39 bw (KiB/s) : min= 11, max=16612, per=43.85%, avg=5464.94, stdev=5243.44 write: io=90,884KiB, bw=5,969KiB/s, runt= 15590msec clat (msec): min= 0, max= 12, avg= 0.04, stdev= 0.61 bw (KiB/s) : min= 0, max=21914, per=51.80%, avg=9715.33, stdev=11166.07 cpu : usr=5.17%, sys=1.35%, ctx=997 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=83.8%, 4=4.2%, 10=6.0%, 20=1.2%, 50=1.8%, 100=1.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15743 read : io=100MiB, bw=4,178KiB/s, runt= 25094msec clat (msec): min= 0, max= 302, avg= 6.16, stdev=27.26 bw (KiB/s) : min= 8, max=20240, per=63.30%, avg=7888.73, stdev=5947.16 write: io=93,792KiB, bw=6,160KiB/s, runt= 15590msec clat (msec): min= 0, max= 20, avg= 0.03, stdev= 0.58 bw (KiB/s) : min= 0, max=120176, per=206.21%, avg=38671.75, stdev=56714.92 cpu : usr=5.31%, sys=1.32%, ctx=1028 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=83.7%, 4=4.8%, 10=6.8%, 20=1.8%, 50=1.6%, 100=0.3% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15744 read : io=100MiB, bw=4,206KiB/s, runt= 24930msec clat (msec): min= 0, max= 300, avg= 5.55, stdev=25.18 bw (KiB/s) : min= 9, max=20496, per=82.18%, avg=10240.83, stdev=6808.38 write: io=98MiB, bw=6,625KiB/s, runt= 15588msec clat (msec): min= 0, max= 69, avg= 0.16, stdev= 2.31 bw (KiB/s) : min= 0, max=117456, per=336.39%, avg=63086.00, stdev=59211.10 cpu : usr=4.94%, sys=1.22%, ctx=829 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=85.7%, 4=5.1%, 10=6.3%, 20=0.7%, 50=0.6%, 100=0.6% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,462KiB/s, minb=4,154KiB/s, maxb=4,206KiB/s, mint=24930msec, maxt=25242msec WRITE: io=279MiB, aggrb=18,754KiB/s, minb=5,969KiB/s, maxb=6,625KiB/s, mint=24930msec, maxt=25242msec Disk stats (read/write): sda: ios=3415/2223, merge=1328/69009, ticks=89012/1944092, in_queue=2035700, util=97.74% 3.87user 1.05system 0:25.54elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps