fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [60.0% done] [ 3256/ 51016 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 484/ 13780 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: [FFV] [70.0% done] [ 1777/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [80.0% done] [ 11596/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [81.8% done] [ 9264/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFV] [66.7% done] [ 4456/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [78.6% done] [ 28048/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFV] [85.7% done] [ 29776/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFV] [100.0% done] [ 30136/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [100.0% done] [ 29708/ 0 kb/s] [eta 00m:00s] Threads: 2: [VF_] [100.0% done] [ 31168/ 0 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 14876/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [85.0% done] [ 27115/ 0 kb/s] [eta 00m:03s] Threads: 1: [_V_] [100.0% done] [ 45335/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28672 read : io=100MiB, bw=6,584KiB/s, runt= 15924msec slat (msec): min= 72, max=13568, avg=10693.53, stdev=2733.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=28990, per=82.70%, avg=13813.15, stdev=8548.92 write: io=97,084KiB, bw=9,920KiB/s, runt= 10021msec slat (msec): min= 0, max= 119, avg= 2.57, stdev= 4.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=100658, per=253.98%, avg=45340.25, stdev=45185.15 cpu : usr=8.82%, sys=2.66%, ctx=799 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 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% fio: (groupid=0): err= 0: pid=28673 read : io=100MiB, bw=5,567KiB/s, runt= 18834msec slat (msec): min= 54, max=15072, avg=13257.93, stdev=3318.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47463, per=113.53%, avg=18962.10, stdev=23315.97 write: io=97,716KiB, bw=6,046KiB/s, runt= 16549msec slat (msec): min= 0, max= 129, avg= 3.08, stdev= 8.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=88833, per=147.12%, avg=26264.00, stdev=41982.20 cpu : usr=7.77%, sys=2.27%, ctx=1936 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 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% fio: (groupid=0): err= 0: pid=28674 read : io=100MiB, bw=7,193KiB/s, runt= 14577msec slat (msec): min= 41, max=12073, avg=8430.07, stdev=2894.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 46, max=17909, per=62.21%, avg=10389.59, stdev=5756.21 write: io=93,720KiB, bw=14,479KiB/s, runt= 6628msec slat (msec): min= 0, max= 46, avg= 2.00, stdev= 3.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=101273, per=193.46%, avg=34537.00, stdev=57806.89 cpu : usr=8.04%, sys=2.83%, ctx=826 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 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=300MiB, aggrb=16,702KiB/s, minb=5,567KiB/s, maxb=7,193KiB/s, mint=14577msec, maxt=18834msec WRITE: io=282MiB, aggrb=17,852KiB/s, minb=6,046KiB/s, maxb=14,479KiB/s, mint=14577msec, maxt=18834msec Disk stats (read/write): sda: ios=2809/1268, merge=1052/70656, ticks=30432/1891848, in_queue=2089616, util=96.11% 4.10user 1.29system 0:19.13elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2411minor)pagefaults 0swaps