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] [42.9% done] [ 2056/ 67996 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 39444 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: [FFV] [72.7% done] [ 2332/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [81.8% done] [ 17216/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [90.9% done] [ 11384/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [100.0% done] [ 9144/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [75.0% done] [ 14128/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFV] [86.7% done] [ 36168/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFV] [100.0% done] [ 34900/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [100.0% done] [ 30552/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [66.7% done] [ 33332/ 0 kb/s] [eta 00m:08s] Threads: 1: [_V_] [89.5% done] [ 38432/ 0 kb/s] [eta 00m:02s] Threads: 1: [_V_] [100.0% done] [ 42384/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29043 read : io=100MiB, bw=6,350KiB/s, runt= 16512msec slat (msec): min= 46, max=14431, avg=12075.42, stdev=2545.20 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=35043, per=99.24%, avg=16761.36, stdev=12435.34 write: io=98,724KiB, bw=8,557KiB/s, runt= 11813msec slat (msec): min= 0, max= 51, avg= 2.09, stdev= 3.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98532, per=181.27%, avg=32914.33, stdev=56826.66 cpu : usr=7.75%, sys=2.28%, ctx=1061 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=29044 read : io=100MiB, bw=5,629KiB/s, runt= 18625msec slat (msec): min= 50, max=15330, avg=13150.90, stdev=3971.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=43528, per=124.32%, avg=20996.33, stdev=18458.68 write: io=84,712KiB, bw=5,449KiB/s, runt= 15919msec slat (msec): min= 0, max= 10, avg= 1.65, stdev= 1.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115495, per=318.03%, avg=57747.50, stdev=81667.30 cpu : usr=6.77%, sys=1.76%, ctx=884 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=29045 read : io=100MiB, bw=6,732KiB/s, runt= 15574msec slat (msec): min= 102, max=13607, avg=9793.04, stdev=2806.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 26, max=20561, per=63.10%, avg=10656.38, stdev=6930.90 write: io=98,852KiB, bw=13,469KiB/s, runt= 7515msec slat (msec): min= 0, max= 16, avg= 1.95, stdev= 2.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=34626, per=95.35%, avg=17313.00, stdev=24484.28 cpu : usr=8.06%, sys=2.62%, ctx=771 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,889KiB/s, minb=5,629KiB/s, maxb=6,732KiB/s, mint=15574msec, maxt=18625msec WRITE: io=276MiB, aggrb=18,158KiB/s, minb=5,449KiB/s, maxb=13,469KiB/s, mint=15574msec, maxt=18625msec Disk stats (read/write): sda: ios=2810/1300, merge=1244/69229, ticks=29936/1590116, in_queue=1622788, util=97.58% 3.87user 1.14system 0:18.95elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2413minor)pagefaults 0swaps