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: [Fmm] [5.0% done] [ 1960/ 0 kb/s] [eta 00m:57s] Threads: 3: [Fmm] [6.7% done] [ 1904/ 0 kb/s] [eta 00m:56s] Threads: 3: [Vmm] [8.3% done] [ 5908/ 33908 kb/s] [eta 00m:55s] Threads: 3: [VFm] [10.0% done] [ 23740/ 58616 kb/s] [eta 00m:54s] Threads: 3: [VFm] [11.7% done] [ 23804/ 0 kb/s] [eta 00m:53s] Threads: 3: [VFm] [13.3% done] [ 23044/ 0 kb/s] [eta 00m:52s] Threads: 3: [VFm] [15.0% done] [ 22936/ 0 kb/s] [eta 00m:51s] Threads: 2: [_Fm] [16.7% done] [ 7468/ 0 kb/s] [eta 00m:50s] Threads: 2: [_FF] [100.0% done] [ 836/ 90208 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [68.2% done] [ 7804/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [76.2% done] [ 27812/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [89.5% done] [ 30900/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 32924/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 31016/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 33180/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14576 read : io=100MiB, bw=11,227KiB/s, runt= 9339msec slat (msec): min= 3937, max= 8406, avg=6298.58, stdev=1289.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=27529, per=137.80%, avg=20611.44, stdev=7945.37 write: io=100MiB, bw=22,047KiB/s, runt= 4756msec slat (msec): min= 0, max= 17, avg= 1.84, stdev= 2.05 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=114320, per=285.19%, avg=57160.00, stdev=80836.45 cpu : usr=13.66%, sys=3.90%, ctx=783 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=14577 read : io=100MiB, bw=5,057KiB/s, runt= 20735msec slat (msec): min= 93, max=15209, avg=11815.75, stdev=3035.37 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=22950, per=73.62%, avg=11010.88, stdev=8393.92 write: io=92,524KiB, bw=6,507KiB/s, runt= 14559msec slat (msec): min= 0, max= 14, avg= 1.72, stdev= 1.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=110934, per=276.74%, avg=55467.00, stdev=78442.18 cpu : usr=5.83%, sys=1.83%, ctx=995 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=14578 read : io=100MiB, bw=4,985KiB/s, runt= 21031msec slat (msec): min= 145, max= 9993, avg=7113.19, stdev=2277.29 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 35, max=21516, per=54.35%, avg=8129.36, stdev=8216.72 write: io=90,208KiB, bw=6,341KiB/s, runt= 14567msec slat (msec): min= 0, max= 12, avg= 1.67, stdev= 1.78 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116265, per=290.04%, avg=58132.50, stdev=82211.77 cpu : usr=5.67%, sys=1.73%, ctx=1068 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=14,957KiB/s, minb=4,985KiB/s, maxb=11,227KiB/s, mint=9339msec, maxt=21031msec WRITE: io=278MiB, aggrb=20,043KiB/s, minb=6,341KiB/s, maxb=22,047KiB/s, mint=9339msec, maxt=21031msec Disk stats (read/write): sda: ios=3208/1146, merge=1217/69951, ticks=73220/1530048, in_queue=1613736, util=99.07% 3.70user 1.12system 0:21.31elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2408minor)pagefaults 0swaps