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] [50.0% done] [ 6720/ 11276 kb/s] [eta 00m:03s] Threads: 3: [FFm] [44.4% done] [ 446/ 29584 kb/s] [eta 00m:05s] Threads: 3: [FFm] [45.5% done] [ 612/ 0 kb/s] [eta 00m:06s] Threads: 3: [VFm] [46.2% done] [ 5796/ 0 kb/s] [eta 00m:07s] Threads: 3: [VFm] [46.7% done] [ 27968/ 0 kb/s] [eta 00m:08s] Threads: 3: [VFm] [47.1% done] [ 25160/ 0 kb/s] [eta 00m:09s] Threads: 3: [VFm] [56.2% done] [ 27524/ 14220 kb/s] [eta 00m:07s] Threads: 2: [EFF] [100.0% done] [ 16336/ 16512 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: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [68.2% done] [ 19372/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [80.0% done] [ 38672/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [94.4% done] [ 43686/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 40948/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32612 read : io=100MiB, bw=10,418KiB/s, runt= 10065msec slat (msec): min= 141, max= 8639, avg=6387.36, stdev=1380.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=28680, per=122.09%, avg=20041.33, stdev=10849.52 write: io=98,956KiB, bw=17,893KiB/s, runt= 5663msec slat (msec): min= 0, max= 13, avg= 1.99, stdev= 2.14 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=106781, per=272.92%, avg=53390.50, stdev=75505.57 cpu : usr=12.56%, sys=3.58%, ctx=766 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% fio: (groupid=0): err= 0: pid=32613 read : io=100MiB, bw=5,471KiB/s, runt= 19163msec slat (msec): min= 19, max=15957, avg=13601.36, stdev=3517.49 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=27235, per=74.62%, avg=12248.85, stdev=11305.08 write: io=93,832KiB, bw=6,592KiB/s, runt= 14574msec slat (msec): min= 0, max= 24, avg= 1.93, stdev= 2.61 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=105798, per=180.84%, avg=35378.67, stdev=60985.17 cpu : usr=6.26%, sys=2.05%, ctx=889 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=32614 read : io=100MiB, bw=5,675KiB/s, runt= 18475msec slat (msec): min= 31, max= 9233, avg=6260.92, stdev=2724.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 37, max=30204, per=58.59%, avg=9617.95, stdev=10895.54 write: io=85,648KiB, bw=6,021KiB/s, runt= 14566msec slat (msec): min= 0, max= 46, avg= 2.01, stdev= 3.03 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=105559, per=179.92%, avg=35198.67, stdev=60933.84 cpu : usr=6.21%, sys=2.27%, ctx=1095 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=16,415KiB/s, minb=5,471KiB/s, maxb=10,418KiB/s, mint=10065msec, maxt=19163msec WRITE: io=272MiB, aggrb=19,563KiB/s, minb=6,021KiB/s, maxb=17,893KiB/s, mint=10065msec, maxt=19163msec Disk stats (read/write): sda: ios=3078/1376, merge=1163/68192, ticks=33160/1826360, in_queue=1877828, util=98.34% 3.66user 1.19system 0:19.40elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2395minor)pagefaults 0swaps