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] [ 1472/ 220 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 572/ 36548 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 7644/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 25640/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 28376/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 32540/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 32692/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37412/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36092/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33240/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33796/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15999 read : io=100MiB, bw=4,781KiB/s, runt= 21931msec slat (msec): min= 139, max=20383, avg=16008.66, stdev=3233.35 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=19334, per=73.65%, avg=10452.00, stdev=5253.96 write: io=98,764KiB, bw=8,084KiB/s, runt= 12509msec slat (msec): min= 0, max= 15, avg= 1.94, stdev= 2.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111236, per=231.37%, avg=55618.00, stdev=78655.73 cpu : usr=5.44%, sys=1.77%, ctx=805 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=16000 read : io=100MiB, bw=4,826KiB/s, runt= 21727msec slat (msec): min= 63, max=18427, avg=13729.34, stdev=4266.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=20179, per=58.93%, avg=8362.89, stdev=6214.90 write: io=92,496KiB, bw=7,574KiB/s, runt= 12505msec slat (msec): min= 0, max= 201, avg= 1.91, stdev= 7.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=82209, per=114.38%, avg=27497.00, stdev=47382.19 cpu : usr=5.34%, sys=1.90%, ctx=939 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=16001 read : io=100MiB, bw=4,730KiB/s, runt= 22164msec slat (msec): min=12096, max=21213, avg=17340.11, stdev=2375.52 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=19892, per=73.02%, avg=10363.00, stdev=5733.09 write: io=100MiB, bw=8,390KiB/s, runt= 12497msec slat (msec): min= 0, max= 11, avg= 1.99, stdev= 2.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116173, per=241.63%, avg=58086.50, stdev=82146.72 cpu : usr=5.38%, sys=1.95%, ctx=757 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=14,192KiB/s, minb=4,730KiB/s, maxb=4,826KiB/s, mint=21727msec, maxt=22164msec WRITE: io=287MiB, aggrb=24,039KiB/s, minb=7,574KiB/s, maxb=8,390KiB/s, mint=21727msec, maxt=22164msec Disk stats (read/write): sda: ios=3065/1709, merge=1011/71532, ticks=77020/1622660, in_queue=1704044, util=98.94% 3.59user 1.26system 0:22.42elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2409minor)pagefaults 0swaps