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: [mmm] [11.1% done] [ 8352/ 10008 kb/s] [eta 00m:24s] Threads: 3: [mmm] [14.8% done] [ 9928/ 10936 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.0% done] [ 16916/ 1716 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 13444/ 3348 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 7124/ 8936 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 11495/ 3219 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.6% done] [ 12188/ 4204 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 12360/ 3520 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 14648/ 1720 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 13076/ 1884 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 9440/ 4452 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 8788/ 4168 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 3808/ 9168 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 7252/ 3548 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 5508/ 4156 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6476/ 3304 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 3171/ 6065 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4956/ 2896 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 2520/ 5944 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10212/ 412 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 13516/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 17568/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 15464/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 15228/ 0 kb/s] [eta 00m:06s] Threads: 2: [VEV] [87.1% done] [ 17312/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [93.3% done] [ 18512/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5126 read : io=100MiB, bw=3,622KiB/s, runt= 28944msec slat (msec): min= 0, max= 7111, avg=1685.90, stdev=2351.48 clat (msec): min= 0, max= 631, avg=89.89, stdev=108.50 bw (KiB/s) : min= 157, max=12664, per=37.63%, avg=4050.22, stdev=2804.36 write: io=39,456KiB, bw=1,850KiB/s, runt= 21833msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 847, avg=105.08, stdev=153.51 bw (KiB/s) : min= 0, max= 6606, per=49.86%, avg=2629.58, stdev=2030.84 cpu : usr=3.22%, sys=0.23%, ctx=1758 IO depths : 1=0.2%, 2=0.7%, 4=19.8%, 8=79.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.0%, 10=8.0%, 20=19.2%, 50=33.1%, 100=6.1% lat (msec): 250=13.9%, 500=14.5%, 750=1.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5127 read : io=100MiB, bw=3,812KiB/s, runt= 27501msec slat (msec): min= 0, max= 6138, avg=972.58, stdev=1761.78 clat (msec): min= 0, max= 598, avg=100.07, stdev=111.54 bw (KiB/s) : min= 109, max=10685, per=39.58%, avg=4260.43, stdev=2611.90 write: io=30,896KiB, bw=1,467KiB/s, runt= 21565msec slat (msec): min= 0, max= 8, avg= 0.12, stdev= 0.67 clat (msec): min= 0, max= 900, avg=107.60, stdev=153.70 bw (KiB/s) : min= 0, max= 8702, per=48.89%, avg=2578.65, stdev=2557.66 cpu : usr=3.65%, sys=0.16%, ctx=1719 IO depths : 1=0.2%, 2=0.6%, 4=13.0%, 8=86.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=1.0%, 10=5.3%, 20=16.8%, 50=33.9%, 100=9.4% lat (msec): 250=15.3%, 500=15.8%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5128 read : io=100MiB, bw=3,587KiB/s, runt= 29226msec slat (msec): min= 0, max= 7635, avg=1923.58, stdev=2599.64 clat (msec): min= 0, max= 720, avg=93.28, stdev=111.15 bw (KiB/s) : min= 11, max=10551, per=37.20%, avg=4003.44, stdev=2568.37 write: io=42,256KiB, bw=1,979KiB/s, runt= 21863msec slat (msec): min= 0, max= 171, avg= 0.57, stdev= 8.44 clat (msec): min= 0, max= 1359, avg=109.20, stdev=156.95 bw (KiB/s) : min= 0, max= 9416, per=51.65%, avg=2724.00, stdev=2695.68 cpu : usr=3.26%, sys=0.25%, ctx=1773 IO depths : 1=0.2%, 2=1.0%, 4=17.4%, 8=81.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.3%, 10=6.8%, 20=17.3%, 50=32.7%, 100=8.1% lat (msec): 250=14.3%, 500=15.4%, 750=0.7%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,763KiB/s, minb=3,587KiB/s, maxb=3,812KiB/s, mint=27501msec, maxt=29226msec WRITE: io=110MiB, aggrb=5,274KiB/s, minb=1,467KiB/s, maxb=1,979KiB/s, mint=27501msec, maxt=29226msec Disk stats (read/write): sda: ios=4706/2054, merge=1794/500, ticks=487468/234932, in_queue=722428, util=99.48% 2.91user 0.25system 0:29.61elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps