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] [10.7% done] [ 11804/ 5704 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.3% done] [ 17816/ 756 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 17960/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [21.4% done] [ 14804/ 2020 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.0% done] [ 12572/ 1652 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.6% done] [ 10780/ 5084 kb/s] [eta 00m:20s] Threads: 3: [mmm] [30.0% done] [ 9460/ 5572 kb/s] [eta 00m:21s] Threads: 3: [mmm] [32.3% done] [ 11296/ 1672 kb/s] [eta 00m:21s] Threads: 3: [mmm] [35.5% done] [ 11848/ 2904 kb/s] [eta 00m:20s] Threads: 3: [mmm] [38.7% done] [ 10012/ 3124 kb/s] [eta 00m:19s] Threads: 3: [mmm] [41.9% done] [ 14392/ 1068 kb/s] [eta 00m:18s] Threads: 3: [mmm] [45.2% done] [ 5572/ 8048 kb/s] [eta 00m:17s] Threads: 3: [mmm] [48.4% done] [ 8672/ 3184 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 10326/ 2029 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.1% done] [ 6000/ 4396 kb/s] [eta 00m:15s] Threads: 3: [mmm] [56.2% done] [ 10052/ 816 kb/s] [eta 00m:14s] Threads: 3: [mmm] [57.6% done] [ 6692/ 3224 kb/s] [eta 00m:14s] Threads: 3: [mVm] [58.8% done] [ 11064/ 1380 kb/s] [eta 00m:14s] Threads: 3: [mVm] [61.8% done] [ 9136/ 2840 kb/s] [eta 00m:13s] Threads: 2: [m_m] [62.9% done] [ 8600/ 3592 kb/s] [eta 00m:13s] Threads: 2: [m_V] [67.6% done] [ 2616/ 6172 kb/s] [eta 00m:11s] Threads: 2: [V_V] [72.7% done] [ 18284/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [78.1% done] [ 17784/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [83.9% done] [ 15680/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=1449 read : io=100MiB, bw=3,871KiB/s, runt= 27087msec slat (msec): min= 0, max= 4041, avg=828.94, stdev=1254.17 clat (msec): min= 0, max= 668, avg=83.25, stdev=106.70 bw (KiB/s) : min= 46, max=10145, per=40.23%, avg=4672.16, stdev=2934.67 write: io=29,792KiB, bw=1,308KiB/s, runt= 23323msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.18 clat (msec): min= 0, max= 1197, avg=112.81, stdev=204.74 bw (KiB/s) : min= 0, max= 6896, per=67.69%, avg=2278.57, stdev=1930.35 cpu : usr=3.09%, sys=0.15%, ctx=1824 IO depths : 1=0.2%, 2=0.3%, 4=13.7%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=1.3%, 10=7.9%, 20=21.3%, 50=32.1%, 100=9.7% lat (msec): 250=13.7%, 500=9.9%, 750=1.2%, 1000=0.6%, >=2000=0.2% fio: (groupid=0): err= 0: pid=1450 read : io=100MiB, bw=4,758KiB/s, runt= 22037msec slat (msec): min= 0, max= 2751, avg=274.94, stdev=673.12 clat (msec): min= 0, max= 666, avg=78.50, stdev=81.99 bw (KiB/s) : min= 129, max=10919, per=45.30%, avg=5260.89, stdev=2996.69 write: io=15,468KiB, bw=815KiB/s, runt= 19412msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.30 clat (msec): min= 0, max= 876, avg=128.50, stdev=178.82 bw (KiB/s) : min= 0, max= 6104, per=52.35%, avg=1762.07, stdev=1946.78 cpu : usr=3.63%, sys=0.20%, ctx=1763 IO depths : 1=0.2%, 2=0.3%, 4=8.9%, 8=90.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.4%, 10=4.6%, 20=16.8%, 50=34.2%, 100=11.8% lat (msec): 250=24.1%, 500=5.9%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1451 read : io=100MiB, bw=3,909KiB/s, runt= 26823msec slat (msec): min= 0, max= 4209, avg=821.41, stdev=1288.61 clat (msec): min= 1, max= 728, avg=91.38, stdev=108.85 bw (KiB/s) : min= 16, max=13237, per=37.52%, avg=4357.26, stdev=3163.66 write: io=31,424KiB, bw=1,409KiB/s, runt= 22828msec slat (msec): min= 0, max= 12, avg= 0.10, stdev= 0.70 clat (msec): min= 0, max= 992, avg=102.79, stdev=151.15 bw (KiB/s) : min= 0, max= 5058, per=63.97%, avg=2153.23, stdev=1730.83 cpu : usr=3.36%, sys=0.30%, ctx=1759 IO depths : 1=0.1%, 2=0.2%, 4=14.2%, 8=85.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.2%, 10=6.6%, 20=17.6%, 50=32.2%, 100=9.6% lat (msec): 250=18.7%, 500=11.3%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,613KiB/s, minb=3,871KiB/s, maxb=4,758KiB/s, mint=22037msec, maxt=27087msec WRITE: io=76,684KiB, aggrb=3,366KiB/s, minb=815KiB/s, maxb=1,409KiB/s, mint=22037msec, maxt=27087msec Disk stats (read/write): sda: ios=5152/1534, merge=1542/425, ticks=470668/195980, in_queue=666644, util=99.50% 2.59user 0.26system 0:27.37elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2383minor)pagefaults 0swaps