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] [11.5% done] [ 12023/ 7513 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.8% done] [ 11780/ 8598 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.0% done] [ 8196/ 10922 kb/s] [eta 00m:20s] Threads: 3: [mmm] [22.2% done] [ 15278/ 2490 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 16030/ 702 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 8350/ 4946 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 7931/ 10036 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 9565/ 6554 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 7614/ 7623 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8301/ 8037 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 7899/ 6225 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 4213/ 8850 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 5717/ 7346 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 9691/ 1588 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 4538/ 5250 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5940/ 4075 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 2035/ 6062 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6188/ 2876 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 3900/ 3153 kb/s] [eta 00m:11s] Threads: 3: [mVV] [66.7% done] [ 8143/ 646 kb/s] [eta 00m:11s] Threads: 3: [mVV] [67.6% done] [ 16570/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 15693/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.8% done] [ 17241/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 19053/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 17566/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 14640/ 0 kb/s] [eta 00m:04s] Threads: 2: [VVE] [90.6% done] [ 16193/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=17750 read : io=100MiB, bw=3,526KiB/s, runt= 29736msec slat (msec): min= 0, max= 7290, avg=1790.32, stdev=2425.66 clat (msec): min= 0, max= 720, avg=88.36, stdev=108.23 bw (KiB/s) : min= 67, max=12296, per=36.50%, avg=3861.00, stdev=2657.70 write: io=43,708KiB, bw=1,973KiB/s, runt= 22679msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 1159, avg=122.77, stdev=182.20 bw (KiB/s) : min= 0, max= 5635, per=43.78%, avg=2540.21, stdev=1719.62 cpu : usr=3.04%, sys=0.16%, ctx=1709 IO depths : 1=0.2%, 2=0.6%, 4=18.8%, 8=80.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.0%, 4=0.9%, 10=7.6%, 20=18.4%, 50=33.9%, 100=6.2% lat (msec): 250=15.2%, 500=12.9%, 750=1.2%, 1000=0.4%, >=2000=0.2% fio: (groupid=0): err= 0: pid=17751 read : io=100MiB, bw=3,552KiB/s, runt= 29515msec slat (msec): min= 0, max= 7912, avg=1912.65, stdev=2609.32 clat (msec): min= 0, max= 928, avg=100.35, stdev=121.12 bw (KiB/s) : min= 222, max=11636, per=36.99%, avg=3912.86, stdev=2551.66 write: io=41,736KiB, bw=1,976KiB/s, runt= 21627msec slat (msec): min= 0, max= 7, avg= 0.07, stdev= 0.44 clat (msec): min= 0, max= 895, avg=89.47, stdev=125.74 bw (KiB/s) : min= 0, max= 6305, per=49.00%, avg=2842.77, stdev=2313.60 cpu : usr=3.25%, sys=0.19%, ctx=1744 IO depths : 1=0.3%, 2=0.8%, 4=18.4%, 8=80.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=1.1%, 10=7.5%, 20=16.9%, 50=33.4%, 100=7.2% lat (msec): 250=15.8%, 500=14.6%, 750=0.5%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17752 read : io=100MiB, bw=3,645KiB/s, runt= 28761msec slat (msec): min= 0, max= 8188, avg=1824.01, stdev=2590.67 clat (msec): min= 0, max= 658, avg=93.86, stdev=110.24 bw (KiB/s) : min= 41, max= 9900, per=38.00%, avg=4019.59, stdev=2644.37 write: io=43,072KiB, bw=2,120KiB/s, runt= 20799msec slat (msec): min= 0, max= 13, avg= 0.16, stdev= 0.97 clat (msec): min= 0, max= 858, avg=119.45, stdev=160.28 bw (KiB/s) : min= 0, max=11171, per=44.06%, avg=2556.37, stdev=2674.82 cpu : usr=3.13%, sys=0.15%, ctx=1677 IO depths : 1=0.2%, 2=0.6%, 4=17.3%, 8=81.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.4%, 10=7.1%, 20=16.6%, 50=31.5%, 100=8.9% lat (msec): 250=17.2%, 500=13.4%, 750=1.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,578KiB/s, minb=3,526KiB/s, maxb=3,645KiB/s, mint=28761msec, maxt=29736msec WRITE: io=126MiB, aggrb=5,802KiB/s, minb=1,973KiB/s, maxb=2,120KiB/s, mint=28761msec, maxt=29736msec Disk stats (read/write): sda: ios=4499/2231, merge=1884/584, ticks=467468/252816, in_queue=720284, util=99.54% 2.88user 0.24system 0:30.15elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2410minor)pagefaults 0swaps