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] [ 17436/ 1952 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 17464/ 3820 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 13080/ 6464 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 5244/ 10712 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.9% done] [ 10728/ 5784 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.6% done] [ 10088/ 3868 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 11448/ 3756 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 14552/ 1212 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 9836/ 5996 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 8608/ 5800 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 7920/ 5548 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 10880/ 1640 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 8648/ 3652 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 8088/ 3936 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6120/ 3912 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 7904/ 1132 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 6532/ 2772 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6844/ 2208 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 1192/ 7136 kb/s] [eta 00m:12s] Threads: 3: [mVV] [66.7% done] [ 8528/ 2072 kb/s] [eta 00m:11s] Threads: 3: [mVV] [67.6% done] [ 12844/ 160 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 14236/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.8% done] [ 17420/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 14808/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 11408/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [87.5% done] [ 17064/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=14684 read : io=100MiB, bw=3,600KiB/s, runt= 29126msec slat (msec): min= 0, max= 5840, avg=1313.02, stdev=1960.42 clat (msec): min= 0, max= 1015, avg=92.38, stdev=118.79 bw (KiB/s) : min= 76, max=10532, per=36.03%, avg=3891.05, stdev=2828.41 write: io=37,852KiB, bw=1,646KiB/s, runt= 23548msec slat (msec): min= 0, max= 136, avg= 0.34, stdev= 5.37 clat (msec): min= 0, max= 1064, avg=112.18, stdev=160.08 bw (KiB/s) : min= 0, max= 5306, per=49.33%, avg=2174.59, stdev=1818.21 cpu : usr=3.24%, sys=0.18%, ctx=1816 IO depths : 1=0.1%, 2=0.5%, 4=15.8%, 8=83.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.1%, 10=6.1%, 20=18.4%, 50=35.4%, 100=7.5% lat (msec): 250=12.0%, 500=15.1%, 750=1.3%, 1000=0.3%, >=2000=0.1% fio: (groupid=0): err= 0: pid=14685 read : io=100MiB, bw=3,661KiB/s, runt= 28635msec slat (msec): min= 0, max= 7729, avg=1613.40, stdev=2413.39 clat (msec): min= 0, max= 693, avg=97.25, stdev=114.53 bw (KiB/s) : min= 28, max=12860, per=38.28%, avg=4134.14, stdev=3118.61 write: io=37,836KiB, bw=1,838KiB/s, runt= 21069msec slat (msec): min= 0, max= 27, avg= 0.16, stdev= 1.25 clat (msec): min= 0, max= 972, avg=99.96, stdev=137.13 bw (KiB/s) : min= 0, max=10036, per=61.55%, avg=2713.32, stdev=2607.76 cpu : usr=3.25%, sys=0.28%, ctx=1740 IO depths : 1=0.3%, 2=0.7%, 4=17.1%, 8=81.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=1.0%, 10=6.5%, 20=17.7%, 50=33.4%, 100=7.5% lat (msec): 250=14.9%, 500=15.7%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14686 read : io=100MiB, bw=3,750KiB/s, runt= 27960msec slat (msec): min= 0, max= 6263, avg=1046.59, stdev=1910.61 clat (msec): min= 0, max= 933, avg=101.76, stdev=121.88 bw (KiB/s) : min= 78, max= 8139, per=39.66%, avg=4283.55, stdev=2271.76 write: io=25,696KiB, bw=1,224KiB/s, runt= 21496msec slat (msec): min= 0, max= 77, avg= 0.27, stdev= 3.64 clat (msec): min= 0, max= 1155, avg=109.35, stdev=168.82 bw (KiB/s) : min= 0, max= 6839, per=56.31%, avg=2481.94, stdev=2526.32 cpu : usr=3.30%, sys=0.30%, ctx=1740 IO depths : 1=0.2%, 2=0.4%, 4=12.1%, 8=87.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.0%, 10=6.4%, 20=18.4%, 50=31.6%, 100=9.8% lat (msec): 250=13.8%, 500=15.9%, 750=1.1%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,800KiB/s, minb=3,600KiB/s, maxb=3,750KiB/s, mint=27960msec, maxt=29126msec WRITE: io=99MiB, aggrb=4,408KiB/s, minb=1,224KiB/s, maxb=1,838KiB/s, mint=27960msec, maxt=29126msec Disk stats (read/write): sda: ios=4816/1931, merge=1639/373, ticks=521464/225068, in_queue=746532, util=99.49% 2.90user 0.31system 0:29.57elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps