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] [10.3% done] [ 8744/ 11211 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.0% done] [ 8663/ 11162 kb/s] [eta 00m:21s] Threads: 3: [mmm] [18.5% done] [ 9654/ 8220 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 12121/ 4920 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 10402/ 6786 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.6% done] [ 6960/ 6635 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 10069/ 4152 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 11365/ 3043 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.7% done] [ 11475/ 3169 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 11012/ 3157 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 3588/ 9532 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 9833/ 1210 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 12231/ 1149 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 7639/ 4400 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 5749/ 4226 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 5932/ 4169 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3986/ 6302 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 3059/ 6676 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 5855/ 3149 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.7% done] [ 2206/ 6282 kb/s] [eta 00m:12s] Threads: 3: [VVV] [67.6% done] [ 6676/ 3709 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 20256/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 19195/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 17664/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 21008/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.8% done] [ 14535/ 0 kb/s] [eta 00m:05s] Threads: 2: [VVE] [90.6% done] [ 14945/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=19680 read : io=100MiB, bw=3,566KiB/s, runt= 29401msec slat (msec): min= 0, max= 7046, avg=1617.31, stdev=2291.10 clat (msec): min= 0, max= 429, avg=95.44, stdev=92.11 bw (KiB/s) : min= 6, max=13056, per=38.86%, avg=4157.16, stdev=2993.77 write: io=42,772KiB, bw=1,942KiB/s, runt= 22545msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 958, avg=102.85, stdev=124.95 bw (KiB/s) : min= 0, max= 8776, per=50.26%, avg=2681.46, stdev=2241.60 cpu : usr=3.20%, sys=0.29%, ctx=1794 IO depths : 1=0.2%, 2=0.3%, 4=17.6%, 8=81.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=1.2%, 10=5.8%, 20=13.2%, 50=21.7%, 100=19.9% lat (msec): 250=28.2%, 500=7.9%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19681 read : io=100MiB, bw=3,600KiB/s, runt= 29120msec slat (msec): min= 0, max= 7371, avg=1535.44, stdev=2387.03 clat (msec): min= 0, max= 609, avg=94.99, stdev=89.95 bw (KiB/s) : min= 35, max=10609, per=37.04%, avg=3963.22, stdev=2492.17 write: io=33,532KiB, bw=1,528KiB/s, runt= 22459msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.27 clat (msec): min= 0, max= 744, avg=95.46, stdev=112.70 bw (KiB/s) : min= 0, max= 7595, per=45.63%, avg=2434.42, stdev=2089.46 cpu : usr=3.75%, sys=0.27%, ctx=1919 IO depths : 1=0.1%, 2=0.3%, 4=13.7%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.4%, 10=3.2%, 20=13.1%, 50=23.3%, 100=24.4% lat (msec): 250=26.8%, 500=6.8%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19682 read : io=100MiB, bw=3,634KiB/s, runt= 28847msec slat (msec): min= 0, max= 7513, avg=2341.53, stdev=2639.06 clat (msec): min= 0, max= 847, avg=84.06, stdev=85.29 bw (KiB/s) : min= 11, max=13528, per=40.93%, avg=4378.77, stdev=3038.58 write: io=41,164KiB, bw=1,957KiB/s, runt= 21535msec slat (msec): min= 0, max= 3, avg= 0.03, stdev= 0.20 clat (msec): min= 0, max= 757, avg=96.76, stdev=103.73 bw (KiB/s) : min= 0, max= 6261, per=45.46%, avg=2425.32, stdev=1815.44 cpu : usr=3.40%, sys=0.24%, ctx=1904 IO depths : 1=0.2%, 2=0.4%, 4=17.0%, 8=82.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.8%, 10=5.2%, 20=13.4%, 50=24.6%, 100=22.6% lat (msec): 250=25.6%, 500=6.0%, 750=0.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,699KiB/s, minb=3,566KiB/s, maxb=3,634KiB/s, mint=28847msec, maxt=29401msec WRITE: io=115MiB, aggrb=5,335KiB/s, minb=1,528KiB/s, maxb=1,957KiB/s, mint=28847msec, maxt=29401msec Disk stats (read/write): sda: ios=4921/2308, merge=1624/456, ticks=489932/354752, in_queue=844680, util=99.56% 3.08user 0.36system 0:29.67elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2408minor)pagefaults 0swaps