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] [ 17468/ 2784 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.8% done] [ 12436/ 7076 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 17304/ 1908 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 14456/ 1836 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.0% done] [ 10452/ 5540 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.6% done] [ 8244/ 6312 kb/s] [eta 00m:20s] Threads: 3: [mmm] [31.0% done] [ 10520/ 4852 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 7084/ 8580 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 8048/ 6620 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 6160/ 7732 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.9% done] [ 10620/ 2352 kb/s] [eta 00m:18s] Threads: 3: [mmm] [46.7% done] [ 5436/ 8416 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 8960/ 3964 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 7888/ 3140 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 4508/ 7020 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.2% done] [ 6216/ 4664 kb/s] [eta 00m:14s] Threads: 3: [mmm] [59.4% done] [ 9544/ 1020 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 6392/ 3316 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 6388/ 2548 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12380/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19176/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 19356/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.3% done] [ 18396/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.9% done] [ 15784/ 0 kb/s] [eta 00m:05s] Threads: 2: [VV_] [90.0% done] [ 17836/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=24231 read : io=100MiB, bw=3,764KiB/s, runt= 27857msec slat (msec): min= 0, max= 6113, avg=1153.01, stdev=1903.45 clat (msec): min= 0, max= 436, avg=84.79, stdev=81.51 bw (KiB/s) : min= 19, max=12849, per=38.40%, avg=4335.62, stdev=2876.64 write: io=40,888KiB, bw=1,925KiB/s, runt= 21739msec slat (msec): min= 0, max= 14, avg= 0.19, stdev= 1.06 clat (msec): min= 0, max= 873, avg=132.50, stdev=130.46 bw (KiB/s) : min= 0, max= 7037, per=51.50%, avg=2560.57, stdev=1998.76 cpu : usr=3.43%, sys=0.24%, ctx=1868 IO depths : 1=0.2%, 2=0.4%, 4=12.1%, 8=87.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=4.4%, 20=13.7%, 50=25.3%, 100=18.9% lat (msec): 250=30.2%, 500=6.5%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24232 read : io=100MiB, bw=3,786KiB/s, runt= 27695msec slat (msec): min= 0, max= 7945, avg=2090.57, stdev=2802.61 clat (msec): min= 0, max= 418, avg=90.96, stdev=75.21 bw (KiB/s) : min= 19, max= 9805, per=40.34%, avg=4554.93, stdev=2688.39 write: io=35,228KiB, bw=1,813KiB/s, runt= 19897msec slat (msec): min= 0, max= 12, avg= 0.15, stdev= 0.95 clat (msec): min= 0, max= 849, avg=93.03, stdev=89.53 bw (KiB/s) : min= 0, max= 7017, per=55.68%, avg=2768.48, stdev=2267.02 cpu : usr=3.24%, sys=0.16%, ctx=1740 IO depths : 1=0.1%, 2=0.3%, 4=15.7%, 8=83.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.5%, 10=3.7%, 20=11.1%, 50=21.5%, 100=26.4% lat (msec): 250=30.5%, 500=4.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24233 read : io=100MiB, bw=3,880KiB/s, runt= 27019msec slat (msec): min= 0, max= 6330, avg=1092.33, stdev=1881.07 clat (msec): min= 4, max= 518, avg=98.05, stdev=81.27 bw (KiB/s) : min= 45, max=10335, per=38.09%, avg=4301.49, stdev=2369.01 write: io=29,440KiB, bw=1,437KiB/s, runt= 20970msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.29 clat (msec): min= 0, max= 952, avg=100.35, stdev=98.46 bw (KiB/s) : min= 0, max= 5904, per=52.89%, avg=2629.50, stdev=2261.80 cpu : usr=3.33%, sys=0.18%, ctx=1777 IO depths : 1=0.1%, 2=0.3%, 4=11.6%, 8=88.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.5%, 10=2.4%, 20=10.4%, 50=21.0%, 100=25.6% lat (msec): 250=32.6%, 500=6.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,292KiB/s, minb=3,764KiB/s, maxb=3,880KiB/s, mint=27019msec, maxt=27857msec WRITE: io=103MiB, aggrb=4,972KiB/s, minb=1,437KiB/s, maxb=1,925KiB/s, mint=27019msec, maxt=27857msec Disk stats (read/write): sda: ios=4917/1882, merge=1593/458, ticks=471688/249460, in_queue=721148, util=99.42% 2.80user 0.18system 0:28.10elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2390minor)pagefaults 0swaps