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] [12.5% done] [ 9719/ 10134 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 9337/ 11467 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 15132/ 5189 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 17261/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 14014/ 2596 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 14689/ 182 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 8798/ 6829 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 11589/ 3803 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 10219/ 4766 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 13198/ 2165 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 8724/ 4567 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 6302/ 7342 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 11101/ 1308 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 8228/ 3092 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6834/ 2389 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 3084/ 6729 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 2852/ 6981 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 5095/ 3466 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 5534/ 1966 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 5782/ 1783 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 14413/ 300 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 15156/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 15018/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 16274/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [81.8% done] [ 16225/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [87.5% done] [ 12190/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=12275 read : io=100MiB, bw=3,783KiB/s, runt= 27715msec slat (msec): min= 0, max= 5884, avg=1058.72, stdev=1787.78 clat (msec): min= 3, max= 722, avg=93.60, stdev=110.76 bw (KiB/s) : min= 42, max=13617, per=39.68%, avg=4384.59, stdev=2968.19 write: io=28,124KiB, bw=1,326KiB/s, runt= 21716msec slat (msec): min= 0, max= 71, avg= 0.22, stdev= 3.13 clat (msec): min= 0, max= 856, avg=113.17, stdev=152.47 bw (KiB/s) : min= 0, max= 6176, per=48.72%, avg=2118.38, stdev=1774.04 cpu : usr=3.35%, sys=0.13%, ctx=1743 IO depths : 1=0.1%, 2=0.2%, 4=14.7%, 8=84.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.1%, 10=6.1%, 20=18.7%, 50=34.1%, 100=6.9% lat (msec): 250=13.6%, 500=16.3%, 750=1.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12276 read : io=100MiB, bw=3,897KiB/s, runt= 26902msec slat (msec): min= 0, max= 5186, avg=719.78, stdev=1364.95 clat (msec): min= 0, max= 617, avg=98.20, stdev=112.45 bw (KiB/s) : min= 181, max=12594, per=37.82%, avg=4178.60, stdev=2581.08 write: io=30,912KiB, bw=1,471KiB/s, runt= 21509msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.30 clat (msec): min= 0, max= 890, avg=116.41, stdev=161.14 bw (KiB/s) : min= 0, max= 8562, per=59.30%, avg=2578.16, stdev=2521.84 cpu : usr=3.40%, sys=0.18%, ctx=1673 IO depths : 1=0.2%, 2=0.3%, 4=12.7%, 8=86.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=0.6%, 10=4.5%, 20=18.4%, 50=32.9%, 100=9.6% lat (msec): 250=15.4%, 500=15.0%, 750=1.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12277 read : io=100MiB, bw=3,683KiB/s, runt= 28469msec slat (msec): min= 0, max= 6287, avg=1584.50, stdev=2263.20 clat (msec): min= 3, max= 738, avg=89.40, stdev=112.38 bw (KiB/s) : min= 67, max=11101, per=39.01%, avg=4309.95, stdev=3007.05 write: io=34,884KiB, bw=1,615KiB/s, runt= 22115msec slat (msec): min= 0, max= 152, avg= 0.46, stdev= 8.05 clat (msec): min= 0, max= 733, avg=98.23, stdev=130.97 bw (KiB/s) : min= 0, max= 6118, per=55.68%, avg=2420.95, stdev=2050.29 cpu : usr=3.19%, sys=0.20%, ctx=1863 IO depths : 1=0.1%, 2=0.6%, 4=15.4%, 8=83.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=0.8%, 10=7.2%, 20=18.5%, 50=34.7%, 100=8.6% lat (msec): 250=13.8%, 500=13.2%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,049KiB/s, minb=3,683KiB/s, maxb=3,897KiB/s, mint=26902msec, maxt=28469msec WRITE: io=93,920KiB, aggrb=4,348KiB/s, minb=1,326KiB/s, maxb=1,615KiB/s, mint=26902msec, maxt=28469msec Disk stats (read/write): sda: ios=4897/1738, merge=1489/301, ticks=497532/190860, in_queue=688412, util=98.83% 2.83user 0.25system 0:28.95elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2394minor)pagefaults 0swaps