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] [13.0% done] [ 15171/ 7630 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 8846/ 12031 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 14752/ 6996 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 12633/ 5453 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.9% done] [ 13931/ 5666 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 14130/ 5108 kb/s] [eta 00m:18s] Threads: 3: [mmm] [36.0% done] [ 14301/ 3319 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 16782/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 12515/ 4356 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 15192/ 1940 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 15476/ 854 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 9156/ 5169 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 9164/ 3831 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 4132/ 6715 kb/s] [eta 00m:11s] Threads: 3: [mmV] [60.7% done] [ 17001/ 308 kb/s] [eta 00m:11s] Threads: 3: [mmV] [62.1% done] [ 18364/ 484 kb/s] [eta 00m:11s] Threads: 2: [mm_] [65.5% done] [ 12410/ 3282 kb/s] [eta 00m:10s] Threads: 2: [VV_] [69.0% done] [ 9229/ 2830 kb/s] [eta 00m:09s] Threads: 2: [VV_] [75.0% done] [ 23022/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [84.6% done] [ 27371/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=31188 read : io=100MiB, bw=4,644KiB/s, runt= 22575msec slat (msec): min= 0, max= 2715, avg=498.93, stdev=852.71 clat (msec): min= 0, max= 906, avg=73.43, stdev=90.83 bw (KiB/s) : min= 98, max=18236, per=36.55%, avg=5092.64, stdev=4351.71 write: io=35,100KiB, bw=1,811KiB/s, runt= 19846msec slat (msec): min= 0, max= 753, avg= 5.07, stdev=58.72 clat (msec): min= 8, max= 360, avg=98.34, stdev=91.52 bw (KiB/s) : min= 0, max= 7852, per=65.56%, avg=3066.69, stdev=2868.99 cpu : usr=8.20%, sys=0.74%, ctx=992 IO depths : 1=0.7%, 2=2.8%, 4=46.5%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=5.6%, 20=19.3%, 50=30.9%, 100=13.3% lat (msec): 250=24.8%, 500=4.9%, 750=0.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31189 read : io=100MiB, bw=4,703KiB/s, runt= 22295msec slat (msec): min= 0, max= 2251, avg=269.84, stdev=559.08 clat (msec): min= 0, max= 545, avg=74.48, stdev=81.59 bw (KiB/s) : min= 80, max=12744, per=35.09%, avg=4889.40, stdev=3684.59 write: io=24,648KiB, bw=1,259KiB/s, runt= 20041msec slat (msec): min= 0, max= 12, avg= 0.55, stdev= 1.28 clat (msec): min= 7, max= 1270, avg=102.14, stdev=169.12 bw (KiB/s) : min= 0, max= 8614, per=61.53%, avg=2878.31, stdev=3051.48 cpu : usr=7.86%, sys=0.72%, ctx=1038 IO depths : 1=0.8%, 2=3.0%, 4=45.2%, 8=51.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=3.9%, 20=18.4%, 50=34.4%, 100=13.1% lat (msec): 250=25.1%, 500=3.9%, 750=0.4%, 1000=0.0%, >=2000=0.3% fio: (groupid=0): err= 0: pid=31190 read : io=100MiB, bw=5,615KiB/s, runt= 18673msec slat (msec): min= 0, max= 2430, avg=474.17, stdev=790.90 clat (msec): min= 1, max= 437, avg=60.51, stdev=67.62 bw (KiB/s) : min= 86, max=18040, per=45.96%, avg=6403.69, stdev=4981.37 write: io=31,816KiB, bw=2,001KiB/s, runt= 16275msec slat (msec): min= 0, max= 32, avg= 0.85, stdev= 2.92 clat (msec): min= 4, max= 349, avg=76.67, stdev=86.02 bw (KiB/s) : min= 0, max= 8164, per=77.09%, avg=3606.15, stdev=3230.22 cpu : usr=9.55%, sys=0.69%, ctx=1026 IO depths : 1=0.4%, 2=2.3%, 4=47.7%, 8=49.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=6.1%, 20=19.8%, 50=36.8%, 100=15.3% lat (msec): 250=16.1%, 500=4.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,934KiB/s, minb=4,644KiB/s, maxb=5,615KiB/s, mint=18673msec, maxt=22575msec WRITE: io=91,564KiB, aggrb=4,678KiB/s, minb=1,259KiB/s, maxb=2,001KiB/s, mint=18673msec, maxt=22575msec Disk stats (read/write): cciss!c0d0: ios=5514/1679, merge=1427/444, ticks=392588/160252, in_queue=552828, util=99.53% 5.44user 0.50system 0:22.81elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+183184outputs (0major+2363minor)pagefaults 0swaps