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] [12.0% done] [ 11978/ 10250 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 10197/ 11458 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 10608/ 12873 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 19007/ 2790 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 13748/ 7553 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 14138/ 5487 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 18767/ 1928 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 7687/ 9749 kb/s] [eta 00m:14s] Threads: 3: [mmm] [47.8% done] [ 17327/ 2887 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 8977/ 7154 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 7363/ 9020 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10799/ 3518 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 13589/ 968 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 7386/ 3494 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 10298/ 646 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 28212/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [79.2% done] [ 34490/ 0 kb/s] [eta 00m:05s] Threads: 1: [__V] [95.2% done] [ 42215/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=26549 read : io=100MiB, bw=5,281KiB/s, runt= 19855msec slat (msec): min= 0, max= 2793, avg=630.45, stdev=940.48 clat (msec): min= 0, max= 371, avg=53.75, stdev=60.49 bw (KiB/s) : min= 16, max=30360, per=43.06%, avg=6657.38, stdev=7016.71 write: io=46,860KiB, bw=2,814KiB/s, runt= 17047msec slat (msec): min= 0, max= 14, avg= 0.96, stdev= 1.89 clat (msec): min= 11, max= 331, avg=95.71, stdev=72.69 bw (KiB/s) : min= 0, max=10288, per=57.26%, avg=3933.30, stdev=2928.06 cpu : usr=9.61%, sys=0.71%, ctx=1181 IO depths : 1=0.2%, 2=1.2%, 4=43.8%, 8=54.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.8%, 10=8.0%, 20=20.6%, 50=24.6%, 100=24.0% lat (msec): 250=19.0%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26550 read : io=100MiB, bw=5,647KiB/s, runt= 18567msec slat (msec): min= 0, max= 2938, avg=348.59, stdev=814.46 clat (msec): min= 1, max= 357, avg=71.74, stdev=61.98 bw (KiB/s) : min= 65, max=14166, per=39.88%, avg=6165.30, stdev=3400.31 write: io=17,572KiB, bw=1,149KiB/s, runt= 15654msec slat (msec): min= 0, max= 8, avg= 0.69, stdev= 1.35 clat (msec): min= 10, max= 263, avg=78.51, stdev=55.77 bw (KiB/s) : min= 0, max= 8793, per=52.57%, avg=3611.00, stdev=4061.51 cpu : usr=8.83%, sys=0.43%, ctx=888 IO depths : 1=0.2%, 2=1.2%, 4=47.1%, 8=51.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=2.5%, 20=10.9%, 50=31.7%, 100=32.6% lat (msec): 250=19.3%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26551 read : io=100MiB, bw=5,153KiB/s, runt= 20347msec slat (msec): min= 0, max= 3861, avg=1162.61, stdev=1472.43 clat (msec): min= 0, max= 387, avg=55.78, stdev=65.29 bw (KiB/s) : min= 40, max=30626, per=40.93%, avg=6328.48, stdev=6615.62 write: io=49,924KiB, bw=3,093KiB/s, runt= 16524msec slat (msec): min= 0, max= 18, avg= 0.99, stdev= 2.06 clat (msec): min= 5, max= 371, avg=84.72, stdev=68.55 bw (KiB/s) : min= 0, max=11606, per=61.45%, avg=4220.83, stdev=3321.68 cpu : usr=9.69%, sys=0.83%, ctx=1190 IO depths : 1=0.1%, 2=1.1%, 4=43.0%, 8=55.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.8%, 10=11.7%, 20=18.0%, 50=24.1%, 100=25.1% lat (msec): 250=17.1%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,460KiB/s, minb=5,153KiB/s, maxb=5,647KiB/s, mint=18567msec, maxt=20347msec WRITE: io=112MiB, aggrb=6,869KiB/s, minb=1,149KiB/s, maxb=3,093KiB/s, mint=18567msec, maxt=20347msec Disk stats (read/write): cciss!c0d0: ios=5362/1928, merge=1382/420, ticks=341688/232752, in_queue=574432, util=99.69% 5.55user 0.42system 0:20.55elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+228752outputs (0major+2358minor)pagefaults 0swaps