fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [10.3% done] [ 22775/ 2275 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.3% done] [ 22491/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.9% done] [ 17746/ 4767 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 8411/ 19186 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 15993/ 9855 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 18556/ 4519 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.0% done] [ 12804/ 13242 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 22717/ 3555 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 10278/ 1944 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.4% done] [ 3359/ 4344 kb/s] [eta 00m:15s] Threads: 3: [mFm] [44.8% done] [ 5340/ 764 kb/s] [eta 00m:16s] Threads: 3: [mFF] [46.7% done] [ 3225/ 2599 kb/s] [eta 00m:16s] Threads: 3: [mFF] [46.9% done] [ 81/ 1736 kb/s] [eta 00m:17s] Threads: 2: [mEF] [48.5% done] [ 18108/ 955 kb/s] [eta 00m:17s] Threads: 1: [m__] [53.1% done] [ 47240/ 5808 kb/s] [eta 00m:15s] Threads: 1: [m__] [56.2% done] [ 0/ 4628 kb/s] [eta 00m:14s] Threads: 1: [m__] [61.3% done] [ 414/ 5779 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 6268/ 329 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 0/ 3904 kb/s] [eta 00m:00s] Threads: 1: [V__] [68.8% done] [ 2774/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=6870 read : io=100MiB, bw=4,686KiB/s, runt= 22373msec clat (msec): min= 0, max= 374, avg= 7.53, stdev=28.45 bw (KiB/s) : min= 14, max= 8896, per=28.87%, avg=4059.74, stdev=3092.07 write: io=33,164KiB, bw=1,542KiB/s, runt= 22020msec clat (msec): min= 0, max= 461, avg= 7.60, stdev=27.22 bw (KiB/s) : min= 0, max=10832, per=75.32%, avg=3306.53, stdev=3102.11 cpu : usr=8.58%, sys=1.48%, ctx=5385 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=78.9%, 4=1.0%, 10=3.1%, 20=8.0%, 50=5.1%, 100=1.8% lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6871 read : io=100MiB, bw=6,549KiB/s, runt= 16009msec clat (msec): min= 0, max= 161, avg= 4.50, stdev=15.07 bw (KiB/s) : min= 13, max=15868, per=48.64%, avg=6839.25, stdev=5370.59 write: io=16,512KiB, bw=1,068KiB/s, runt= 15831msec clat (msec): min= 0, max= 183, avg= 7.19, stdev=20.55 bw (KiB/s) : min= 0, max= 9075, per=60.38%, avg=2650.83, stdev=3135.30 cpu : usr=10.84%, sys=1.07%, ctx=3248 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.2%, 4=0.7%, 10=2.1%, 20=5.3%, 50=5.5%, 100=2.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6872 read : io=100MiB, bw=6,225KiB/s, runt= 16844msec clat (msec): min= 0, max= 281, avg= 3.97, stdev=17.10 bw (KiB/s) : min= 10, max=11716, per=37.72%, avg=5303.86, stdev=4244.20 write: io=44,728KiB, bw=2,796KiB/s, runt= 16376msec clat (msec): min= 0, max= 391, avg= 5.70, stdev=23.24 bw (KiB/s) : min= 0, max=14146, per=121.09%, avg=5316.00, stdev=5779.68 cpu : usr=11.45%, sys=2.14%, ctx=3366 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.5%, 4=1.1%, 10=1.6%, 20=3.9%, 50=4.2%, 100=1.6% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,060KiB/s, minb=4,686KiB/s, maxb=6,549KiB/s, mint=16009msec, maxt=22373msec WRITE: io=94,404KiB, aggrb=4,390KiB/s, minb=1,068KiB/s, maxb=2,796KiB/s, mint=16009msec, maxt=22373msec Disk stats (read/write): cciss!c0d0: ios=11131/1466, merge=0/22177, ticks=40296/715020, in_queue=755308, util=93.64% 5.60user 0.88system 0:22.82elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 89048inputs+188840outputs (0major+101420minor)pagefaults 0swaps