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] [5.0% done] [ 19426/ 1126 kb/s] [eta 00m:57s] Threads: 3: [mmm] [10.5% done] [ 21293/ 1598 kb/s] [eta 00m:34s] Threads: 3: [mmm] [21.7% done] [ 19524/ 3819 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 22440/ 2066 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 14119/ 7573 kb/s] [eta 00m:15s] Threads: 3: [mmm] [32.0% done] [ 17980/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 8582/ 11563 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 18450/ 1565 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.3% done] [ 15489/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.2% done] [ 15464/ 520 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.4% done] [ 10445/ 2395 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 9029/ 1330 kb/s] [eta 00m:15s] Threads: 3: [mVm] [48.4% done] [ 12609/ 2234 kb/s] [eta 00m:16s] Threads: 2: [m_m] [50.0% done] [ 11702/ 1488 kb/s] [eta 00m:16s] Threads: 2: [m_V] [51.5% done] [ 12552/ 1718 kb/s] [eta 00m:16s] Threads: 1: [m__] [56.2% done] [ 15529/ 382 kb/s] [eta 00m:14s] Threads: 1: [m__] [65.5% done] [ 11633/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [76.9% done] [ 18005/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=12802 read : io=100MiB, bw=5,069KiB/s, runt= 20683msec slat (msec): min= 0, max= 1191, avg=111.78, stdev=269.87 clat (msec): min= 0, max= 217, avg=36.48, stdev=33.98 bw (KiB/s) : min= 42, max=22352, per=55.28%, avg=8407.60, stdev=6035.08 write: io=25,820KiB, bw=1,356KiB/s, runt= 19498msec slat (msec): min= 0, max= 34, avg= 1.98, stdev= 3.09 clat (msec): min= 5, max= 1620, avg=293.97, stdev=382.24 bw (KiB/s) : min= 0, max= 7966, per=68.04%, avg=1962.32, stdev=2438.21 cpu : usr=8.43%, sys=0.52%, ctx=955 IO depths : 1=1.1%, 2=6.1%, 4=50.6%, 8=42.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.9%, 10=7.5%, 20=21.0%, 50=39.5%, 100=15.6% lat (msec): 250=9.0%, 500=3.0%, 750=0.8%, 1000=0.9%, >=2000=1.0% fio: (groupid=0): err= 0: pid=12803 read : io=100MiB, bw=6,897KiB/s, runt= 15203msec slat (msec): min= 0, max= 1171, avg=82.22, stdev=253.36 clat (msec): min= 0, max= 170, avg=42.23, stdev=27.98 bw (KiB/s) : min= 67, max=17597, per=55.68%, avg=8468.71, stdev=5356.19 write: io=12,784KiB, bw=931KiB/s, runt= 14061msec slat (msec): min= 0, max= 11, avg= 1.80, stdev= 2.49 clat (msec): min= 10, max= 2660, avg=253.61, stdev=470.85 bw (KiB/s) : min= 0, max= 8382, per=61.33%, avg=1768.88, stdev=2841.40 cpu : usr=10.79%, sys=0.55%, ctx=774 IO depths : 1=0.6%, 2=3.0%, 4=58.4%, 8=38.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=2.7%, 20=16.6%, 50=44.1%, 100=26.6% lat (msec): 250=7.2%, 500=1.0%, 750=0.4%, 1000=0.1%, >=2000=0.3% fio: (groupid=0): err= 0: pid=12804 read : io=100MiB, bw=6,055KiB/s, runt= 17315msec slat (msec): min= 0, max= 1071, avg=79.55, stdev=225.63 clat (msec): min= 0, max= 240, avg=46.32, stdev=35.04 bw (KiB/s) : min= 6, max=15351, per=43.47%, avg=6610.64, stdev=4734.50 write: io=16,316KiB, bw=1,028KiB/s, runt= 16243msec slat (msec): min= 0, max= 122, avg= 3.85, stdev=13.52 clat (msec): min= 16, max= 1454, avg=254.15, stdev=321.42 bw (KiB/s) : min= 0, max= 7440, per=68.09%, avg=1963.62, stdev=2710.33 cpu : usr=9.47%, sys=0.42%, ctx=813 IO depths : 1=0.7%, 2=4.1%, 4=57.7%, 8=37.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=2.3%, 20=12.3%, 50=45.8%, 100=25.8% lat (msec): 250=9.6%, 500=2.0%, 750=0.8%, 1000=0.0%, >=2000=0.9% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,209KiB/s, minb=5,069KiB/s, maxb=6,897KiB/s, mint=15203msec, maxt=20683msec WRITE: io=54,920KiB, aggrb=2,884KiB/s, minb=931KiB/s, maxb=1,356KiB/s, mint=15203msec, maxt=20683msec Disk stats (read/write): cciss!c0d0: ios=5703/920, merge=1084/394, ticks=239768/231148, in_queue=470908, util=97.29% 5.08user 0.27system 0:21.33elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+109880outputs (0major+2348minor)pagefaults 0swaps