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] [ 15293/ 7057 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.2% done] [ 8045/ 15070 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 6459/ 13268 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 20423/ 1483 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 15822/ 7179 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 16428/ 4051 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 6532/ 14354 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 16168/ 3087 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 17604/ 89 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 15720/ 1000 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 11348/ 3851 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 12210/ 3310 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10482/ 1415 kb/s] [eta 00m:10s] Threads: 3: [Vmm] [64.0% done] [ 17156/ 0 kb/s] [eta 00m:09s] Threads: 2: [_mm] [65.4% done] [ 11714/ 3917 kb/s] [eta 00m:09s] Threads: 2: [_Vm] [66.7% done] [ 18604/ 4181 kb/s] [eta 00m:09s] Threads: 2: [_VV] [76.0% done] [ 34952/ 28 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=29928 read : io=100MiB, bw=6,348KiB/s, runt= 16518msec slat (msec): min= 0, max= 1374, avg=122.44, stdev=311.31 clat (msec): min= 0, max= 285, avg=61.41, stdev=53.61 bw (KiB/s) : min= 78, max=17589, per=40.59%, avg=6417.79, stdev=3989.82 write: io=17,312KiB, bw=1,169KiB/s, runt= 15152msec slat (msec): min= 0, max= 11, avg= 1.30, stdev= 2.24 clat (msec): min= 8, max= 271, avg=93.67, stdev=63.56 bw (KiB/s) : min= 0, max= 7891, per=54.72%, avg=3008.10, stdev=3210.28 cpu : usr=9.64%, sys=0.80%, ctx=828 IO depths : 1=0.9%, 2=5.2%, 4=49.5%, 8=44.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=3.0%, 20=13.6%, 50=35.1%, 100=27.3% lat (msec): 250=19.2%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29929 read : io=100MiB, bw=5,420KiB/s, runt= 19343msec slat (msec): min= 0, max= 2402, avg=520.16, stdev=769.39 clat (msec): min= 0, max= 1091, avg=59.34, stdev=57.26 bw (KiB/s) : min= 158, max=24387, per=39.43%, avg=6234.29, stdev=6382.03 write: io=42,616KiB, bw=2,573KiB/s, runt= 16959msec slat (msec): min= 0, max= 11, avg= 0.84, stdev= 1.64 clat (msec): min= 6, max= 314, avg=79.11, stdev=65.81 bw (KiB/s) : min= 0, max=11566, per=70.72%, avg=3887.28, stdev=3409.24 cpu : usr=9.00%, sys=0.48%, ctx=1023 IO depths : 1=1.0%, 2=5.1%, 4=44.2%, 8=49.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.2%, 10=8.0%, 20=17.4%, 50=26.2%, 100=23.2% lat (msec): 250=23.7%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29930 read : io=100MiB, bw=5,270KiB/s, runt= 19897msec slat (msec): min= 0, max= 1987, avg=494.06, stdev=724.60 clat (msec): min= 0, max= 880, avg=62.06, stdev=68.57 bw (KiB/s) : min= 11, max=31113, per=39.71%, avg=6278.14, stdev=6628.95 write: io=36,964KiB, bw=2,097KiB/s, runt= 18048msec slat (msec): min= 0, max= 861, avg= 6.91, stdev=71.19 clat (msec): min= 8, max= 345, avg=76.60, stdev=64.71 bw (KiB/s) : min= 0, max=13003, per=68.02%, avg=3738.94, stdev=3886.12 cpu : usr=8.83%, sys=0.50%, ctx=1008 IO depths : 1=0.8%, 2=4.4%, 4=47.2%, 8=47.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=2.3%, 10=8.6%, 20=15.6%, 50=24.8%, 100=23.6% lat (msec): 250=23.3%, 500=1.0%, 750=0.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,810KiB/s, minb=5,270KiB/s, maxb=6,348KiB/s, mint=16518msec, maxt=19897msec WRITE: io=96,892KiB, aggrb=5,497KiB/s, minb=1,169KiB/s, maxb=2,573KiB/s, mint=16518msec, maxt=19897msec Disk stats (read/write): cciss!c0d0: ios=5463/1714, merge=1104/309, ticks=340900/147276, in_queue=488168, util=99.32% 5.17user 0.33system 0:20.13elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+193816outputs (0major+2353minor)pagefaults 0swaps