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] [14.3% done] [ 15152/ 8391 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.0% done] [ 12304/ 13186 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 12194/ 13349 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 11356/ 9867 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 15208/ 6821 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.0% done] [ 18185/ 4458 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 8269/ 11653 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 11962/ 7207 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 7142/ 9094 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 12979/ 2444 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 6841/ 6040 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 7594/ 6381 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [62.5% done] [ 9066/ 1891 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [64.0% done] [ 27805/ 833 kb/s] [eta 00m:09s] Threads: 2: [_mm] [65.4% done] [ 23868/ 85 kb/s] [eta 00m:09s] Threads: 2: [_mV] [66.7% done] [ 18230/ 2281 kb/s] [eta 00m:09s] Threads: 1: [_VE] [73.1% done] [ 30770/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=1842 read : io=100MiB, bw=6,302KiB/s, runt= 16637msec slat (msec): min= 0, max= 2001, avg=460.03, stdev=638.81 clat (msec): min= 0, max= 263, avg=45.25, stdev=39.81 bw (KiB/s) : min= 56, max=27697, per=46.42%, avg=7336.04, stdev=7902.84 write: io=41,652KiB, bw=2,913KiB/s, runt= 14639msec slat (msec): min= 0, max= 73, avg= 2.08, stdev= 7.94 clat (msec): min= 5, max= 201, avg=72.77, stdev=40.38 bw (KiB/s) : min= 0, max= 8155, per=58.51%, avg=4026.56, stdev=2699.80 cpu : usr=10.48%, sys=0.48%, ctx=1011 IO depths : 1=1.2%, 2=6.1%, 4=48.2%, 8=44.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=8.5%, 20=18.1%, 50=25.8%, 100=33.4% lat (msec): 250=12.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1843 read : io=100MiB, bw=5,268KiB/s, runt= 19903msec slat (msec): min= 0, max= 2326, avg=630.54, stdev=870.86 clat (msec): min= 0, max= 363, avg=55.74, stdev=53.00 bw (KiB/s) : min= 34, max=34394, per=35.06%, avg=5540.82, stdev=6849.24 write: io=39,336KiB, bw=2,291KiB/s, runt= 17580msec slat (msec): min= 0, max= 245, avg= 1.93, stdev=10.14 clat (msec): min= 3, max= 301, avg=75.05, stdev=50.53 bw (KiB/s) : min= 0, max= 8908, per=47.08%, avg=3239.78, stdev=2848.27 cpu : usr=8.72%, sys=0.54%, ctx=1063 IO depths : 1=1.2%, 2=6.5%, 4=47.7%, 8=44.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.0%, 10=9.8%, 20=17.2%, 50=25.0%, 100=25.5% lat (msec): 250=20.1%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1844 read : io=100MiB, bw=5,519KiB/s, runt= 18997msec slat (msec): min= 0, max= 1690, avg=290.66, stdev=457.24 clat (msec): min= 0, max= 268, avg=53.89, stdev=48.51 bw (KiB/s) : min= 15, max=39378, per=41.03%, avg=6484.04, stdev=7849.81 write: io=37,168KiB, bw=2,180KiB/s, runt= 17457msec slat (msec): min= 0, max= 32, avg= 1.44, stdev= 2.94 clat (msec): min= 5, max= 319, avg=86.15, stdev=49.34 bw (KiB/s) : min= 0, max= 8944, per=49.23%, avg=3388.06, stdev=3110.24 cpu : usr=9.18%, sys=0.44%, ctx=961 IO depths : 1=1.7%, 2=6.4%, 4=48.0%, 8=43.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.9%, 10=7.8%, 20=18.0%, 50=24.0%, 100=25.8% lat (msec): 250=22.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,805KiB/s, minb=5,268KiB/s, maxb=6,302KiB/s, mint=16637msec, maxt=19903msec WRITE: io=115MiB, aggrb=6,882KiB/s, minb=2,180KiB/s, maxb=2,913KiB/s, mint=16637msec, maxt=19903msec Disk stats (read/write): cciss!c0d0: ios=5148/2095, merge=1067/197, ticks=274032/164660, in_queue=438684, util=99.28% 5.29user 0.28system 0:20.12elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+236352outputs (0major+2358minor)pagefaults 0swaps