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] [15.0% done] [ 19260/ 6818 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 11511/ 11795 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 15005/ 9322 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 10845/ 12279 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 9788/ 13021 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 14346/ 6821 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 8545/ 10544 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 9786/ 10075 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 12157/ 5535 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 9855/ 4998 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 11243/ 3356 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 9802/ 2403 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 5564/ 5881 kb/s] [eta 00m:09s] Threads: 3: [mVm] [64.0% done] [ 20654/ 2890 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 16607/ 2654 kb/s] [eta 00m:09s] Threads: 2: [V_m] [66.7% done] [ 15383/ 4994 kb/s] [eta 00m:09s] Threads: 1: [__V] [73.1% done] [ 38185/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [100.0% done] [ 49684/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20005 read : io=100MiB, bw=5,527KiB/s, runt= 18970msec slat (msec): min= 0, max= 1707, avg=481.28, stdev=574.73 clat (msec): min= 0, max= 239, avg=49.98, stdev=49.70 bw (KiB/s) : min= 51, max=40344, per=42.51%, avg=6643.88, stdev=9002.38 write: io=43,072KiB, bw=2,551KiB/s, runt= 17289msec slat (msec): min= 0, max= 14, avg= 1.02, stdev= 1.93 clat (msec): min= 4, max= 265, avg=71.51, stdev=51.27 bw (KiB/s) : min= 0, max= 9971, per=46.96%, avg=3750.63, stdev=3271.47 cpu : usr=9.87%, sys=0.53%, ctx=1075 IO depths : 1=0.9%, 2=5.4%, 4=51.8%, 8=41.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=1.7%, 10=14.6%, 20=16.0%, 50=21.5%, 100=25.8% lat (msec): 250=19.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20006 read : io=100MiB, bw=6,151KiB/s, runt= 17046msec slat (msec): min= 0, max= 2249, avg=405.85, stdev=645.82 clat (msec): min= 1, max= 226, avg=57.30, stdev=47.70 bw (KiB/s) : min= 1029, max=21034, per=46.60%, avg=7283.33, stdev=5606.59 write: io=33,364KiB, bw=2,308KiB/s, runt= 14800msec slat (msec): min= 0, max= 100, avg= 1.31, stdev= 5.52 clat (msec): min= 4, max= 232, avg=65.41, stdev=42.91 bw (KiB/s) : min= 0, max=10106, per=56.16%, avg=4485.75, stdev=3714.45 cpu : usr=8.94%, sys=0.40%, ctx=971 IO depths : 1=1.0%, 2=4.2%, 4=49.0%, 8=45.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=7.3%, 20=16.6%, 50=26.8%, 100=29.2% lat (msec): 250=19.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20007 read : io=100MiB, bw=5,210KiB/s, runt= 20125msec slat (msec): min= 0, max= 2396, avg=922.25, stdev=938.65 clat (msec): min= 0, max= 299, avg=45.67, stdev=52.98 bw (KiB/s) : min= 11, max=50331, per=40.29%, avg=6297.60, stdev=11770.78 write: io=61,828KiB, bw=3,571KiB/s, runt= 17726msec slat (msec): min= 0, max= 168, avg= 2.11, stdev=10.45 clat (msec): min= 10, max= 468, avg=78.87, stdev=53.62 bw (KiB/s) : min= 0, max= 9421, per=59.11%, avg=4721.30, stdev=3109.28 cpu : usr=9.86%, sys=0.54%, ctx=1180 IO depths : 1=0.8%, 2=4.5%, 4=44.4%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=2.9%, 10=13.4%, 20=19.4%, 50=19.5%, 100=23.9% lat (msec): 250=19.2%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,630KiB/s, minb=5,210KiB/s, maxb=6,151KiB/s, mint=17046msec, maxt=20125msec WRITE: io=135MiB, aggrb=7,987KiB/s, minb=2,308KiB/s, maxb=3,571KiB/s, mint=17046msec, maxt=20125msec Disk stats (read/write): cciss!c0d0: ios=4992/2418, merge=1321/558, ticks=266864/177500, in_queue=444360, util=99.15% 5.43user 0.30system 0:20.38elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+276568outputs (0major+2367minor)pagefaults 0swaps