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] [ 13060/ 8480 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.0% done] [ 14429/ 8045 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 14071/ 7842 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 15067/ 5741 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 14543/ 6245 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 11441/ 8549 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 15002/ 4510 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 552/ 18216 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 6725/ 9862 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 9918/ 6895 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9248/ 5506 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 7960/ 6391 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9402/ 3913 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8082/ 4380 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 9256/ 2336 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 29334/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 37595/ 0 kb/s] [eta 00m:05s] Threads: 2: [VV_] [83.3% done] [ 30797/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=19405 read : io=100MiB, bw=5,095KiB/s, runt= 20579msec slat (msec): min= 0, max= 3444, avg=701.08, stdev=1124.82 clat (msec): min= 0, max= 372, avg=61.66, stdev=68.77 bw (KiB/s) : min= 44, max=19554, per=36.95%, avg=5559.80, stdev=3987.46 write: io=40,696KiB, bw=2,433KiB/s, runt= 17122msec slat (msec): min= 0, max= 14, avg= 0.87, stdev= 1.78 clat (msec): min= 11, max= 296, avg=85.55, stdev=55.42 bw (KiB/s) : min= 0, max=10982, per=50.52%, avg=3745.50, stdev=3365.07 cpu : usr=8.67%, sys=0.54%, ctx=1207 IO depths : 1=0.1%, 2=1.0%, 4=41.8%, 8=57.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=6.3%, 20=17.4%, 50=26.2%, 100=27.1% lat (msec): 250=19.4%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19406 read : io=100MiB, bw=5,015KiB/s, runt= 20908msec slat (msec): min= 0, max= 4682, avg=1361.42, stdev=1761.02 clat (msec): min= 0, max= 366, avg=62.65, stdev=75.97 bw (KiB/s) : min= 19, max=27192, per=40.38%, avg=6075.03, stdev=5304.23 write: io=41,924KiB, bw=2,641KiB/s, runt= 16255msec slat (msec): min= 0, max= 9, avg= 0.74, stdev= 1.42 clat (msec): min= 5, max= 284, avg=71.46, stdev=51.31 bw (KiB/s) : min= 0, max= 9756, per=58.78%, avg=4357.94, stdev=3211.13 cpu : usr=8.78%, sys=0.48%, ctx=1166 IO depths : 1=0.1%, 2=1.8%, 4=44.1%, 8=53.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.9%, 10=11.0%, 20=17.6%, 50=23.4%, 100=27.9% lat (msec): 250=15.1%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19407 read : io=100MiB, bw=5,343KiB/s, runt= 19622msec slat (msec): min= 0, max= 2889, avg=675.26, stdev=936.24 clat (msec): min= 0, max= 368, avg=56.18, stdev=58.51 bw (KiB/s) : min= 51, max=20969, per=40.25%, avg=6056.03, stdev=5905.03 write: io=41,348KiB, bw=2,531KiB/s, runt= 16728msec slat (msec): min= 0, max= 19, avg= 0.83, stdev= 1.84 clat (msec): min= 11, max= 390, avg=90.01, stdev=61.81 bw (KiB/s) : min= 0, max= 8296, per=44.43%, avg=3294.22, stdev=2362.59 cpu : usr=9.09%, sys=0.53%, ctx=1122 IO depths : 1=0.2%, 2=0.9%, 4=43.3%, 8=55.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=9.2%, 20=17.1%, 50=24.6%, 100=26.3% lat (msec): 250=21.0%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,045KiB/s, minb=5,015KiB/s, maxb=5,343KiB/s, mint=19622msec, maxt=20908msec WRITE: io=121MiB, aggrb=7,414KiB/s, minb=2,433KiB/s, maxb=2,641KiB/s, mint=19622msec, maxt=20908msec Disk stats (read/write): cciss!c0d0: ios=5347/2244, merge=1462/434, ticks=347764/435596, in_queue=783364, util=99.32% 5.46user 0.32system 0:21.15elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+247968outputs (0major+2362minor)pagefaults 0swaps