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] [10.3% done] [ 17111/ 32365 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 13511/ 90839 kb/s] [eta 00m:08s] Threads: 3: [FFm] [55.6% done] [ 7114/103266 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 663/ 21163 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 16538/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 51600/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 52259/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 54739/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 51413/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7197 read : io=100MiB, bw=5,696KiB/s, runt= 18407msec slat (msec): min= 38, max=14046, avg=10536.16, stdev=3925.36 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=24446, per=67.72%, avg=11535.53, stdev=8132.09 write: io=83,304KiB, bw=6,308KiB/s, runt= 13521msec slat (msec): min= 0, max= 51, avg= 2.47, stdev= 4.25 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=53859, per=98.79%, avg=18219.00, stdev=30867.72 cpu : usr=9.58%, sys=3.65%, ctx=1396 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7198 read : io=100MiB, bw=5,678KiB/s, runt= 18466msec slat (msec): min= 45, max=13772, avg=9868.79, stdev=4093.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=24260, per=66.77%, avg=11374.87, stdev=7326.08 write: io=80,028KiB, bw=6,058KiB/s, runt= 13527msec slat (msec): min= 0, max= 130, avg= 2.36, stdev= 5.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47281, per=85.78%, avg=15821.00, stdev=27245.31 cpu : usr=9.25%, sys=3.51%, ctx=1403 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7199 read : io=100MiB, bw=5,721KiB/s, runt= 18328msec slat (msec): min= 7, max=12942, avg=9043.79, stdev=4208.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 22, max=21614, per=58.39%, avg=9947.33, stdev=7302.20 write: io=80,312KiB, bw=6,079KiB/s, runt= 13527msec slat (msec): min= 0, max= 19, avg= 1.71, stdev= 2.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26977, per=73.14%, avg=13488.50, stdev=19075.62 cpu : usr=8.47%, sys=3.19%, ctx=1394 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,035KiB/s, minb=5,678KiB/s, maxb=5,721KiB/s, mint=18328msec, maxt=18466msec WRITE: io=238MiB, aggrb=18,443KiB/s, minb=6,058KiB/s, maxb=6,308KiB/s, mint=18328msec, maxt=18466msec Disk stats (read/write): cciss!c0d0: ios=6224/3169, merge=1370/57682, ticks=66876/1353528, in_queue=1420456, util=97.87% 5.09user 1.91system 0:18.66elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k 775544inputs+487304outputs (0major+2392minor)pagefaults 0swaps