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] [33.3% done] [ 16510/ 8118 kb/s] [eta 00m:06s] Threads: 3: [mmm] [50.0% done] [ 11316/ 42057 kb/s] [eta 00m:04s] Threads: 3: [mmm] [55.6% done] [ 13157/ 7777 kb/s] [eta 00m:04s] Threads: 3: [mmF] [54.5% done] [ 2314/ 25893 kb/s] [eta 00m:05s] Threads: 3: [mFF] [53.8% done] [ 1393/ 2007 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 988/ 20695 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] [76.2% done] [ 35359/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 50726/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.7% done] [ 49241/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 54378/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1464 read : io=100MiB, bw=5,238KiB/s, runt= 20015msec slat (msec): min= 33, max=12126, avg=7711.87, stdev=4306.53 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=28134, per=52.30%, avg=8199.82, stdev=7532.78 write: io=74,756KiB, bw=5,078KiB/s, runt= 15073msec slat (msec): min= 0, max= 63, avg= 4.01, stdev= 4.51 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47192, per=98.56%, avg=15960.50, stdev=22234.37 cpu : usr=10.63%, sys=3.42%, ctx=1504 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 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=1465 read : io=100MiB, bw=5,225KiB/s, runt= 20065msec slat (msec): min= 35, max=14083, avg=9689.56, stdev=4912.74 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=25216, per=60.23%, avg=9441.50, stdev=8067.18 write: io=83,116KiB, bw=5,635KiB/s, runt= 15103msec slat (msec): min= 0, max= 106, avg= 4.44, stdev= 6.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51777, per=114.01%, avg=18463.00, stdev=22944.58 cpu : usr=11.16%, sys=3.31%, ctx=1263 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=1466 read : io=100MiB, bw=5,316KiB/s, runt= 19722msec slat (msec): min= 12, max=14490, avg=9991.93, stdev=5139.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=24828, per=66.53%, avg=10429.53, stdev=7677.82 write: io=80,988KiB, bw=5,499KiB/s, runt= 15079msec slat (msec): min= 0, max= 146, avg= 4.35, stdev= 7.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=45888, per=98.51%, avg=15953.50, stdev=20491.45 cpu : usr=11.22%, sys=3.25%, ctx=1371 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 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=15,677KiB/s, minb=5,225KiB/s, maxb=5,316KiB/s, mint=19722msec, maxt=20065msec WRITE: io=233MiB, aggrb=16,194KiB/s, minb=5,078KiB/s, maxb=5,635KiB/s, mint=19722msec, maxt=20065msec Disk stats (read/write): cciss!c0d0: ios=6272/3526, merge=1181/56164, ticks=62876/1515892, in_queue=1578772, util=95.77% 6.64user 2.00system 0:20.26elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 754560inputs+477744outputs (0major+2385minor)pagefaults 0swaps