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] [13.0% done] [ 11162/ 10134 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 11816/ 9871 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 21008/ 16 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 15838/ 6874 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 17960/ 5648 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 10215/ 14047 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 14551/ 4372 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 11551/ 7207 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.8% done] [ 15122/ 684 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 13943/ 2847 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 10864/ 3416 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 12955/ 1370 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 8488/ 4425 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.5% done] [ 4563/ 4209 kb/s] [eta 00m:10s] Threads: 3: [VVV] [68.0% done] [ 12373/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 28399/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 28427/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 27012/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=12768 read : io=100MiB, bw=5,175KiB/s, runt= 20261msec slat (msec): min= 0, max= 4466, avg=797.56, stdev=1428.53 clat (msec): min= 0, max= 344, avg=66.50, stdev=62.56 bw (KiB/s) : min= 57, max=10280, per=35.93%, avg=5577.84, stdev=3072.60 write: io=28,920KiB, bw=1,878KiB/s, runt= 15764msec slat (msec): min= 0, max= 12, avg= 1.22, stdev= 2.20 clat (msec): min= 3, max= 293, avg=72.30, stdev=58.73 bw (KiB/s) : min= 0, max= 6974, per=66.77%, avg=3518.58, stdev=2891.26 cpu : usr=8.39%, sys=0.53%, ctx=1010 IO depths : 1=0.5%, 2=4.5%, 4=48.8%, 8=46.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=4.9%, 20=14.6%, 50=31.3%, 100=26.6% lat (msec): 250=19.0%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12769 read : io=100MiB, bw=5,189KiB/s, runt= 20207msec slat (msec): min= 0, max= 3798, avg=533.28, stdev=1039.48 clat (msec): min= 0, max= 540, avg=70.39, stdev=68.23 bw (KiB/s) : min= 3, max=12492, per=35.60%, avg=5527.28, stdev=3608.31 write: io=30,956KiB, bw=1,950KiB/s, runt= 16255msec slat (msec): min= 0, max= 60, avg= 1.78, stdev= 4.06 clat (msec): min= 12, max= 282, avg=84.30, stdev=55.00 bw (KiB/s) : min= 0, max=11470, per=74.31%, avg=3916.15, stdev=3924.54 cpu : usr=8.49%, sys=0.46%, ctx=1051 IO depths : 1=0.7%, 2=4.2%, 4=44.8%, 8=50.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=2.3%, 20=12.3%, 50=31.8%, 100=31.6% lat (msec): 250=19.6%, 500=1.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12770 read : io=100MiB, bw=5,198KiB/s, runt= 20169msec slat (msec): min= 0, max= 3223, avg=424.00, stdev=831.20 clat (msec): min= 0, max= 332, avg=65.22, stdev=65.41 bw (KiB/s) : min= 7, max=10603, per=35.54%, avg=5518.17, stdev=3008.53 write: io=27,352KiB, bw=1,652KiB/s, runt= 16946msec slat (msec): min= 0, max= 485, avg= 5.34, stdev=43.08 clat (msec): min= 9, max= 605, avg=99.58, stdev=89.92 bw (KiB/s) : min= 0, max= 7755, per=54.54%, avg=2874.00, stdev=2858.00 cpu : usr=8.33%, sys=0.56%, ctx=1099 IO depths : 1=0.8%, 2=3.7%, 4=43.9%, 8=51.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=4.1%, 20=18.2%, 50=25.9%, 100=27.8% lat (msec): 250=21.1%, 500=2.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,526KiB/s, minb=5,175KiB/s, maxb=5,198KiB/s, mint=20169msec, maxt=20261msec WRITE: io=87,228KiB, aggrb=5,270KiB/s, minb=1,652KiB/s, maxb=1,950KiB/s, mint=20169msec, maxt=20261msec Disk stats (read/write): cciss!c0d0: ios=5537/1563, merge=1274/317, ticks=382324/191900, in_queue=574220, util=99.47% 5.14user 0.33system 0:20.47elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+174480outputs (0major+2351minor)pagefaults 0swaps