fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [37.5% done] [ 18908/ 49805 kb/s] [eta 00m:05s] Threads: 3: [mFm] [50.0% done] [ 10488/ 72530 kb/s] [eta 00m:04s] Threads: 3: [mFm] [55.6% done] [ 3346/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFm] [54.5% done] [ 2154/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFm] [63.6% done] [ 1855/ 11327 kb/s] [eta 00m:04s] Threads: 3: [mFF] [66.7% done] [ 1728/ 9200 kb/s] [eta 00m:04s] Threads: 3: [mFF] [69.2% done] [ 1090/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1122/ 2008 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] [ 22760/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 56875/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 57603/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55558/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13756 read : io=100MiB, bw=5,850KiB/s, runt= 17923msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 383, avg=56.11, stdev=82.70 bw (KiB/s) : min= 19, max=23523, per=40.74%, avg=7002.12, stdev=8197.54 write: io=74,896KiB, bw=5,460KiB/s, runt= 14044msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 111, avg= 1.83, stdev= 8.14 bw (KiB/s) : min= 0, max=25130, per=63.64%, avg=10311.50, stdev=11015.62 cpu : usr=9.31%, sys=3.66%, ctx=4698 IO depths : 1=14.1%, 2=44.9%, 4=22.6%, 8=18.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=38.7%, 4=7.7%, 10=14.4%, 20=17.3%, 50=3.2%, 100=6.5% lat (msec): 250=9.2%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13757 read : io=100MiB, bw=5,880KiB/s, runt= 17831msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 208, avg=26.81, stdev=44.09 bw (KiB/s) : min= 2, max=27459, per=78.86%, avg=13555.15, stdev=8465.84 write: io=76,448KiB, bw=5,574KiB/s, runt= 14044msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 70, avg= 0.88, stdev= 4.18 bw (KiB/s) : min= 0, max=60197, per=160.12%, avg=25945.33, stdev=30946.18 cpu : usr=9.92%, sys=3.75%, ctx=5060 IO depths : 1=16.5%, 2=51.6%, 4=21.2%, 8=10.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.9%, 4=5.7%, 10=14.8%, 20=17.1%, 50=1.9%, 100=3.9% lat (msec): 250=5.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13758 read : io=100MiB, bw=5,729KiB/s, runt= 18300msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 488, avg=48.30, stdev=76.54 bw (KiB/s) : min= 39, max=30486, per=44.77%, avg=7696.09, stdev=7704.14 write: io=70,904KiB, bw=5,169KiB/s, runt= 14044msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 311, avg= 2.70, stdev=16.78 bw (KiB/s) : min= 0, max=17229, per=49.45%, avg=8012.75, stdev=7103.55 cpu : usr=8.70%, sys=3.39%, ctx=3510 IO depths : 1=4.3%, 2=51.8%, 4=26.5%, 8=17.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=37.5%, 4=6.9%, 10=17.1%, 20=17.2%, 50=5.1%, 100=6.1% lat (msec): 250=8.2%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,189KiB/s, minb=5,729KiB/s, maxb=5,880KiB/s, mint=17831msec, maxt=18300msec WRITE: io=217MiB, aggrb=16,204KiB/s, minb=5,169KiB/s, maxb=5,574KiB/s, mint=17831msec, maxt=18300msec Disk stats (read/write): cciss!c0d0: ios=3278/3108, merge=33280/52463, ticks=305584/1468216, in_queue=1773800, util=96.84% 5.08user 2.04system 0:19.00elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k 774152inputs+444512outputs (0major+2416minor)pagefaults 0swaps