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] [15.8% done] [ 15761/ 51315 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 12836/ 78888 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [55.6% done] [ 4303/ 22163 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [54.5% done] [ 3210/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [53.8% done] [ 3144/ 5580 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 768/ 22011 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] [ 9642/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 56689/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 58099/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55151/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 54183/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15430 read : io=100MiB, bw=5,780KiB/s, runt= 18127msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 526, avg=28.94, stdev=59.29 bw (KiB/s) : min= 6, max=34236, per=66.34%, avg=11447.47, stdev=9992.95 write: io=85,868KiB, bw=6,346KiB/s, runt= 13855msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 93, avg= 0.91, stdev= 4.24 bw (KiB/s) : min= 0, max=59621, per=140.99%, avg=24175.75, stdev=25854.42 cpu : usr=9.80%, sys=4.10%, ctx=7298 IO depths : 1=6.6%, 2=54.2%, 4=26.3%, 8=12.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.4%, 4=17.1%, 10=22.1%, 20=3.0%, 50=1.1%, 100=3.6% lat (msec): 250=6.1%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15431 read : io=100MiB, bw=5,889KiB/s, runt= 17790msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 370, avg=42.72, stdev=66.38 bw (KiB/s) : min= 6, max=25545, per=56.04%, avg=9668.95, stdev=8455.75 write: io=73,728KiB, bw=5,448KiB/s, runt= 13856msec slat (msec): min= 0, max= 3, avg= 0.01, stdev= 0.11 clat (msec): min= 0, max= 183, avg= 2.07, stdev=13.69 bw (KiB/s) : min= 0, max=60399, per=112.39%, avg=19270.75, stdev=27701.83 cpu : usr=8.25%, sys=3.82%, ctx=9388 IO depths : 1=30.0%, 2=22.0%, 4=27.4%, 8=20.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.5%, 4=9.8%, 10=19.5%, 20=6.2%, 50=4.3%, 100=5.9% lat (msec): 250=9.8%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15432 read : io=100MiB, bw=5,752KiB/s, runt= 18218msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 507, avg=46.41, stdev=78.34 bw (KiB/s) : min= 19, max=21706, per=45.93%, avg=7925.24, stdev=7190.33 write: io=72,436KiB, bw=5,353KiB/s, runt= 13855msec slat (msec): min= 0, max= 2, avg= 0.01, stdev= 0.11 clat (msec): min= 0, max= 142, avg= 1.08, stdev= 6.59 bw (KiB/s) : min= 0, max=61587, per=130.71%, avg=22412.00, stdev=34043.92 cpu : usr=8.43%, sys=3.75%, ctx=8528 IO depths : 1=15.6%, 2=41.7%, 4=25.2%, 8=17.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=12.0%, 10=21.3%, 20=3.5%, 50=1.5%, 100=3.1% lat (msec): 250=10.2%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,255KiB/s, minb=5,752KiB/s, maxb=5,889KiB/s, mint=17790msec, maxt=18218msec WRITE: io=227MiB, aggrb=17,147KiB/s, minb=5,353KiB/s, maxb=6,346KiB/s, mint=17790msec, maxt=18218msec Disk stats (read/write): cciss!c0d0: ios=6369/3203, merge=1330/54832, ticks=64896/1457676, in_queue=1522572, util=98.73% 4.84user 2.22system 0:18.52elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 774528inputs+464088outputs (0major+2445minor)pagefaults 0swaps