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: [FFF] [100.0% done] [ 146/ 9593 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: 2: [VV_] [71.4% done] [ 20020/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [91.7% done] [ 67447/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [100.0% done] [ 66837/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=765 read : io=100MiB, bw=8,310KiB/s, runt= 12618msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 109, avg=12.25, stdev=24.90 bw (KiB/s) : min= 0, max=39895, per=166.83%, avg=27345.57, stdev=14904.38 write: io=94,840KiB, bw=9,992KiB/s, runt= 9719msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 65, avg= 0.45, stdev= 2.88 bw (KiB/s) : min= 0, max=79839, per=152.48%, avg=47884.33, stdev=42236.03 cpu : usr=11.95%, sys=5.96%, ctx=9964 IO depths : 1=40.4%, 2=26.5%, 4=24.9%, 8=8.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.6%, 4=15.5%, 10=22.9%, 20=2.0%, 50=0.6%, 100=3.4% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=766 read : io=100MiB, bw=8,195KiB/s, runt= 12794msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 287, avg=16.47, stdev=43.50 bw (KiB/s) : min= 28, max=40682, per=115.40%, avg=18915.11, stdev=17779.55 write: io=99MiB, bw=10,631KiB/s, runt= 9723msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 211, avg= 0.97, stdev= 8.57 bw (KiB/s) : min= 0, max=61431, per=104.01%, avg=32663.33, stdev=30900.23 cpu : usr=12.38%, sys=6.60%, ctx=5378 IO depths : 1=1.6%, 2=61.7%, 4=29.2%, 8=7.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.1%, 4=18.5%, 10=20.1%, 20=2.4%, 50=0.9%, 100=0.7% lat (msec): 250=3.6%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=767 read : io=0KiB, bw=0KiB/s, runt= 9773msec write: io=100MiB, bw=10,788KiB/s, runt= 9719msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=134561, per=207.03%, avg=65014.67, stdev=67394.86 cpu : usr=9.37%, sys=3.03%, ctx=8917 IO depths : 1=99.9%, 2=0.1%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.8%, 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=200MiB, aggrb=16,391KiB/s, minb=0KiB/s, maxb=8,310KiB/s, mint=9773msec, maxt=12794msec WRITE: io=291MiB, aggrb=31,404KiB/s, minb=9,992KiB/s, maxb=10,788KiB/s, mint=9773msec, maxt=12794msec Disk stats (read/write): cciss!c0d0: ios=3474/3083, merge=705/71401, ticks=20296/1247016, in_queue=1273620, util=94.19% 4.05user 2.03system 0:13.12elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 437640inputs+596408outputs (0major+2433minor)pagefaults 0swaps