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] [13.6% done] [ 16700/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 16160/ 42399 kb/s] [eta 00m:17s] Threads: 3: [mFm] [25.0% done] [ 11242/ 51258 kb/s] [eta 00m:15s] Threads: 3: [mFF] [66.7% done] [ 2519/ 63991 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 964/ 9090 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] [66.7% done] [ 308/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.9% done] [ 56787/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 54984/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55192/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 58335/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26348 read : io=100MiB, bw=5,771KiB/s, runt= 18168msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 595, avg=47.41, stdev=77.30 bw (KiB/s) : min= 1, max=20805, per=51.76%, avg=8860.67, stdev=6194.59 write: io=61,680KiB, bw=4,506KiB/s, runt= 14015msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 139, avg= 0.52, stdev= 6.08 bw (KiB/s) : min= 0, max=34518, per=100.30%, avg=17259.00, stdev=24407.91 cpu : usr=3.90%, sys=3.41%, ctx=11038 IO depths : 1=41.5%, 2=10.9%, 4=26.8%, 8=20.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.5%, 4=5.6%, 10=22.5%, 20=6.2%, 50=2.3%, 100=5.8% lat (msec): 250=9.5%, 500=1.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26349 read : io=100MiB, bw=5,706KiB/s, runt= 18376msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 598, avg=29.98, stdev=66.94 bw (KiB/s) : min= 21, max=39429, per=73.45%, avg=12572.80, stdev=11061.60 write: io=90,448KiB, bw=6,608KiB/s, runt= 14015msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 228, avg= 1.53, stdev=12.48 bw (KiB/s) : min= 0, max=61046, per=183.98%, avg=31658.50, stdev=32863.80 cpu : usr=10.58%, sys=4.55%, ctx=11991 IO depths : 1=44.8%, 2=27.4%, 4=18.4%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=57.7%, 4=12.7%, 10=17.4%, 20=2.2%, 50=0.8%, 100=1.6% lat (msec): 250=7.2%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26350 read : io=100MiB, bw=5,841KiB/s, runt= 17951msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 569, avg=36.19, stdev=68.68 bw (KiB/s) : min= 3, max=26229, per=54.07%, avg=9255.06, stdev=9561.02 write: io=83,400KiB, bw=6,093KiB/s, runt= 14015msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 147, avg= 1.83, stdev=10.17 bw (KiB/s) : min= 0, max=23800, per=76.28%, avg=13126.50, stdev=9938.62 cpu : usr=9.63%, sys=3.90%, ctx=6817 IO depths : 1=1.1%, 2=58.1%, 4=26.4%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.0%, 4=15.7%, 10=22.1%, 20=3.8%, 50=1.1%, 100=3.3% lat (msec): 250=8.3%, 500=0.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,118KiB/s, minb=5,706KiB/s, maxb=5,841KiB/s, mint=17951msec, maxt=18376msec WRITE: io=230MiB, aggrb=17,208KiB/s, minb=4,506KiB/s, maxb=6,608KiB/s, mint=17951msec, maxt=18376msec Disk stats (read/write): cciss!c0d0: ios=6355/3189, merge=1333/55678, ticks=63756/1430024, in_queue=1493780, util=97.90% 4.43user 2.28system 0:18.70elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k 780680inputs+471080outputs (0major+2442minor)pagefaults 0swaps