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] [50.0% done] [ 14059/ 53231 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [66.7% done] [ 4331/ 51535 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 386/ 13596 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 20638/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 66446/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 62720/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 67189/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5419 read : io=100MiB, bw=6,283KiB/s, runt= 16689msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 616, avg=25.81, stdev=59.93 bw (KiB/s) : min= 8, max=39542, per=79.42%, avg=14964.08, stdev=11573.83 write: io=79,468KiB, bw=6,405KiB/s, runt= 12704msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 79, avg= 1.11, stdev= 4.58 bw (KiB/s) : min= 0, max=60416, per=132.16%, avg=26160.33, stdev=31010.87 cpu : usr=10.26%, sys=4.63%, ctx=5783 IO depths : 1=2.8%, 2=56.8%, 4=26.3%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.5%, 4=20.2%, 10=19.6%, 20=3.1%, 50=2.7%, 100=4.7% lat (msec): 250=3.6%, 500=0.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5420 read : io=100MiB, bw=6,431KiB/s, runt= 16288msec slat (msec): min= 0, max= 2, avg= 0.01, stdev= 0.12 clat (msec): min= 0, max= 391, avg=26.14, stdev=55.89 bw (KiB/s) : min= 0, max=41246, per=65.85%, avg=12407.60, stdev=11862.76 write: io=81,244KiB, bw=6,550KiB/s, runt= 12700msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 339, avg= 2.13, stdev=17.94 bw (KiB/s) : min= 0, max=25809, per=81.26%, avg=16085.50, stdev=11196.55 cpu : usr=10.61%, sys=3.66%, ctx=8129 IO depths : 1=27.9%, 2=34.4%, 4=23.9%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.7%, 4=15.8%, 10=19.3%, 20=2.5%, 50=4.3%, 100=3.2% lat (msec): 250=4.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5421 read : io=100MiB, bw=6,326KiB/s, runt= 16570msec slat (msec): min= 0, max= 4, avg= 0.01, stdev= 0.24 clat (msec): min= 0, max= 267, avg=28.60, stdev=56.79 bw (KiB/s) : min= 28, max=33336, per=62.03%, avg=11686.43, stdev=10136.67 write: io=84,868KiB, bw=6,843KiB/s, runt= 12699msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 2.15, stdev=10.64 bw (KiB/s) : min= 0, max=60069, per=114.81%, avg=22725.25, stdev=25935.39 cpu : usr=10.91%, sys=4.18%, ctx=5894 IO depths : 1=2.5%, 2=58.6%, 4=25.3%, 8=13.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.2%, 4=21.5%, 10=16.4%, 20=2.7%, 50=4.0%, 100=3.7% lat (msec): 250=6.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,841KiB/s, minb=6,283KiB/s, maxb=6,431KiB/s, mint=16288msec, maxt=16689msec WRITE: io=240MiB, aggrb=19,794KiB/s, minb=6,405KiB/s, maxb=6,843KiB/s, mint=16288msec, maxt=16689msec Disk stats (read/write): cciss!c0d0: ios=2100/3149, merge=23895/58174, ticks=218812/1377584, in_queue=1596492, util=97.73% 5.33user 2.14system 0:16.97elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 738640inputs+491176outputs (0major+2429minor)pagefaults 0swaps