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] [ 9444/108672 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [50.0% done] [ 4201/ 12633 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [55.6% done] [ 3498/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [54.5% done] [ 2542/ 9082 kb/s] [eta 00m:05s] Threads: 3: [FFm] [70.0% done] [ 894/ 19816 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 3253 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] [ 11570/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 61878/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [88.2% done] [ 55302/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 61866/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 60756/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7471 read : io=100MiB, bw=6,083KiB/s, runt= 17236msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 313, avg=25.27, stdev=56.72 bw (KiB/s) : min= 0, max=36732, per=79.40%, avg=14389.58, stdev=10634.28 write: io=90,348KiB, bw=7,201KiB/s, runt= 12847msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 117, avg= 2.13, stdev= 6.43 bw (KiB/s) : min= 0, max=60131, per=162.21%, avg=32884.50, stdev=29611.05 cpu : usr=10.74%, sys=4.43%, ctx=6364 IO depths : 1=2.4%, 2=56.7%, 4=29.4%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.8%, 4=16.6%, 10=25.7%, 20=5.0%, 50=0.7%, 100=3.0% lat (msec): 250=4.1%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7472 read : io=100MiB, bw=6,183KiB/s, runt= 16956msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 314, avg=36.63, stdev=69.02 bw (KiB/s) : min= 20, max=33191, per=54.79%, avg=9930.44, stdev=10885.82 write: io=85,336KiB, bw=6,801KiB/s, runt= 12847msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 129, avg= 1.75, stdev= 9.13 bw (KiB/s) : min= 0, max=62241, per=115.18%, avg=23351.25, stdev=27817.20 cpu : usr=10.62%, sys=4.51%, ctx=6442 IO depths : 1=1.2%, 2=57.2%, 4=27.9%, 8=13.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.1%, 4=17.5%, 10=21.5%, 20=3.7%, 50=1.3%, 100=2.8% lat (msec): 250=7.4%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7473 read : io=100MiB, bw=6,034KiB/s, runt= 17346msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 561, avg=46.26, stdev=83.87 bw (KiB/s) : min= 35, max=35248, per=43.21%, avg=7830.95, stdev=9059.06 write: io=78,664KiB, bw=6,270KiB/s, runt= 12847msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 129, avg= 1.25, stdev= 6.27 bw (KiB/s) : min= 0, max=58676, per=80.73%, avg=16365.50, stdev=28373.62 cpu : usr=9.82%, sys=4.54%, ctx=6462 IO depths : 1=1.1%, 2=56.1%, 4=25.6%, 8=17.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.4%, 4=15.9%, 10=22.2%, 20=4.1%, 50=2.3%, 100=4.0% lat (msec): 250=7.0%, 500=2.6%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,124KiB/s, minb=6,034KiB/s, maxb=6,183KiB/s, mint=16956msec, maxt=17346msec WRITE: io=248MiB, aggrb=20,273KiB/s, minb=6,270KiB/s, maxb=7,201KiB/s, mint=16956msec, maxt=17346msec Disk stats (read/write): cciss!c0d0: ios=6043/3324, merge=1463/60306, ticks=58512/1462276, in_queue=1556344, util=96.59% 5.41user 2.42system 0:17.63elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 737800inputs+508720outputs (0major+2436minor)pagefaults 0swaps