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] [16.7% done] [ 14671/107516 kb/s] [eta 00m:15s] Threads: 3: [mmm] [57.1% done] [ 6607/ 54609 kb/s] [eta 00m:03s] Threads: 3: [FmF] [55.6% done] [ 1627/ 43770 kb/s] [eta 00m:04s] Threads: 3: [FmF] [54.5% done] [ 1793/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [63.6% done] [ 1020/ 14142 kb/s] [eta 00m:04s] Threads: 3: [FmF] [66.7% done] [ 988/ 0 kb/s] [eta 00m:04s] Threads: 3: [FmF] [69.2% done] [ 707/ 0 kb/s] [eta 00m:04s] Threads: 3: [FmF] [66.7% done] [ 1224/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 329/ 1777 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] [75.0% done] [ 48428/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.9% done] [ 61155/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 63290/ 0 kb/s] [eta 00m:00s] Threads: 2: [VVE] [100.0% done] [ 56424/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11583 read : io=100MiB, bw=5,654KiB/s, runt= 18544msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 323, avg=26.60, stdev=64.19 bw (KiB/s) : min= 5, max=28721, per=68.99%, avg=11702.00, stdev=10184.62 write: io=93,412KiB, bw=6,704KiB/s, runt= 14267msec slat (msec): min= 0, max= 5, avg= 0.03, stdev= 0.27 clat (msec): min= 0, max= 280, avg= 1.70, stdev=17.05 bw (KiB/s) : min= 0, max=49397, per=134.65%, avg=23980.40, stdev=22281.06 cpu : usr=10.53%, sys=4.49%, ctx=12681 IO depths : 1=54.0%, 2=13.6%, 4=23.2%, 8=9.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=58.1%, 4=11.2%, 10=20.2%, 20=2.9%, 50=0.7%, 100=1.0% lat (msec): 250=5.0%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11584 read : io=100MiB, bw=5,740KiB/s, runt= 18265msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 372, avg=62.08, stdev=97.43 bw (KiB/s) : min= 49, max=24223, per=37.10%, avg=6292.85, stdev=7862.10 write: io=78,032KiB, bw=5,605KiB/s, runt= 14255msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 262, avg= 1.77, stdev=16.09 bw (KiB/s) : min= 0, max=60745, per=102.46%, avg=18247.25, stdev=28564.21 cpu : usr=7.47%, sys=3.57%, ctx=9260 IO depths : 1=26.2%, 2=27.2%, 4=26.6%, 8=19.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.8%, 4=8.8%, 10=18.4%, 20=6.9%, 50=1.2%, 100=2.5% lat (msec): 250=10.2%, 500=4.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11585 read : io=100MiB, bw=5,776KiB/s, runt= 18151msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 276, avg=29.48, stdev=59.74 bw (KiB/s) : min= 1, max=31907, per=80.26%, avg=13615.23, stdev=8841.45 write: io=76,708KiB, bw=5,519KiB/s, runt= 14231msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 111, avg= 0.46, stdev= 5.52 bw (KiB/s) : min= 0, max=59976, per=220.83%, avg=39330.33, stdev=34075.18 cpu : usr=8.24%, sys=3.88%, ctx=11417 IO depths : 1=46.5%, 2=14.5%, 4=25.6%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.6%, 4=12.3%, 10=19.7%, 20=3.8%, 50=0.6%, 100=4.0% lat (msec): 250=5.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,963KiB/s, minb=5,654KiB/s, maxb=5,776KiB/s, mint=18151msec, maxt=18544msec WRITE: io=242MiB, aggrb=17,810KiB/s, minb=5,519KiB/s, maxb=6,704KiB/s, mint=18151msec, maxt=18544msec Disk stats (read/write): cciss!c0d0: ios=6217/3562, merge=1470/58416, ticks=65892/1601672, in_queue=1667784, util=98.40% 4.86user 2.32system 0:18.84elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 761136inputs+496328outputs (0major+2442minor)pagefaults 0swaps