fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 10589/ 9732 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 10181/ 9737 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 14171/ 5714 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 18979/ 146 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 9492/ 8850 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 11690/ 5918 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 4893/ 9900 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 14041/ 2647 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 9172/ 5478 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 8001/ 6099 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 4933/ 7472 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 8114/ 4384 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 5489/ 6326 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 4591/ 6891 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 6186/ 3689 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 9054/ 256 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 2562/ 4498 kb/s] [eta 00m:12s] Threads: 3: [mmV] [60.6% done] [ 8919/ 2153 kb/s] [eta 00m:13s] Threads: 3: [mmV] [61.8% done] [ 14374/ 703 kb/s] [eta 00m:13s] Threads: 2: [mV_] [62.9% done] [ 10563/ 410 kb/s] [eta 00m:13s] Threads: 2: [mV_] [62.2% done] [ 34236/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [63.2% done] [ 17852/ 439 kb/s] [eta 00m:14s] Threads: 1: [m__] [67.6% done] [ 0/ 5474 kb/s] [eta 00m:12s] Threads: 1: [V__] [83.9% done] [ 22887/ 724 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=23898 read : io=100MiB, bw=3,892KiB/s, runt= 26937msec clat (msec): min= 0, max= 215, avg= 8.87, stdev=16.79 bw (KiB/s) : min= 7, max=31506, per=43.72%, avg=5106.03, stdev=7912.66 write: io=44,040KiB, bw=1,774KiB/s, runt= 25411msec clat (msec): min= 1, max= 111, avg=11.26, stdev=11.21 bw (KiB/s) : min= 0, max= 6852, per=54.67%, avg=2651.26, stdev=2178.16 cpu : usr=7.04%, sys=0.53%, ctx=2659 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=28.4%, 4=7.7%, 10=27.4%, 20=26.3%, 50=8.2%, 100=0.7% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23899 read : io=100MiB, bw=4,381KiB/s, runt= 23933msec clat (msec): min= 0, max= 129, avg= 6.69, stdev=12.53 bw (KiB/s) : min= 14, max=38300, per=52.52%, avg=6133.64, stdev=9107.09 write: io=52,616KiB, bw=2,445KiB/s, runt= 22029msec clat (msec): min= 1, max= 108, avg=12.53, stdev= 9.95 bw (KiB/s) : min= 0, max= 7302, per=68.85%, avg=3339.00, stdev=2109.45 cpu : usr=8.01%, sys=0.43%, ctx=2561 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=30.3%, 4=8.2%, 10=25.5%, 20=26.6%, 50=8.2%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23900 read : io=100MiB, bw=4,931KiB/s, runt= 21263msec clat (msec): min= 0, max= 110, avg= 8.65, stdev= 7.55 bw (KiB/s) : min= 15, max=16269, per=44.96%, avg=5250.06, stdev=3609.82 write: io=23,700KiB, bw=1,237KiB/s, runt= 19618msec clat (msec): min= 1, max= 35, avg= 9.85, stdev= 6.51 bw (KiB/s) : min= 0, max= 7210, per=44.71%, avg=2168.33, stdev=2484.64 cpu : usr=7.64%, sys=0.62%, ctx=2242 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=15.0%, 4=10.4%, 10=34.7%, 20=31.4%, 50=8.3%, 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=300MiB, aggrb=11,678KiB/s, minb=3,892KiB/s, maxb=4,931KiB/s, mint=21263msec, maxt=26937msec WRITE: io=118MiB, aggrb=4,850KiB/s, minb=1,237KiB/s, maxb=2,445KiB/s, mint=21263msec, maxt=26937msec Disk stats (read/write): cciss!c0d0: ios=5806/2516, merge=873/137, ticks=49140/31288, in_queue=80420, util=95.69% 5.44user 0.49system 0:27.25elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+240752outputs (0major+1032minor)pagefaults 0swaps