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: [mmF] [60.0% done] [ 2393/ 76478 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 2172/ 19560 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] [68.8% done] [ 0/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 61058/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [92.9% done] [ 64698/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 64327/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 62135/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31899 read : io=100MiB, bw=6,770KiB/s, runt= 15477msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 533, avg=29.08, stdev=67.08 bw (KiB/s) : min= 11, max=26592, per=54.77%, avg=11093.80, stdev=10331.73 write: io=90,180KiB, bw=8,359KiB/s, runt= 11047msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 1.64, stdev= 9.68 bw (KiB/s) : min= 0, max=28821, per=64.94%, avg=16315.25, stdev=12018.50 cpu : usr=12.46%, sys=5.19%, ctx=7633 IO depths : 1=15.0%, 2=47.7%, 4=25.8%, 8=11.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=17.1%, 10=23.5%, 20=3.4%, 50=1.1%, 100=3.2% lat (msec): 250=4.5%, 500=0.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31900 read : io=100MiB, bw=6,753KiB/s, runt= 15526msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 313, avg=28.86, stdev=57.31 bw (KiB/s) : min= 30, max=22670, per=57.53%, avg=11652.64, stdev=8445.28 write: io=84,300KiB, bw=7,814KiB/s, runt= 11047msec slat (msec): min= 0, max= 7, avg= 0.00, stdev= 0.18 clat (msec): min= 0, max= 175, avg= 1.61, stdev= 9.92 bw (KiB/s) : min= 0, max=62249, per=100.72%, avg=25304.00, stdev=26402.66 cpu : usr=11.64%, sys=4.90%, ctx=9458 IO depths : 1=30.0%, 2=32.9%, 4=25.0%, 8=12.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.9%, 4=16.7%, 10=19.4%, 20=3.0%, 50=1.9%, 100=3.6% lat (msec): 250=6.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31901 read : io=100MiB, bw=6,849KiB/s, runt= 15308msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 441, avg=19.59, stdev=55.16 bw (KiB/s) : min= 3, max=28871, per=94.33%, avg=19106.78, stdev=9348.32 write: io=96,776KiB, bw=8,963KiB/s, runt= 11056msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 93, avg= 0.27, stdev= 3.61 bw (KiB/s) : min= 0, max=60069, per=156.26%, avg=39257.67, stdev=34018.69 cpu : usr=11.39%, sys=4.49%, ctx=9580 IO depths : 1=33.1%, 2=37.4%, 4=22.6%, 8=6.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=62.7%, 4=9.3%, 10=19.4%, 20=3.2%, 50=0.5%, 100=0.8% lat (msec): 250=3.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,256KiB/s, minb=6,753KiB/s, maxb=6,849KiB/s, mint=15308msec, maxt=15526msec WRITE: io=265MiB, aggrb=25,123KiB/s, minb=7,814KiB/s, maxb=8,963KiB/s, mint=15308msec, maxt=15526msec Disk stats (read/write): cciss!c0d0: ios=5621/3348, merge=1340/64468, ticks=52636/1328272, in_queue=1380908, util=98.69% 5.53user 2.36system 0:15.82elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 705192inputs+542528outputs (0major+2438minor)pagefaults 0swaps