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: [mFF] [25.0% done] [ 8529/ 71983 kb/s] [eta 00m:09s] Threads: 3: [mFF] [26.7% done] [ 2279/ 0 kb/s] [eta 00m:11s] Threads: 3: [mFF] [29.4% done] [ 3531/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFF] [31.6% done] [ 2385/ 0 kb/s] [eta 00m:13s] Threads: 3: [mFF] [31.8% done] [ 2076/ 0 kb/s] [eta 00m:15s] Threads: 3: [mFF] [33.3% done] [ 1824/ 0 kb/s] [eta 00m:16s] Threads: 3: [mFF] [45.0% done] [ 1304/ 15831 kb/s] [eta 00m:11s] Threads: 3: [mFF] [62.5% done] [ 650/ 28021 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 7358 kb/s] [eta 00m:00s] Threads: 3: [FVV] [70.6% done] [ 8470/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [68.4% done] [ 74024/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 73126/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [88.2% done] [ 65227/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=29317 read : io=100MiB, bw=6,557KiB/s, runt= 15990msec clat (msec): min= 0, max= 266, avg= 6.31, stdev=19.45 bw (KiB/s) : min= 45, max=50798, per=31.81%, avg=6258.17, stdev=10718.69 write: io=69,472KiB, bw=5,523KiB/s, runt= 12880msec clat (msec): min= 0, max= 36, avg= 0.14, stdev= 1.67 bw (KiB/s) : min= 0, max=28639, per=49.92%, avg=10316.67, stdev=15909.62 cpu : usr=12.56%, sys=3.73%, ctx=917 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=83.5%, 4=3.4%, 10=4.5%, 20=2.4%, 50=4.5%, 100=1.2% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29318 read : io=100MiB, bw=6,898KiB/s, runt= 15199msec clat (msec): min= 0, max= 232, avg= 1.95, stdev=13.92 bw (KiB/s) : min= 6, max=41476, per=106.08%, avg=20870.00, stdev=14995.04 write: io=95,152KiB, bw=8,144KiB/s, runt= 11964msec clat (msec): min= 0, max= 17, avg= 0.02, stdev= 0.54 bw (KiB/s) : min= 0, max=58799, per=183.34%, avg=37891.00, stdev=32873.20 cpu : usr=13.42%, sys=3.79%, ctx=483 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=95.5%, 4=1.5%, 10=1.0%, 20=0.9%, 50=0.5%, 100=0.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29319 read : io=100MiB, bw=7,034KiB/s, runt= 14907msec clat (msec): min= 0, max= 229, avg= 1.65, stdev=12.45 bw (KiB/s) : min= 19, max=43966, per=99.71%, avg=19616.11, stdev=18010.90 write: io=95,340KiB, bw=8,166KiB/s, runt= 11954msec clat (msec): min= 0, max= 64, avg= 0.23, stdev= 2.29 bw (KiB/s) : min= 0, max=58351, per=130.09%, avg=26885.60, stdev=21005.28 cpu : usr=15.43%, sys=4.56%, ctx=551 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=94.0%, 4=1.5%, 10=2.0%, 20=1.7%, 50=0.3%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,673KiB/s, minb=6,557KiB/s, maxb=7,034KiB/s, mint=14907msec, maxt=15990msec WRITE: io=254MiB, aggrb=20,667KiB/s, minb=5,523KiB/s, maxb=8,166KiB/s, mint=14907msec, maxt=15990msec Disk stats (read/write): cciss!c0d0: ios=2514/3287, merge=16925/61649, ticks=236608/1327368, in_queue=1567368, util=97.79% 6.37user 1.85system 0:16.27elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 706488inputs+519952outputs (1major+1024minor)pagefaults 0swaps