fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.5% done] [ 19227/ 8838 kb/s] [eta 00m:21s] Threads: 3: [mmm] [15.4% done] [ 13073/ 8135 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.0% done] [ 10947/ 12556 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.1% done] [ 20711/ 6935 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 20764/ 2468 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 17395/ 7342 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 10673/ 12987 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 4856/ 13345 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 10933/ 699 kb/s] [eta 00m:14s] Threads: 3: [mFm] [44.4% done] [ 4087/ 3181 kb/s] [eta 00m:15s] Threads: 3: [mFm] [48.1% done] [ 6158/ 1293 kb/s] [eta 00m:14s] Threads: 3: [mFm] [48.3% done] [ 5283/ 488 kb/s] [eta 00m:15s] Threads: 2: [m_m] [53.6% done] [ 48790/ 4924 kb/s] [eta 00m:13s] Threads: 2: [m_m] [55.2% done] [ 5796/ 2688 kb/s] [eta 00m:13s] Threads: 2: [m_F] [54.8% done] [ 4547/ 280 kb/s] [eta 00m:14s] Threads: 1: [m__] [58.1% done] [ 24673/ 1214 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 3144/ 2782 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 6325/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3762/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [78.6% done] [ 14965/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=28629 read : io=100MiB, bw=4,711KiB/s, runt= 22256msec clat (msec): min= 0, max= 393, avg= 7.02, stdev=25.10 bw (KiB/s) : min= 7, max= 9113, per=28.02%, avg=3960.06, stdev=3106.76 write: io=32,408KiB, bw=1,515KiB/s, runt= 21891msec clat (msec): min= 0, max= 395, avg=16.16, stdev=43.53 bw (KiB/s) : min= 0, max=10008, per=56.03%, avg=2551.59, stdev=3013.59 cpu : usr=8.68%, sys=1.73%, ctx=5377 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=77.0%, 4=1.4%, 10=3.5%, 20=7.3%, 50=5.5%, 100=2.6% lat (msec): 250=2.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28630 read : io=100MiB, bw=7,058KiB/s, runt= 14856msec clat (msec): min= 0, max= 221, avg= 3.80, stdev=15.55 bw (KiB/s) : min= 16, max=14421, per=45.26%, avg=6396.89, stdev=4447.08 write: io=42,856KiB, bw=3,048KiB/s, runt= 14397msec clat (msec): min= 0, max= 127, avg= 3.87, stdev=14.29 bw (KiB/s) : min= 0, max=14456, per=156.88%, avg=7144.36, stdev=6031.02 cpu : usr=13.06%, sys=2.37%, ctx=3376 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=87.1%, 4=0.6%, 10=2.2%, 20=4.1%, 50=3.5%, 100=1.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28631 read : io=100MiB, bw=5,878KiB/s, runt= 17837msec clat (msec): min= 0, max= 342, avg= 7.36, stdev=26.58 bw (KiB/s) : min= 16, max=11713, per=35.58%, avg=5029.55, stdev=3332.01 write: io=22,100KiB, bw=1,287KiB/s, runt= 17580msec clat (msec): min= 0, max= 193, avg= 8.30, stdev=23.35 bw (KiB/s) : min= 0, max= 9510, per=96.15%, avg=4378.70, stdev=4036.90 cpu : usr=10.16%, sys=1.70%, ctx=4153 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=80.1%, 4=0.9%, 10=3.3%, 20=5.6%, 50=5.5%, 100=2.5% lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,134KiB/s, minb=4,711KiB/s, maxb=7,058KiB/s, mint=14856msec, maxt=22256msec WRITE: io=97,364KiB, aggrb=4,554KiB/s, minb=1,287KiB/s, maxb=3,048KiB/s, mint=14856msec, maxt=22256msec Disk stats (read/write): cciss!c0d0: ios=12018/1368, merge=0/23033, ticks=42224/607440, in_queue=649656, util=95.25% 5.69user 1.06system 0:22.48elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 96144inputs+194760outputs (0major+102153minor)pagefaults 0swaps