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] [ 16924/ 2828 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 15689/ 3567 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 12450/ 5814 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 6269/ 12275 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 12974/ 6546 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 11678/ 5481 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 14059/ 2714 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 11629/ 4352 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 14754/ 321 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 9878/ 3510 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 10028/ 5245 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 8126/ 4112 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 10947/ 1966 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 7671/ 3608 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 8557/ 365 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 6623/ 2742 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 8135/ 625 kb/s] [eta 00m:11s] Threads: 3: [mVm] [64.5% done] [ 6928/ 2340 kb/s] [eta 00m:11s] Threads: 3: [mVm] [63.6% done] [ 16262/ 256 kb/s] [eta 00m:12s] Threads: 2: [m_m] [64.7% done] [ 11410/ 0 kb/s] [eta 00m:12s] Threads: 2: [V_m] [65.7% done] [ 11064/ 0 kb/s] [eta 00m:12s] Threads: 2: [V_m] [66.7% done] [ 12259/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [71.4% done] [ 18635/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [81.2% done] [ 15579/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=3751 read : io=100MiB, bw=4,177KiB/s, runt= 25100msec clat (msec): min= 0, max= 133, avg=10.33, stdev=14.31 bw (KiB/s) : min= 39, max=14368, per=37.42%, avg=4467.70, stdev=3365.74 write: io=31,188KiB, bw=1,402KiB/s, runt= 22777msec clat (msec): min= 1, max= 116, avg=13.74, stdev=11.93 bw (KiB/s) : min= 2, max= 7893, per=98.42%, avg=3288.13, stdev=2868.11 cpu : usr=6.79%, sys=0.38%, ctx=2050 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=14.9%, 4=9.5%, 10=32.4%, 20=30.3%, 50=11.2%, 100=0.5% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3752 read : io=100MiB, bw=4,848KiB/s, runt= 21626msec clat (msec): min= 0, max= 54, avg= 8.54, stdev= 7.51 bw (KiB/s) : min= 23, max=18888, per=43.44%, avg=5186.86, stdev=3941.79 write: io=27,148KiB, bw=1,406KiB/s, runt= 19763msec clat (msec): min= 1, max= 47, avg=11.67, stdev= 7.56 bw (KiB/s) : min= 1, max= 7571, per=81.88%, avg=2735.60, stdev=2839.03 cpu : usr=7.31%, sys=0.35%, ctx=2067 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=15.8%, 4=9.8%, 10=32.8%, 20=31.4%, 50=10.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3753 read : io=100MiB, bw=3,980KiB/s, runt= 26345msec clat (msec): min= 0, max= 117, avg=10.91, stdev=14.79 bw (KiB/s) : min= 32, max=15830, per=35.12%, avg=4193.18, stdev=3509.42 write: io=20,688KiB, bw=874KiB/s, runt= 24220msec clat (msec): min= 2, max= 120, avg=16.87, stdev=19.11 bw (KiB/s) : min= 0, max= 6283, per=46.70%, avg=1560.14, stdev=1847.42 cpu : usr=5.91%, sys=0.36%, ctx=2018 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=11.3%, 4=9.1%, 10=34.8%, 20=31.8%, 50=10.5%, 100=0.7% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,940KiB/s, minb=3,980KiB/s, maxb=4,848KiB/s, mint=21626msec, maxt=26345msec WRITE: io=79,024KiB, aggrb=3,341KiB/s, minb=874KiB/s, maxb=1,406KiB/s, mint=21626msec, maxt=26345msec Disk stats (read/write): cciss!c0d0: ios=5806/1626, merge=868/120, ticks=60300/25260, in_queue=85556, util=97.13% 4.84user 0.35system 0:26.65elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+158088outputs (0major+1012minor)pagefaults 0swaps