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] [14.3% done] [ 14366/ 5792 kb/s] [eta 00m:18s] Threads: 3: [mmm] [16.7% done] [ 18869/ 6255 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 11234/ 9465 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 19259/ 414 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 16973/ 8196 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 13142/ 11873 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 13451/ 13386 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 7716/ 11421 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 16005/ 2245 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10307/ 3982 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.0% done] [ 7829/ 2131 kb/s] [eta 00m:12s] Threads: 3: [mFm] [53.8% done] [ 1618/ 4051 kb/s] [eta 00m:12s] Threads: 3: [mFm] [55.6% done] [ 2464/ 451 kb/s] [eta 00m:12s] Threads: 2: [m_m] [57.1% done] [ 35470/ 1966 kb/s] [eta 00m:12s] Threads: 2: [m_m] [56.7% done] [ 6682/ 406 kb/s] [eta 00m:13s] Threads: 2: [m_F] [58.1% done] [ 2308/ 763 kb/s] [eta 00m:13s] Threads: 1: [m__] [59.4% done] [ 28529/ 2407 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 6780/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3510/ 2111 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13018 read : io=100MiB, bw=4,616KiB/s, runt= 22712msec clat (msec): min= 0, max= 385, avg= 5.82, stdev=22.38 bw (KiB/s) : min= 2, max=13258, per=29.95%, avg=4148.69, stdev=3872.68 write: io=39,804KiB, bw=1,830KiB/s, runt= 22269msec clat (msec): min= 0, max= 428, avg=15.58, stdev=42.83 bw (KiB/s) : min= 0, max=11013, per=55.68%, avg=2517.88, stdev=2968.15 cpu : usr=8.70%, sys=1.99%, ctx=5229 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=79.0%, 4=1.3%, 10=2.7%, 20=6.8%, 50=5.0%, 100=3.1% lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13019 read : io=100MiB, bw=6,636KiB/s, runt= 15800msec clat (msec): min= 0, max= 223, avg= 5.01, stdev=17.63 bw (KiB/s) : min= 23, max=13987, per=41.57%, avg=5757.91, stdev=4232.80 write: io=30,844KiB, bw=2,044KiB/s, runt= 15449msec clat (msec): min= 0, max= 164, avg= 6.69, stdev=18.76 bw (KiB/s) : min= 0, max=12970, per=109.83%, avg=4966.73, stdev=4975.85 cpu : usr=12.15%, sys=2.03%, ctx=3829 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=82.7%, 4=1.1%, 10=2.3%, 20=5.3%, 50=4.9%, 100=2.6% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13020 read : io=100MiB, bw=5,549KiB/s, runt= 18896msec clat (msec): min= 0, max= 256, avg= 6.74, stdev=22.22 bw (KiB/s) : min= 3, max=10570, per=33.28%, avg=4609.45, stdev=3671.43 write: io=27,704KiB, bw=1,527KiB/s, runt= 18577msec clat (msec): min= 0, max= 259, avg= 9.48, stdev=27.78 bw (KiB/s) : min= 0, max= 9960, per=72.60%, avg=3283.13, stdev=3605.44 cpu : usr=9.91%, sys=1.57%, ctx=4247 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=79.1%, 4=1.4%, 10=3.2%, 20=5.7%, 50=5.9%, 100=2.7% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,850KiB/s, minb=4,616KiB/s, maxb=6,636KiB/s, mint=15800msec, maxt=22712msec WRITE: io=98,352KiB, aggrb=4,522KiB/s, minb=1,527KiB/s, maxb=2,044KiB/s, mint=15800msec, maxt=22712msec Disk stats (read/write): cciss!c0d0: ios=12071/1387, merge=0/23261, ticks=44400/610196, in_queue=654592, util=94.83% 5.78user 1.08system 0:22.94elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 96568inputs+196736outputs (0major+102396minor)pagefaults 0swaps