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] [ 8013/ 18299 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 11723/ 10406 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 18312/ 7980 kb/s] [eta 00m:20s] Threads: 3: [mmm] [22.2% done] [ 13776/ 7289 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 16615/ 4714 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 11515/ 11434 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 11319/ 13455 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 12836/ 2560 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 6520/ 8484 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 2867/ 8122 kb/s] [eta 00m:16s] Threads: 3: [mFm] [44.8% done] [ 1509/ 4848 kb/s] [eta 00m:16s] Threads: 3: [mFm] [45.2% done] [ 1495/ 341 kb/s] [eta 00m:17s] Threads: 2: [m_m] [50.0% done] [ 48213/ 3649 kb/s] [eta 00m:15s] Threads: 2: [m_m] [51.6% done] [ 7057/ 2359 kb/s] [eta 00m:15s] Threads: 2: [m_m] [54.8% done] [ 3420/ 6044 kb/s] [eta 00m:14s] Threads: 2: [m_F] [54.5% done] [ 618/ 2774 kb/s] [eta 00m:15s] Threads: 2: [m_F] [55.9% done] [ 322/ 0 kb/s] [eta 00m:15s] Threads: 1: [m__] [58.8% done] [ 53715/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [61.8% done] [ 5385/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [66.7% done] [ 2896/ 3079 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 2977/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [70.6% done] [ 3543/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=32115 read : io=100MiB, bw=4,284KiB/s, runt= 24472msec clat (msec): min= 0, max= 651, avg= 8.54, stdev=37.92 bw (KiB/s) : min= 8, max=11077, per=26.94%, avg=3463.33, stdev=2955.76 write: io=39,412KiB, bw=1,679KiB/s, runt= 24036msec clat (msec): min= 0, max= 395, avg=12.52, stdev=38.78 bw (KiB/s) : min= 0, max= 8477, per=59.61%, avg=3310.17, stdev=2863.85 cpu : usr=7.89%, sys=1.77%, ctx=5722 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=75.7%, 4=1.1%, 10=4.9%, 20=7.3%, 50=5.9%, 100=3.0% lat (msec): 250=1.5%, 500=0.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32116 read : io=100MiB, bw=7,012KiB/s, runt= 14954msec clat (msec): min= 0, max= 322, avg= 4.08, stdev=17.11 bw (KiB/s) : min= 2, max=15075, per=43.79%, avg=5628.21, stdev=5344.56 write: io=42,832KiB, bw=3,029KiB/s, runt= 14477msec clat (msec): min= 0, max= 167, avg= 4.89, stdev=15.18 bw (KiB/s) : min= 0, max=16503, per=96.00%, avg=5331.08, stdev=5792.15 cpu : usr=13.32%, sys=2.46%, ctx=4140 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=84.9%, 4=1.0%, 10=2.7%, 20=4.6%, 50=4.1%, 100=2.1% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32117 read : io=100MiB, bw=5,304KiB/s, runt= 19768msec clat (msec): min= 0, max= 326, avg= 4.99, stdev=20.71 bw (KiB/s) : min= 8, max= 9980, per=33.25%, avg=4273.83, stdev=3633.93 write: io=48,116KiB, bw=2,557KiB/s, runt= 19263msec clat (msec): min= 0, max= 469, avg= 8.50, stdev=27.97 bw (KiB/s) : min= 0, max=10733, per=70.51%, avg=3915.25, stdev=3510.96 cpu : usr=10.58%, sys=1.96%, ctx=4567 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=82.0%, 4=0.8%, 10=2.9%, 20=5.6%, 50=5.0%, 100=2.2% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,854KiB/s, minb=4,284KiB/s, maxb=7,012KiB/s, mint=14954msec, maxt=24472msec WRITE: io=127MiB, aggrb=5,553KiB/s, minb=1,679KiB/s, maxb=3,029KiB/s, mint=14954msec, maxt=24472msec Disk stats (read/write): cciss!c0d0: ios=12963/1753, merge=0/30942, ticks=45600/685940, in_queue=731504, util=94.95% 6.02user 1.20system 0:24.69elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 103704inputs+260752outputs (0major+110420minor)pagefaults 0swaps