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] [ 24368/ 1308 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.0% done] [ 21033/ 4559 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.3% done] [ 11800/ 13880 kb/s] [eta 00m:14s] Threads: 3: [mmm] [30.0% done] [ 13214/ 8086 kb/s] [eta 00m:14s] Threads: 3: [mmm] [31.8% done] [ 9146/ 1991 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 2511/ 8313 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 21061/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [43.5% done] [ 19021/ 4689 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 21406/ 3417 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 3900/ 8366 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 11548/ 7147 kb/s] [eta 00m:11s] Threads: 3: [mmF] [56.0% done] [ 7196/ 44 kb/s] [eta 00m:11s] Threads: 2: [mm_] [57.7% done] [ 19431/ 1024 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 2950/ 5327 kb/s] [eta 00m:11s] Threads: 2: [mF_] [58.6% done] [ 3559/ 3344 kb/s] [eta 00m:12s] Threads: 2: [mF_] [60.0% done] [ 0/ 999 kb/s] [eta 00m:12s] Threads: 1: [m__] [63.3% done] [ 42569/ 1775 kb/s] [eta 00m:11s] Threads: 1: [m__] [66.7% done] [ 6233/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1690/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8264 read : io=100MiB, bw=4,862KiB/s, runt= 21564msec clat (msec): min= 0, max= 813, avg= 6.41, stdev=29.77 bw (KiB/s) : min= 4, max=11232, per=27.20%, avg=3968.07, stdev=3388.98 write: io=37,136KiB, bw=1,796KiB/s, runt= 21164msec clat (msec): min= 0, max= 326, avg=13.04, stdev=37.81 bw (KiB/s) : min= 0, max=13560, per=72.85%, avg=3199.00, stdev=3640.67 cpu : usr=9.02%, sys=1.63%, ctx=4551 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=79.8%, 4=1.0%, 10=3.3%, 20=5.6%, 50=5.8%, 100=2.4% lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8265 read : io=100MiB, bw=5,574KiB/s, runt= 18811msec clat (msec): min= 0, max= 401, avg= 6.32, stdev=26.83 bw (KiB/s) : min= 23, max=10476, per=27.52%, avg=4013.62, stdev=3649.70 write: io=39,316KiB, bw=2,189KiB/s, runt= 18385msec clat (msec): min= 0, max= 286, avg= 7.18, stdev=24.66 bw (KiB/s) : min= 0, max=13671, per=90.18%, avg=3959.61, stdev=4186.25 cpu : usr=10.44%, sys=1.57%, ctx=3844 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=82.6%, 4=0.9%, 10=3.2%, 20=5.2%, 50=4.2%, 100=2.3% lat (msec): 250=1.3%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8266 read : io=100MiB, bw=7,182KiB/s, runt= 14600msec clat (msec): min= 0, max= 319, avg= 5.81, stdev=20.01 bw (KiB/s) : min= 11, max=13277, per=45.32%, avg=6610.88, stdev=4203.58 write: io=14,316KiB, bw=1,015KiB/s, runt= 14439msec clat (msec): min= 0, max= 353, avg=10.17, stdev=30.90 bw (KiB/s) : min= 0, max= 9044, per=72.59%, avg=3187.38, stdev=3679.08 cpu : usr=11.59%, sys=1.64%, ctx=3531 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=81.5%, 4=0.8%, 10=2.5%, 20=4.9%, 50=6.4%, 100=2.8% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,587KiB/s, minb=4,862KiB/s, maxb=7,182KiB/s, mint=14600msec, maxt=21564msec WRITE: io=90,768KiB, aggrb=4,391KiB/s, minb=1,015KiB/s, maxb=2,189KiB/s, mint=14600msec, maxt=21564msec Disk stats (read/write): cciss!c0d0: ios=10990/1422, merge=0/21316, ticks=44720/537904, in_queue=582616, util=95.43% 5.61user 0.90system 0:21.79elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 87920inputs+181568outputs (0major+100488minor)pagefaults 0swaps