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] [15.8% done] [ 23747/ 5347 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 18043/ 9896 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 11649/ 13870 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 14663/ 11677 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 11616/ 11409 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 24291/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 21147/ 8269 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 9484/ 7614 kb/s] [eta 00m:10s] Threads: 3: [mFm] [52.4% done] [ 5217/ 7155 kb/s] [eta 00m:10s] Threads: 3: [mFm] [52.2% done] [ 4811/ 3103 kb/s] [eta 00m:11s] Threads: 3: [mVm] [59.1% done] [ 22011/ 0 kb/s] [eta 00m:09s] Threads: 2: [m_m] [60.9% done] [ 31913/ 2460 kb/s] [eta 00m:09s] Threads: 2: [m_m] [62.5% done] [ 3973/ 3868 kb/s] [eta 00m:09s] Threads: 2: [m_F] [61.5% done] [ 772/ 2774 kb/s] [eta 00m:10s] Threads: 2: [m_F] [63.0% done] [ 740/ 0 kb/s] [eta 00m:10s] Threads: 1: [m__] [66.7% done] [ 41631/ 2607 kb/s] [eta 00m:09s] Threads: 1: [F__] [100.0% done] [ 1500/ 1090 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23996 read : io=100MiB, bw=5,329KiB/s, runt= 19675msec clat (msec): min= 0, max= 415, avg= 7.51, stdev=28.77 bw (KiB/s) : min= 3, max=12187, per=28.12%, avg=4495.06, stdev=3739.35 write: io=25,496KiB, bw=1,347KiB/s, runt= 19379msec clat (msec): min= 0, max= 373, avg=11.68, stdev=38.23 bw (KiB/s) : min= 0, max= 7383, per=54.21%, avg=2806.33, stdev=2824.63 cpu : usr=9.31%, sys=1.73%, ctx=3840 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=1.0%, 10=2.3%, 20=5.5%, 50=4.4%, 100=3.0% lat (msec): 250=1.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23997 read : io=100MiB, bw=7,895KiB/s, runt= 13281msec clat (msec): min= 0, max= 159, avg= 3.49, stdev=15.13 bw (KiB/s) : min= 10, max=15858, per=43.24%, avg=6912.65, stdev=5289.57 write: io=34,040KiB, bw=2,704KiB/s, runt= 12889msec clat (msec): min= 0, max= 232, avg= 5.38, stdev=17.93 bw (KiB/s) : min= 0, max=12849, per=106.19%, avg=5497.27, stdev=4832.84 cpu : usr=14.70%, sys=2.50%, ctx=3185 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=87.0%, 4=0.8%, 10=2.2%, 20=4.4%, 50=2.8%, 100=1.9% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23998 read : io=100MiB, bw=5,933KiB/s, runt= 17672msec clat (msec): min= 0, max= 434, avg= 4.91, stdev=21.95 bw (KiB/s) : min= 16, max=10654, per=30.23%, avg=4833.12, stdev=3884.41 write: io=38,452KiB, bw=2,281KiB/s, runt= 17260msec clat (msec): min= 0, max= 223, avg= 7.90, stdev=24.00 bw (KiB/s) : min= 0, max=11654, per=74.32%, avg=3847.33, stdev=3943.27 cpu : usr=11.00%, sys=1.83%, ctx=3763 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=83.8%, 4=0.9%, 10=2.4%, 20=4.6%, 50=4.7%, 100=2.2% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,988KiB/s, minb=5,329KiB/s, maxb=7,895KiB/s, mint=13281msec, maxt=19675msec WRITE: io=97,988KiB, aggrb=5,177KiB/s, minb=1,347KiB/s, maxb=2,704KiB/s, mint=13281msec, maxt=19675msec Disk stats (read/write): cciss!c0d0: ios=9435/1445, merge=0/23097, ticks=37868/620492, in_queue=658356, util=96.08% 5.73user 1.02system 0:19.88elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 75480inputs+196008outputs (0major+102298minor)pagefaults 0swaps