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] [ 16591/ 9375 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 14407/ 10071 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 16526/ 8187 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 21086/ 1236 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 13243/ 12788 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13284/ 9546 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 7996/ 13935 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 7130/ 19581 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 12894/ 2139 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 8403/ 2208 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 5190/ 3514 kb/s] [eta 00m:10s] Threads: 3: [mFm] [58.3% done] [ 5674/ 736 kb/s] [eta 00m:10s] Threads: 3: [mFm] [57.7% done] [ 764/ 1940 kb/s] [eta 00m:11s] Threads: 3: [mFm] [59.3% done] [ 951/ 1704 kb/s] [eta 00m:11s] Threads: 2: [m_F] [58.6% done] [ 51238/ 2908 kb/s] [eta 00m:12s] Threads: 2: [m_F] [58.1% done] [ 0/ 85 kb/s] [eta 00m:13s] Threads: 2: [m_F] [59.4% done] [ 528/ 89 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 69221/ 235 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 3335/ 3262 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 862 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6217 read : io=100MiB, bw=4,623KiB/s, runt= 22681msec clat (msec): min= 0, max= 603, avg= 8.10, stdev=34.53 bw (KiB/s) : min= 9, max=11378, per=28.43%, avg=3942.91, stdev=3567.79 write: io=28,312KiB, bw=1,296KiB/s, runt= 22366msec clat (msec): min= 0, max= 747, avg=13.05, stdev=50.13 bw (KiB/s) : min= 0, max= 8695, per=41.88%, avg=2684.63, stdev=3364.37 cpu : usr=8.47%, sys=1.22%, ctx=4034 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=79.6%, 4=1.1%, 10=3.0%, 20=6.8%, 50=4.9%, 100=1.9% lat (msec): 250=1.9%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6218 read : io=100MiB, bw=6,308KiB/s, runt= 16622msec clat (msec): min= 0, max= 237, avg= 3.88, stdev=16.62 bw (KiB/s) : min= 7, max=94814, per=62.20%, avg=8626.14, stdev=19657.83 write: io=49,000KiB, bw=3,119KiB/s, runt= 16086msec clat (msec): min= 0, max= 159, avg= 6.23, stdev=18.95 bw (KiB/s) : min= 0, max=12059, per=79.89%, avg=5122.00, stdev=4746.81 cpu : usr=12.59%, sys=2.02%, ctx=3934 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=0.7%, 10=2.2%, 20=5.6%, 50=3.8%, 100=2.0% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6219 read : io=100MiB, bw=5,316KiB/s, runt= 19723msec clat (msec): min= 0, max= 430, avg= 4.32, stdev=23.34 bw (KiB/s) : min= 15, max=94707, per=59.63%, avg=8269.89, stdev=21265.89 write: io=62,724KiB, bw=3,373KiB/s, runt= 19039msec clat (msec): min= 0, max= 235, avg= 7.26, stdev=23.68 bw (KiB/s) : min= 0, max=13283, per=90.87%, avg=5825.76, stdev=4532.62 cpu : usr=10.89%, sys=2.56%, ctx=3794 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=86.3%, 4=0.6%, 10=1.9%, 20=3.7%, 50=4.0%, 100=2.1% 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=13,869KiB/s, minb=4,623KiB/s, maxb=6,308KiB/s, mint=16622msec, maxt=22681msec WRITE: io=137MiB, aggrb=6,411KiB/s, minb=1,296KiB/s, maxb=3,373KiB/s, mint=16622msec, maxt=22681msec Disk stats (read/write): cciss!c0d0: ios=10685/1837, merge=0/33298, ticks=44620/762832, in_queue=807452, util=95.96% 6.16user 1.13system 0:22.90elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 85472inputs+280104outputs (0major+112834minor)pagefaults 0swaps