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] [13.0% done] [ 10298/ 8793 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 8436/ 17762 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 10392/ 11299 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 17399/ 4880 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 17714/ 4653 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 13967/ 9168 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 13963/ 11539 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 11869/ 10869 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 11511/ 2607 kb/s] [eta 00m:13s] Threads: 3: [mFm] [48.0% done] [ 4327/ 4994 kb/s] [eta 00m:13s] Threads: 3: [mFm] [50.0% done] [ 4722/ 183 kb/s] [eta 00m:13s] Threads: 2: [m_m] [53.8% done] [ 33691/ 6512 kb/s] [eta 00m:12s] Threads: 2: [m_m] [55.6% done] [ 7874/ 2050 kb/s] [eta 00m:12s] Threads: 2: [m_m] [57.1% done] [ 7435/ 0 kb/s] [eta 00m:12s] Threads: 2: [m_F] [58.6% done] [ 6064/ 12 kb/s] [eta 00m:12s] Threads: 2: [m_F] [58.1% done] [ 536/ 0 kb/s] [eta 00m:13s] Threads: 2: [m_V] [61.3% done] [ 32438/ 3031 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 24230/ 1012 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 610/ 3388 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24242 read : io=100MiB, bw=4,649KiB/s, runt= 22551msec clat (msec): min= 0, max= 412, avg= 8.40, stdev=32.35 bw (KiB/s) : min= 1, max= 9717, per=26.10%, avg=3640.82, stdev=3115.19 write: io=35,528KiB, bw=1,640KiB/s, runt= 22170msec clat (msec): min= 0, max= 249, avg= 8.64, stdev=25.32 bw (KiB/s) : min= 0, max= 8913, per=66.59%, avg=3558.56, stdev=3299.96 cpu : usr=8.74%, sys=1.37%, ctx=4885 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=79.5%, 4=1.1%, 10=2.8%, 20=6.1%, 50=5.6%, 100=2.7% lat (msec): 250=1.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24243 read : io=100MiB, bw=7,662KiB/s, runt= 13685msec clat (msec): min= 0, max= 204, avg= 3.96, stdev=14.89 bw (KiB/s) : min= 25, max=17212, per=46.27%, avg=6453.55, stdev=5238.09 write: io=30,124KiB, bw=2,308KiB/s, runt= 13360msec clat (msec): min= 0, max= 191, avg= 6.43, stdev=19.94 bw (KiB/s) : min= 0, max=16114, per=81.12%, avg=4335.09, stdev=5357.42 cpu : usr=13.59%, sys=2.51%, ctx=3269 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=85.1%, 4=0.8%, 10=2.4%, 20=4.2%, 50=4.3%, 100=2.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24244 read : io=100MiB, bw=5,454KiB/s, runt= 19223msec clat (msec): min= 0, max= 275, avg= 4.89, stdev=19.90 bw (KiB/s) : min= 21, max=97107, per=58.50%, avg=8160.54, stdev=19280.16 write: io=50,048KiB, bw=2,742KiB/s, runt= 18688msec clat (msec): min= 0, max= 615, avg= 9.61, stdev=33.43 bw (KiB/s) : min= 0, max=10730, per=83.36%, avg=4454.86, stdev=3730.92 cpu : usr=10.82%, sys=2.18%, ctx=4174 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=81.7%, 4=1.1%, 10=2.9%, 20=5.0%, 50=5.6%, 100=2.3% 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=13,949KiB/s, minb=4,649KiB/s, maxb=7,662KiB/s, mint=13685msec, maxt=22551msec WRITE: io=113MiB, aggrb=5,344KiB/s, minb=1,640KiB/s, maxb=2,742KiB/s, mint=13685msec, maxt=22551msec Disk stats (read/write): cciss!c0d0: ios=11260/1623, merge=0/27432, ticks=42316/619140, in_queue=661456, util=94.70% 5.92user 1.08system 0:22.77elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 90080inputs+231432outputs (0major+106740minor)pagefaults 0swaps