fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 8533/ 14287 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 14782/ 6729 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 12032/ 9614 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 16887/ 4579 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 17212/ 7797 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 9431/ 13421 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 15530/ 5128 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 9260/ 8740 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 7009/ 6412 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 8484/ 6664 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 7834/ 7127 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 7789/ 7139 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 7082/ 5526 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 7436/ 3462 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 20524/ 1003 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 29606/ 597 kb/s] [eta 00m:09s] Threads: 2: [V_V] [70.4% done] [ 29456/ 881 kb/s] [eta 00m:08s] Threads: 2: [V_V] [80.0% done] [ 26920/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=29841 read : io=100MiB, bw=5,081KiB/s, runt= 20634msec slat (msec): min= 0, max= 2453, avg=564.70, stdev=855.00 clat (msec): min= 0, max= 299, avg=63.36, stdev=59.75 bw (KiB/s) : min= 128, max=14139, per=36.23%, avg=5523.47, stdev=4020.25 write: io=30,340KiB, bw=1,706KiB/s, runt= 18206msec slat (msec): min= 0, max= 37, avg= 1.12, stdev= 3.01 clat (msec): min= 2, max= 315, avg=72.75, stdev=50.89 bw (KiB/s) : min= 0, max= 7596, per=47.08%, avg=3008.94, stdev=2685.18 cpu : usr=8.37%, sys=0.45%, ctx=957 IO depths : 1=0.9%, 2=5.4%, 4=47.4%, 8=46.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=1.0%, 10=8.3%, 20=14.3%, 50=26.5%, 100=25.2% lat (msec): 250=23.0%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29842 read : io=100MiB, bw=5,625KiB/s, runt= 18641msec slat (msec): min= 0, max= 2616, avg=740.76, stdev=929.41 clat (msec): min= 0, max= 346, avg=48.53, stdev=54.52 bw (KiB/s) : min= 176, max=20592, per=40.53%, avg=6179.00, stdev=5383.68 write: io=50,444KiB, bw=3,222KiB/s, runt= 16031msec slat (msec): min= 0, max= 202, avg= 2.87, stdev=17.59 clat (msec): min= 5, max= 270, avg=73.17, stdev=48.66 bw (KiB/s) : min= 0, max= 8415, per=60.33%, avg=3855.89, stdev=2509.80 cpu : usr=10.04%, sys=0.69%, ctx=1040 IO depths : 1=1.1%, 2=4.9%, 4=47.0%, 8=47.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.9%, 10=14.2%, 20=16.1%, 50=22.7%, 100=27.2% lat (msec): 250=17.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29843 read : io=100MiB, bw=5,152KiB/s, runt= 20349msec slat (msec): min= 0, max= 3313, avg=676.51, stdev=1100.01 clat (msec): min= 0, max= 674, avg=65.76, stdev=69.60 bw (KiB/s) : min= 412, max=14093, per=37.79%, avg=5760.42, stdev=3894.94 write: io=32,860KiB, bw=1,983KiB/s, runt= 16962msec slat (msec): min= 0, max= 169, avg= 1.50, stdev= 7.33 clat (msec): min= 6, max= 273, avg=75.69, stdev=49.09 bw (KiB/s) : min= 0, max=10575, per=53.42%, avg=3414.00, stdev=3367.51 cpu : usr=8.88%, sys=0.71%, ctx=955 IO depths : 1=1.1%, 2=4.5%, 4=46.7%, 8=47.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.3%, 10=8.3%, 20=14.8%, 50=25.4%, 100=26.4% lat (msec): 250=23.6%, 500=0.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,245KiB/s, minb=5,081KiB/s, maxb=5,625KiB/s, mint=18641msec, maxt=20634msec WRITE: io=111MiB, aggrb=6,391KiB/s, minb=1,706KiB/s, maxb=3,222KiB/s, mint=18641msec, maxt=20634msec Disk stats (read/write): cciss!c0d0: ios=5497/2306, merge=1278/276, ticks=337332/235388, in_queue=572728, util=99.02% 5.53user 0.38system 0:20.88elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+227320outputs (0major+2360minor)pagefaults 0swaps