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] [15.8% done] [ 10099/ 16985 kb/s] [eta 00m:16s] Threads: 3: [mmm] [22.2% done] [ 13496/ 13211 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 15485/ 8175 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 17729/ 2637 kb/s] [eta 00m:12s] Threads: 3: [mmm] [36.8% done] [ 16261/ 6512 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 19898/ 256 kb/s] [eta 00m:11s] Threads: 3: [mmm] [45.0% done] [ 11580/ 9809 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 17632/ 2778 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 5568/ 11014 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 8960/ 7911 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 8045/ 5885 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 9029/ 3445 kb/s] [eta 00m:08s] Threads: 3: [mVm] [65.2% done] [ 9001/ 2131 kb/s] [eta 00m:08s] Threads: 3: [mVV] [66.7% done] [ 21387/ 1212 kb/s] [eta 00m:08s] Threads: 3: [mVV] [68.0% done] [ 23457/ 1753 kb/s] [eta 00m:08s] Threads: 2: [V_V] [69.2% done] [ 30156/ 976 kb/s] [eta 00m:08s] Threads: 1: [V__] [86.4% done] [ 28944/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=23812 read : io=100MiB, bw=5,479KiB/s, runt= 19137msec slat (msec): min= 0, max= 1775, avg=421.18, stdev=619.27 clat (msec): min= 0, max= 263, avg=58.59, stdev=53.08 bw (KiB/s) : min= 260, max=27154, per=35.87%, avg=5895.60, stdev=6422.04 write: io=32,664KiB, bw=1,923KiB/s, runt= 17387msec slat (msec): min= 0, max= 84, avg= 2.28, stdev= 9.72 clat (msec): min= 4, max= 263, avg=75.47, stdev=54.27 bw (KiB/s) : min= 0, max= 7696, per=51.76%, avg=3164.44, stdev=2952.67 cpu : usr=9.28%, sys=0.56%, ctx=881 IO depths : 1=1.2%, 2=5.6%, 4=51.0%, 8=42.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.7%, 10=8.1%, 20=14.8%, 50=25.6%, 100=27.2% lat (msec): 250=21.3%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23813 read : io=100MiB, bw=6,087KiB/s, runt= 17225msec slat (msec): min= 0, max= 2607, avg=414.12, stdev=708.81 clat (msec): min= 0, max= 325, avg=58.27, stdev=49.66 bw (KiB/s) : min= 128, max=15340, per=41.10%, avg=6754.85, stdev=4104.33 write: io=29,628KiB, bw=2,101KiB/s, runt= 14434msec slat (msec): min= 0, max= 14, avg= 1.08, stdev= 1.93 clat (msec): min= 5, max= 198, avg=67.02, stdev=38.18 bw (KiB/s) : min= 0, max=12595, per=69.31%, avg=4237.50, stdev=4204.00 cpu : usr=9.47%, sys=0.60%, ctx=860 IO depths : 1=1.7%, 2=6.9%, 4=47.1%, 8=44.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=5.9%, 20=15.0%, 50=27.7%, 100=33.4% lat (msec): 250=17.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23814 read : io=100MiB, bw=5,778KiB/s, runt= 18145msec slat (msec): min= 0, max= 2704, avg=726.25, stdev=961.91 clat (msec): min= 0, max= 245, avg=50.70, stdev=48.75 bw (KiB/s) : min= 19, max=26593, per=40.45%, avg=6648.23, stdev=6445.67 write: io=41,528KiB, bw=2,755KiB/s, runt= 15434msec slat (msec): min= 0, max= 11, avg= 1.19, stdev= 1.91 clat (msec): min= 4, max= 296, avg=80.68, stdev=49.94 bw (KiB/s) : min= 0, max= 8884, per=60.45%, avg=3696.20, stdev=3236.80 cpu : usr=10.03%, sys=0.53%, ctx=929 IO depths : 1=1.2%, 2=5.3%, 4=48.5%, 8=45.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.8%, 10=8.6%, 20=17.7%, 50=26.1%, 100=26.5% lat (msec): 250=19.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,437KiB/s, minb=5,479KiB/s, maxb=6,087KiB/s, mint=17225msec, maxt=19137msec WRITE: io=101MiB, aggrb=6,114KiB/s, minb=1,923KiB/s, maxb=2,755KiB/s, mint=17225msec, maxt=19137msec Disk stats (read/write): cciss!c0d0: ios=5012/1886, merge=1476/267, ticks=285240/190828, in_queue=476056, util=99.00% 5.27user 0.33system 0:19.38elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+207680outputs (0major+2353minor)pagefaults 0swaps