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] [15.0% done] [ 7866/ 16152 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 15537/ 4807 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 9849/ 13019 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.1% done] [ 6015/ 14948 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 12210/ 9168 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.4% done] [ 10561/ 8724 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 12690/ 5653 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 15432/ 3018 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 10199/ 6977 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.2% done] [ 11673/ 5637 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 9090/ 5997 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 8533/ 5291 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 12670/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 6475/ 5226 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 6089/ 4327 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 30075/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 37348/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 29790/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=27645 read : io=100MiB, bw=5,222KiB/s, runt= 20079msec slat (msec): min= 0, max= 2937, avg=528.18, stdev=858.67 clat (msec): min= 0, max= 528, avg=57.25, stdev=60.04 bw (KiB/s) : min= 141, max=22597, per=37.30%, avg=5655.94, stdev=5378.38 write: io=42,604KiB, bw=2,544KiB/s, runt= 17148msec slat (msec): min= 0, max= 383, avg= 2.91, stdev=27.41 clat (msec): min= 4, max= 815, avg=94.36, stdev=87.11 bw (KiB/s) : min= 0, max= 8199, per=49.03%, avg=3411.68, stdev=2727.76 cpu : usr=9.02%, sys=0.54%, ctx=1219 IO depths : 1=0.3%, 2=1.8%, 4=41.9%, 8=56.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=6.6%, 20=17.5%, 50=26.3%, 100=26.3% lat (msec): 250=20.4%, 500=1.5%, 750=0.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27646 read : io=100MiB, bw=5,055KiB/s, runt= 20742msec slat (msec): min= 0, max= 4191, avg=1159.14, stdev=1575.08 clat (msec): min= 0, max= 355, avg=66.39, stdev=70.80 bw (KiB/s) : min= 32, max=18366, per=35.99%, avg=5457.97, stdev=3935.93 write: io=36,620KiB, bw=2,262KiB/s, runt= 16575msec slat (msec): min= 0, max= 68, avg= 0.86, stdev= 2.98 clat (msec): min= 5, max= 216, avg=60.65, stdev=43.26 bw (KiB/s) : min= 0, max= 7583, per=51.96%, avg=3615.62, stdev=2861.15 cpu : usr=8.70%, sys=0.58%, ctx=1103 IO depths : 1=0.3%, 2=2.1%, 4=49.2%, 8=48.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.6%, 10=10.8%, 20=14.6%, 50=26.1%, 100=24.4% lat (msec): 250=20.0%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27647 read : io=100MiB, bw=5,089KiB/s, runt= 20601msec slat (msec): min= 0, max= 5030, avg=1204.04, stdev=1790.03 clat (msec): min= 0, max= 353, avg=64.32, stdev=66.96 bw (KiB/s) : min= 26, max=14470, per=39.45%, avg=5982.96, stdev=3614.57 write: io=37,320KiB, bw=2,443KiB/s, runt= 15642msec slat (msec): min= 0, max= 10, avg= 0.72, stdev= 1.46 clat (msec): min= 5, max= 345, avg=71.00, stdev=52.94 bw (KiB/s) : min= 0, max=10453, per=64.14%, avg=4463.38, stdev=3943.54 cpu : usr=8.76%, sys=0.52%, ctx=1133 IO depths : 1=0.2%, 2=1.8%, 4=44.3%, 8=53.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=6.8%, 20=16.5%, 50=27.6%, 100=27.9% lat (msec): 250=18.0%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,165KiB/s, minb=5,055KiB/s, maxb=5,222KiB/s, mint=20079msec, maxt=20742msec WRITE: io=114MiB, aggrb=6,959KiB/s, minb=2,262KiB/s, maxb=2,544KiB/s, mint=20079msec, maxt=20742msec Disk stats (read/write): cciss!c0d0: ios=5400/2139, merge=1189/420, ticks=355472/170032, in_queue=525496, util=99.61% 5.48user 0.34system 0:20.93elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+233112outputs (0major+2362minor)pagefaults 0swaps