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] [13.6% done] [ 16770/ 6650 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 10158/ 12243 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 11356/ 9298 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 15603/ 8171 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 17777/ 3738 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 12052/ 8411 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 10608/ 8179 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 11299/ 5885 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 13807/ 3612 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 11536/ 5327 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 13585/ 581 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 12393/ 2025 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 7980/ 5786 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8314/ 3123 kb/s] [eta 00m:09s] Threads: 3: [mmV] [68.0% done] [ 9298/ 3388 kb/s] [eta 00m:08s] Threads: 3: [VVV] [66.7% done] [ 41468/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [76.0% done] [ 28802/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=12859 read : io=100MiB, bw=5,241KiB/s, runt= 20004msec slat (msec): min= 0, max= 3059, avg=809.94, stdev=1159.88 clat (msec): min= 0, max= 588, avg=59.08, stdev=68.92 bw (KiB/s) : min= 38, max=23408, per=35.73%, avg=5618.90, stdev=5345.32 write: io=35,232KiB, bw=2,130KiB/s, runt= 16937msec slat (msec): min= 0, max= 44, avg= 1.02, stdev= 2.97 clat (msec): min= 6, max= 320, avg=76.79, stdev=56.52 bw (KiB/s) : min= 0, max= 9859, per=54.94%, avg=3301.29, stdev=3163.05 cpu : usr=8.48%, sys=0.62%, ctx=1072 IO depths : 1=0.6%, 2=3.9%, 4=46.7%, 8=48.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.3%, 10=8.8%, 20=17.9%, 50=28.2%, 100=20.8% lat (msec): 250=20.8%, 500=1.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12860 read : io=100MiB, bw=5,362KiB/s, runt= 19555msec slat (msec): min= 0, max= 3095, avg=432.67, stdev=942.48 clat (msec): min= 0, max= 337, avg=71.21, stdev=58.41 bw (KiB/s) : min= 76, max=12587, per=37.15%, avg=5841.22, stdev=3228.38 write: io=16,660KiB, bw=1,043KiB/s, runt= 16353msec slat (msec): min= 0, max= 411, avg= 9.40, stdev=54.43 clat (msec): min= 7, max= 558, avg=79.25, stdev=66.81 bw (KiB/s) : min= 0, max= 6826, per=38.92%, avg=2339.00, stdev=2675.42 cpu : usr=8.06%, sys=0.65%, ctx=897 IO depths : 1=0.5%, 2=2.9%, 4=47.2%, 8=49.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.1%, 10=3.4%, 20=11.4%, 50=31.8%, 100=25.6% lat (msec): 250=26.2%, 500=1.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12861 read : io=100MiB, bw=5,760KiB/s, runt= 18202msec slat (msec): min= 0, max= 2214, avg=591.35, stdev=789.67 clat (msec): min= 0, max= 353, avg=49.38, stdev=50.71 bw (KiB/s) : min= 11, max=42744, per=43.12%, avg=6781.15, stdev=10625.43 write: io=47,504KiB, bw=3,022KiB/s, runt= 16094msec slat (msec): min= 0, max= 15, avg= 1.18, stdev= 2.04 clat (msec): min= 9, max= 334, avg=81.35, stdev=64.87 bw (KiB/s) : min= 0, max=10188, per=65.27%, avg=3922.22, stdev=3428.14 cpu : usr=10.68%, sys=0.57%, ctx=1088 IO depths : 1=0.6%, 2=3.6%, 4=45.8%, 8=49.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.1%, 10=7.4%, 20=19.1%, 50=31.5%, 100=21.4% lat (msec): 250=17.6%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,725KiB/s, minb=5,241KiB/s, maxb=5,760KiB/s, mint=18202msec, maxt=20004msec WRITE: io=99,396KiB, aggrb=6,009KiB/s, minb=1,043KiB/s, maxb=3,022KiB/s, mint=18202msec, maxt=20004msec Disk stats (read/write): cciss!c0d0: ios=5497/1789, merge=1248/404, ticks=339956/233584, in_queue=573536, util=99.43% 5.27user 0.37system 0:20.19elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+198824outputs (0major+2353minor)pagefaults 0swaps