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] [12.5% done] [ 20057/ 2576 kb/s] [eta 00m:21s] Threads: 3: [mmm] [18.2% done] [ 22540/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 18009/ 4242 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 13291/ 6859 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 10556/ 8858 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 13738/ 5648 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 15242/ 5932 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 13933/ 6375 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 11231/ 8098 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 13994/ 3673 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 7996/ 7330 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 5030/ 9358 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 5611/ 7854 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4169/ 6647 kb/s] [eta 00m:09s] Threads: 3: [mmV] [65.4% done] [ 13840/ 4096 kb/s] [eta 00m:09s] Threads: 3: [VmV] [66.7% done] [ 23686/ 2263 kb/s] [eta 00m:09s] Threads: 2: [VV_] [73.1% done] [ 29700/ 186 kb/s] [eta 00m:07s] Threads: 2: [VV_] [80.0% done] [ 30805/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=26686 read : io=100MiB, bw=5,182KiB/s, runt= 20232msec slat (msec): min= 0, max= 3771, avg=1468.76, stdev=1407.29 clat (msec): min= 0, max= 264, avg=50.24, stdev=57.82 bw (KiB/s) : min= 7, max=22667, per=49.34%, avg=7638.44, stdev=6176.11 write: io=47,736KiB, bw=2,972KiB/s, runt= 16445msec slat (msec): min= 0, max= 141, avg= 1.13, stdev= 5.53 clat (msec): min= 3, max= 293, avg=71.99, stdev=54.70 bw (KiB/s) : min= 0, max= 8175, per=67.45%, avg=3891.21, stdev=2468.92 cpu : usr=9.21%, sys=0.53%, ctx=1130 IO depths : 1=0.3%, 2=2.5%, 4=47.9%, 8=49.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.7%, 10=18.4%, 20=15.0%, 50=22.7%, 100=21.3% lat (msec): 250=19.8%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26687 read : io=100MiB, bw=5,160KiB/s, runt= 20318msec slat (msec): min= 0, max= 2133, avg=395.36, stdev=676.39 clat (msec): min= 0, max= 702, avg=63.91, stdev=66.98 bw (KiB/s) : min= 47, max=14633, per=36.19%, avg=5603.45, stdev=3710.37 write: io=23,616KiB, bw=1,331KiB/s, runt= 18168msec slat (msec): min= 0, max= 673, avg= 4.54, stdev=43.87 clat (msec): min= 4, max= 309, avg=79.88, stdev=68.51 bw (KiB/s) : min= 0, max= 6512, per=38.62%, avg=2228.13, stdev=2156.22 cpu : usr=7.82%, sys=0.41%, ctx=975 IO depths : 1=0.6%, 2=3.5%, 4=48.5%, 8=47.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.3%, 10=7.4%, 20=15.9%, 50=27.6%, 100=24.2% lat (msec): 250=22.7%, 500=1.1%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26688 read : io=100MiB, bw=5,692KiB/s, runt= 18421msec slat (msec): min= 0, max= 2389, avg=409.21, stdev=654.77 clat (msec): min= 0, max= 279, avg=58.79, stdev=56.76 bw (KiB/s) : min= 39, max=22344, per=38.42%, avg=5948.53, stdev=4950.62 write: io=31,016KiB, bw=1,979KiB/s, runt= 16041msec slat (msec): min= 0, max= 150, avg= 2.41, stdev=13.57 clat (msec): min= 2, max= 269, avg=73.84, stdev=50.16 bw (KiB/s) : min= 0, max= 7260, per=55.46%, avg=3199.53, stdev=2856.34 cpu : usr=9.47%, sys=0.67%, ctx=1009 IO depths : 1=0.7%, 2=3.7%, 4=44.5%, 8=51.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=6.2%, 20=17.2%, 50=30.3%, 100=25.8% lat (msec): 250=19.2%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,482KiB/s, minb=5,160KiB/s, maxb=5,692KiB/s, mint=18421msec, maxt=20318msec WRITE: io=100MiB, aggrb=5,769KiB/s, minb=1,331KiB/s, maxb=2,972KiB/s, mint=18421msec, maxt=20318msec Disk stats (read/write): cciss!c0d0: ios=5356/2214, merge=1285/341, ticks=333332/242088, in_queue=575412, util=99.24% 5.28user 0.32system 0:20.53elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+204768outputs (0major+2358minor)pagefaults 0swaps