fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 9658/ 13868 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 23636/ 2391 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 21004/ 1098 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 16392/ 3156 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 16546/ 8667 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 6251/ 17657 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 16440/ 6955 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 16603/ 8619 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 11942/ 3107 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 9473/ 3538 kb/s] [eta 00m:11s] Threads: 3: [mmF] [54.2% done] [ 3160/ 6756 kb/s] [eta 00m:11s] Threads: 3: [mmF] [53.8% done] [ 1407/ 170 kb/s] [eta 00m:12s] Threads: 3: [mmV] [55.6% done] [ 26581/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [57.1% done] [ 25133/ 5389 kb/s] [eta 00m:12s] Threads: 2: [mF_] [56.7% done] [ 3188/ 3310 kb/s] [eta 00m:13s] Threads: 2: [mF_] [58.1% done] [ 109/ 146 kb/s] [eta 00m:13s] Threads: 1: [m__] [59.4% done] [ 39019/ 65 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 5324/ 1846 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 2611/ 1801 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22484 read : io=100MiB, bw=4,764KiB/s, runt= 22009msec clat (msec): min= 0, max= 703, avg= 6.87, stdev=29.34 bw (KiB/s) : min= 2, max=11974, per=30.09%, avg=4301.00, stdev=3877.46 write: io=26,536KiB, bw=1,251KiB/s, runt= 21712msec clat (msec): min= 0, max= 542, avg=13.35, stdev=46.82 bw (KiB/s) : min= 0, max= 7224, per=49.28%, avg=2402.89, stdev=2840.25 cpu : usr=8.31%, sys=1.67%, ctx=4422 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=80.8%, 4=1.2%, 10=2.7%, 20=5.6%, 50=5.2%, 100=2.2% lat (msec): 250=1.9%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22485 read : io=100MiB, bw=5,576KiB/s, runt= 18802msec clat (msec): min= 0, max= 316, avg= 6.40, stdev=25.51 bw (KiB/s) : min= 2, max=11524, per=32.10%, avg=4588.29, stdev=3469.98 write: io=34,532KiB, bw=1,924KiB/s, runt= 18370msec clat (msec): min= 0, max= 258, avg= 8.00, stdev=24.04 bw (KiB/s) : min= 0, max=12223, per=77.65%, avg=3786.44, stdev=4017.31 cpu : usr=10.42%, sys=1.85%, ctx=4316 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.5%, 4=1.1%, 10=2.9%, 20=5.8%, 50=4.4%, 100=2.4% lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22486 read : io=100MiB, bw=6,875KiB/s, runt= 15251msec clat (msec): min= 0, max= 226, avg= 3.85, stdev=15.06 bw (KiB/s) : min= 7, max=82993, per=62.22%, avg=8892.36, stdev=16987.37 write: io=42,336KiB, bw=2,945KiB/s, runt= 14720msec clat (msec): min= 0, max= 176, avg= 6.24, stdev=19.86 bw (KiB/s) : min= 0, max=11566, per=101.58%, avg=4953.17, stdev=4153.73 cpu : usr=13.45%, sys=2.65%, ctx=3968 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.2%, 4=0.9%, 10=2.2%, 20=4.6%, 50=4.3%, 100=1.9% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,292KiB/s, minb=4,764KiB/s, maxb=6,875KiB/s, mint=15251msec, maxt=22009msec WRITE: io=101MiB, aggrb=4,876KiB/s, minb=1,251KiB/s, maxb=2,945KiB/s, mint=15251msec, maxt=22009msec Disk stats (read/write): cciss!c0d0: ios=11398/1517, merge=0/24396, ticks=42956/563524, in_queue=606464, util=94.64% 5.85user 1.13system 0:22.22elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 91184inputs+206840outputs (0major+103657minor)pagefaults 0swaps