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] [16.7% done] [ 20207/ 8216 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 15899/ 10376 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 17547/ 4628 kb/s] [eta 00m:13s] Threads: 3: [mmm] [27.3% done] [ 20191/ 593 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 14565/ 7175 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 9867/ 11645 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 10831/ 8537 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 13614/ 6263 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 11157/ 5906 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 7252/ 8297 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 7447/ 5287 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 6158/ 6825 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [62.5% done] [ 10421/ 2078 kb/s] [eta 00m:09s] Threads: 3: [VVm] [64.0% done] [ 24580/ 756 kb/s] [eta 00m:09s] Threads: 2: [_Vm] [63.0% done] [ 28785/ 0 kb/s] [eta 00m:10s] Threads: 1: [__m] [66.7% done] [ 28167/ 772 kb/s] [eta 00m:09s] Threads: 1: [__V] [79.2% done] [ 22416/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=6088 read : io=100MiB, bw=6,192KiB/s, runt= 16934msec slat (msec): min= 0, max= 2561, avg=558.72, stdev=802.38 clat (msec): min= 0, max= 244, avg=51.12, stdev=41.85 bw (KiB/s) : min= 30, max=28798, per=41.65%, avg=6754.26, stdev=6494.28 write: io=34,936KiB, bw=2,504KiB/s, runt= 14283msec slat (msec): min= 0, max= 14, avg= 0.80, stdev= 1.66 clat (msec): min= 6, max= 252, avg=65.51, stdev=42.70 bw (KiB/s) : min= 0, max=12324, per=59.76%, avg=3518.92, stdev=3796.30 cpu : usr=10.09%, sys=0.61%, ctx=990 IO depths : 1=0.3%, 2=2.4%, 4=50.5%, 8=46.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=8.8%, 20=15.3%, 50=28.7%, 100=30.7% lat (msec): 250=15.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6089 read : io=100MiB, bw=5,835KiB/s, runt= 17968msec slat (msec): min= 0, max= 2757, avg=764.81, stdev=962.77 clat (msec): min= 0, max= 238, avg=48.08, stdev=44.50 bw (KiB/s) : min= 82, max=24895, per=41.18%, avg=6679.00, stdev=6645.82 write: io=42,060KiB, bw=2,830KiB/s, runt= 15215msec slat (msec): min= 0, max= 13, avg= 1.02, stdev= 1.88 clat (msec): min= 1, max= 268, avg=80.89, stdev=42.16 bw (KiB/s) : min= 0, max=11680, per=62.63%, avg=3687.86, stdev=3213.43 cpu : usr=9.91%, sys=0.60%, ctx=974 IO depths : 1=0.4%, 2=2.2%, 4=50.6%, 8=46.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.2%, 10=10.1%, 20=14.3%, 50=25.2%, 100=31.1% lat (msec): 250=17.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6090 read : io=100MiB, bw=5,406KiB/s, runt= 19396msec slat (msec): min= 0, max= 1130, avg=158.13, stdev=303.27 clat (msec): min= 0, max= 270, avg=57.92, stdev=48.66 bw (KiB/s) : min= 16, max=26345, per=35.85%, avg=5813.38, stdev=5339.31 write: io=28,124KiB, bw=1,575KiB/s, runt= 18280msec slat (msec): min= 0, max= 1060, avg=12.35, stdev=110.19 clat (msec): min= 7, max= 1243, avg=99.25, stdev=125.18 bw (KiB/s) : min= 0, max= 8341, per=50.69%, avg=2984.44, stdev=3236.23 cpu : usr=8.68%, sys=0.45%, ctx=999 IO depths : 1=0.4%, 2=3.5%, 4=45.7%, 8=50.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.8%, 10=5.2%, 20=14.6%, 50=26.6%, 100=29.3% lat (msec): 250=22.4%, 500=0.1%, 750=0.3%, 1000=0.0%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,218KiB/s, minb=5,406KiB/s, maxb=6,192KiB/s, mint=16934msec, maxt=19396msec WRITE: io=103MiB, aggrb=5,888KiB/s, minb=1,575KiB/s, maxb=2,830KiB/s, mint=16934msec, maxt=19396msec Disk stats (read/write): cciss!c0d0: ios=4845/1839, merge=1361/353, ticks=264636/314260, in_queue=578892, util=99.19% 5.21user 0.33system 0:19.63elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+210280outputs (0major+2355minor)pagefaults 0swaps