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] [ 17933/ 6512 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 9805/ 11280 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 12418/ 8981 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 16034/ 4974 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 14244/ 5897 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 10792/ 9199 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 14077/ 4279 kb/s] [eta 00m:15s] Threads: 3: [mmm] [43.5% done] [ 11344/ 6475 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 14742/ 4193 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 11271/ 5657 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 8692/ 6215 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 15184/ 508 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 8480/ 4950 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 8179/ 3282 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 6935/ 2611 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 30502/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [79.2% done] [ 31454/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [90.9% done] [ 29904/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=21314 read : io=100MiB, bw=5,138KiB/s, runt= 20407msec slat (msec): min= 0, max= 4114, avg=1376.12, stdev=1644.17 clat (msec): min= 0, max= 373, avg=59.26, stdev=68.40 bw (KiB/s) : min= 8, max=25575, per=36.90%, avg=5688.50, stdev=5249.90 write: io=44,012KiB, bw=2,761KiB/s, runt= 16318msec slat (msec): min= 0, max= 11, avg= 0.77, stdev= 1.60 clat (msec): min= 6, max= 402, avg=76.25, stdev=65.76 bw (KiB/s) : min= 0, max= 8792, per=57.28%, avg=3553.60, stdev=2836.54 cpu : usr=8.82%, sys=0.49%, ctx=1138 IO depths : 1=0.2%, 2=1.7%, 4=46.8%, 8=51.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.1%, 10=11.5%, 20=16.0%, 50=26.4%, 100=24.7% lat (msec): 250=17.1%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21315 read : io=100MiB, bw=5,558KiB/s, runt= 18865msec slat (msec): min= 0, max= 3216, avg=441.83, stdev=920.12 clat (msec): min= 2, max= 305, avg=65.72, stdev=56.59 bw (KiB/s) : min= 7, max=15253, per=40.60%, avg=6257.90, stdev=4187.57 write: io=24,000KiB, bw=1,569KiB/s, runt= 15659msec slat (msec): min= 0, max= 8, avg= 0.74, stdev= 1.43 clat (msec): min= 5, max= 239, avg=89.84, stdev=58.91 bw (KiB/s) : min= 0, max= 8376, per=53.00%, avg=3288.00, stdev=3289.58 cpu : usr=8.84%, sys=0.55%, ctx=1017 IO depths : 1=0.2%, 2=1.5%, 4=42.8%, 8=55.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=2.3%, 20=11.7%, 50=33.6%, 100=29.5% lat (msec): 250=21.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21316 read : io=100MiB, bw=5,275KiB/s, runt= 19875msec slat (msec): min= 0, max= 2927, avg=528.72, stdev=936.81 clat (msec): min= 0, max= 378, avg=63.48, stdev=67.28 bw (KiB/s) : min= 46, max=22898, per=37.19%, avg=5732.84, stdev=4475.41 write: io=34,664KiB, bw=2,094KiB/s, runt= 16947msec slat (msec): min= 0, max= 15, avg= 1.02, stdev= 2.02 clat (msec): min= 8, max= 304, avg=90.02, stdev=65.27 bw (KiB/s) : min= 0, max= 8338, per=52.90%, avg=3281.94, stdev=2917.78 cpu : usr=9.24%, sys=0.48%, ctx=1143 IO depths : 1=0.3%, 2=1.5%, 4=42.5%, 8=55.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=4.4%, 20=18.9%, 50=29.0%, 100=23.8% lat (msec): 250=20.8%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,414KiB/s, minb=5,138KiB/s, maxb=5,558KiB/s, mint=18865msec, maxt=20407msec WRITE: io=100MiB, aggrb=6,204KiB/s, minb=1,569KiB/s, maxb=2,761KiB/s, mint=18865msec, maxt=20407msec Disk stats (read/write): cciss!c0d0: ios=5409/1833, merge=1430/400, ticks=360836/175924, in_queue=536764, util=99.67% 5.36user 0.32system 0:20.62elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+205392outputs (0major+2357minor)pagefaults 0swaps