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] [ 15112/ 7375 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 14651/ 7838 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 10215/ 11727 kb/s] [eta 00m:16s] Threads: 3: [mmm] [27.3% done] [ 11462/ 8025 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 20906/ 2149 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 17356/ 4376 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 15090/ 3559 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 14738/ 4652 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 11035/ 4905 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 7915/ 9671 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9318/ 4641 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11511/ 3209 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 7325/ 5845 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 5580/ 5291 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 5251/ 5462 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 25226/ 606 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 32373/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [83.3% done] [ 29289/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=13069 read : io=100MiB, bw=5,337KiB/s, runt= 19645msec slat (msec): min= 0, max= 3106, avg=724.50, stdev=1081.55 clat (msec): min= 0, max= 287, avg=61.81, stdev=58.92 bw (KiB/s) : min= 19, max=20750, per=41.69%, avg=6333.00, stdev=4770.37 write: io=35,660KiB, bw=2,205KiB/s, runt= 16553msec slat (msec): min= 0, max= 23, avg= 1.07, stdev= 2.37 clat (msec): min= 4, max= 289, avg=78.28, stdev=67.07 bw (KiB/s) : min= 0, max= 8849, per=66.17%, avg=4060.43, stdev=2887.75 cpu : usr=8.71%, sys=0.65%, ctx=944 IO depths : 1=1.1%, 2=5.3%, 4=49.2%, 8=44.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=10.2%, 20=14.3%, 50=26.4%, 100=26.2% lat (msec): 250=20.7%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13070 read : io=100MiB, bw=5,063KiB/s, runt= 20710msec slat (msec): min= 0, max= 4298, avg=1090.06, stdev=1566.72 clat (msec): min= 0, max= 728, avg=63.91, stdev=74.67 bw (KiB/s) : min= 5, max=13053, per=34.80%, avg=5285.77, stdev=3271.63 write: io=34,176KiB, bw=2,128KiB/s, runt= 16441msec slat (msec): min= 0, max= 57, avg= 1.18, stdev= 4.69 clat (msec): min= 3, max= 278, avg=77.15, stdev=54.91 bw (KiB/s) : min= 0, max=11193, per=50.34%, avg=3088.59, stdev=3085.86 cpu : usr=8.75%, sys=0.56%, ctx=1037 IO depths : 1=0.7%, 2=4.2%, 4=45.1%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=9.9%, 20=16.4%, 50=24.3%, 100=26.7% lat (msec): 250=19.4%, 500=2.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13071 read : io=100MiB, bw=5,195KiB/s, runt= 20183msec slat (msec): min= 0, max= 3112, avg=739.74, stdev=1121.87 clat (msec): min= 0, max= 368, avg=58.30, stdev=68.74 bw (KiB/s) : min= 174, max=20929, per=37.82%, avg=5744.03, stdev=4374.58 write: io=32,624KiB, bw=1,953KiB/s, runt= 17098msec slat (msec): min= 0, max= 8, avg= 0.75, stdev= 1.33 clat (msec): min= 4, max= 309, avg=81.75, stdev=60.11 bw (KiB/s) : min= 0, max= 6462, per=44.80%, avg=2748.85, stdev=2391.31 cpu : usr=8.96%, sys=0.38%, ctx=1083 IO depths : 1=0.6%, 2=4.4%, 4=46.3%, 8=48.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=7.8%, 20=22.9%, 50=23.1%, 100=23.9% lat (msec): 250=19.2%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,189KiB/s, minb=5,063KiB/s, maxb=5,337KiB/s, mint=19645msec, maxt=20710msec WRITE: io=100MiB, aggrb=6,136KiB/s, minb=1,953KiB/s, maxb=2,205KiB/s, mint=19645msec, maxt=20710msec Disk stats (read/write): cciss!c0d0: ios=5500/2116, merge=1322/424, ticks=354884/214440, in_queue=569316, util=99.56% 5.38user 0.32system 0:20.90elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+204952outputs (0major+2362minor)pagefaults 0swaps