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] [15.0% done] [ 20240/ 3388 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 20033/ 2555 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 9599/ 12247 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 13425/ 6993 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 16542/ 7252 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 13670/ 6874 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 16221/ 4429 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 14443/ 4994 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 14891/ 1700 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 10841/ 6314 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 10510/ 4401 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 11255/ 1970 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 9469/ 3066 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 8053/ 2786 kb/s] [eta 00m:08s] Threads: 3: [mmV] [68.0% done] [ 22692/ 1423 kb/s] [eta 00m:08s] Threads: 2: [VVE] [66.7% done] [ 22147/ 138 kb/s] [eta 00m:09s] Threads: 2: [VV_] [79.2% done] [ 28189/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=25057 read : io=100MiB, bw=5,332KiB/s, runt= 19664msec slat (msec): min= 0, max= 2422, avg=442.12, stdev=760.71 clat (msec): min= 0, max= 274, avg=64.54, stdev=52.99 bw (KiB/s) : min= 24, max=18722, per=35.15%, avg=5622.45, stdev=3878.67 write: io=27,208KiB, bw=1,594KiB/s, runt= 17473msec slat (msec): min= 0, max= 688, avg= 6.39, stdev=56.90 clat (msec): min= 5, max= 827, avg=88.65, stdev=117.04 bw (KiB/s) : min= 0, max=10656, per=55.74%, avg=2828.56, stdev=3108.02 cpu : usr=8.46%, sys=0.63%, ctx=862 IO depths : 1=0.8%, 2=4.5%, 4=48.8%, 8=45.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.6%, 10=6.3%, 20=12.4%, 50=26.0%, 100=30.2% lat (msec): 250=22.1%, 500=0.6%, 750=0.0%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25058 read : io=100MiB, bw=5,408KiB/s, runt= 19389msec slat (msec): min= 0, max= 3322, avg=636.51, stdev=1051.54 clat (msec): min= 0, max= 757, avg=62.22, stdev=64.16 bw (KiB/s) : min= 54, max=15962, per=35.59%, avg=5694.09, stdev=3942.55 write: io=26,024KiB, bw=1,657KiB/s, runt= 16078msec slat (msec): min= 0, max= 29, avg= 1.25, stdev= 2.98 clat (msec): min= 6, max= 226, avg=66.43, stdev=38.47 bw (KiB/s) : min= 0, max= 7204, per=63.70%, avg=3232.64, stdev=2977.15 cpu : usr=8.56%, sys=0.85%, ctx=994 IO depths : 1=0.6%, 2=3.9%, 4=46.5%, 8=49.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.2%, 10=4.8%, 20=16.1%, 50=30.2%, 100=28.4% lat (msec): 250=18.2%, 500=1.3%, 750=0.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25059 read : io=100MiB, bw=5,856KiB/s, runt= 17906msec slat (msec): min= 0, max= 3467, avg=630.80, stdev=1107.88 clat (msec): min= 0, max= 250, avg=52.00, stdev=43.41 bw (KiB/s) : min= 4, max=23826, per=43.95%, avg=7030.96, stdev=5810.10 write: io=33,376KiB, bw=2,370KiB/s, runt= 14416msec slat (msec): min= 0, max= 14, avg= 1.88, stdev= 2.87 clat (msec): min= 3, max= 278, avg=87.76, stdev=56.18 bw (KiB/s) : min= 0, max= 9650, per=81.46%, avg=4134.17, stdev=3749.51 cpu : usr=9.74%, sys=0.38%, ctx=988 IO depths : 1=0.5%, 2=3.6%, 4=45.6%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=3.5%, 20=17.4%, 50=31.9%, 100=28.9% lat (msec): 250=17.4%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,997KiB/s, minb=5,332KiB/s, maxb=5,856KiB/s, mint=17906msec, maxt=19664msec WRITE: io=86,608KiB, aggrb=5,075KiB/s, minb=1,594KiB/s, maxb=2,370KiB/s, mint=17906msec, maxt=19664msec Disk stats (read/write): cciss!c0d0: ios=5494/1653, merge=1273/423, ticks=335972/140804, in_queue=476772, util=99.31% 5.12user 0.37system 0:20.18elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+173256outputs (0major+2351minor)pagefaults 0swaps