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] [13.6% done] [ 14435/ 12678 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 11482/ 10002 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 17311/ 2603 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 12906/ 9306 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 8765/ 10933 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 11116/ 5800 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.5% done] [ 17334/ 5367 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 14748/ 6666 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 11897/ 3392 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 14468/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 8631/ 3530 kb/s] [eta 00m:14s] Threads: 3: [mmF] [51.9% done] [ 4392/ 8346 kb/s] [eta 00m:13s] Threads: 3: [mmF] [53.6% done] [ 3022/ 2241 kb/s] [eta 00m:13s] Threads: 2: [mm_] [59.3% done] [ 36990/ 0 kb/s] [eta 00m:11s] Threads: 2: [mm_] [60.7% done] [ 4401/ 3465 kb/s] [eta 00m:11s] Threads: 2: [Fm_] [62.1% done] [ 5861/ 0 kb/s] [eta 00m:11s] Threads: 2: [Fm_] [61.3% done] [ 199/ 0 kb/s] [eta 00m:12s] Threads: 1: [_m_] [64.5% done] [ 31169/ 0 kb/s] [eta 00m:11s] Threads: 1: [_F_] [100.0% done] [ 4384/ 0 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29770 read : io=100MiB, bw=5,383KiB/s, runt= 19477msec clat (msec): min= 0, max= 432, avg= 7.52, stdev=27.31 bw (KiB/s) : min= 2, max= 9890, per=32.83%, avg=4547.40, stdev=3154.75 write: io=25,432KiB, bw=1,359KiB/s, runt= 19161msec clat (msec): min= 0, max= 195, avg=10.50, stdev=30.63 bw (KiB/s) : min= 0, max=11594, per=83.91%, avg=3410.23, stdev=3466.78 cpu : usr=9.63%, sys=1.68%, ctx=4421 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=80.0%, 4=1.2%, 10=2.7%, 20=6.8%, 50=4.3%, 100=2.4% lat (msec): 250=2.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29771 read : io=100MiB, bw=4,617KiB/s, runt= 22710msec clat (msec): min= 0, max= 492, avg= 6.82, stdev=30.76 bw (KiB/s) : min= 15, max=12320, per=26.15%, avg=3621.73, stdev=3313.58 write: io=38,740KiB, bw=1,780KiB/s, runt= 22283msec clat (msec): min= 0, max= 317, avg=12.87, stdev=38.96 bw (KiB/s) : min= 0, max= 9414, per=79.00%, avg=3210.48, stdev=3186.36 cpu : usr=8.79%, sys=1.88%, ctx=4005 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=82.0%, 4=0.8%, 10=3.4%, 20=5.7%, 50=3.6%, 100=1.3% lat (msec): 250=2.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29772 read : io=100MiB, bw=6,779KiB/s, runt= 15467msec clat (msec): min= 0, max= 212, avg= 5.41, stdev=20.37 bw (KiB/s) : min= 7, max=12748, per=42.45%, avg=5879.96, stdev=4232.86 write: io=24,272KiB, bw=1,636KiB/s, runt= 15189msec clat (msec): min= 0, max= 171, avg= 6.28, stdev=21.32 bw (KiB/s) : min= 0, max=12068, per=102.64%, avg=4171.40, stdev=4667.87 cpu : usr=11.90%, sys=2.15%, ctx=3451 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=84.1%, 4=0.9%, 10=2.9%, 20=4.6%, 50=3.6%, 100=2.2% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,851KiB/s, minb=4,617KiB/s, maxb=6,779KiB/s, mint=15467msec, maxt=22710msec WRITE: io=88,444KiB, aggrb=4,064KiB/s, minb=1,359KiB/s, maxb=1,780KiB/s, mint=15467msec, maxt=22710msec Disk stats (read/write): cciss!c0d0: ios=10817/1288, merge=0/20919, ticks=46096/518756, in_queue=564844, util=96.19% 5.72user 1.10system 0:22.94elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 86536inputs+176920outputs (0major+99919minor)pagefaults 0swaps