fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 15059/ 6115 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 16656/ 2669 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 6603/ 11686 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 10296/ 9711 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 13771/ 5347 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 6176/ 10845 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 9520/ 7936 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 15047/ 792 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 10268/ 4307 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 11865/ 1852 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9610/ 4246 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 3994/ 7159 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 3287/ 7269 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 7350/ 3250 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 5518/ 4303 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7306/ 1060 kb/s] [eta 00m:12s] Threads: 3: [mVm] [59.4% done] [ 8208/ 1820 kb/s] [eta 00m:13s] Threads: 3: [mVm] [60.6% done] [ 18094/ 410 kb/s] [eta 00m:13s] Threads: 2: [m_m] [61.8% done] [ 8411/ 1905 kb/s] [eta 00m:13s] Threads: 2: [V_m] [62.9% done] [ 7261/ 0 kb/s] [eta 00m:13s] Threads: 2: [V_m] [62.2% done] [ 26729/ 223 kb/s] [eta 00m:14s] Threads: 1: [__m] [63.2% done] [ 16213/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [69.4% done] [ 8370/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [86.7% done] [ 28627/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=4600 read : io=100MiB, bw=4,346KiB/s, runt= 24123msec clat (msec): min= 0, max= 125, avg= 6.78, stdev= 9.05 bw (KiB/s) : min= 14, max=27361, per=51.85%, avg=6045.94, stdev=6410.18 write: io=41,280KiB, bw=1,907KiB/s, runt= 22160msec clat (msec): min= 1, max= 123, avg=14.92, stdev=16.77 bw (KiB/s) : min= 0, max= 8361, per=56.44%, avg=2617.33, stdev=2459.98 cpu : usr=7.46%, sys=0.50%, ctx=2359 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=23.3%, 4=8.4%, 10=30.8%, 20=28.8%, 50=7.6%, 100=0.0% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4601 read : io=100MiB, bw=5,113KiB/s, runt= 20507msec clat (msec): min= 0, max= 51, avg= 7.89, stdev= 6.95 bw (KiB/s) : min= 54, max=19204, per=47.07%, avg=5488.44, stdev=4497.50 write: io=28,632KiB, bw=1,567KiB/s, runt= 18710msec clat (msec): min= 1, max= 34, avg=11.12, stdev= 6.43 bw (KiB/s) : min= 0, max= 7314, per=52.76%, avg=2446.27, stdev=2267.69 cpu : usr=8.19%, sys=0.59%, ctx=2082 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=16.2%, 4=10.3%, 10=35.4%, 20=29.8%, 50=8.1%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4602 read : io=100MiB, bw=3,886KiB/s, runt= 26977msec clat (msec): min= 0, max= 121, avg= 7.92, stdev=14.20 bw (KiB/s) : min= 12, max=27779, per=43.64%, avg=5088.00, stdev=6639.82 write: io=44,020KiB, bw=1,791KiB/s, runt= 25158msec clat (msec): min= 1, max= 124, avg=15.43, stdev=17.52 bw (KiB/s) : min= 0, max= 7514, per=63.36%, avg=2938.04, stdev=2393.48 cpu : usr=6.87%, sys=0.55%, ctx=2473 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=25.0%, 4=9.7%, 10=28.8%, 20=26.3%, 50=8.2%, 100=0.3% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,660KiB/s, minb=3,886KiB/s, maxb=5,113KiB/s, mint=20507msec, maxt=26977msec WRITE: io=111MiB, aggrb=4,637KiB/s, minb=1,567KiB/s, maxb=1,907KiB/s, mint=20507msec, maxt=26977msec Disk stats (read/write): cciss!c0d0: ios=5359/2158, merge=787/132, ticks=42028/36600, in_queue=78612, util=96.02% 5.33user 0.48system 0:27.29elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+227904outputs (0major+1027minor)pagefaults 0swaps