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] [ 21338/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 15732/ 2991 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 10599/ 9208 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 11641/ 6186 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 14167/ 2774 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 12007/ 5294 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 8151/ 8192 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 12617/ 3782 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 10040/ 4161 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 6626/ 6939 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 11799/ 2468 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 11231/ 2295 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 12292/ 915 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 7773/ 2879 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 8196/ 1407 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6379/ 2462 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 5462/ 2660 kb/s] [eta 00m:11s] Threads: 3: [mmV] [62.5% done] [ 10609/ 1340 kb/s] [eta 00m:12s] Threads: 3: [mmV] [63.6% done] [ 13874/ 789 kb/s] [eta 00m:12s] Threads: 2: [mm_] [62.9% done] [ 7512/ 850 kb/s] [eta 00m:13s] Threads: 2: [mV_] [63.9% done] [ 17302/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.9% done] [ 17282/ 247 kb/s] [eta 00m:13s] Threads: 1: [V__] [69.4% done] [ 5019/ 2473 kb/s] [eta 00m:11s] Threads: 1: [V__] [81.2% done] [ 16379/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=1932 read : io=100MiB, bw=3,926KiB/s, runt= 26702msec clat (msec): min= 0, max= 130, avg= 9.94, stdev=14.98 bw (KiB/s) : min= 7, max=18747, per=38.07%, avg=4484.40, stdev=4217.52 write: io=27,356KiB, bw=1,119KiB/s, runt= 25025msec clat (msec): min= 1, max= 113, avg=12.84, stdev=15.89 bw (KiB/s) : min= 0, max= 6431, per=53.51%, avg=1815.59, stdev=2186.42 cpu : usr=6.31%, sys=0.57%, ctx=2376 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=17.8%, 4=9.3%, 10=33.3%, 20=28.4%, 50=9.1%, 100=0.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1933 read : io=100MiB, bw=4,360KiB/s, runt= 24048msec clat (msec): min= 0, max= 124, avg= 8.49, stdev= 8.81 bw (KiB/s) : min= 11, max=20907, per=42.49%, avg=5005.82, stdev=4798.99 write: io=31,816KiB, bw=1,464KiB/s, runt= 22249msec clat (msec): min= 1, max= 123, avg=16.75, stdev=19.72 bw (KiB/s) : min= 0, max= 5909, per=56.40%, avg=1913.69, stdev=1690.31 cpu : usr=6.82%, sys=0.50%, ctx=2211 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=8.9%, 10=32.8%, 20=30.0%, 50=10.9%, 100=0.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1934 read : io=100MiB, bw=4,888KiB/s, runt= 21448msec clat (msec): min= 0, max= 61, avg= 8.87, stdev= 7.67 bw (KiB/s) : min= 2, max=16456, per=45.61%, avg=5372.38, stdev=3617.50 write: io=23,768KiB, bw=1,240KiB/s, runt= 19627msec clat (msec): min= 2, max= 34, avg=11.69, stdev= 6.29 bw (KiB/s) : min= 0, max= 6623, per=74.60%, avg=2531.08, stdev=2529.25 cpu : usr=7.91%, sys=0.54%, ctx=2100 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=13.5%, 4=10.1%, 10=33.1%, 20=33.5%, 50=9.6%, 100=0.2% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,780KiB/s, minb=3,926KiB/s, maxb=4,888KiB/s, mint=21448msec, maxt=26702msec WRITE: io=82,940KiB, aggrb=3,393KiB/s, minb=1,119KiB/s, maxb=1,464KiB/s, mint=21448msec, maxt=26702msec Disk stats (read/write): cciss!c0d0: ios=5799/1738, merge=871/237, ticks=55064/25464, in_queue=80512, util=96.60% 5.03user 0.48system 0:27.00elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+165920outputs (0major+1022minor)pagefaults 0swaps