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] [13.0% done] [ 16998/ 4270 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 6325/ 12812 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 9662/ 9658 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 9147/ 9314 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 12251/ 5718 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 9587/ 8269 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 16371/ 915 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 5916/ 10187 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 10205/ 4384 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 9941/ 6048 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 12218/ 1399 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 8187/ 4055 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 7375/ 3892 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 4604/ 4323 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4824/ 4706 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6052/ 3225 kb/s] [eta 00m:12s] Threads: 3: [mmV] [61.3% done] [ 7195/ 1086 kb/s] [eta 00m:12s] Threads: 3: [mmV] [60.6% done] [ 31138/ 219 kb/s] [eta 00m:13s] Threads: 2: [mm_] [61.8% done] [ 25055/ 846 kb/s] [eta 00m:13s] Threads: 2: [mm_] [64.7% done] [ 8602/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [65.7% done] [ 4502/ 2058 kb/s] [eta 00m:12s] Threads: 2: [VV_] [68.6% done] [ 11145/ 2257 kb/s] [eta 00m:11s] Threads: 2: [VV_] [73.5% done] [ 24372/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [78.8% done] [ 18511/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=12414 read : io=100MiB, bw=3,886KiB/s, runt= 26977msec clat (msec): min= 0, max= 132, avg= 9.02, stdev=15.32 bw (KiB/s) : min= 26, max=20128, per=41.96%, avg=4893.11, stdev=5023.37 write: io=47,444KiB, bw=2,037KiB/s, runt= 23847msec clat (msec): min= 1, max= 115, avg=15.59, stdev=15.73 bw (KiB/s) : min= 0, max= 7111, per=55.94%, avg=3019.28, stdev=2734.87 cpu : usr=7.07%, sys=0.42%, ctx=2294 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=24.6%, 4=6.9%, 10=25.6%, 20=30.1%, 50=10.8%, 100=0.4% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12415 read : io=100MiB, bw=3,903KiB/s, runt= 26861msec clat (msec): min= 0, max= 123, avg=11.54, stdev=15.71 bw (KiB/s) : min= 12, max=12092, per=33.46%, avg=3901.45, stdev=2756.17 write: io=22,220KiB, bw=976KiB/s, runt= 23301msec clat (msec): min= 1, max= 124, avg=14.52, stdev=17.90 bw (KiB/s) : min= 0, max= 2105, per=17.09%, avg=922.50, stdev=734.45 cpu : usr=6.34%, sys=0.40%, ctx=2061 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=11.3%, 4=9.7%, 10=32.6%, 20=33.3%, 50=10.6%, 100=0.4% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12416 read : io=100MiB, bw=4,983KiB/s, runt= 21039msec clat (msec): min= 0, max= 50, avg= 5.27, stdev= 6.73 bw (KiB/s) : min= 2, max=31679, per=57.35%, avg=6686.96, stdev=9146.40 write: io=56,044KiB, bw=3,017KiB/s, runt= 19018msec clat (msec): min= 1, max= 49, avg=11.01, stdev= 7.06 bw (KiB/s) : min= 0, max= 8355, per=69.07%, avg=3727.85, stdev=2812.39 cpu : usr=9.51%, sys=0.74%, ctx=2488 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=29.9%, 4=9.2%, 10=29.8%, 20=24.6%, 50=6.3%, 100=0.0% 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=11,660KiB/s, minb=3,886KiB/s, maxb=4,983KiB/s, mint=21039msec, maxt=26977msec WRITE: io=123MiB, aggrb=5,397KiB/s, minb=976KiB/s, maxb=3,017KiB/s, mint=21039msec, maxt=26977msec Disk stats (read/write): cciss!c0d0: ios=5728/2420, merge=901/145, ticks=50760/33716, in_queue=84484, util=97.79% 5.62user 0.49system 0:27.28elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+251448outputs (0major+1033minor)pagefaults 0swaps