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] [5.5% done] [ 9346/ 4469 kb/s] [eta 00m:52s] Threads: 3: [mmm] [7.5% done] [ 12422/ 1887 kb/s] [eta 00m:49s] Threads: 3: [mmm] [10.2% done] [ 7984/ 6333 kb/s] [eta 00m:44s] Threads: 3: [mmm] [13.3% done] [ 6585/ 7492 kb/s] [eta 00m:39s] Threads: 3: [mmm] [15.6% done] [ 6101/ 6442 kb/s] [eta 00m:38s] Threads: 3: [mmm] [17.0% done] [ 6928/ 4591 kb/s] [eta 00m:39s] Threads: 3: [mmm] [19.6% done] [ 7175/ 5649 kb/s] [eta 00m:37s] Threads: 3: [mmm] [20.8% done] [ 8244/ 3425 kb/s] [eta 00m:38s] Threads: 3: [mmm] [22.9% done] [ 8956/ 2322 kb/s] [eta 00m:37s] Threads: 3: [mmm] [25.0% done] [ 7227/ 2440 kb/s] [eta 00m:36s] Threads: 3: [mmm] [26.5% done] [ 8033/ 1917 kb/s] [eta 00m:36s] Threads: 3: [mmm] [28.6% done] [ 7101/ 3766 kb/s] [eta 00m:35s] Threads: 3: [mmm] [30.0% done] [ 2978/ 6005 kb/s] [eta 00m:35s] Threads: 3: [mmm] [32.0% done] [ 6361/ 3693 kb/s] [eta 00m:34s] Threads: 3: [mmm] [34.7% done] [ 6369/ 4933 kb/s] [eta 00m:32s] Threads: 3: [mmm] [38.3% done] [ 9252/ 4441 kb/s] [eta 00m:29s] Threads: 3: [mmm] [41.3% done] [ 4909/ 7923 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.4% done] [ 5975/ 5731 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.7% done] [ 3672/ 3563 kb/s] [eta 00m:26s] Threads: 3: [mVm] [45.8% done] [ 18043/ 256 kb/s] [eta 00m:26s] Threads: 3: [mVm] [46.9% done] [ 20439/ 1089 kb/s] [eta 00m:26s] Threads: 2: [m_m] [50.0% done] [ 14114/ 1411 kb/s] [eta 00m:24s] Threads: 2: [m_m] [53.2% done] [ 2412/ 7630 kb/s] [eta 00m:22s] Threads: 2: [m_m] [55.3% done] [ 5901/ 3099 kb/s] [eta 00m:21s] Threads: 2: [m_m] [58.7% done] [ 8281/ 1492 kb/s] [eta 00m:19s] Threads: 2: [m_m] [62.2% done] [ 5075/ 2783 kb/s] [eta 00m:17s] Threads: 2: [m_m] [64.4% done] [ 3904/ 2932 kb/s] [eta 00m:16s] Threads: 2: [V_m] [63.8% done] [ 6682/ 2424 kb/s] [eta 00m:17s] Threads: 2: [V_m] [64.6% done] [ 21488/ 268 kb/s] [eta 00m:17s] Threads: 1: [__m] [66.7% done] [ 16510/ 8 kb/s] [eta 00m:16s] Threads: 1: [__V] [76.7% done] [ 16302/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=29861 read : io=100MiB, bw=3,275KiB/s, runt= 32009msec clat (msec): min= 0, max= 428, avg=10.68, stdev=25.01 bw (KiB/s) : min= 11, max=21561, per=42.88%, avg=3944.00, stdev=5149.84 write: io=39,784KiB, bw=1,360KiB/s, runt= 29938msec clat (msec): min= 1, max= 243, avg=17.42, stdev=31.33 bw (KiB/s) : min= 0, max= 5014, per=55.85%, avg=2001.00, stdev=1636.64 cpu : usr=5.79%, sys=0.32%, ctx=2316 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=22.4%, 4=11.9%, 10=39.5%, 20=15.8%, 50=4.0%, 100=2.9% lat (msec): 250=3.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29862 read : io=100MiB, bw=4,468KiB/s, runt= 23464msec clat (msec): min= 0, max= 486, avg= 8.35, stdev=17.98 bw (KiB/s) : min= 15, max=21760, per=53.28%, avg=4900.92, stdev=5126.21 write: io=38,512KiB, bw=1,857KiB/s, runt= 21229msec clat (msec): min= 1, max= 97, avg=11.13, stdev=13.81 bw (KiB/s) : min= 0, max= 7564, per=81.04%, avg=2903.72, stdev=2776.73 cpu : usr=7.48%, sys=0.44%, ctx=2525 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=23.5%, 4=15.7%, 10=35.3%, 20=14.7%, 50=8.3%, 100=2.2% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29863 read : io=100MiB, bw=3,066KiB/s, runt= 34199msec clat (msec): min= 0, max= 405, avg=12.06, stdev=27.99 bw (KiB/s) : min= 12, max=26648, per=38.81%, avg=3570.10, stdev=4932.82 write: io=35,504KiB, bw=1,117KiB/s, runt= 32521msec clat (msec): min= 1, max= 196, avg=15.98, stdev=27.18 bw (KiB/s) : min= 0, max= 6054, per=55.73%, avg=1996.70, stdev=1867.30 cpu : usr=5.09%, sys=0.35%, ctx=2399 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=11.2%, 10=38.7%, 20=14.4%, 50=3.7%, 100=3.5% lat (msec): 250=3.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,198KiB/s, minb=3,066KiB/s, maxb=4,468KiB/s, mint=23464msec, maxt=34199msec WRITE: io=111MiB, aggrb=3,583KiB/s, minb=1,117KiB/s, maxb=1,857KiB/s, mint=23464msec, maxt=34199msec Disk stats (read/write): cciss!c0d0: ios=5708/2275, merge=958/407, ticks=70352/50376, in_queue=120720, util=97.74% 5.36user 0.43system 0:34.52elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+227648outputs (0major+1065minor)pagefaults 0swaps