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] [12.0% done] [ 8855/ 8610 kb/s] [eta 00m:22s] Threads: 3: [mmm] [15.4% done] [ 12812/ 5938 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.0% done] [ 13702/ 5506 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 9603/ 8981 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 11470/ 6125 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11897/ 4896 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 13524/ 3831 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 16302/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 14325/ 2139 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 12080/ 2180 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 5461/ 7964 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 6296/ 5755 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 8029/ 3693 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 8135/ 3343 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6548/ 3164 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 8387/ 1674 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 1944/ 6247 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [60.6% done] [ 5408/ 1840 kb/s] [eta 00m:13s] Threads: 3: [Vmm] [61.8% done] [ 16619/ 244 kb/s] [eta 00m:13s] Threads: 2: [Emm] [62.9% done] [ 11409/ 890 kb/s] [eta 00m:13s] Threads: 2: [EmV] [62.2% done] [ 8142/ 1419 kb/s] [eta 00m:14s] Threads: 2: [_mV] [63.2% done] [ 19846/ 6 kb/s] [eta 00m:14s] Threads: 1: [_m_] [65.8% done] [ 4539/ 3575 kb/s] [eta 00m:13s] Threads: 1: [_V_] [78.8% done] [ 18043/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=26099 read : io=100MiB, bw=4,772KiB/s, runt= 21973msec clat (msec): min= 0, max= 99, avg= 7.54, stdev= 7.68 bw (KiB/s) : min= 8, max=15545, per=46.62%, avg=5334.29, stdev=3719.75 write: io=27,712KiB, bw=1,430KiB/s, runt= 19841msec clat (msec): min= 1, max= 64, avg=10.31, stdev= 7.05 bw (KiB/s) : min= 0, max= 6485, per=66.14%, avg=2590.53, stdev=2403.84 cpu : usr=7.50%, sys=0.60%, ctx=2431 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=19.5%, 4=10.8%, 10=33.1%, 20=29.9%, 50=6.3%, 100=0.3% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26100 read : io=100MiB, bw=3,814KiB/s, runt= 27490msec clat (msec): min= 0, max= 141, avg= 9.38, stdev=15.49 bw (KiB/s) : min= 3, max=28188, per=41.00%, avg=4691.85, stdev=6396.72 write: io=39,520KiB, bw=1,563KiB/s, runt= 25889msec clat (msec): min= 1, max= 175, avg=16.04, stdev=18.41 bw (KiB/s) : min= 0, max= 6215, per=61.86%, avg=2423.22, stdev=2112.84 cpu : usr=6.74%, sys=0.55%, ctx=2410 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=23.1%, 4=8.7%, 10=24.8%, 20=30.7%, 50=10.4%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26101 read : io=100MiB, bw=4,229KiB/s, runt= 24792msec clat (msec): min= 0, max= 116, avg= 9.02, stdev=12.17 bw (KiB/s) : min= 55, max=21667, per=42.45%, avg=4857.53, stdev=4836.16 write: io=31,804KiB, bw=1,421KiB/s, runt= 22907msec clat (msec): min= 1, max= 127, avg=13.23, stdev=13.84 bw (KiB/s) : min= 0, max= 6599, per=51.28%, avg=2008.50, stdev=1991.22 cpu : usr=7.32%, sys=0.42%, ctx=2324 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=18.3%, 4=8.8%, 10=30.7%, 20=32.2%, 50=8.7%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,443KiB/s, minb=3,814KiB/s, maxb=4,772KiB/s, mint=21973msec, maxt=27490msec WRITE: io=99,036KiB, aggrb=3,917KiB/s, minb=1,421KiB/s, maxb=1,563KiB/s, mint=21973msec, maxt=27490msec Disk stats (read/write): cciss!c0d0: ios=5837/2119, merge=849/185, ticks=52572/35304, in_queue=87864, util=93.13% 5.32user 0.47system 0:28.89elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+198128outputs (0major+1034minor)pagefaults 0swaps