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] [ 16278/ 6833 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 17404/ 3738 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 10461/ 8049 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 5682/ 13003 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 11543/ 5413 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 11511/ 5438 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 9684/ 7541 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 13878/ 2908 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 11262/ 3445 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 6688/ 6005 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 4295/ 9489 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9029/ 4323 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 10282/ 1452 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 6137/ 4840 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6577/ 3062 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 6410/ 2229 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 2436/ 4372 kb/s] [eta 00m:13s] Threads: 3: [mVm] [60.6% done] [ 13190/ 573 kb/s] [eta 00m:13s] Threads: 3: [mVm] [60.0% done] [ 21118/ 785 kb/s] [eta 00m:14s] Threads: 2: [m_m] [59.5% done] [ 15555/ 113 kb/s] [eta 00m:15s] Threads: 2: [m_V] [60.5% done] [ 23335/ 443 kb/s] [eta 00m:15s] Threads: 1: [m__] [61.5% done] [ 14035/ 1422 kb/s] [eta 00m:15s] Threads: 1: [m__] [65.8% done] [ 4218/ 2505 kb/s] [eta 00m:13s] Threads: 1: [V__] [74.3% done] [ 13181/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=2908 read : io=100MiB, bw=3,856KiB/s, runt= 27189msec clat (msec): min= 0, max= 187, avg= 9.83, stdev=14.48 bw (KiB/s) : min= 36, max=25010, per=38.29%, avg=4429.59, stdev=4967.68 write: io=30,832KiB, bw=1,230KiB/s, runt= 25657msec clat (msec): min= 1, max= 182, avg=17.05, stdev=22.10 bw (KiB/s) : min= 0, max= 6375, per=50.75%, avg=2243.67, stdev=2148.68 cpu : usr=6.64%, sys=0.54%, ctx=2287 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=19.7%, 4=9.2%, 10=28.1%, 20=29.2%, 50=11.7%, 100=0.2% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2909 read : io=100MiB, bw=4,780KiB/s, runt= 21935msec clat (msec): min= 0, max= 113, avg= 6.65, stdev= 7.89 bw (KiB/s) : min= 19, max=23316, per=53.34%, avg=6171.40, stdev=6475.35 write: io=43,180KiB, bw=2,262KiB/s, runt= 19539msec clat (msec): min= 1, max= 68, avg=11.05, stdev= 7.50 bw (KiB/s) : min= 0, max= 7790, per=71.03%, avg=3140.05, stdev=2625.43 cpu : usr=8.46%, sys=0.58%, ctx=2400 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=24.2%, 4=9.3%, 10=32.3%, 20=26.3%, 50=7.6%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2910 read : io=100MiB, bw=4,366KiB/s, runt= 24014msec clat (msec): min= 0, max= 122, avg= 7.91, stdev=11.92 bw (KiB/s) : min= 21, max=23740, per=47.29%, avg=5471.26, stdev=5587.39 write: io=36,764KiB, bw=1,697KiB/s, runt= 22173msec clat (msec): min= 1, max= 122, avg=13.17, stdev=13.50 bw (KiB/s) : min= 0, max= 7013, per=58.85%, avg=2601.81, stdev=2158.15 cpu : usr=7.48%, sys=0.38%, ctx=2283 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=22.8%, 4=7.3%, 10=32.9%, 20=27.2%, 50=8.6%, 100=0.2% 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=11,569KiB/s, minb=3,856KiB/s, maxb=4,780KiB/s, mint=21935msec, maxt=27189msec WRITE: io=108MiB, aggrb=4,421KiB/s, minb=1,230KiB/s, maxb=2,262KiB/s, mint=21935msec, maxt=27189msec Disk stats (read/write): cciss!c0d0: ios=5584/2253, merge=1034/135, ticks=46896/31304, in_queue=78196, util=96.05% 5.46user 0.47system 0:27.49elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+221592outputs (0major+1033minor)pagefaults 0swaps