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] [ 10477/ 10571 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 13959/ 7118 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 12792/ 5983 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 12210/ 6621 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 12796/ 5092 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 12052/ 5653 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 3449/ 11401 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 14085/ 3973 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 10042/ 4161 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 8720/ 5548 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9469/ 3957 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 7293/ 4661 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 10331/ 2017 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 9371/ 2249 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 5979/ 3750 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 2892/ 6174 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4900/ 2820 kb/s] [eta 00m:11s] Threads: 3: [mVm] [64.5% done] [ 3254/ 3111 kb/s] [eta 00m:11s] Threads: 3: [mVm] [65.6% done] [ 19442/ 0 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 12853/ 0 kb/s] [eta 00m:11s] Threads: 3: [mVm] [67.6% done] [ 10803/ 1110 kb/s] [eta 00m:11s] Threads: 2: [V_V] [72.7% done] [ 18625/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [80.6% done] [ 20333/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [83.9% done] [ 16469/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=28165 read : io=100MiB, bw=3,947KiB/s, runt= 26565msec clat (msec): min= 0, max= 208, avg= 9.97, stdev=17.32 bw (KiB/s) : min= 13, max=13110, per=36.82%, avg=4359.93, stdev=3424.15 write: io=34,216KiB, bw=1,504KiB/s, runt= 23288msec clat (msec): min= 1, max= 208, avg=13.10, stdev=14.77 bw (KiB/s) : min= 0, max= 7315, per=60.77%, avg=2522.05, stdev=1997.63 cpu : usr=6.75%, sys=0.38%, 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=19.8%, 4=8.2%, 10=31.4%, 20=29.7%, 50=8.8%, 100=0.5% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28166 read : io=100MiB, bw=4,508KiB/s, runt= 23256msec clat (msec): min= 0, max= 212, avg= 8.84, stdev=13.09 bw (KiB/s) : min= 8, max=18742, per=42.06%, avg=4980.16, stdev=4260.26 write: io=35,128KiB, bw=1,796KiB/s, runt= 20018msec clat (msec): min= 1, max= 48, avg=10.94, stdev= 7.35 bw (KiB/s) : min= 0, max= 7350, per=69.30%, avg=2875.89, stdev=2736.33 cpu : usr=7.50%, sys=0.53%, ctx=2172 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=21.5%, 4=8.5%, 10=30.0%, 20=30.1%, 50=9.3%, 100=0.4% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28167 read : io=100MiB, bw=3,967KiB/s, runt= 26426msec clat (msec): min= 0, max= 218, avg=10.78, stdev=18.09 bw (KiB/s) : min= 31, max=14226, per=37.41%, avg=4429.86, stdev=3159.71 write: io=25,044KiB, bw=1,110KiB/s, runt= 23102msec clat (msec): min= 1, max= 121, avg=12.55, stdev=10.09 bw (KiB/s) : min= 0, max= 5783, per=53.49%, avg=2219.87, stdev=2036.06 cpu : usr=6.31%, sys=0.33%, ctx=2112 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=15.8%, 4=8.8%, 10=31.7%, 20=32.7%, 50=8.9%, 100=0.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,841KiB/s, minb=3,947KiB/s, maxb=4,508KiB/s, mint=23256msec, maxt=26565msec WRITE: io=94,388KiB, aggrb=4,150KiB/s, minb=1,110KiB/s, maxb=1,796KiB/s, mint=23256msec, maxt=26565msec Disk stats (read/write): cciss!c0d0: ios=5715/2044, merge=903/149, ticks=58296/28456, in_queue=86736, util=97.79% 5.20user 0.44system 0:26.89elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+188808outputs (0major+1023minor)pagefaults 0swaps