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] [ 10896/ 9745 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 16066/ 4559 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 16327/ 3754 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 12495/ 6263 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 11340/ 6300 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 11698/ 5267 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 8753/ 7834 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 3083/ 13390 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 11401/ 3148 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 9839/ 4510 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 12080/ 1948 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 9404/ 4226 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 5523/ 5572 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 10233/ 390 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 5100/ 3392 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 4384/ 4466 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 3343/ 4238 kb/s] [eta 00m:11s] Threads: 3: [mmV] [62.5% done] [ 13622/ 158 kb/s] [eta 00m:12s] Threads: 3: [mmV] [63.6% done] [ 20915/ 1460 kb/s] [eta 00m:12s] Threads: 3: [mmV] [64.7% done] [ 18942/ 667 kb/s] [eta 00m:12s] Threads: 2: [mV_] [65.7% done] [ 9249/ 1655 kb/s] [eta 00m:12s] Threads: 2: [mV_] [64.9% done] [ 21012/ 398 kb/s] [eta 00m:13s] Threads: 2: [mV_] [67.6% done] [ 12426/ 1769 kb/s] [eta 00m:12s] Threads: 1: [V__] [78.8% done] [ 17681/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=14556 read : io=100MiB, bw=3,888KiB/s, runt= 26964msec clat (msec): min= 0, max= 132, avg= 9.39, stdev=13.24 bw (KiB/s) : min= 7, max=20267, per=34.78%, avg=4057.07, stdev=4286.15 write: io=29,524KiB, bw=1,191KiB/s, runt= 25374msec clat (msec): min= 1, max= 206, avg=15.85, stdev=22.73 bw (KiB/s) : min= 0, max= 5514, per=33.65%, avg=1555.90, stdev=1515.72 cpu : usr=7.06%, sys=0.34%, ctx=2228 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=18.6%, 4=8.7%, 10=31.7%, 20=29.3%, 50=9.5%, 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=14557 read : io=100MiB, bw=4,142KiB/s, runt= 25310msec clat (msec): min= 0, max= 125, avg= 8.51, stdev=12.61 bw (KiB/s) : min= 3, max=20528, per=40.63%, avg=4739.75, stdev=4988.70 write: io=39,228KiB, bw=1,762KiB/s, runt= 22791msec clat (msec): min= 1, max= 123, avg=13.11, stdev=14.56 bw (KiB/s) : min= 0, max= 7974, per=61.58%, avg=2847.48, stdev=2833.77 cpu : usr=7.16%, sys=0.41%, ctx=2331 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=20.7%, 4=8.9%, 10=32.2%, 20=28.8%, 50=8.0%, 100=0.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14558 read : io=100MiB, bw=4,716KiB/s, runt= 22230msec clat (msec): min= 0, max= 106, avg= 7.08, stdev= 9.00 bw (KiB/s) : min= 6, max=28745, per=50.05%, avg=5839.33, stdev=6467.16 write: io=45,844KiB, bw=2,390KiB/s, runt= 19638msec clat (msec): min= 1, max= 49, avg=12.44, stdev= 7.23 bw (KiB/s) : min= 0, max= 6371, per=66.41%, avg=3070.76, stdev=2014.43 cpu : usr=8.69%, sys=0.45%, ctx=2239 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=25.8%, 4=8.3%, 10=27.5%, 20=28.4%, 50=9.7%, 100=0.2% 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=11,666KiB/s, minb=3,888KiB/s, maxb=4,716KiB/s, mint=22230msec, maxt=26964msec WRITE: io=112MiB, aggrb=4,624KiB/s, minb=1,191KiB/s, maxb=2,390KiB/s, mint=22230msec, maxt=26964msec Disk stats (read/write): cciss!c0d0: ios=5792/2383, merge=871/189, ticks=50040/35956, in_queue=85996, util=97.01% 5.66user 0.42system 0:27.28elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+229232outputs (0major+1034minor)pagefaults 0swaps