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] [ 18281/ 3360 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 9224/ 8955 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 6074/ 13312 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 18915/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 9211/ 8322 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 11625/ 6400 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 3742/ 11129 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 10077/ 6343 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 17160/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 11316/ 2186 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 8720/ 4230 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 6578/ 5436 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 6582/ 4697 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 8708/ 2551 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 5237/ 4136 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7964/ 1670 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 7037/ 995 kb/s] [eta 00m:12s] Threads: 3: [mVm] [62.5% done] [ 21284/ 73 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.8% done] [ 23206/ 0 kb/s] [eta 00m:13s] Threads: 2: [m_m] [62.9% done] [ 10305/ 199 kb/s] [eta 00m:13s] Threads: 2: [V_m] [63.9% done] [ 11507/ 109 kb/s] [eta 00m:13s] Threads: 2: [V_m] [64.9% done] [ 16213/ 121 kb/s] [eta 00m:13s] Threads: 1: [__m] [67.6% done] [ 9520/ 24 kb/s] [eta 00m:12s] Threads: 1: [__V] [78.8% done] [ 17980/ 357 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=12286 read : io=100MiB, bw=4,286KiB/s, runt= 24464msec clat (msec): min= 0, max= 137, avg=10.13, stdev=13.43 bw (KiB/s) : min= 15, max=19603, per=39.94%, avg=4645.72, stdev=3904.07 write: io=28,480KiB, bw=1,284KiB/s, runt= 22699msec clat (msec): min= 2, max= 50, avg=14.23, stdev= 8.23 bw (KiB/s) : min= 0, max= 6929, per=73.09%, avg=3160.50, stdev=2881.86 cpu : usr=6.75%, sys=0.46%, ctx=2043 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=12.9%, 4=8.7%, 10=33.3%, 20=33.6%, 50=10.2%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12287 read : io=100MiB, bw=4,894KiB/s, runt= 21423msec clat (msec): min= 0, max= 44, avg= 6.63, stdev= 7.22 bw (KiB/s) : min= 73, max=24355, per=57.91%, avg=6736.59, stdev=6827.46 write: io=45,368KiB, bw=2,406KiB/s, runt= 19308msec clat (msec): min= 1, max= 48, avg=12.70, stdev= 7.35 bw (KiB/s) : min= 0, max= 8855, per=81.59%, avg=3527.95, stdev=2779.26 cpu : usr=8.87%, sys=0.54%, ctx=2224 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=10.7%, 10=30.0%, 20=26.8%, 50=9.4%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12288 read : io=100MiB, bw=3,877KiB/s, runt= 27043msec clat (msec): min= 0, max= 123, avg= 9.50, stdev=15.28 bw (KiB/s) : min= 5, max=21722, per=38.27%, avg=4451.10, stdev=5300.19 write: io=33,336KiB, bw=1,344KiB/s, runt= 25380msec clat (msec): min= 1, max= 117, avg=15.17, stdev=15.95 bw (KiB/s) : min= 0, max= 7377, per=46.22%, avg=1998.63, stdev=2203.24 cpu : usr=6.18%, sys=0.35%, ctx=2268 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=18.5%, 4=10.6%, 10=29.3%, 20=30.2%, 50=9.1%, 100=0.6% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,632KiB/s, minb=3,877KiB/s, maxb=4,894KiB/s, mint=21423msec, maxt=27043msec WRITE: io=105MiB, aggrb=4,324KiB/s, minb=1,284KiB/s, maxb=2,406KiB/s, mint=21423msec, maxt=27043msec Disk stats (read/write): cciss!c0d0: ios=5859/2036, merge=950/107, ticks=53504/30600, in_queue=84104, util=96.32% 5.23user 0.42system 0:27.35elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+214408outputs (0major+1024minor)pagefaults 0swaps