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] [ 4079/ 16855 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 15522/ 6509 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 5936/ 11280 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 6127/ 11320 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 8106/ 9597 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 3189/ 12958 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 11121/ 5306 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 13092/ 2734 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 9528/ 5506 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 8037/ 6615 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7911/ 5900 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 8265/ 4445 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 6493/ 5217 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 8850/ 3006 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7029/ 3092 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 5209/ 3429 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.3% done] [ 10370/ 524 kb/s] [eta 00m:12s] Threads: 3: [mVm] [60.6% done] [ 27566/ 81 kb/s] [eta 00m:13s] Threads: 2: [m_m] [61.8% done] [ 18525/ 934 kb/s] [eta 00m:13s] Threads: 2: [V_m] [62.9% done] [ 11300/ 463 kb/s] [eta 00m:13s] Threads: 2: [V_m] [63.9% done] [ 21731/ 154 kb/s] [eta 00m:13s] Threads: 1: [__m] [64.9% done] [ 10504/ 1800 kb/s] [eta 00m:13s] Threads: 1: [__V] [69.4% done] [ 5510/ 1637 kb/s] [eta 00m:11s] Threads: 1: [__V] [89.7% done] [ 29630/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=9097 read : io=100MiB, bw=4,394KiB/s, runt= 23861msec clat (msec): min= 0, max= 133, avg= 8.05, stdev=13.78 bw (KiB/s) : min= 45, max=26478, per=45.54%, avg=5304.09, stdev=6213.77 write: io=38,072KiB, bw=1,783KiB/s, runt= 21860msec clat (msec): min= 1, max= 90, avg=11.79, stdev= 7.81 bw (KiB/s) : min= 0, max= 6094, per=48.29%, avg=2685.30, stdev=1894.93 cpu : usr=7.64%, sys=0.54%, ctx=2299 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=22.2%, 4=8.6%, 10=33.7%, 20=27.3%, 50=7.1%, 100=0.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9098 read : io=100MiB, bw=5,010KiB/s, runt= 20927msec clat (msec): min= 0, max= 52, avg= 6.65, stdev= 6.87 bw (KiB/s) : min= 15, max=26082, per=54.93%, avg=6397.20, stdev=7342.56 write: io=48,440KiB, bw=2,625KiB/s, runt= 18896msec clat (msec): min= 1, max= 42, avg=13.06, stdev= 6.59 bw (KiB/s) : min= 0, max= 8434, per=77.70%, avg=4321.16, stdev=3167.10 cpu : usr=9.04%, sys=0.73%, ctx=2178 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=21.0%, 4=9.8%, 10=32.4%, 20=28.7%, 50=7.9%, 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=9099 read : io=100MiB, bw=3,882KiB/s, runt= 27010msec clat (msec): min= 0, max= 123, avg= 7.11, stdev=13.71 bw (KiB/s) : min= 37, max=33865, per=45.51%, avg=5300.47, stdev=7875.26 write: io=49,924KiB, bw=2,034KiB/s, runt= 25122msec clat (msec): min= 1, max= 136, avg=13.95, stdev=17.58 bw (KiB/s) : min= 0, max= 7107, per=45.80%, avg=2546.67, stdev=2322.65 cpu : usr=6.95%, sys=0.59%, ctx=2557 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=29.7%, 4=8.0%, 10=29.0%, 20=23.8%, 50=7.5%, 100=0.3% 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=11,646KiB/s, minb=3,882KiB/s, maxb=5,010KiB/s, mint=20927msec, maxt=27010msec WRITE: io=133MiB, aggrb=5,561KiB/s, minb=1,783KiB/s, maxb=2,625KiB/s, mint=20927msec, maxt=27010msec Disk stats (read/write): cciss!c0d0: ios=5324/2523, merge=867/192, ticks=40336/39600, in_queue=79924, util=95.68% 5.60user 0.54system 0:27.35elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+272912outputs (0major+1032minor)pagefaults 0swaps