fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.5% done] [ 13478/ 8602 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 5973/ 15985 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 10699/ 11548 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 5424/ 15290 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 16826/ 4339 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 15120/ 4502 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 13864/ 6790 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 14464/ 6146 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 10569/ 6818 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10609/ 5384 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9793/ 4608 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11117/ 2994 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 6302/ 6456 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 8317/ 3941 kb/s] [eta 00m:09s] Threads: 3: [VmV] [65.4% done] [ 14571/ 2271 kb/s] [eta 00m:09s] Threads: 3: [VmV] [64.3% done] [ 34515/ 0 kb/s] [eta 00m:10s] Threads: 3: [VmV] [65.5% done] [ 31500/ 0 kb/s] [eta 00m:10s] Threads: 1: [_V_] [76.9% done] [ 34247/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=23598 read : io=100MiB, bw=5,339KiB/s, runt= 19637msec slat (msec): min= 0, max= 3233, avg=1120.49, stdev=1197.43 clat (msec): min= 1, max= 239, avg=47.16, stdev=51.74 bw (KiB/s) : min= 56, max=23822, per=44.19%, avg=6707.78, stdev=6657.75 write: io=55,120KiB, bw=3,416KiB/s, runt= 16523msec slat (msec): min= 0, max= 62, avg= 0.77, stdev= 2.47 clat (msec): min= 8, max= 317, avg=81.05, stdev=57.55 bw (KiB/s) : min= 0, max=12489, per=63.85%, avg=4167.81, stdev=2875.30 cpu : usr=9.19%, sys=0.86%, ctx=1166 IO depths : 1=0.1%, 2=1.2%, 4=45.3%, 8=53.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.6%, 10=15.5%, 20=16.4%, 50=19.8%, 100=26.3% lat (msec): 250=18.9%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23599 read : io=100MiB, bw=5,059KiB/s, runt= 20724msec slat (msec): min= 0, max= 1261, avg=181.12, stdev=343.15 clat (msec): min= 0, max= 1003, avg=67.63, stdev=77.72 bw (KiB/s) : min= 67, max=33926, per=32.16%, avg=4881.61, stdev=5800.21 write: io=33,360KiB, bw=1,755KiB/s, runt= 19462msec slat (msec): min= 0, max= 11, avg= 0.91, stdev= 1.80 clat (msec): min= 8, max= 388, avg=101.40, stdev=76.51 bw (KiB/s) : min= 0, max=12939, per=55.68%, avg=3634.88, stdev=3643.40 cpu : usr=8.34%, sys=0.48%, ctx=1052 IO depths : 1=0.3%, 2=1.8%, 4=42.6%, 8=55.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=3.7%, 20=14.1%, 50=28.3%, 100=28.9% lat (msec): 250=22.2%, 500=1.3%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23600 read : io=100MiB, bw=5,497KiB/s, runt= 19075msec slat (msec): min= 0, max= 2376, avg=319.20, stdev=621.86 clat (msec): min= 0, max= 336, avg=64.14, stdev=55.47 bw (KiB/s) : min= 842, max=18536, per=39.72%, avg=6029.28, stdev=4229.77 write: io=35,596KiB, bw=2,208KiB/s, runt= 16502msec slat (msec): min= 0, max= 36, avg= 1.02, stdev= 3.12 clat (msec): min= 0, max= 280, avg=76.99, stdev=53.01 bw (KiB/s) : min= 0, max= 9107, per=65.26%, avg=4260.46, stdev=3504.18 cpu : usr=9.31%, sys=0.48%, ctx=1082 IO depths : 1=0.2%, 2=2.1%, 4=43.9%, 8=53.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.5%, 20=15.5%, 50=27.5%, 100=31.2% lat (msec): 250=20.8%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,179KiB/s, minb=5,059KiB/s, maxb=5,497KiB/s, mint=19075msec, maxt=20724msec WRITE: io=121MiB, aggrb=6,528KiB/s, minb=1,755KiB/s, maxb=3,416KiB/s, mint=19075msec, maxt=20724msec Disk stats (read/write): cciss!c0d0: ios=5437/2122, merge=1302/369, ticks=332132/189552, in_queue=521668, util=99.08% 5.38user 0.38system 0:20.98elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+248184outputs (0major+2363minor)pagefaults 0swaps