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] [13.0% done] [ 3819/ 16664 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 16457/ 3466 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.8% done] [ 13498/ 3340 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 7590/ 7647 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 14644/ 2986 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 4286/ 12458 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 14071/ 3640 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 11682/ 5408 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 16416/ 398 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 10073/ 4299 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 7168/ 5477 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 6631/ 5583 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 5030/ 5883 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 5888/ 4953 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4067/ 5506 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6993/ 2560 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 2068/ 5753 kb/s] [eta 00m:12s] Threads: 3: [mVm] [62.5% done] [ 13763/ 930 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.8% done] [ 17184/ 528 kb/s] [eta 00m:13s] Threads: 2: [m_m] [62.9% done] [ 10877/ 3112 kb/s] [eta 00m:13s] Threads: 2: [V_m] [63.9% done] [ 14899/ 138 kb/s] [eta 00m:13s] Threads: 2: [V_m] [64.9% done] [ 28452/ 0 kb/s] [eta 00m:13s] Threads: 1: [__m] [65.8% done] [ 10589/ 1214 kb/s] [eta 00m:13s] Threads: 1: [__V] [76.5% done] [ 16765/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=3579 read : io=100MiB, bw=4,252KiB/s, runt= 24657msec clat (msec): min= 0, max= 125, avg= 7.19, stdev=12.81 bw (KiB/s) : min= 15, max=29218, per=49.82%, avg=5757.16, stdev=7396.89 write: io=46,092KiB, bw=2,074KiB/s, runt= 22752msec clat (msec): min= 1, max= 131, avg=13.24, stdev=12.03 bw (KiB/s) : min= 0, max= 8447, per=62.05%, avg=3034.16, stdev=2604.93 cpu : usr=7.66%, sys=0.37%, ctx=2440 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=27.1%, 4=8.0%, 10=28.7%, 20=27.1%, 50=7.8%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3580 read : io=100MiB, bw=4,831KiB/s, runt= 21705msec clat (msec): min= 0, max= 106, avg= 7.60, stdev= 8.48 bw (KiB/s) : min= 99, max=25690, per=49.99%, avg=5777.83, stdev=5352.38 write: io=35,668KiB, bw=1,852KiB/s, runt= 19711msec clat (msec): min= 1, max= 65, avg=12.04, stdev= 7.89 bw (KiB/s) : min= 0, max= 7285, per=60.20%, avg=2943.67, stdev=2257.35 cpu : usr=8.40%, sys=0.66%, ctx=2175 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=22.7%, 4=10.2%, 10=27.8%, 20=29.5%, 50=9.5%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3581 read : io=100MiB, bw=3,852KiB/s, runt= 27217msec clat (msec): min= 0, max= 119, avg= 8.41, stdev=13.62 bw (KiB/s) : min= 8, max=27394, per=41.95%, avg=4848.24, stdev=5838.45 write: io=39,948KiB, bw=1,605KiB/s, runt= 25485msec clat (msec): min= 1, max= 195, avg=16.41, stdev=20.80 bw (KiB/s) : min= 0, max= 7064, per=46.83%, avg=2289.88, stdev=2248.40 cpu : usr=6.29%, sys=0.38%, ctx=2344 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=23.6%, 4=8.1%, 10=29.1%, 20=27.9%, 50=8.9%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,557KiB/s, minb=3,852KiB/s, maxb=4,831KiB/s, mint=21705msec, maxt=27217msec WRITE: io=119MiB, aggrb=4,890KiB/s, minb=1,605KiB/s, maxb=2,074KiB/s, mint=21705msec, maxt=27217msec Disk stats (read/write): cciss!c0d0: ios=5548/2554, merge=836/136, ticks=45524/82856, in_queue=128372, util=96.21% 5.43user 0.43system 0:27.53elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+243456outputs (0major+1026minor)pagefaults 0swaps