fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 11499/ 19281 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 17611/ 6615 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 16453/ 8829 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 20727/ 6879 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 19529/ 3693 kb/s] [eta 00m:16s] Threads: 3: [mmF] [32.0% done] [ 4270/ 5688 kb/s] [eta 00m:17s] Threads: 3: [mmF] [33.3% done] [ 4807/ 373 kb/s] [eta 00m:18s] Threads: 2: [mm_] [37.0% done] [ 48022/ 5176 kb/s] [eta 00m:17s] Threads: 2: [mm_] [44.0% done] [ 19228/ 1280 kb/s] [eta 00m:14s] Threads: 2: [mm_] [52.2% done] [ 13027/ 7570 kb/s] [eta 00m:11s] Threads: 2: [mm_] [56.5% done] [ 17915/ 0 kb/s] [eta 00m:10s] Threads: 2: [mm_] [58.3% done] [ 5579/ 2324 kb/s] [eta 00m:10s] Threads: 2: [mm_] [60.0% done] [ 6286/ 906 kb/s] [eta 00m:10s] Threads: 2: [mF_] [61.5% done] [ 5985/ 776 kb/s] [eta 00m:10s] Threads: 2: [mF_] [60.7% done] [ 186/ 174 kb/s] [eta 00m:11s] Threads: 1: [m__] [64.3% done] [ 42150/ 85 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2137/ 3409 kb/s] [eta 00m:00s] Threads: 1: [V__] [71.4% done] [ 7094/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=13347 read : io=100MiB, bw=5,164KiB/s, runt= 20302msec clat (msec): min= 0, max= 692, avg= 6.66, stdev=29.36 bw (KiB/s) : min= 10, max=13639, per=28.91%, avg=4479.50, stdev=3977.12 write: io=31,208KiB, bw=1,600KiB/s, runt= 19962msec clat (msec): min= 0, max= 562, avg=13.42, stdev=43.86 bw (KiB/s) : min= 0, max=10481, per=49.80%, avg=2726.00, stdev=3346.77 cpu : usr=9.06%, sys=1.77%, ctx=4412 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=79.0%, 4=1.6%, 10=3.0%, 20=6.9%, 50=5.0%, 100=2.5% lat (msec): 250=1.5%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13348 read : io=100MiB, bw=5,896KiB/s, runt= 17784msec clat (msec): min= 0, max= 461, avg= 5.06, stdev=22.24 bw (KiB/s) : min= 7, max=13426, per=28.58%, avg=4428.56, stdev=4028.46 write: io=37,412KiB, bw=2,205KiB/s, runt= 17374msec clat (msec): min= 0, max= 464, avg=10.91, stdev=34.21 bw (KiB/s) : min= 0, max=11213, per=66.98%, avg=3666.37, stdev=3983.31 cpu : usr=11.16%, sys=2.34%, ctx=3787 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=82.0%, 4=1.1%, 10=3.0%, 20=5.2%, 50=5.2%, 100=1.9% lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13349 read : io=100MiB, bw=10,889KiB/s, runt= 9629msec clat (msec): min= 0, max= 144, avg= 1.79, stdev= 9.62 bw (KiB/s) : min= 8, max=20586, per=66.03%, avg=10230.09, stdev=7960.43 write: io=38,096KiB, bw=4,230KiB/s, runt= 9221msec clat (msec): min= 0, max= 166, avg= 4.71, stdev=17.13 bw (KiB/s) : min= 0, max=17400, per=125.84%, avg=6888.25, stdev=6787.88 cpu : usr=20.36%, sys=3.07%, ctx=2027 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=90.7%, 4=0.4%, 10=1.7%, 20=3.3%, 50=2.3%, 100=1.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,494KiB/s, minb=5,164KiB/s, maxb=10,889KiB/s, mint=9629msec, maxt=20302msec WRITE: io=104MiB, aggrb=5,474KiB/s, minb=1,600KiB/s, maxb=4,230KiB/s, mint=9629msec, maxt=20302msec Disk stats (read/write): cciss!c0d0: ios=10003/1500, merge=0/25265, ticks=34844/546296, in_queue=581144, util=92.19% 5.80user 1.08system 0:20.52elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 80024inputs+213464outputs (0major+104479minor)pagefaults 0swaps