Messages in this thread |  | | Date | Thu, 15 Aug 2002 16:35:25 -0700 | From | William Lee Irwin III <> | Subject | Re: 2.5.31 kmap_atomic copy_*_user benefits |
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On Thu, Aug 15, 2002 at 04:21:26PM -0700, William Lee Irwin III wrote: > With and without kmap_atomic() -based copy_*_user() patches from akpm. > Taken on a 16x/16GB box. > Take 1: total throughput: > before: > Throughput 32.3019 MB/sec (NB=40.3774 MB/sec 323.019 MBit/sec) 512 procs > after: > Throughput 46.9837 MB/sec (NB=58.7296 MB/sec 469.837 MBit/sec) 512 procs > In the follow-ups I'll include oprofile numbers for each and vmstat logs.
doh! the workload was dbench 512
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