"Brent W. Baccala" writes:
> On Thu, Sep 22, 2016 at 12:21 PM, Justus Winter wrote:
>
>>
>> % ~/build/machometer/machometer
>> N: 33554432 (1<<25), qlimit: 5
>> mach_print: 5s75us171.363354ns5835553.391 (1/s)
>>nullmsg: 6s33us
On Thu, Sep 22, 2016 at 12:21 PM, Justus Winter wrote:
>
> % ~/build/machometer/machometer
> N: 33554432 (1<<25), qlimit: 5
> mach_print: 5s75us171.363354ns5835553.391 (1/s)
>nullmsg: 6s33us188.648701ns5300858.136 (1/s)
> producer:
From: Justus Winter <4win...@informatik.uni-hamburg.de>
Currently, GNU Mach uses trap gates on i386 which are known to be slow
compared to modern alternatives like SYSENTER/SYSEXIT from Intel or
SYSCALL/SYSRET from AMD. To make use of these instructions, we need
to detect at runtime whether the