Re: Does oprofile suffer from aliasing?
Grant Edwards <[email protected]>
| Newsgroups | gmane.linux.oprofile |
|---|---|
| Message-ID | <[email protected]> |
On 2015-04-29, Michael Petlan <[email protected]> wrote: > oprofile can operate basically in two different modes. The main approach > is to use hardware PMU. [...] > In case PMU cannot be used (your CPU is not supported by oprofile OR > your CPU doesn't have PMU support OR your kernel is too old OR you're > using some virtualization without support of PMU etc), there's a > fallback mode (TIMER). When the timer mode is used, the interrupts > are generated by software and it works pretty much like you > described. Unfortuantely, I can't find any indication that my CPU (ARM926) has any PMU support (regardless of kernel version). So it looks like I'm still getting nowhere. -- Grant Edwards grant.b.edwards Yow! I don't understand at the HUMOUR of the THREE gmail.com STOOGES!! ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y