Re: [patch 1/4] KMON - kmon device/instrumentation ...

2007-05-10 Thread Davide Libenzi
On Thu, 10 May 2007, Andi Kleen wrote: > Davide Libenzi <[EMAIL PROTECTED]> writes: > > > This patch serie introduces a way to log high frequency/volume data > > out of the kernel. Logging scheduler operations for example, with > > loads that generate tenths of thousands of context switches per s

Re: [patch 1/4] KMON - kmon device/instrumentation ...

2007-05-10 Thread Andi Kleen
Davide Libenzi <[EMAIL PROTECTED]> writes: > This patch serie introduces a way to log high frequency/volume data > out of the kernel. Logging scheduler operations for example, with > loads that generate tenths of thousands of context switches per second > (possibly from multiple CPUs), can overloa

[patch 1/4] KMON - kmon device/instrumentation ...

2007-05-06 Thread Davide Libenzi
This patch serie introduces a way to log high frequency/volume data out of the kernel. Logging scheduler operations for example, with loads that generate tenths of thousands of context switches per second (possibly from multiple CPUs), can overload the kernel printk. Also, logging in binary form he