On Thu, Aug 01, 2024 at 11:35:05AM +0200, Peter Zijlstra wrote:
> On Wed, Jul 31, 2024 at 02:42:56PM -0700, Andrii Nakryiko wrote:
> > This patch switches uprobes SRCU usage to RCU Tasks Trace flavor, which
> > is optimized for more lightweight and quick readers (at the expense of
> > slower writer
On Thu, Aug 1, 2024 at 2:35 AM Peter Zijlstra wrote:
>
> On Wed, Jul 31, 2024 at 02:42:56PM -0700, Andrii Nakryiko wrote:
> > This patch switches uprobes SRCU usage to RCU Tasks Trace flavor, which
> > is optimized for more lightweight and quick readers (at the expense of
> > slower writers, which
On Wed, Jul 31, 2024 at 02:42:56PM -0700, Andrii Nakryiko wrote:
> This patch switches uprobes SRCU usage to RCU Tasks Trace flavor, which
> is optimized for more lightweight and quick readers (at the expense of
> slower writers, which for uprobes is a fine tradeof) and has better
> performance and
This patch switches uprobes SRCU usage to RCU Tasks Trace flavor, which
is optimized for more lightweight and quick readers (at the expense of
slower writers, which for uprobes is a fine tradeof) and has better
performance and scalability with number of CPUs.
Similarly to baseline vs SRCU, we've b
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