[cfe-dev] Limit clangd ram and processor usage

Deep Majumder via cfe-dev cfe-dev at lists.llvm.org
Tue Mar 9 06:41:47 PST 2021

HI Nathan,
How do I ascertain that I have ptmalloc2 on my system (I am on Ubuntu 20.04
The file /usr/include/malloc.h is not the same as the file at
(this is the version of ptmalloc2 I found online).
Warm regards,

On Tue, Mar 9, 2021 at 7:57 PM Nathan James <n.james93 at hotmail.co.uk> wrote:

> Hi Deep,
> Does your system use glibcs ptmalloc2(most linux systems do). If that
> is the case, there was an issue with the allocation patterns used in
> clangd causing arenas to continuously grow. This has been addressed in
> the upcoming clangd-12 release. If that's not the case, would you
> consider filing a bug report at https://github.com/clangd/clangd/issues
>  please.
> ~
> Nathan James
> On Tue, 2021-03-09 at 19:16 +0530, Deep Majumder via cfe-dev wrote:
> > Hi everyone,
> > I use clangd in Neovim (and CoC). Now the thing is that clangd while
> > working on llvm source code peaks CPU usage on 4 cores. The RAM usage
> > spikes to about 3gb. Is there a way to limit this?
> > Warm regards,
> > Deep
> > _______________________________________________
> > cfe-dev mailing list
> > cfe-dev at lists.llvm.org
> > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
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