Re: [PATCH v4 0/7] Thread memory improvements and fixes

From: Namhyung Kim
Date: Mon Mar 04 2024 - 13:57:21 EST


On Thu, 29 Feb 2024 21:36:38 -0800, Ian Rogers wrote:
> The next 6 patches (now 7) from:
> https://lore.kernel.org/lkml/20240202061532.1939474-1-irogers@xxxxxxxxxx/
> now the initial maps fixes have landed:
> https://lore.kernel.org/all/20240210031746.4057262-1-irogers@xxxxxxxxxx/
>
> Separate out and reimplement threads to use a hashmap for lower memory
> consumption and faster look up. The fixes a regression in memory usage
> where reference count checking switched to using non-invasive tree
> nodes. Reduce threads default size by 32 times and improve locking
> discipline. Also, fix regressions where tids had become unordered to
> make `perf report --tasks` and `perf trace --summary` output easier to
> read.
>
> [...]

Applied to perf-tools-next, thanks!

Best regards,
--
Namhyung Kim <namhyung@xxxxxxxxxx>