Skip to content

[release/7.0] fix lower heap hard limit condition for regions #76588

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
carlossanlop merged 8 commits into from
Oct 5, 2022
Merged

[release/7.0] fix lower heap hard limit condition for regions #76588

Changes from 1 commit
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
ebeab20
fix lower heap hard limit condition for regions
mangod9 Sep 29, 2022
6eaf767
adjust region sizes based on individual heap sizes
mangod9 Sep 30, 2022
8c095e2
updated comment
mangod9 Sep 30, 2022
a41bff2
more tuning
mangod9 Sep 30, 2022
13bf5dd
on more tuning update.
mangod9 Sep 30, 2022
8ceb001
fixing the case for per heap hard_limit and some styling changes.
mangod9 Oct 3, 2022
5ebfcb2
CR updates
mangod9 Oct 3, 2022
ed6da61
small refactor
mangod9 Oct 4, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Next Next commit
fix lower heap hard limit condition for regions
  • Loading branch information
@mangod9
mangod9 authored and github-actions committed Oct 4, 2022
commit ebeab20491f1ec703c01fc04abd3d6f00be70d59
5 changes: 4 additions & 1 deletion src/coreclr/gc/gc.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44895,10 +44895,13 @@ HRESULT GCHeap::Initialize()
{
if (gc_heap::heap_hard_limit)
{
gc_heap::regions_range = 2 * gc_heap::heap_hard_limit;
// Keep the reservation size for regions similar to that for segments.
// We will initially reserve 6x the configured hard limit
gc_heap::regions_range = 6 * gc_heap::heap_hard_limit;
}
else
{
// If no hard_limit is configured the reservation size is max of 256gb or 2x physical limit
gc_heap::regions_range = max(((size_t)256 * 1024 * 1024 * 1024), (size_t)(2 * gc_heap::total_physical_mem));
}
gc_heap::regions_range = align_on_page(gc_heap::regions_range);
Expand Down