Skip to content
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

Limit zfs_dirty_data_max_max to 4G #6081

Merged
merged 1 commit into from
May 1, 2017
Merged

Limit zfs_dirty_data_max_max to 4G #6081

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
6 changes: 3 additions & 3 deletions module/zfs/arc.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6519,11 +6519,11 @@ arc_init(void)
* If it has been set by a module parameter, take that.
* Otherwise, use a percentage of physical memory defined by
* zfs_dirty_data_max_percent (default 10%) with a cap at
* zfs_dirty_data_max_max (default 25% of physical memory).
* zfs_dirty_data_max_max (default 4G or 25% of physical memory).
*/
if (zfs_dirty_data_max_max == 0)
zfs_dirty_data_max_max = allmem *
zfs_dirty_data_max_max_percent / 100;
zfs_dirty_data_max_max = MIN(4ULL * 1024 * 1024 * 1024,
allmem * zfs_dirty_data_max_max_percent / 100);

if (zfs_dirty_data_max == 0) {
zfs_dirty_data_max = allmem *
Expand Down