configuring pbs-entries-max can avoid failing backups due to a high
amount of files in folders where a folder exclusion is not possible

Signed-off-by: Alexander Zeidler <a.zeid...@proxmox.com>
---
Changes since v3:
  Apply Fiona's comments:
  * simplify description

Changes since v2:
  Apply Fiona's comments:
  * rephrase description
  * fix dot style nit

Changes since v1:
  * improve description
  * move description to 'performance' section
  * remove arrow alignment


 src/PVE/VZDump/Common.pm | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/PVE/VZDump/Common.pm b/src/PVE/VZDump/Common.pm
index 31e9fdb..be605af 100644
--- a/src/PVE/VZDump/Common.pm
+++ b/src/PVE/VZDump/Common.pm
@@ -88,6 +88,15 @@ PVE::JSONSchema::register_format('backup-performance', {
        default => 16,
        optional => 1,
     },
+    'pbs-entries-max' => {
+       description => "Applies to container backups sent to PBS. Limits the 
number of entries "
+           ."allowed in memory at a given time to avoid unintended OOM 
situations. Increase it to "
+           ."enable backups of containers with a large amount of files.",
+       type => 'integer',
+       minimum => 1,
+       default => 1048576,
+       optional => 1,
+    },
 });
 
 my $confdesc = {
-- 
2.39.2



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