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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH common] fix #3527: cgroup: drop file buffers from memory usage
Date: Wed, 14 Jul 2021 09:42:15 +0200	[thread overview]
Message-ID: <20210714074215.45274-1-w.bumiller@proxmox.com> (raw)

matches the behavior of lxcfs

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/PVE/CGroup.pm | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/PVE/CGroup.pm b/src/PVE/CGroup.pm
index f82cbb9..21681b8 100644
--- a/src/PVE/CGroup.pm
+++ b/src/PVE/CGroup.pm
@@ -341,13 +341,11 @@ sub get_memory_stat {
     } elsif ($ver == 2) {
 	my $mem = file_get_contents("$path/memory.current");
 	my $swap = file_get_contents("$path/memory.swap.current");
+	my $stat = parse_flat_keyed_file(file_get_contents("$path/memory.stat"));
 
 	chomp ($mem, $swap);
 
-	# FIXME: For the cgv1 equivalent of `total_cache` we may need to sum up
-	# the values in `memory.stat`...
-
-	$res->{mem} = $mem;
+	$res->{mem} = $mem - $stat->{file};
 	$res->{swap} = $swap;
     } elsif ($ver == 1) {
 	# cgroupv1 environment:
-- 
2.30.2





             reply	other threads:[~2021-07-14  7:42 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-14  7:42 Wolfgang Bumiller [this message]
2021-07-14 10:24 ` [pve-devel] applied: " Thomas Lamprecht

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