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From: Matthias Heiserer <m.heiserer@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [RFC common] procfstools: add arcsize to meminfo
Date: Wed, 25 Jan 2023 12:29:27 +0100	[thread overview]
Message-ID: <20230125112932.127145-3-m.heiserer@proxmox.com> (raw)
In-Reply-To: <20230125112932.127145-1-m.heiserer@proxmox.com>

Signed-off-by: Matthias Heiserer <m.heiserer@proxmox.com>
---
 src/PVE/ProcFSTools.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/PVE/ProcFSTools.pm b/src/PVE/ProcFSTools.pm
index eb4b0f5..0686c34 100644
--- a/src/PVE/ProcFSTools.pm
+++ b/src/PVE/ProcFSTools.pm
@@ -283,6 +283,7 @@ sub read_meminfo {
 	swaptotal => 0,
 	swapfree => 0,
 	swapused => 0,
+	arcsize => 0,
     };
 
     my $fh = IO::File->new ("/proc/meminfo", "r");
@@ -307,6 +308,11 @@ sub read_meminfo {
     my $spages = PVE::Tools::file_read_firstline("/sys/kernel/mm/ksm/pages_sharing") // 0 ;
     $res->{memshared} = int($spages) * 4096;
 
+    my $arcstats = PVE::Tools::file_get_contents("/proc/spl/kstat/zfs/arcstats");
+    if ($arcstats && $arcstats =~ m/size\s+\d+\s+(\d+)/m) {
+	$res->{arcsize} = int ($1);
+    }
+
     return $res;
 }
 
-- 
2.30.2





  parent reply	other threads:[~2023-01-25 11:29 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-25 11:29 [pve-devel] [RFC ] fix #1454 - include ZFS ARC in memory usage Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [RFC OPTIONAL pve-cluster 1/1] add arcsize to rrd Matthias Heiserer
2023-03-15 11:10   ` Dominik Csapak
2023-03-15 11:51     ` Matthias Heiserer
2023-03-16  6:53       ` DERUMIER, Alexandre
2023-03-17 13:17       ` Matthias Heiserer
2023-03-15 12:29     ` DERUMIER, Alexandre
2023-01-25 11:29 ` Matthias Heiserer [this message]
2023-01-25 11:29 ` [pve-devel] [PATCH manager 1/4] node/status: return arc size Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [RFC widget-toolkit] ui: add InfoMultiWidget, to be used for RAM Matthias Heiserer
2023-03-15 11:10   ` Dominik Csapak
2023-03-15 11:14   ` Dominik Csapak
2023-01-25 11:29 ` [pve-devel] [PATCH manager 2/4] store arcsize in rrd Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [PATCH manager 3/4] ui: node summary: show arc in rrd graph Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [PATCH manager 4/4] ui: node summary: show arc in RAM usage progress bar Matthias Heiserer

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