From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 66D98656FF for ; Wed, 4 Nov 2020 02:41:48 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 6378C941C for ; Wed, 4 Nov 2020 02:41:48 +0100 (CET) Received: from kvmformation1.odiso.net (globalOdiso.M6Lille.odiso.net [89.248.211.242]) by firstgate.proxmox.com (Proxmox) with ESMTP id 41A1A92A0 for ; Wed, 4 Nov 2020 02:41:47 +0100 (CET) Received: by kvmformation1.odiso.net (Postfix, from userid 0) id CEEBBB5706F; Wed, 4 Nov 2020 02:41:39 +0100 (CET) From: Alexandre Derumier To: pve-devel@lists.proxmox.com Date: Wed, 4 Nov 2020 02:41:37 +0100 Message-Id: <20201104014137.1368988-2-aderumier@odiso.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201104014137.1368988-1-aderumier@odiso.com> References: <20201104014137.1368988-1-aderumier@odiso.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 1 AWL -0.309 Adjusted score from AWL reputation of From: address HEADER_FROM_DIFFERENT_DOMAINS 0.25 From and EnvelopeFrom 2nd level mail domains are different KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment KAM_LAZY_DOMAIN_SECURITY 1 Sending domain does not have any anti-forgery methods KHOP_HELO_FCRDNS 0.4 Relay HELO differs from its IP's reverse DNS NO_DNS_FOR_FROM 0.379 Envelope sender has no MX or A DNS records SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_NONE 0.001 SPF: sender does not publish an SPF Record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [cgroup.pm] Subject: [pve-devel] [PATCH pve-common 1/1] add get_pressure_stat X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Nov 2020 01:41:48 -0000 --- src/PVE/CGroup.pm | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/src/PVE/CGroup.pm b/src/PVE/CGroup.pm index 4823be2..457502e 100644 --- a/src/PVE/CGroup.pm +++ b/src/PVE/CGroup.pm @@ -358,6 +358,49 @@ sub get_memory_stat { return $res; } +# Parse some memory data from `memory.stat` +sub get_pressure_stat { + my ($self) = @_; + + my $res = { + cpu => { + some => { avg10 => 10, avg60 => 0, avg300 => 0 } + }, + memory => { + some => { avg10 => 10, avg60 => 0, avg300 => 0 }, + full => { avg10 => 10, avg60 => 0, avg300 => 0 } + }, + io => { + some => { avg10 => 10, avg60 => 0, avg300 => 0 }, + full => { avg10 => 10, avg60 => 0, avg300 => 0 } + }, + }; + + my ($path, $ver) = $self->get_path(undef, 1); + if (!defined($path)) { + # container or VM most likely isn't running + return undef; + } elsif ($ver == 2) { + + foreach my $type (qw(cpu memory io)) { + if (my $fh = IO::File->new ("$path/$type.pressure", "r")) { + while (defined (my $line = <$fh>)) { + if ($line =~ /^(some|full)\s+avg10\=(\d+\.\d+)\s+avg60\=(\d+\.\d+)\s+avg300\=(\d+\.\d+)\s+total\=(\d+)/) { + $res->{$type}->{$1}->{avg10} = $2; + $res->{$type}->{$1}->{avg60} = $3; + $res->{$type}->{$1}->{avg300} = $4; + } + } + $fh->close; + } + } + } else { + die "bad cgroup version: $ver\n"; + } + + return $res; +} + # Change the memory limit for this container. # # Dies on error (including a not-running or currently-shutting-down guest). -- 2.20.1