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 0487064437 for ; Tue, 6 Oct 2020 13:59:16 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id EF511255B1 for ; Tue, 6 Oct 2020 13:58:45 +0200 (CEST) Received: from kvmformation1.odiso.net (globalOdiso.M6Lille.odiso.net [89.248.211.242]) by firstgate.proxmox.com (Proxmox) with ESMTP id C5B392559F for ; Tue, 6 Oct 2020 13:58:41 +0200 (CEST) Received: by kvmformation1.odiso.net (Postfix, from userid 0) id 939DCEA882; Tue, 6 Oct 2020 13:58:41 +0200 (CEST) From: Alexandre Derumier To: pve-devel@lists.proxmox.com Date: Tue, 6 Oct 2020 13:58:39 +0200 Message-Id: <20201006115839.1026402-2-aderumier@odiso.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201006115839.1026402-1-aderumier@odiso.com> References: <20201006115839.1026402-1-aderumier@odiso.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 1 AWL -0.356 Adjusted score from AWL reputation of From: address HEADER_FROM_DIFFERENT_DOMAINS 0.249 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 0.398 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. [procfstools.pm] Subject: [pve-devel] [PATCH pve-common 1/1] ProcFSTools: add read_pressure 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: Tue, 06 Oct 2020 11:59:16 -0000 read new /proc/pressure/(cpu,disk,io) introduced in kernel 4.20. This give more granular informations than loadaverage. Signed-off-by: Alexandre Derumier --- src/PVE/ProcFSTools.pm | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/PVE/ProcFSTools.pm b/src/PVE/ProcFSTools.pm index 7cf1472..7687c13 100644 --- a/src/PVE/ProcFSTools.pm +++ b/src/PVE/ProcFSTools.pm @@ -132,6 +132,24 @@ sub read_loadavg { return wantarray ? (0, 0, 0) : 0; } +sub read_pressure { + + my $res = {}; + foreach my $type (qw(cpu memory io)) { + if (my $fh = IO::File->new ("/proc/pressure/$type", "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; + } + } + return $res; +} + my $last_proc_stat; sub read_proc_stat { -- 2.20.1