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) server-digest SHA256) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 0175095181 for ; Thu, 11 Apr 2024 19:21:10 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id DAA553597B for ; Thu, 11 Apr 2024 19:20:39 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Thu, 11 Apr 2024 19:20:38 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id A19DA44C5F for ; Thu, 11 Apr 2024 19:20:38 +0200 (CEST) Message-ID: <543440e2-4c24-4973-80aa-276a520be956@proxmox.com> Date: Thu, 11 Apr 2024 19:20:37 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta To: Alexander Zeidler , Proxmox VE development discussion References: <20240322135933.164404-1-a.zeidler@proxmox.com> <87d02c31eb31eb33bc42f96ae314e28bea8084fd.camel@proxmox.com> Content-Language: en-GB From: Thomas Lamprecht In-Reply-To: <87d02c31eb31eb33bc42f96ae314e28bea8084fd.camel@proxmox.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.057 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [pve-devel] [PATCH manager 1/9] report: add kernel command line including boot time 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: Thu, 11 Apr 2024 17:21:10 -0000 On 11/04/2024 19:07, Alexander Zeidler wrote: > On Mon, 2024-03-25 at 08:52 +0100, Thomas Lamprecht wrote: >> journalctl --list-boots > > On slow servers / storage drives this execution can easily take 10 seconds > or longer. But there is an alternative that is quite fast and even shows > the booted kernel version: > > # last reboot -F -n10 ack, `last` is using /var/log/wtmp as source which is maintained by login, and/or init and/or getty, i.e., not through any traditional log mechanism like the now optional rsyslog, so this would be fine by me.