From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A927A28314A; Fri, 24 Oct 2025 17:52:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761328368; cv=none; b=J3sZENc5qVd9NfNW6MArK/kvm8lcQ2MNR0nZmBdbWQqBRJqmOq5xynhCrQ5PNrNfgmyYG5ezHVmodS9cCyGwOedxE9SAwZ6eHKJjaMUJvvI3xYV3DBYxCmYsap8AohfR5RnGzuMRBwAufDJlujgKK/yfjzD05rBgq2/q0vLlUKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761328368; c=relaxed/simple; bh=jwCZ9Szb8mJarpOhY+DhUu9lYM5DqnikWZbNvw+HY3U=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kSPfiYFnvg4+BJkKHwVeMGGexmQGtnQ8np0bvu750SGbfDVHPJnVq1ufRv2Ax/2y7CEF3wWCVp+WqEqc9xjZ9OlVsvHUHi6/+feQn2xqnY1MqAfCLv8DNZY73U7TbtQYWRZLQ9eZdba2rQXUJATwWWtTnvvj7uz2Hzpe8Vuj1gI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 1434988C4E; Fri, 24 Oct 2025 17:52:37 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf02.hostedemail.com (Postfix) with ESMTPA id 3528A80014; Fri, 24 Oct 2025 17:52:32 +0000 (UTC) Date: Fri, 24 Oct 2025 13:53:01 -0400 From: Steven Rostedt To: Alex Markuze Cc: ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Liam.Howlett@oracle.com, akpm@linux-foundation.org, bsegall@google.com, david@redhat.com, dietmar.eggemann@arm.com, idryomov@gmail.com, mingo@redhat.com, juri.lelli@redhat.com, kees@kernel.org, lorenzo.stoakes@oracle.com, mgorman@suse.de, mhocko@suse.com, rppt@kernel.org, peterz@infradead.org, surenb@google.com, vschneid@redhat.com, vincent.guittot@linaro.org, vbabka@suse.cz, xiubli@redhat.com, Slava.Dubeyko@ibm.com Subject: Re: [RFC PATCH 0/5] BLOG: per-task logging contexts with Ceph consumer Message-ID: <20251024135301.0ed4b57d@gandalf.local.home> In-Reply-To: <20251024084259.2359693-1-amarkuze@redhat.com> References: <20251024084259.2359693-1-amarkuze@redhat.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: 6x1d69shcekb9xwi81uzzujg83hzkb37 X-Rspamd-Server: rspamout01 X-Rspamd-Queue-Id: 3528A80014 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18Il+RPgBw+4y/Ol7NLnuI2IjUEEWEcKgE= X-HE-Tag: 1761328352-50590 X-HE-Meta: U2FsdGVkX19E8qyxD0KBCanmO5HEjEeVw85UOUdVtIZFFJHxSdhRzzuTOgQ5V4tZ23nAtpGUqOrxEtZSBTDgJr8Ukz2f5OQlctoC2nenIodpUFxlGK4TvDYeldYDN+U+gkIGYVOtWFBkFCUqIW+47AFLYAQ+SUcSw7RkMJcYA8wLoN2WGKOzxQi1SK1mkO95k0D+0Mo3tJ7fiWrqnjYRTRCK87BKA7QTVC4RC6puo3wsXv8vKUk/8cPkVxcAQC0sIlfQul0YbGnVJ8bzlJK2eO1zy5wrg/bjHX4k7WzcvRwXVdCKrhC70dOJxVhJjBh0GtdrE+rjmHDZGV8TOs3hHVJADyW6P8Vk On Fri, 24 Oct 2025 08:42:54 +0000 Alex Markuze wrote: > Motivation: improve observability in production by providing subsystemsawith > a logger that keeps up with their verbouse unstructured logs and aggregating > logs at the process context level, akin to userspace TLS. > I still don't understand the motivation behind this. What exactly is this doing that the current tracing infrastructure can't do? -- Steve