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Thu, 07 May 2026 12:07:06 -0700 (PDT) X-Received: by 2002:a05:620a:700d:b0:8eb:610d:a56d with SMTP id af79cd13be357-904d4f4dd27mr1394868185a.27.1778180825534; Thu, 07 May 2026 12:07:05 -0700 (PDT) Received: from pfrankli-thinkpadp16vgen1.rmtusma.csb ([2601:189:4702:48e0:7c65:14b:9590:9d04]) by smtp.gmail.com with ESMTPSA id af79cd13be357-904f810e354sm570733185a.45.2026.05.07.12.07.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2026 12:07:05 -0700 (PDT) From: Patsy Griffin To: Alejandro Colomar Cc: linux-man@vger.kernel.org, Carlos O'Donell , Patsy Griffin Subject: [PATCH 2/2] man/man5/core.5: Update compression format for systemd-coredump Date: Thu, 7 May 2026 15:05:08 -0400 Message-ID: <20260507190508.386186-2-patsy@redhat.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20260507190508.386186-1-patsy@redhat.com> References: <20260507190508.386186-1-patsy@redhat.com> Precedence: bulk X-Mailing-List: linux-man@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit As of version 246, systemd-coredump defaults to zstd compression for core dumps, rather than lz4. Signed-off-by: Patsy Griffin --- man/man5/core.5 | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/man/man5/core.5 b/man/man5/core.5 index 4da5819b6..ee34eded3 100644 --- a/man/man5/core.5 +++ b/man/man5/core.5 @@ -515,9 +515,13 @@ program: In this case, core dumps will be placed in the location configured for .BR systemd\-coredump (8), typically as -.BR lz4 (1) -compressed files in the directory +.BR zstd (1) +compressed files +.\" Since Systemd 246: +.\" commit ef5924aa313d1892bb491c870ba3c429454dfc76 +in the directory .IR /var/lib/systemd/coredump/ . +Compression on or off is configurable via coredump.conf(5). One can list the core dumps that have been recorded by .BR systemd\-coredump (8) using -- 2.51.1