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bh=wp2svbEEDHhSeglw+7bOTY0zVFdBhAbTtJQOeuQC8JE=; b=ODylpuiZ7f4SOskqAJZQrCq+Kzt+xVA/Qii3jhYBOycQsAr1L9uYyAGGmqCVCBVfdQaCYA ludBoO67pTsUeuD9fRwLMyO8jKLiZl1/O7KYFgKPPYyqyhwLNklN686pWdaDa1qN2N2RVU wNdyzK8y1893dntz/S6HITiJtwYftuQ= X-MC-Unique: NrkdN6jUNIu-4PhmnG32Qw-1 From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 10/10] travis.yml: Limit simultaneous jobs to 3 Date: Fri, 19 Feb 2021 08:57:38 +0100 Message-Id: <20210219075738.2261103-11-thuth@redhat.com> In-Reply-To: <20210219075738.2261103-1-thuth@redhat.com> References: <20210219075738.2261103-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Even though the host machines that run the Travis CI jobs have quite a lot of CPUs (e.g. nproc in an aarch64 job reports 32), the containers on Travis are still limited to 2 vCPUs according to: https://docs.travis-ci.com/user/reference/overview/#approx-boot-time So we do not gain much when compiling with a job number based on the output of "getconf _NPROCESSORS_ONLN" - quite the contrary, the aarch64 containers are currently aborting quite often since they are running out of memory. Thus let's rather use a fixed number like 3 in the jobs here, so that e.g. two threads can actively run while a third one might be waiting for I/O operations to complete. This should hopefully fix the out-of-memory failures in the aarch64 CI jobs. Signed-off-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20210217102531.1441557-1-thuth@redhat.com> [AJB: add comment] Signed-off-by: Alex Benn=C3=A9e Message-Id: <20210217121932.19986-6-alex.bennee@linaro.org> Signed-off-by: Thomas Huth --- .travis.yml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/.travis.yml b/.travis.yml index fc27fd6330..4609240b5a 100644 --- a/.travis.yml +++ b/.travis.yml @@ -86,9 +86,11 @@ git: submodules: false =20 # Common first phase for all steps +# We no longer use nproc to calculate jobs: +# https://travis-ci.community/t/nproc-reports-32-cores-on-arm64/5851 before_install: - if command -v ccache ; then ccache --zero-stats ; fi - - export JOBS=3D$(($(getconf _NPROCESSORS_ONLN) + 1)) + - export JOBS=3D3 - echo "=3D=3D=3D Using ${JOBS} simultaneous jobs =3D=3D=3D" =20 # Configure step - may be overridden --=20 2.27.0