From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57433C433E0 for ; Wed, 17 Feb 2021 10:26:41 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9C17664DA1 for ; Wed, 17 Feb 2021 10:26:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C17664DA1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58052 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lCK2Z-0007AB-AL for qemu-devel@archiver.kernel.org; Wed, 17 Feb 2021 05:26:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49230) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lCK1h-0006kU-Q0 for qemu-devel@nongnu.org; Wed, 17 Feb 2021 05:25:45 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:44364) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lCK1e-0007uf-PK for qemu-devel@nongnu.org; Wed, 17 Feb 2021 05:25:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613557538; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ZlecxFyY5k7D21cYrkc8u9H96DVfhuwHgUf5To2yYdc=; b=XcmHlGFzs2a2mXrJtHuh6jXAbnPfS7EiiRmg+WGhPuLSBApxNGCV+EyYs7gBIFqjvuoz7I jif7Ptl7eip5lmv7ZgGA0RQIUbVOpoD0efkw7T0aK3QQ2yxqfl5VH/tkjHE37DFRFV23ha cEG79gb/1Tp2YffxzOzi2iXyQSa13lA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-210-ba4NfkyGPiuQ_u2vwSxDSw-1; Wed, 17 Feb 2021 05:25:35 -0500 X-MC-Unique: ba4NfkyGPiuQ_u2vwSxDSw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8FC59192D78A; Wed, 17 Feb 2021 10:25:34 +0000 (UTC) Received: from thuth.com (ovpn-112-116.ams2.redhat.com [10.36.112.116]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7EEF819D6C; Wed, 17 Feb 2021 10:25:33 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Subject: [PATCH] travis.yml: Limit simultaneous jobs to 3 Date: Wed, 17 Feb 2021 11:25:31 +0100 Message-Id: <20210217102531.1441557-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- See also this URL for the explanation of the 32 vs 2 CPUs on aarch64: https://travis-ci.community/t/nproc-reports-32-cores-on-arm64/5851 .travis.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.travis.yml b/.travis.yml index fc27fd6330..cc39a447e8 100644 --- a/.travis.yml +++ b/.travis.yml @@ -88,7 +88,7 @@ git: # Common first phase for all steps before_install: - if command -v ccache ; then ccache --zero-stats ; fi - - export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1)) + - export JOBS=3 - echo "=== Using ${JOBS} simultaneous jobs ===" # Configure step - may be overridden -- 2.27.0