From patchwork Wed Jan 25 02:34:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 13114956 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3395CC38142 for ; Wed, 25 Jan 2023 02:36:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pKVcn-0008GF-GC; Tue, 24 Jan 2023 21:34:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pKVcm-0008Eh-FX for qemu-devel@nongnu.org; Tue, 24 Jan 2023 21:34:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pKVcj-0005Lr-U7 for qemu-devel@nongnu.org; Tue, 24 Jan 2023 21:34:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674614093; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MIODFy/h5ObVaSoRuZwj96eY6dCH1k+EbAWSHegp3UU=; b=OHG1Y0Lg13VT9vQi/XlMqry4AJFpyzbv+ukhlFckdjn7RkWdTD9IwoGhBE3Z0CmCcLuMzk oBuNKa7Lcm8oJDWUau25roWrJvT+itWbuL8aUmAe+CjxiNMD1Cb/8WbP9UlMjkIbeJT1u5 L3a0+B8hgakeD8zUFrJzYYhrtIRDh90= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-286-Nf5lrhOKOJy-MzMEad0yvA-1; Tue, 24 Jan 2023 21:34:50 -0500 X-MC-Unique: Nf5lrhOKOJy-MzMEad0yvA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 72E6E830F4E; Wed, 25 Jan 2023 02:34:49 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.16.119]) by smtp.corp.redhat.com (Postfix) with ESMTP id EAA312026D4B; Wed, 25 Jan 2023 02:34:48 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Cc: Peter Maydell , =?utf-8?q?Philippe_Mathieu-Dau?= =?utf-8?q?d=C3=A9?= , Kevin Wolf , Wainer dos Santos Moschetta , Eduardo Habkost , John Snow , Hanna Reitz , qemu-block@nongnu.org, Cleber Rosa , Vladimir Sementsov-Ogievskiy , Beraldo Leal , Markus Armbruster , Maksim Davydov Subject: [PULL 4/7] python/qmp: increase read buffer size Date: Tue, 24 Jan 2023 21:34:42 -0500 Message-Id: <20230125023445.3655253-5-jsnow@redhat.com> In-Reply-To: <20230125023445.3655253-1-jsnow@redhat.com> References: <20230125023445.3655253-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Maksim Davydov Current 256KB is not enough for some real cases. As a possible solution limit can be chosen to be the same as libvirt (10MB) Signed-off-by: Maksim Davydov Reviewed-by: John Snow Message-id: 20230112152805.33109-3-davydov-max@yandex-team.ru Signed-off-by: John Snow --- python/qemu/qmp/qmp_client.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/python/qemu/qmp/qmp_client.py b/python/qemu/qmp/qmp_client.py index 5dcda04a756..b5772e7f32b 100644 --- a/python/qemu/qmp/qmp_client.py +++ b/python/qemu/qmp/qmp_client.py @@ -197,8 +197,8 @@ async def run(self, address='/tmp/qemu.socket'): #: Logger object used for debugging messages. logger = logging.getLogger(__name__) - # Read buffer limit; large enough to accept query-qmp-schema - _limit = (256 * 1024) + # Read buffer limit; 10MB like libvirt default + _limit = (10 * 1024 * 1024) # Type alias for pending execute() result items _PendingT = Union[Message, ExecInterruptedError]