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bh=Trnglk/tx8IsP1hLvQelYpgBop+kPf0dfrIOmNF0avE=; b=KHMeLaqXWloS/Sc3ad6Zr7qLlrEHbafmBNokJe0UkLDshn62YCXbEc+yiQmDJsmSoDNp/d wHF8fqyMqHxDL0DA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D39D01357F; Thu, 19 Oct 2023 20:01:52 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rf6CJzCLMWV0JAAAMHmgww (envelope-from ); Thu, 19 Oct 2023 20:01:52 +0000 From: Fabiano Rosas To: Hyman Huang , qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Leonardo Bras , Thomas Huth , Laurent Vivier , Paolo Bonzini , Hyman Huang Subject: Re: [PATCH 3/6] tests: Add migration dirty-limit capability test In-Reply-To: References: Date: Thu, 19 Oct 2023 17:01:50 -0300 Message-ID: <87r0lq5qkx.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-5.99 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; BAYES_HAM(-1.89)[94.36%]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-3.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_SEVEN(0.00)[9]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] Received-SPF: pass client-ip=2001:67c:2178:6::1c; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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: 2.1.29 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 Hyman Huang writes: > Add migration dirty-limit capability test if kernel support > dirty ring. > > Migration dirty-limit capability introduce dirty limit > capability, two parameters: x-vcpu-dirty-limit-period and > vcpu-dirty-limit are introduced to implement the live > migration with dirty limit. > > The test case does the following things: > 1. start src, dst vm and enable dirty-limit capability > 2. start migrate and set cancel it to check if dirty limit > stop working. > 3. restart dst vm > 4. start migrate and enable dirty-limit capability > 5. check if migration satisfy the convergence condition > during pre-switchover phase. > > Note that this test case involves many passes, so it runs > in slow mode only. > > Signed-off-by: Hyman Huang > Acked-by: Peter Xu > --- Reviewed-by: Fabiano Rosas