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[79.227.167.42]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57d3042d421sm1364818a12.42.2024.06.21.12.50.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 12:50:06 -0700 (PDT) In-Reply-To: <874j9mnlre.fsf@localhost> (Ihor Radchenko's message of "Fri, 21 Jun 2024 19:23:01 +0000") Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=gerd.moellmann@gmail.com; helo=mail-ed1-x533.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:320440 Archived-At: Ihor Radchenko writes: >> What do you mean by blocking? Igc ignores things like >> inhibit_garbage_collection. > > My understanding is that MPS sometimes needs to stop Emacs, just like > the traditional GC does. And I was hoping to see how frequently such > stopping happens in practice compared to old GC. So, I fired the > profiler and saw the above output. > > Now, the question is whether the profiler output wrt "Automatic GC" on > scratch/igc branch represent the moments when Emacs is being properly > frozen. Simply said no. MPS telemetry could perhaps be used, not sure, and it would of course need someone to do it :-).