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AJvYcCU9CE+3hGd8VdyWrETAYZx6h9Cj1I3CoJZk3Fe3aZ5bKq09kyhQR1PHFkFsCPoHIxjbYRvq7g==@debbugs.gnu.org X-Gm-Message-State: AOJu0Yz3IJLFvz0Uu9lWAAYnpJayPJLm95vkSYBbdy/ZlZvUZz5R/vJc c5W68bQDpqdRqDTFzETTkYTpfVJr1ow5JIB1D81ihxgrIi40a37TnFXjEnMA X-Google-Smtp-Source: AGHT+IFoHEuScZ054Fhutd2RQEVgQ0iJ7rkvIf9R1JM+O3ufRybhujOtlEzQzQlUCLZEpxTxmTONoQ== X-Received: by 2002:a05:620a:1915:b0:7a9:b9ae:df5b with SMTP id af79cd13be357-7ab30d2403fmr1192061485a.19.1726324797156; Sat, 14 Sep 2024 07:39:57 -0700 (PDT) Original-Received: from gnus ([65.94.70.53]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6c58c7d6282sm7459586d6.139.2024.09.14.07.39.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Sep 2024 07:39:56 -0700 (PDT) In-Reply-To: <87bk0qww5q.fsf@gmx.de> (Michael Albinus's message of "Sat, 14 Sep 2024 09:07:29 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:291771 Archived-At: Michael Albinus writes: >> I tested this patch today atop TRAMP 2.7.1.2. Some findings: >> >> 1. If directory with symlinks on remote host with slow connection is >> opened CPU usage is much less than 100%. That's the good news. >> However, there are a couple of caveats. > > But there is also the message from Jake Nelson, reporting problems with > the (sit-for ...) clause. Could you please share the reference to that message (at your convenience)? > Yesterday, I ran some regression tests. When (sit-for ...) is activated, > there are serious performance degadations. So I've deactivated it in > master; it must be revised more carefully before activating it, again. That's my impression as well. >> 2. If we are in parent directory, and soon after pressing RET we invoke >> M-x we don't see the minibuffer prompt till after the offending >> directory has finished font-locking. >> >> 3. If after invoking M-x we immediately start typing, the keyboard input >> is registered, however, it doesn't display in the minibuffer till >> after the offending directory has finished font-locking. >> Additionally, doing so invariably results in 100% CPU usage for the >> duration of the font-locking. Sometimes invoking M-x alone results >> in CPU usage going back up to 100% (while font-locking is still being >> done). >> >> Thoughts? > > No. Yesterday evening, my doctor started a new torture with me. This > will last about a week; I fear I cannot work during that time. Sorry. I hope it all goes well; get well soon! Please take your time on this. The `dired-font-lock-keywords' tweak effectively reduces the severity of the issue. When you do have an updated patch, I'll be happy to run some tests as needed. Regards, -- Suhail