From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#61350: Eglot over Tramp freezes with large project Date: Sat, 25 Feb 2023 15:36:10 +0100 Message-ID: <87mt51vmlh.fsf@gmx.de> References: <1163788660.69273.1675787581764@office.mailbox.org> <87r0uo7h2w.fsf@gmx.de> <1557187872.167775.1676630029885@office.mailbox.org> <687235760.209554.1676718644945@office.mailbox.org> <875ybz89dn.fsf@gmx.de> <347387845.685995.1677153332387@office.mailbox.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15842"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: "joaotavora@gmail.com" , 61350@debbugs.gnu.org To: Thomas Koch Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Feb 25 15:37:38 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pVvg9-0003wV-Sw for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sat, 25 Feb 2023 15:36:13 +0100 In-Reply-To: <347387845.685995.1677153332387@office.mailbox.org> (Thomas Koch's message of "Thu, 23 Feb 2023 13:55:32 +0200 (EET)") X-Provags-ID: V03:K1:dfVlffMjYQrtMhC07CoWTh5uaL483Q5SjPClj+i0ejTYOjqpaEM nCUwimAr+vSOTq0hyaqWWPuXrhoy8l8/72+zHCGEyN18HKHjTvDMfjUj837yIKzQydWv/bh 86dzCCUTbmhaCD54M0X9IQcnxm+2UBNPcrNZzucbmy33o9cotALv7O7yPqwpLZHZsXLydOA 3fiWqqj3vifCRNlJrTdkA== UI-OutboundReport: notjunk:1;M01:P0:lIi1SfjBpMg=;GwA5d05Fu9idjGRMW/WbG6Havtd QQxecKfbrhS+rXA6Ry2BapU4vsYkYZFtsABtqRYY5EEi8/AcAPMCyqN5fKVrkmCEVeQ2aUFuj wYel/yA0UUnb+AKqRIWfyATIuT5vCa5P3hrX0vo2gy/Qn0STbCdLtUkqTWK0kVjxgFbW9itUP 9HcbDpw6tSsD5ZRnG/Yk/EqlHwLr+IT8rucXAobZljaZlHhyMrcDi5Q8qxKKAwM0TxpR5Hiz9 IxzqtGD6sy4XVfMZktVMa+pRgf+lBB0B3/VPrARJ3lObbTcn1r85RdTwh8madHiqihC2Dw3QO 7JmIIGRmVxqPZafMxQg/Vgus8XabfUnNdX8lJr5RwsmbweRHs0sfXX60r3C9zKzWMZxu2Zh/r 5YExl4+P3s8JXvf+/kifVWCaxss36xukgYF1HGrNLtPcwggugtPu56JRDnek2jF0hRl+h52f4 rxauHo6/xD6B0IzNZGc1N5m5U4Wjc3X8WOvwa4+i5E80zC9U0MDb2VDTekeshYgYRoWD4PvNj n703u8GNWLTCkW13sichoHUbO471Fx5cRXMtoAMb6kgoCuzVGlxxF4dL8v7w6irUNlYCM4j0v p52C22hT9oA3ooWfcbKZr+3J5Qn6LxHU1uAnZG+vrrpEYtHz9fT5luojmnLiJwQKSXaSOES7P wjYXz8rU82Kna786z7YM36+SQ6mJdnOr4/fYxFl6cpTIojNiEwGZVRvFn5LojxxKm1nZfWHRO orij1E+o5Bg44DVCff4AWBCT9O0ObJY9bi8BkoNkk2H0xY7tHQWL13Lomd+Ct7NspV/xbqcx 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:256726 Archived-At: Thomas Koch writes: Hi Thomas, > Another [...] question: > > Would it be possible for Tramp to open and close a new SSH connection for every new command? > Would this mitigate the problem as an immediate workaround? It might help, don't know. But the concurrent accessing of process output by different processes still exist, and I don't know exactly (yet) why it doesn't work as expected. > I use tramp to connect to a local VM or a machine in my home network. Thus opening a new SSH connection with ControlMaster is fast. Yes, but I expect performance problems. We have already the Tramp "sudo" method, which works like an ssh connection: open a process to the target, and send commands via this process. Since it is a local connection, this is even faster than ssh. But there are security aware users, who dislike a permanent Tramp sudo process, which would allow attacks with root permissions. For these users, Tramp offers the "sudoedit" method. The difference is, that every single command Tramp sends, is a new process, similar to what you propose with ssh. The performance of Tramp "sudoedit", compared with "sudo", is much worse. Likely to be expected for a similar "ssh" approach. Best regards, Michael.