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[176.103.220.4]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47787e8f3d6sm18153075e9.16.2025.11.11.22.55.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Nov 2025 22:55:50 -0800 (PST) Date: Wed, 12 Nov 2025 07:55:48 +0100 From: Stefano Brivio To: Max Chernoff Subject: Re: pasta slow at HTTP upload Message-ID: <20251112075548.0c05a25e@elisabeth> In-Reply-To: <176293029592.2033508.497353982367240204@maja> References: <176293029592.2033508.497353982367240204@maja> Organization: Red Hat X-Mailer: Claws Mail 4.2.0 (GTK 3.24.49; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: irGrnktIPhJAohSEtY6EWDtrfxYSgQDwkNSfdIEJtn0_1762930552 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Message-ID-Hash: GD76TMU4IBEXWM2AIM3EGNR3EJLWNPYH X-Message-ID-Hash: GD76TMU4IBEXWM2AIM3EGNR3EJLWNPYH X-MailFrom: sbrivio@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: passt-user@passt.top X-Mailman-Version: 3.3.8 Precedence: list List-Id: "For passt users: support, questions and answers" Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Hi Max, On Tue, 11 Nov 2025 23:11:17 -0700 Max Chernoff wrote: > Hi, > > For the past few months, I've noticed that my HTTP uploads from > containers are really slow. Reproduction: > > [...] > > - The host that I ran this from is a VM in a datacenter, supposedly with > a symmetrical 1Gb/s connection. Pinging github.com shows an RTT of > 2ms, and pinging www.ctan.org shows an RTT of 100ms. Thanks for reporting this. Coincidentally, I'm currently debugging an issue that looks similar to this, and I should have some patches for you to test in a couple of days, I'll keep you posted. -- Stefano