From nobody Tue May 06 17:14:00 2025 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4ZsQ3b0MB7z5v74Y; Tue, 06 May 2025 17:14:03 +0000 (UTC) (envelope-from glebius@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZsQ3Z6HSwz3g15; Tue, 06 May 2025 17:14:02 +0000 (UTC) (envelope-from glebius@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1746551642; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=1rNKFxBol3Pk2OT4aRPN2TDPh/b4gEjTRHpVNBQUsqw=; b=Qj6Og/SVi2YVVEsFVr4EuDtdGAmKuRzoKy7dGm5t97oHE++BMxcXoibE/oPP86XG4cUviV b2DIVJMJvYg3HnbGD6mxFUer1Z+wyJUJULJTOh7156if/lc0zjnkn8alZPJZamlTqzoF63 J9sP5K3zBLf6tCEA9/O/EVq4Tmri7HyvmkdZV5Qqd4f8yd0krxEC+nqGl5oN39tEN/CYhf 3P7etIssj3pfIIsKZWCPBodt+Z7OkH5+ZYx1CE7f6xRwp+ye4nYjzJz06e41RObDCjaohR W9BVCOYtSgLMTbukX7GfHwISES3g1uf2YZYNzjVTYo0GDrJs2ucqyvBeWKDlpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1746551642; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=1rNKFxBol3Pk2OT4aRPN2TDPh/b4gEjTRHpVNBQUsqw=; b=dcZv01qU0DV3W9CdxQdAmMFOVHrs6TjAWbndaj2ulkbVZ67+yHXfNuNadgPraYrLyjBaA+ JFF7fOKpRjMNiVsvO07G5wNVYxMpJsqbl+K4ENPgzeAhfx5HCHPGEJB9HWVXZ/2wuCRHhf magEOjSeH16r5daD8DrlbbLT77k07s7UpMbTjbzDHTIed/OZVC8EaAEsQCMkQ0e3LHLjQw 2lDSHNBTwAP+36HS0QfqmlJNbEeY8PX0VylqeH29pyzE65n4yCqmnh5ERkSLlNIZSlNyHn FgYw+z0YQh7slyfne+pZs34P3ItbFZQdmIyXEz3tYnuQv7O6VmjgyUTyYf0f1Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1746551642; a=rsa-sha256; cv=none; b=NTTv0Zab4Yk2X+3HnTHfdA/OsVsNr8sevF+H5gqVlNqV51aSulyYu/obRX2axs1cSqS3/H c5+BeNMAL28ZXujRPim1YNLVuRK1Lg/4UiGSR+38Bf/9rsE/4mD8jBHULKsOJbXIfS0xCu qtFozC2Jf1Tw700HdjhEc5/kEj8JoOy7LvNvdVKRXQJClqd+yvF4WVU2rVLzhok4KvGRAH SslB6yWgUfes7aS12SocG8No7CGWfStvzKk9IuqdZkPL/JcaBBsbQ1nsqxGkLtANaBoVsd 8v0T9nH6sPlPNeX+/pWlaigPUz9qrhG1mGBnUz63UMNISuOuif6I5qRJD36R9Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from cell.glebi.us (glebi.us [162.251.186.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: glebius) by smtp.freebsd.org (Postfix) with ESMTPSA id 4ZsQ3Z1wZZztjv; Tue, 06 May 2025 17:14:02 +0000 (UTC) (envelope-from glebius@freebsd.org) Date: Tue, 6 May 2025 10:14:00 -0700 From: Gleb Smirnoff To: Cy Schubert Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: d15792780760 - main - unix: new implementation of unix/stream & unix/seqpacket Message-ID: References: <202505051956.545JuOPR085707@gitrepo.freebsd.org> <20250506150654.DEAF8300@slippy.cwsent.com> <20250506154446.917B818D@slippy.cwsent.com> List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250506154446.917B818D@slippy.cwsent.com> On Tue, May 06, 2025 at 08:44:46AM -0700, Cy Schubert wrote: C> On the sending machine: C> C> bob# procstat -k 50742 C> PID TID COMM TDNAME KSTACK C> C> 50742 103321 rsync - mi_switch C> sleepq_switch sleepq_catch_signals sleepq_timedwait_sig C> _cv_timedwait_sig_sbt kern_select sys_select amd64_syscall C> fast_syscall_common C> bob# C> bob# procstat -k 50743 C> PID TID COMM TDNAME KSTACK C> C> 50743 100644 rsh - mi_switch C> sleepq_switch sleepq_catch_signals sleepq_wait_sig _cv_wait_sig kern_select C> sys_select amd64_syscall fast_syscall_common C> bob# C> C> On the receiving machine: C> C> cwsys# procstat -k 46918 C> PID TID COMM TDNAME KSTACK C> C> 46918 100848 rsync - mi_switch C> sleepq_catch_signals sleepq_timedwait_sig _cv_timedwait_sig_sbt seltdwait C> kern_select sys_select amd64_syscall fast_syscall_common C> cwsys# procstat -k 46919 C> PID TID COMM TDNAME KSTACK C> C> 46919 100999 rsync - mi_switch C> sleepq_catch_signals sleepq_timedwait_sig _cv_timedwait_sig_sbt seltdwait C> kern_select sys_select amd64_syscall fast_syscall_common C> cwsys# C> C> It's proceeding but exceptionally slowly. The hangs occur at 0% and at some C> points during the transfer. Noticed using rsync --progress. Can you please write down a reproduce recipe for me? Or if it is not so easy, then get some ktrace from the rsync. -- Gleb Smirnoff