From nobody Wed Jun 29 07:16:36 2022 X-Original-To: emulation@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 1098987942A for ; Wed, 29 Jun 2022 07:16:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LXt785yc0z4SMT for ; Wed, 29 Jun 2022 07:16:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id A9DB04EDD for ; Wed, 29 Jun 2022 07:16:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 25T7GaEB001320 for ; Wed, 29 Jun 2022 07:16:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 25T7Gaqt001319 for emulation@FreeBSD.org; Wed, 29 Jun 2022 07:16:36 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: emulation@FreeBSD.org Subject: [Bug 230273] linux_select CALL is very slow (100 ms) Date: Wed, 29 Jun 2022 07:16:36 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dchagin@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: emulation@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Development of Emulators of other operating systems List-Archive: https://lists.freebsd.org/archives/freebsd-emulation List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-emulation@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1656486996; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gwKjj+dYaQo4Z9mrQGs9+avTRyobuM/UhhNDXwyL55I=; b=qHylyyBDTqbYQ/199zUCXGhE5HrWbk5euE1ptns3oD/ncNotTRyE+ukfebTxRVxt4zkcy/ HBOetOJKbrEY7Td2eaRv/19WP7Xq5wm4iwJp0FdtwZ5oewaFgwikkiMfOPe+QzLVtDsdX/ lpaeuffnZi/6BWwxJDiue09SW95WxOp4dv8eSOl0AlCt58BLCDk+6HIABXI9HG5TTZa5yI /MDBO5gTuYhn1iAP2ZH6TxgrjHMWAj6Lgs0KHSmLLb/q5J3rbNHoH1FN14qvL66HInhKyq GWU0opKmDt8PflswTU6aGVwAumJ/LIkM03Qi4OhPtFhWqUAfhzOR12po+J876g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1656486996; a=rsa-sha256; cv=none; b=Fxr5xgyyydzmkTdzuAKrfWePmGSRESTdDauhUw2xKlfNvRbnWZJnlxbYFeywMjxD2yoGlS UWR1UtAIFQnjHWu7TGC0U9NJglvds+k4Sh6R3q4sE4ot6y6u3weXiMhrWiqHMTdLeRAkWm mSpT78qSTqghTQ7PfCdCs56u6PWSm91pzmajeuz3Cnj7ouJJ96+b5HBudtz6Wsutdcz80R 1Bh0YHzeBZSI+S19mTm5gp8iQbOv1CpVgSsHEpCP4C99n/A9PvuDIu75lltCHCeLE2/3PD VlYZkUnI1UoTEJIV59IbutNRvLqyjD5UbF3UzUx8ZNv3DiKwAEVm0a/6DAhm7Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230273 --- Comment #15 from Dmitry Chagin --- (In reply to Tatsuki Makino from comment #13) Does it take time to detect if the listening socket is readable, or were th= ere simply no clients? select return 1, so 1 readfds is ready to accept. we should check timeout. from the first messgae: 0.000009030 linux_select(0x1,0x7fffffffd310,0x0,0x0,0x7fffffffd390) =3D 1 (= 0x1) ^^^^^^^^^^^^^^ 0.000009219 read(0,"f\0\0\0",4) =3D 4 (0x4) 0.104589092 linux_select(0x1,0x7fffffffd290,0x0,0x0,0x7fffffffd310) =3D 1 (= 0x1) ^^^^^^^^^^^^^^ supplied timevals differs, I need to know its values --=20 You are receiving this mail because: You are the assignee for the bug.=