From owner-freebsd-hackers@freebsd.org Mon Aug 20 11:54:10 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DAD50108DC47 for ; Mon, 20 Aug 2018 11:54:10 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic304-11.consmr.mail.bf2.yahoo.com (sonic304-11.consmr.mail.bf2.yahoo.com [74.6.128.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8375D898F0 for ; Mon, 20 Aug 2018 11:54:10 +0000 (UTC) (envelope-from marklmi@yahoo.com) X-YMail-OSG: pTygc6QVM1kZ4YekDYjjV_fAAIlbo0kMccMDN_z8A5hP9Ibbba2QvjtjdwZUm_c WUYSddcEVo0twiigxuEXhTpwvV9bkE5vWPFHqUx6KE6kNchlyyyIsX0EgWaAmMNr9IqIRDaH3BCm _p9IRo6QMfaYj5Kr_T49oFw7SQjQx4r.PesDX5CnWIznun.NjiYYBj7uEbYJPxWZZf7rtFdZkOEe RNRlaBlCEx0GRImtiwnuYL2Ch0zO7NBVZDf16Ledp.owgRxw52ip1A6ajk07cvJXh2rq7lehyBAe T81aI.UfEv1PphcubU1e5uj6CReyzIYq2HRXrRwkI0J_yBbh6t4o8x27Mynfwe8LMdVaScUvk31_ kBEU9M23znRfpv7y2Y4vPj1d8YuG9_RatinGemE0AsalZt6F7FmbjzTLag97RCCZsgWPBeTlKwdV uxkFAhJa4E5ACa7Vanu2XRcgM1yPBBBYiLFt6KUUZTRtxfXRJHUnBDZtab35hybpaohCiJAAqKxw 4.FZPlZ.4AnFsC93M29ZLNiFXkm00ugV855Y3h2un_ww_N6C0QH1u7zgCrRh_3HXl4ynDinytf73 2Dotnouj0XKDK2Sx4Se1kUFl63h0lF7O.1pS.MI2pJjBLGs05d7WUj3acx1wj0mtX2zSffrPyW38 lDcvv_QialTRzHVjjOnB4Hf7x5sJtntit0_UoKQqdOAUjuCK6y7vYodPvOILTmQUDLuo437FEzgJ DZsa9WRwnDlZwos6RY1RcipweUPgtPPJujc8shwHPFkQyyk.9n9vVS0oem3h7WiqndltiJv.H6Rb Goxzrg7q_1kHtzAjFaMBbIklv7YZPPVdkL1edTD2Wg5aRZSQtQxpjWExcpGzDBiMOC2j4x2Mc_0l ThNbn.J_gstD8LBjs9GA0zomTOboNihVViImnvN62v1aFoM1asvYC_mUX61UA6nDNcF5ghUY9z2S n0zvOBaRHsfv9Hb7nBNFil9rNgDEYaDl4LGwHAZCKS_IVma6Kgb.nWKt0GvwZwfrY_Td4b6DTUI0 cYfBeEszJ0lL. Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.bf2.yahoo.com with HTTP; Mon, 20 Aug 2018 11:54:09 +0000 Received: from ip70-189-131-151.lv.lv.cox.net (EHLO [192.168.0.105]) ([70.189.131.151]) by smtp422.mail.bf1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 760fb20e0f8d8f3c216a13641a615789; Mon, 20 Aug 2018 11:54:07 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\)) Subject: Re: rand_harvestq high cpu usage when /dev/urandom is used From: Mark Millard In-Reply-To: Date: Mon, 20 Aug 2018 04:54:05 -0700 Cc: freebsd-hackers@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <95C34771-8D0B-489A-88DA-09AF0D244A1C@yahoo.com> References: To: Ali Abdallah X-Mailer: Apple Mail (2.3445.9.1) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Aug 2018 11:54:11 -0000 On 2018-Aug-20, at 4:27 AM, Ali Abdallah wrote: > . . . > Also, I read on > = https://lists.freebsd.org/pipermail/freebsd-current/2013-November/046683.h= tml > someone saying that sysctls to turn off harvesting is documented in > random(6)=20 It says random(4), so: = . > . . . =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)