From owner-freebsd-stable@freebsd.org Fri Apr 20 13:51:10 2018 Return-Path: Delivered-To: freebsd-stable@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 C556AFA5865 for ; Fri, 20 Apr 2018 13:51:10 +0000 (UTC) (envelope-from valerie.ross@sharedstrikes.com) Received: from mail-vk0-x247.google.com (mail-vk0-x247.google.com [IPv6:2607:f8b0:400c:c05::247]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 65110776BC for ; Fri, 20 Apr 2018 13:51:10 +0000 (UTC) (envelope-from valerie.ross@sharedstrikes.com) Received: by mail-vk0-x247.google.com with SMTP id l75so5618174vke.20 for ; Fri, 20 Apr 2018 06:51:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedstrikes.com; s=google; h=mime-version:message-id:date:subject:from:to; bh=W+ClDanyj7JECSn8QBT5vGRaQhb1kba1Aops3qajptk=; b=dibaflF8ppfDf6Zmk2W5gT4alD5zFCnIm34aE0bUBdQ5JLJnARHebsaJv8ofXWTo31 laUwZp/xtjpA7VXTap2aJ+9c/+exskQHXvzj2ECPjpN3xbmPs7tx45iDJ2d0oegqYN0r Al3VCyr1LRhyz4WVSR4gNfBVYBeO3b3jIro9Bmm4FJu9xaG78s2zz+IaOKnHlyHLm+Wq bsRZG5bjUX9Qw2xIM5TPPPMHoTK2gl1lRFuSNWiBYafPb8OTJTF1uC6M2g9hVhuDe5sf Ax7qZa8HipDfUIQStdrwjj85umE4kT5Fji6Pd6MkX1o7WiYGSo4yKsi6L6lR5L/3oP5H ljLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:message-id:date:subject:from:to; bh=W+ClDanyj7JECSn8QBT5vGRaQhb1kba1Aops3qajptk=; b=GBtRyFTTNVNtdrT+a80vFm4jxleIHdeobjqausoL9Pnh+u5Bhilfd80+7qr16Wfz86 gTL/DU6p3QqLIya/XjPV6cm7S8G6sz5H5fhxScpWfS48Ys/yCy2lIWcuFERwrZ8+vgeI 78x0F5X95rOuCbPrB2+boC2hD4di+dErpCxmtzX5cysSg47z9p8JzG/1BKx2HKXaVQUK XdIg0QAauRyfmTLQ9SlsOh51Ou5DSk+uD4LaT/aSTe17G/hogTfgBZqriuwAY6Y//uwk 2U4viuLofF/Okg6HZMYj6rj7HK+4eh8dNdyj5y+/ggDWZ8WkOhDbBSWMsFNnxb2wU8JS ew4Q== X-Gm-Message-State: ALQs6tDrmVfG+3wRLRNiX+X5cg8WKQH6te+YIZV8l+n+Bm2kJTUQXTox uAV/aQQzNRf28jQmtSfuIUyFEXg3Ad3m X-Google-Smtp-Source: AIpwx4/Ev3HkaA0y5J+JQmBbqmZed2nudjai2ZgrzyspBIjf8Zj+/QB1K1V+jrxqAi4Za/WWnifqHXgMFA== MIME-Version: 1.0 X-Received: by 10.176.18.95 with SMTP id s31mr4730420uac.50.1524232269744; Fri, 20 Apr 2018 06:51:09 -0700 (PDT) Message-ID: Date: Fri, 20 Apr 2018 13:51:09 +0000 Subject: MSP Globally Targeted Marketing Campaigns. From: valerie.ross@sharedstrikes.com To: freebsd-stable@freebsd.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Apr 2018 13:51:11 -0000 PGRpdiBkaXI9Imx0ciI+PHAgIA0KY2xhc3M9ImdtYWlsLW0tMjQyNTA5NDgzMzk2NTEwMjgwMmdt YWlsLW1zb25vc3BhY2luZyI+PHNwYW4gIA0Kc3R5bGU9ImZvbnQtc2l6ZToxMXB0O2ZvbnQtZmFt aWx5OkNhbGlicmksc2Fucy1zZXJpZjtjb2xvcjpyZ2IoMzEsNzgsMTIxKSI+SGksPHNwYW4+PC9z cGFuPjwvc3Bhbj48L3A+DQoNCjxwIGNsYXNzPSJnbWFpbC1Nc29Ob1NwYWNpbmciPjxzcGFuIHN0 eWxlPSJjb2xvcjpyZ2IoMzEsNzgsMTIxKSI+SG9wZSB0aGlzICANCm5vdGUgZmluZHMgeW91IHdl bGwhPC9zcGFuPjwvcD4NCg0KPHAgY2xhc3M9Ik1zb05vcm1hbCIgIA0Kc3R5bGU9Im1hcmdpbi1i 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owner-freebsd-stable@freebsd.org Fri Apr 20 13:53:24 2018 Return-Path: Delivered-To: freebsd-stable@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 51CA2FA5A95 for ; Fri, 20 Apr 2018 13:53:24 +0000 (UTC) (envelope-from george+freebsd@m5p.com) Received: from mailhost.m5p.com (mailhost.m5p.com [74.104.188.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "m5p.com", Issuer "Let's Encrypt Authority X3" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id D5000779D1 for ; Fri, 20 Apr 2018 13:53:23 +0000 (UTC) (envelope-from george+freebsd@m5p.com) Received: from [IPv6:2001:470:1f07:15ff::1f] (haymarket.m5p.com [IPv6:2001:470:1f07:15ff::1f]) (authenticated bits=0) by mailhost.m5p.com (8.15.2/8.15.2) with ESMTPSA id w3KDqtog087502 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO) for ; Fri, 20 Apr 2018 09:53:04 -0400 (EDT) (envelope-from george+freebsd@m5p.com) Subject: Re: kern.sched.quantum: Creepy, sadistic scheduler To: freebsd-stable@freebsd.org References: <9FDC510B-49D0-4722-B695-6CD38CA20D4A@gmail.com> <8cfdb8a3-86a0-17ba-1e41-ff1912a30ee9@m5p.com> <20180417065617.GA95646@klump.hjerdalen.lokalnett> <20180417232016.2008438c.ebfe@inbox.ru> <2a68cfd7-6823-296d-0392-c9b12c66f6e0@m5p.com> From: George Mitchell Openpgp: preference=signencrypt Autocrypt: addr=george+freebsd@m5p.com; prefer-encrypt=mutual; keydata= xsFNBFgnLnwBEADAJDiBKQX77LFRz9wZW8mz3KvaQol2nIremcws0F1mz/zgFlk6uhQVtwnL wb4XL5LdFwcNE1+QZzPLcbYWoWQlz0lBw1bMuKAgr0S6V2e0+I0DqhKeslVFctcTwtvT6pnK VLZXO/7ZGAaLzG4K5vSPzgoevU+YI/pxNsVCH2UO/c3jQW63uEt25mIZbCF1Pu4jgp4RhIgF ujn877r/j6OwBwjzRUu3E6ADp+U825d+5YCuQMEH0wIPnn9GTpXvfdKdbwOIl2akqXqs4cnk iATWfK3r6D4mvDEj1OPHlTvJYcfic7aOIiAwmx1C1v78GjXOdOOA0SGffNix3C2/8oZUO1+V Aet4MKpUKkduWSvULhIkHNZ5Nu8SIJOqge8pmtHxuNXAMfMrAjMdjPwwBFLsYg3Xa2E2oJwg 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micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="evah7dfG4tJbk2k8RLp9ORo9InswaKamX" X-Spam-Status: No, score=0.2 required=10.0 tests=HELO_MISC_IP, RP_MATCHES_RCVD autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mattapan.m5p.com X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.2 (mailhost.m5p.com [IPv6:2001:470:1f07:15ff::f7]); Fri, 20 Apr 2018 09:53:05 -0400 (EDT) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Apr 2018 13:53:24 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --evah7dfG4tJbk2k8RLp9ORo9InswaKamX Content-Type: multipart/mixed; boundary="E4oDdVbjcBxt2g1OmXAyfwe0bv6NJqh1E"; protected-headers="v1" From: George Mitchell To: freebsd-stable@freebsd.org Message-ID: <04c788e9-b625-1ad3-a0ce-d92605b76fc7@m5p.com> Subject: Re: kern.sched.quantum: Creepy, sadistic scheduler References: <9FDC510B-49D0-4722-B695-6CD38CA20D4A@gmail.com> <8cfdb8a3-86a0-17ba-1e41-ff1912a30ee9@m5p.com> <20180417065617.GA95646@klump.hjerdalen.lokalnett> <20180417232016.2008438c.ebfe@inbox.ru> <2a68cfd7-6823-296d-0392-c9b12c66f6e0@m5p.com> In-Reply-To: <2a68cfd7-6823-296d-0392-c9b12c66f6e0@m5p.com> --E4oDdVbjcBxt2g1OmXAyfwe0bv6NJqh1E Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 04/17/18 19:01, George Mitchell wrote: > On 04/17/18 17:20, EBFE via freebsd-stable wrote: >> [...] >> For interactive tasks, there is a "special" tunable: >> % sysctl kern.sched.interact >> kern.sched.interact: 10 # default is 30 >> % sysctl -d kern.sched.interact >> kern.sched.interact: Interactivity score threshold >> >> reducing the value from 30 to 10-15 keeps your gui/system responsive, >> even under high load. >> [...] >=20 > I suspect my case (make buildworld while running misc/dnetc) doesn't > qualify. However, I just completed a SCHED_ULE run with > preempt_thresh set to 5, and "time make buildworld" reports: > 7336.748u 677.085s 9:25:19.86 23.6% 27482+473k 42147+431581io 38010= pf+0w > Much closer to SCHED_4BSD! I'll try preempt_thresh=3D0 next, and I > guess I'll at least try preempt_thresh=3D224 to see how that works > for me. -- George >=20 I've now done SCHED_ULE runs with preempt_thresh set to 0, 1, 5, 80, and 224. The wall clock time is uniformly in the vicinity of 10 hours. The "time" output is consistent with SCHED_4BSD, but the wall clock time is really what I care about. Now I have set kern.sched.preempt_thresh back to the default of 80 and I am experimenting with kern.sched.interact. I'm pretty sure that setting kern.sched.preempt_thresh is not the answer to my problem. -- George --E4oDdVbjcBxt2g1OmXAyfwe0bv6NJqh1E-- --evah7dfG4tJbk2k8RLp9ORo9InswaKamX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEENdM4ZHktsJW5kKZXwRES3m+p4fkFAlrZ8LcACgkQwRES3m+p 4fmDMA/7BtS84Z1tqiYYf1GE1bx10znAa/tTxVg6Dx+MvOEkpKqNMzesWgCgJ/z1 afBpIwbzW73nR5+5EW+8tOaPvB7NvHtv0LlWE7/XVVgQWfGg1Rzg5h98Rm3wLAwF vcP8QkXOIUDBCTJbtWyqou9+BkVGlh3zf65iwIgXARwgeces9PUZxJl3ZOlqwnBH dRrqRGZnCFZr4wdmV/Jiauvr6K2lm+mvUXrlK196ASXDwamwiHCIWyIqkmopwhf/ P/e8qOMEV22ANIPdxBkRMfL24DpL2d+riVl5QnYtZNzmhMKji4jw4qaB7z0q8rpN n9/YwwSaimMBmt7yAsTcCdRwIXyUEndFuRkR9SuSTR83nGbO9ZQHHAAZQfj/+Eew MEUFxnCGHMtcBD22naQbMTLsvaGGdEPKcjsUe31/dyk5m71gP9dfu7tPKgWSW1Xr FJ19v7VZJR1rGfksIZXAVFBfN+Pry7ka1YSOzn8Hh9cFqKtQ35rnoIw3pO4WZyHz JFibXwh3OyMfIWrB/HEiCPHRtDwqfw+A6QdGcEJYXG2fmG+TTcy8E4JRhAnH2LMd xkI2kZt2IuGTV3zVWWmWYbe+eO+Mc5PUG5UOQC5S2+IUpVnZBPorzYSZBJtkhe3i Hw0expVpb4/zwEZvuqe9WJ4PfNymSDZsvnjh3jMJw1sv4mt/GPM= =iK9J -----END PGP SIGNATURE----- --evah7dfG4tJbk2k8RLp9ORo9InswaKamX--