From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============2991418576418635188==" MIME-Version: 1.0 From: Bill Vyzas Subject: Re: [Powertop] Why tunables settings no permanent? Date: Tue, 25 Mar 2014 09:35:07 +0000 Message-ID: In-Reply-To: CABsxX9JvQytsfrESDxj9ed+M5ey88KEBoLZxF=Vq8v+dRWE78w@mail.gmail.com To: powertop@lists.01.org List-ID: --===============2991418576418635188== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable After promt I am making this thread public so others can participate and learn from it. On 24 March 2014 16:40, Kok, Auke-jan H wrote: > On Sat, Mar 22, 2014 at 11:50 AM, Bill Vyzas wrote: > > Hi all, > > > > I have a question about the tunables section. Why the changes from bad = to > > good are not permanent? > > > > I don't think it is something very hard to implement, the popular > solution > > on the web is to create a text file with the appropriate commands and > have > > it run every time in the login. I suspect that by making some of the > changes > > permanent you are essentially changing kernel settings so possibly you > run > > the risk of a broken kernel. > > This question has been answered many times on this list, please search > the mailing list archives for the full rationale and discussion. > > Short answer: Your Linux distribution is supposed to properly tune > your system for you. PowerTOP is not an end-user tool that you should > be running every day. > > Cheers, > > Auke > --===============2991418576418635188== Content-Type: text/html MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.html" PGRpdiBkaXI9Imx0ciI+QWZ0ZXIgcHJvbXQgSSBhbSBtYWtpbmcgdGhpcyB0aHJlYWQgcHVibGlj IHNvIG90aGVycyBjYW4gcGFydGljaXBhdGUgYW5kIGxlYXJuIGZyb20gaXQuPGJyPjxkaXY+PGRp dj48ZGl2IGNsYXNzPSJnbWFpbF9leHRyYSI+PGJyPjxicj48ZGl2IGNsYXNzPSJnbWFpbF9xdW90 ZSI+T24gMjQgTWFyY2ggMjAxNCAxNjo0MCwgS29rLCBBdWtlLWphbiBIIDxzcGFuIGRpcj0ibHRy Ij4mbHQ7PGEgaHJlZj0ibWFpbHRvOmF1a2UtamFuLmgua29rQGludGVsLmNvbSIgdGFyZ2V0PSJf YmxhbmsiPmF1a2UtamFuLmgua29rQGludGVsLmNvbTwvYT4mZ3Q7PC9zcGFuPiB3cm90ZTo8YnI+ Cgo8YmxvY2txdW90ZSBjbGFzcz0iZ21haWxfcXVvdGUiIHN0eWxlPSJtYXJnaW46MCAwIDAgLjhl eDtib3JkZXItbGVmdDoxcHggI2NjYyBzb2xpZDtwYWRkaW5nLWxlZnQ6MWV4Ij48ZGl2PjxkaXY+ T24gU2F0LCBNYXIgMjIsIDIwMTQgYXQgMTE6NTAgQU0sIEJpbGwgVnl6YXMgJmx0OzxhIGhyZWY9 Im1haWx0bzp2aXphc2JAZ21haWwuY29tIiB0YXJnZXQ9Il9ibGFuayI+dml6YXNiQGdtYWlsLmNv bTwvYT4mZ3Q7IHdyb3RlOjxicj4KCgomZ3Q7IEhpIGFsbCw8YnI+CiZndDs8YnI+CiZndDsgSSBo YXZlIGEgcXVlc3Rpb24gYWJvdXQgdGhlIHR1bmFibGVzIHNlY3Rpb24uIFdoeSB0aGUgY2hhbmdl cyBmcm9tIGJhZCB0bzxicj4KJmd0OyBnb29kIGFyZSBub3QgcGVybWFuZW50Pzxicj4KJmd0Ozxi cj4KJmd0OyBJIGRvbiYjMzk7dCB0aGluayBpdCBpcyBzb21ldGhpbmcgdmVyeSBoYXJkIHRvIGlt cGxlbWVudCwgdGhlIHBvcHVsYXIgc29sdXRpb248YnI+CiZndDsgb24gdGhlIHdlYiBpcyB0byBj cmVhdGUgYSB0ZXh0IGZpbGUgd2l0aCB0aGUgYXBwcm9wcmlhdGUgY29tbWFuZHMgYW5kIGhhdmU8 YnI+CiZndDsgaXQgcnVuIGV2ZXJ5IHRpbWUgaW4gdGhlIGxvZ2luLiBJIHN1c3BlY3QgdGhhdCBi eSBtYWtpbmcgc29tZSBvZiB0aGUgY2hhbmdlczxicj4KJmd0OyBwZXJtYW5lbnQgeW91IGFyZSBl c3NlbnRpYWxseSBjaGFuZ2luZyBrZXJuZWwgc2V0dGluZ3Mgc28gcG9zc2libHkgeW91IHJ1bjxi cj4KJmd0OyB0aGUgcmlzayBvZiBhIGJyb2tlbiBrZXJuZWwuPGJyPgo8YnI+CjwvZGl2PjwvZGl2 PlRoaXMgcXVlc3Rpb24gaGFzIGJlZW4gYW5zd2VyZWQgbWFueSB0aW1lcyBvbiB0aGlzIGxpc3Qs IHBsZWFzZSBzZWFyY2g8YnI+CnRoZSBtYWlsaW5nIGxpc3QgYXJjaGl2ZXMgZm9yIHRoZSBmdWxs IHJhdGlvbmFsZSBhbmQgZGlzY3Vzc2lvbi48YnI+Cjxicj4KU2hvcnQgYW5zd2VyOiBZb3VyIExp bnV4IGRpc3RyaWJ1dGlvbiBpcyBzdXBwb3NlZCB0byBwcm9wZXJseSB0dW5lPGJyPgp5b3VyIHN5 c3RlbSBmb3IgeW91LiBQb3dlclRPUCBpcyBub3QgYW4gZW5kLXVzZXIgdG9vbCB0aGF0IHlvdSBz aG91bGQ8YnI+CmJlIHJ1bm5pbmcgZXZlcnkgZGF5Ljxicj4KPGJyPgpDaGVlcnMsPGJyPgo8YnI+ CkF1a2U8YnI+CjwvYmxvY2txdW90ZT48L2Rpdj48YnI+PC9kaXY+PC9kaXY+PC9kaXY+PC9kaXY+ Cg== --===============2991418576418635188==--