[Touch-packages] [Bug 1691848] Re: Python not compiled with -fexceptions in ppc64le

2017-09-08 Thread Gustavo Serra Scalet
What about Python v2.7? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to python2.7 in Ubuntu. https://bugs.launchpad.net/bugs/1691848 Title: Python not compiled with -fexceptions in ppc64le Status in python2.7 package in

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-06-28 Thread Gustavo Serra Scalet
@doko I already added the verification-done-xenial tag so I guess that's all that's needed to do, right? ** Tags removed: verification-done -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to coreutils in Ubuntu.

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-06-26 Thread Gustavo Serra Scalet
Tested on xenial (16.04). Test input of 465MB took 4.5s (version 8.25-2ubuntu3~16.04) instead of 15.1s (version 8.25-2ubuntu2). Thanks ** Tags removed: removal-candidate ** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Ubuntu Touch

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-06-26 Thread Gustavo Serra Scalet
Is that all? Please point out if I missed something. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to coreutils in Ubuntu. https://bugs.launchpad.net/bugs/1667407 Title: improve 2x-3x sha256sum performance on ppc64le due

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-03-09 Thread Gustavo Serra Scalet
Hi, is there anything else I can do in order to have the 8.25-2ubuntu3 on yakkety? (not on proposed) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to coreutils in Ubuntu. https://bugs.launchpad.net/bugs/1667407 Title:

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-03-03 Thread Gustavo Serra Scalet
just to give an idea, to verify the sha256 of ubuntu-16.10-server- ppc64el.iso: 8.25-2ubuntu2 : 0m15.204s 8.25-2ubuntu3~16.10: 0m4.952s great! ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-03-03 Thread Gustavo Serra Scalet
Fix verified on coreutils_8.25-2ubuntu3~16.10_ppc64el.deb -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to coreutils in Ubuntu. https://bugs.launchpad.net/bugs/1667407 Title: improve 2x-3x sha256sum performance on ppc64le

Re: [Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-03-02 Thread Gustavo Serra Scalet
> -Original Message- > From: boun...@canonical.com [mailto:boun...@canonical.com] On Behalf Of > Lukasz Zemczak > Sent: quinta-feira, 2 de março de 2017 10:31 > To: Gustavo Serra Scalet <gustavo.sca...@eldorado.org.br> > Subject: [Bug 1667407] Re: improve 2x-

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-03-02 Thread Gustavo Serra Scalet
** Description changed: - Dear Maintainer, + [Impact] + * Performance drop of 2x-3x on ppc64le when using sha256sum + + * Please backport this bug to last LTS as this application is widely + used. + + * This fix is due to a optimization issue found on gcc v4.9 to gcc + v7.0. + + [Test

[Touch-packages] [Bug 1667407] Re: improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-02-24 Thread Gustavo Serra Scalet
One other possibility (as performed by Fedora) is to have libcrypto (from openssl) configured through the "--with-openssl=yes" parameter. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to coreutils in Ubuntu.

[Touch-packages] [Bug 1667407] [NEW] improve 2x-3x sha256sum performance on ppc64le due to current gcc optimization bug

2017-02-23 Thread Gustavo Serra Scalet
Public bug reported: Dear Maintainer, The sha256sum provided by coreutils (without openssl) is performing poorly with gcc versions >= 4.9 until 7.0 (currently under development). The reason for that is the -fschedule-insns optimization that is used with -O2. By simply deactivating it, there is a