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Author Topic: dCore-wheezy for x86 now posted.  (Read 19452 times)

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #60 on: November 23, 2014, 02:41:09 PM »
Ok, I have adjusted the dependencies and x11-utils should now be part of any xorg setup.

« Last Edit: November 23, 2014, 02:44:15 PM by Jason W »

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #61 on: November 27, 2014, 04:54:48 AM »
Updated, please test.

Import and load the "sed" package for better performance during import.

http://tinycorelinux.net/dCore/x86/release_candidates/dCore-wheezy/
« Last Edit: November 27, 2014, 05:01:18 AM by Jason W »

Offline jls

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Re: dCore-wheezy for x86 now posted.
« Reply #62 on: November 28, 2014, 08:16:47 AM »
Code: [Select]
Merging hicolor-icon-theme
Connecting to ftp.fr.debian.org (212.27.32.66:80)
liblzma5_5.1.1alpha+ 100% |*******************************|   202k  0:00:00 ETA
Merging liblzma5
Connecting to ftp.fr.debian.org (212.27.32.66:80)
libxml2_2.8.0+dfsg1- 100% |*******************************|   871k  0:00:00 ETA
Merging libxml2
cat: /opt/debextra/ep: No such file or directory
wget: not an http or ftp url: /pool/main/s/shared-mime-info/shared-mime-info_1.3-1~bpo70+1_i386.deb
failed on download of pool/main/s/shared-mime-info/shared-mime-info_1.3-1~bpo70+1_i386.deb
wget: not an http or ftp url: /pool/main/s/shared-mime-info
ar: can't open '/etc/sysconfig/tcedir/import/debs/shared-mime-info_1.3-1~bpo70+1_i386.deb': No such file or directory
ar: can't open '/etc/sysconfig/tcedir/import/debs/shared-mime-info_1.3-1~bpo70+1_i386.deb': No such file or directory
/usr/bin/debExtract: line 41: can't create /tmp/: Is a directory
Failure to extract shared-mime-info_1.3-1~bpo70+1_i386.deb, exiting..
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Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #63 on: November 28, 2014, 03:28:44 PM »
Ok, there is something with the /opt/debextra routine, I will aim to fix it.

Could you post the names of your /opt/debextra entries and their contents, as well as what package you are trying to import?
« Last Edit: November 28, 2014, 04:09:26 PM by Jason W »

Offline jls

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Re: dCore-wheezy for x86 now posted.
« Reply #64 on: November 29, 2014, 05:23:23 AM »
unfortunately my mydata.tgz got corrupted here in the main biblioteque of marsleille france, mydata corruption happen quite frequently due to (d)core philosofy, so I've lost my debextras
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Offline netnomad

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Re: dCore-wheezy for x86 now posted.
« Reply #65 on: November 29, 2014, 06:13:58 AM »
hi jls_legalize,

your last statement is very easy misunderstood...

kind regards.
« Last Edit: November 29, 2014, 06:15:33 AM by netnomad »

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #66 on: November 29, 2014, 07:43:34 AM »
JlS - please open a new thread with more information for the mydata.tgz corruption.  I have not seen any curruption myself, and the backup function is the same as Core.

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #67 on: November 29, 2014, 07:46:06 AM »
Updated, reverting to using grep for the md5 and dependency routines, sed no longer used.  Turns out I went around my elbow to get to my ear on that one, though grep itself can't search until next new line, a simple grep trick can. 

http://tinycorelinux.net/dCore/x86/release_candidates/dCore-wheezy/
« Last Edit: November 29, 2014, 09:08:08 AM by Jason W »

Offline jls

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Re: dCore-wheezy for x86 now posted.
« Reply #68 on: December 01, 2014, 05:39:34 AM »
Hi
so "grep" should be imported for better performances?
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Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #69 on: December 01, 2014, 05:50:44 AM »
Yeah, importing grep will greatly improve performance during dependency and md5sum gathering.

Offline Onyarian

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Re: dCore-wheezy for x86 now posted.
« Reply #70 on: December 01, 2014, 11:27:55 AM »
Excuse me, but "grep" is not part of the core?, if it is, why is interesting to import it? or, is because it's into busybox?

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #71 on: December 01, 2014, 11:45:39 AM »
Busybox grep in the dependency gathering routine will read between 1 and 2 packages per second.  GNU grep will give you about 10 or 15 dependencies a second, almost 10 times faster.  I believe GNU grep caches the file it is reading in RAM so it does not need to pull it from the disk on subsequent reads.  Busybox grep will be used unless grep is imported which then by default GNU grep will be called on.  The md5sum functions in deb2sce and debGetSize also show the same performance increase with an imported grep, so it is quite a time difference overall.

Below is an actual comparison of the two greps, each ran twice to eliminate cache factor.

Code: [Select]
root@box:/home/tc# time /bb/grep "Package: file$" /etc/sysconfig/tcedir/debian_jessie_main_i386_Packages
Package: file
real    0m 0.38s
user    0m 0.37s
sys     0m 0.00s
root@box:/home/tc# time /bb/grep "Package: file$" /etc/sysconfig/tcedir/debian_jessie_main_i386_Packages
Package: file
real    0m 0.38s
user    0m 0.37s
sys     0m 0.00s
root@box:/home/tc# time grep "Package: file$" /etc/sysconfig/tcedir/debian_jessie_main_i386_Packages
Package: file
real    0m 0.01s
user    0m 0.00s
sys     0m 0.00s
root@box:/home/tc# time grep "Package: file$" /etc/sysconfig/tcedir/debian_jessie_main_i386_Packages
Package: file
real    0m 0.01s
user    0m 0.00s
sys     0m 0.00s

Offline Onyarian

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Re: dCore-wheezy for x86 now posted.
« Reply #72 on: December 01, 2014, 12:35:30 PM »
Good, so clearly explained.

Thanks

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #73 on: December 01, 2014, 05:12:45 PM »
Actually, using the time command in deb2sce on the debGetDeps function, I clocked 22 dependencies per second so the performance increase is substantial indeed.

Offline Jason W

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Re: dCore-wheezy for x86 now posted.
« Reply #74 on: December 02, 2014, 09:39:40 AM »
This thread will now close in favor of the Release and Release candidate sections above.  Please direct any posts there.