Re: ld.so speedup for large binaries with many shared libraries

2011-04-28 Thread Antoine Jacoutot
On Sat, 23 Apr 2011, Dale Rahn wrote: Here is a diff that was originally hatched at c2k10 and finally implemented at k2k11. This has been tested lightly so needs to be tested on all systems with big and small programs. On some machines this can shave 15% off of the startup time of large

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Re: malloc: speed vs randomization

2011-04-28 Thread Otto Moerbeek
On Tue, Apr 26, 2011 at 09:13:47PM +0200, Otto Moerbeek wrote: Second version of diff. This is a conservative one, i.e. it does not change randomization in any way. The diff achieves a speedup by: - Move from long units to short, making the test for a complete non-free unit more

Re: [PATCH] Bypass routing table for mcast packets when using IP_MULTICAST_IF

2011-04-28 Thread Claudio Jeker
On Thu, Apr 07, 2011 at 10:47:41AM -0300, Christiano F. Haesbaert wrote: Keeping this up. On 17 March 2011 00:51, Christiano F. Haesbaert haesba...@haesbaert.org wrote: On 12 June 2010 16:26, Christiano F. Haesbaert haesba...@haesbaert.org wrote: Hi, The following will disregard the

systat ifstat - undocumented options

2011-04-28 Thread Mark Lumsden
systat(1) has undocumented ifstat options. Shall we document them? Check out if_keyboard_callback() in if.c for the code. oks,comments? -mark PS Perhaps this is another pointless diff ;) Apologies in advance. Index: systat.1 ===

Re: systat ifstat - undocumented options

2011-04-28 Thread Jason McIntyre
On Thu, Apr 28, 2011 at 04:37:49PM +0500, Mark Lumsden wrote: systat(1) has undocumented ifstat options. Shall we document them? Check out if_keyboard_callback() in if.c for the code. oks,comments? -mark PS Perhaps this is another pointless diff ;) Apologies in advance. Index: systat.1

Re: [PATCH] Bypass routing table for mcast packets when using IP_MULTICAST_IF

2011-04-28 Thread Christiano F. Haesbaert
On 28 April 2011 07:42, Claudio Jeker cje...@diehard.n-r-g.com wrote: On Thu, Apr 07, 2011 at 10:47:41AM -0300, Christiano F. Haesbaert wrote: Keeping this up. On 17 March 2011 00:51, Christiano F. Haesbaert haesba...@haesbaert.org wrote: On 12 June 2010 16:26, Christiano F. Haesbaert

Re: ld.so speedup for large binaries with many shared libraries

2011-04-28 Thread Stuart Henderson
On 2011/04/28 08:45, Antoine Jacoutot wrote: On Sat, 23 Apr 2011, Dale Rahn wrote: Here is a diff that was originally hatched at c2k10 and finally implemented at k2k11. This has been tested lightly so needs to be tested on all systems with big and small programs. On some machines

facture EDF 04/2011

2011-04-28 Thread fly36
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Re: ld.so speedup for large binaries with many shared libraries

2011-04-28 Thread Ian Darwin
Makes Eclipse start in 13-14 secs instead of 19. Thanks.

Re: malloc: speed vs randomization

2011-04-28 Thread Kenneth R Westerback
On Thu, Apr 28, 2011 at 11:12:40AM +0200, Otto Moerbeek wrote: On Tue, Apr 26, 2011 at 09:13:47PM +0200, Otto Moerbeek wrote: Second version of diff. This is a conservative one, i.e. it does not change randomization in any way. The diff achieves a speedup by: - Move from long units

Re: Fix running ldd against multiple shared objects

2011-04-28 Thread Amit Kulkarni
Diff below fixes ldd /usr/lib/*.so.* so that it outputs more than just the first shared object's dependencies, like the behavior from ldd /usr/bin/*. The issue is that dlopen(f, RTLD_TRACE) calls exit() after it's done. I looked into changing this to properly cleanup and return, but