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Diffstat (limited to 'open_issues/gnumach_constants.mdwn')
| -rw-r--r-- | open_issues/gnumach_constants.mdwn | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/open_issues/gnumach_constants.mdwn b/open_issues/gnumach_constants.mdwn new file mode 100644 index 00000000..16c8cf41 --- /dev/null +++ b/open_issues/gnumach_constants.mdwn @@ -0,0 +1,32 @@ +[[!meta copyright="Copyright © 2011 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!tag open_issue_gnumach]] + +At compile-time, GNU Mach is parameterized with several constants. These might +need some tuning. Debian has some patches. + + +# IRC, freenode, #hurd, 2011-06-09 + + <braunr> youpi: in ipc/ipc_hash.c, there is code which computes the size of + the global (space, port)->entry hash table + <braunr> youpi: you may be interested in tuning this one too + <youpi> I know + <braunr> ok + <youpi> the current value is not so bad + <youpi> it's big enough for buildds to run fine + <braunr> 256 if i'm right + <braunr> well + <braunr> it won't fail + <youpi> we're limited by the 4000 object limitation anyway + <braunr> since it's a chained hash table + <braunr> but increasing it may help performances a bit + <braunr> and it certainly can't hurt much |