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Diffstat (limited to 'open_issues/exec_leak.mdwn')
-rw-r--r-- | open_issues/exec_leak.mdwn | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/open_issues/exec_leak.mdwn b/open_issues/exec_leak.mdwn new file mode 100644 index 00000000..b58d2c81 --- /dev/null +++ b/open_issues/exec_leak.mdwn @@ -0,0 +1,57 @@ +[[!meta copyright="Copyright © 2012 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_hurd]] + + +# IRC, freenode, #hurd, 2012-08-11 + + <braunr> the exec servers seems to leak a lot + <braunr> server* + <braunr> exec now uses 109M on darnassus + <braunr> it really leaks a lot + <pinotree> only 109mb? few months ago, exec on exodar was taking more than + 200mb after few days of uptime with builds done + <braunr> i wonder how much it takes on the buildds + + +# IRC, freenode, #hurd, 2012-08-17 + + <braunr> the exec leak is tricky + <braunr> bddebian: btw, look at the TODO file in the hurd source code + <braunr> bddebian: there is a not from thomas bushnell about that + <braunr> "*** Handle dead name notifications on execserver ports. ! + <braunr> not sure it's still a todo item, but it might be worth checking + <bddebian> braunr: diskfs_execboot_class = ports_create_class (0, 0); + This is what would need to change right? It should call some cleanup + routine in the first argument? + <bddebian> Would be ideal if it could just use deadboot() from exec. + <braunr> bddebian: possible + <braunr> bddebian: hum execboot, i'm not so sure + <bddebian> Execboot is the exec task, no? + <braunr> i don't know what execboot is + <bddebian> It's from libdiskfs + <braunr> but "diskfs_execboot_class" looks like a class of ports used at + startup only + <braunr> ah + <braunr> then it's something run in the diskfs users ? + <bddebian> yes + <braunr> the leak is in exec + <braunr> if clients misbehave, it shouldn't affect that server + <bddebian> That's a different issue, this was about the TODO thing + <braunr> ah + <braunr> i don't know + <bddebian> Me either :) + <bddebian> For the leak I'm still focusing on do-bunzip2 but I am baffled + at my results.. + <braunr> ? + <bddebian> Where my counters are zero if I always increment on different + vars but wild freaking numbers if I increment on malloc and decrement on + free |