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| author | Thomas Schwinge <thomas@codesourcery.com> | 2012-11-25 10:04:14 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-11-25 10:04:14 +0100 |
| commit | 2bf43f4d28c19f346d4261630dadcca15f1389df (patch) | |
| tree | e0f5029c2714db546bd6bff32a149f1bc0235404 /open_issues/exec_memory_leaks.mdwn | |
| parent | 61ce0487a68560c58367d3a82f30ab00345cd72f (diff) | |
open_issues/gcc: 3336556d2cb32f46322922a83015f760cfb79d8f (2012-11-13; 6b7a0b5b7dfa4071c95418040cc0ee1528ba7915 (2012-08-05))
Diffstat (limited to 'open_issues/exec_memory_leaks.mdwn')
| -rw-r--r-- | open_issues/exec_memory_leaks.mdwn | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/open_issues/exec_memory_leaks.mdwn b/open_issues/exec_memory_leaks.mdwn new file mode 100644 index 00000000..1a73ce9a --- /dev/null +++ b/open_issues/exec_memory_leaks.mdwn @@ -0,0 +1,24 @@ +[[!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]] + +There are is some memory leak in [[`exec`|hurd/translator/exec]]. After twelve +hours worth of `fork/exec` ([[GCC]]'s `check-c` part of the testsuite), we got: + + PID UID PPID PGrp Sess TH Vmem RSS %CPU User System Args + 4 0 3 1 1 10 392M 262M 0.0 2:18.29 2hrs /hurd/exec + +The *RSS* seems a tad high. Also the system part of CPU time consumption is +quite noticeable. In comparison: + + 0 0 1 1 1 19 131M 1.14M 0.0 3:30.25 9:17.79 /hurd/proc + 3 0 1 1 1 224 405M 12.6M 0.2 42:20.25 67min ext2fs --readonly --multiboot-command-line=root=device:hd0s6 --host-priv-port=1 --device-master-port=2 --exec-server-task=3 -T typed device:hd0s6 + 276 0 3 1 1 344 442M 28.2M 0.6 48:09.36 91min /hurd/ext2fs /dev/hd2s5 |