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diff --git a/open_issues/performance/degradation.mdwn b/open_issues/performance/degradation.mdwn deleted file mode 100644 index 1aaae4d2..00000000 --- a/open_issues/performance/degradation.mdwn +++ /dev/null @@ -1,52 +0,0 @@ -[[!meta copyright="Copyright © 2011, 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]]."]]"""]] - -[[!meta title="Degradation of GNU/Hurd ``system performance''"]] - -[[!tag open_issue_gnumach open_issue_hurd]] - -[[!toc]] - - -# Email, [[!message-id "87mxg2ahh8.fsf@kepler.schwinge.homeip.net"]] (bug-hurd, 2011-07-25, Thomas Schwinge) - -> Building a certain GCC configuration on a freshly booted system: 11 h. -> Remove build tree, build it again (2nd): 12 h 50 min. Huh. Remove build -> tree, reboot, build it again (1st): back to 11 h. Remove build tree, build -> it again (2nd): 12 h 40 min. Remove build tree, build it again (3rd): 15 h. - -IRC, freenode, #hurd, 2011-07-23: - - < antrik> tschwinge: yes, the system definitely gets slower with - time. after running for a couple of weeks, it needs at least twice as - long to open a new shell for example - < antrik> I don't know whether this is only related to swap usage, or there - are some serious fragmentation issues - < braunr> antrik: both could be induced by fragmentation - - -# During [[IPC_virtual_copy]] testing - -IRC, freenode, #hurd, 2011-09-02: - - <manuel> interestingly, running it several times has made the performance - drop quite much (i'm getting 400-500MB/s with 1M now, compared to nearly - 800 fifteen minutes ago) - <braunr> manuel: i observed the same behaviour - [...] - - -# IRC, freenode, #hurd, 2011-09-22 - -See [[/open_issues/resource_management_problems/pagers]], IRC, freenode, #hurd, -2011-09-22. - - -# [[ext2fs_page_cache_swapping_leak]] |