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Diffstat (limited to 'open_issues/system_stats.mdwn')
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diff --git a/open_issues/system_stats.mdwn b/open_issues/system_stats.mdwn deleted file mode 100644 index ce34ec09..00000000 --- a/open_issues/system_stats.mdwn +++ /dev/null @@ -1,45 +0,0 @@ -[[!meta copyright="Copyright © 2012, 2013 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_documentation]]There should be a page listing ways to get -system statistics, how to interpret them, and some example/expected values. - - -# IRC, frenode, #hurd, 2012-11-04 - - <mcsim> Hi, is that normal that memory cache "ipc_port" is 24 Mb already? - Some memory has been already swapped out. - <mcsim> Other caches are big too - <braunr> how many ports ? - <mcsim> 45922 - <braunr> yes it's normal - <braunr> ipc_port 0010 76 4k 50 45937 302050 - 24164k 4240k - <braunr> it's a bug in exim - <braunr> or triggered by exim, from time to time - <braunr> lots of ports are created until the faulty processes are killed - <braunr> the other big caches you have are vm_object and vm_map_entry, - probably because of a big build like glibc - <braunr> and if they remain big, it's because there was no memory pressure - since they got big - <braunr> memory pressure can only be caused by very large files on the - hurd, because of the limited page cache size (4000 objects at most) - <braunr> the reason you have swapped memory is probably because of a glibc - test that allocates a very large (more than 1.5 GiB iirc) block and fills - it - <mcsim> yes - <braunr> (a test that fails with the 2G/2G split of the debian kernel, but - not on your vanilla version btw) - - -## IRC, frenode, #hurd, 2013-01-26 - - <braunr> ah great, one of the recent fixes (probably select-eintr or - setitimer) fixed exim4 :) |