View source for Solaris mdb magic

[[Kategorie:Solaris|Modular Debugger]]
=Verschiedene kleine mdb Tricks=

==Memory usage==
<pre>
# echo ::memstat|mdb -k
Page Summary                Pages                MB  %Tot
------------     ----------------  ----------------  ----
Kernel                    2855874             11155   69%
Anon                        50119               195    1%
Exec and libs                4754                18    0%
Page cache                  22972                89    1%
Free (cachelist)            11948                46    0%
Free (freelist)           1221894              4773   29%

Total                     4167561             16279
Physical                  4078747             15932
</pre>

==Kernelparameter abfragen==
Syntax: echo '<Parameter>/D' | mdb -k
<pre>
# echo 'ncsize/D' | mdb -k
ncsize:
ncsize:         70485
</pre>

==Kernelparameter setzen==
Syntax: echo '<Parameter>/W<Value>' | mdb -wk
<pre>
# echo 'do_tcp_fusion/W0' | mdb -wk
do_tcp_fusion:  0               =       0x0
</pre>