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ib_srpt README: Add more performance notes

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4514 d57e44dd-8a1f-0410-8b47-8ef2f437770f
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Bart Van Assche
2012-09-12 14:06:47 +00:00
parent e9008a5b12
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@@ -365,7 +365,11 @@ Performance Notes - Both Sides
* Disable CONFIG_IRQSOFF_TRACER such that CONFIG_TRACE_IRQFLAGS is disabled.
* Using the SLAB memory allocator instead of SLUB may help.
* Consider which memory allocator to use. With recent kernels using the SLUB
memory allocator instead of SLAB may help. On multi-socket systems the SLAB
memory allocator may result in better performance. Please note that SLAB is
tunable while SLUB is not. See also http://lkml.org/lkml/2010/7/9/264 and
http://www.ibm.com/developerworks/linux/library/l-linux-slab-allocator/.
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