FreeBSD Multimedia
FreeBSD Multimedia Resources List
Links on this page refer to multimedia resources (podcast, vodcast, audio recordings,
video recordings, photos) related to FreeBSD or of interest for FreeBSD users.
This list is available as chronological overview, as a
tag cloud and via the sources.
This list is also available as RSS feed 
If you know any resources not listed here, or notice any dead links, please send
details to Edwin Groothuis so that it can be
included or updated.
Tag: robert luciani
-
Robert Luciani - M:N threading
in DragonflyBSD
Source: DCBSDCon
Added: 24 May 2009
Tags: dcbsdcon, dcbsdcon2009, slides, dragonflybsd, concurrency, robert
luciani
PDF (1.5
Mb, 23 pages)
Ineffective concurrency mechanisms in an operating system can lead to low performance in
both single and multiprocessor environments. Practical setbacks involved with attempting
overly invasive kernel changes have made it difficult in the past to implement new and
innovative concurrency systems. This paper describes the rationale behind interfaces in
the DragonFly BSD operating system intended to provide high performance and scalability
on multiprocessor architectures. Using a lock-free processor centric approach, DragonFly
BSD has developed a unique thread system with the potential for excellent
scalability.