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pnfs: thread-by-stripe instead of by-server

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the thread-by-server model breaks down when using dense layouts, because multiple stripes could be mapped to a single data server, and the per-data-server thread would have to send a COMMIT for each stripe

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
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Casey Bodley 2011-12-19 14:58:08 -05:00 • committed by unknown
parent 4be25baaee
commit aacff9d721
1 changed files with 5 additions and 1 deletions
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6
daemon/pnfs.h
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@ -42,7 +42,11 @@
# endif
# define PNFS_THREADING
# define PNFS_THREAD_BY_SERVER
/* XXX: the thread-by-server model breaks down when using dense layouts,
* because multiple stripes could be mapped to a single data server, and
* the per-data-server thread would have to send a COMMIT for each stripe */
//# define PNFS_THREAD_BY_SERVER
#endif