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Revert "knfsd: avoid overloading the CPU scheduler with enormous load averages"

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This reverts commit 59a252ff8c.

This helps in an entirely cached workload but not necessarily in
workloads that require waiting on disk.

Conflicts:

	include/linux/sunrpc/svc.h
	net/sunrpc/svc_xprt.c

Reported-by: Simon Kirby <sim@hostway.ca>
Tested-by: Jesper Krogh <jesper@krogh.cc>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
J. Bruce Fields
2009-08-06 15:41:34 -04:00
parent 0a3adadee4
commit 78c210efde
2 changed files with 9 additions and 25 deletions
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3
include/linux/sunrpc/svc.h
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@@ -29,7 +29,6 @@ struct svc_pool_stats {
unsigned long packets;
unsigned long sockets_queued;
unsigned long threads_woken;
unsigned long overloads_avoided;
unsigned long threads_timedout;
};
@@ -50,7 +49,6 @@ struct svc_pool {
struct list_head sp_sockets; /* pending sockets */
unsigned int sp_nrthreads; /* # of threads in pool */
struct list_head sp_all_threads; /* all server threads */
int sp_nwaking; /* number of threads woken but not yet active */
struct svc_pool_stats sp_stats; /* statistics on pool operation */
} ____cacheline_aligned_in_smp;
@@ -284,7 +282,6 @@ struct svc_rqst {
* cache pages */
wait_queue_head_t rq_wait; /* synchronization */
struct task_struct *rq_task; /* service thread */
int rq_waking; /* 1 if thread is being woken */
};
/*