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iothread: add poll-grow and poll-shrink parameters

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These parameters control the poll time self-tuning algorithm.  They are
optional and will default to sane values if omitted.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20161201192652.9509-14-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2016-12-01 19:26:52 +00:00
parent 82a4118694
commit 5e5db49953
2 changed files with 47 additions and 11 deletions
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2
include/sysemu/iothread.h
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@ -31,6 +31,8 @@ typedef struct {
/* AioContext poll parameters */
int64_t poll_max_ns;
int64_t poll_grow;
int64_t poll_shrink;
} IOThread;
#define IOTHREAD(obj) \