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migration: Rate limit inside host pages
When using hugepages, rate limiting is necessary within each huge
page, since a 1G huge page can take a significant time to send, so
you end up with bursty behaviour.
Fixes: 4c011c37ec
("postcopy: Send whole huge pages")
Reported-by: Lin Ma <LMa@suse.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
parent
03acb4e94d
commit
97e1e06780
4 changed files with 37 additions and 27 deletions
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@ -138,12 +138,12 @@ migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi6
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migration_completion_file_err(void) ""
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migration_completion_postcopy_end(void) ""
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migration_completion_postcopy_end_after_complete(void) ""
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migration_rate_limit_pre(int ms) "%d ms"
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migration_rate_limit_post(int urgent) "urgent: %d"
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migration_return_path_end_before(void) ""
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migration_return_path_end_after(int rp_error) "%d"
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migration_thread_after_loop(void) ""
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migration_thread_file_err(void) ""
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migration_thread_ratelimit_pre(int ms) "%d ms"
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migration_thread_ratelimit_post(int urgent) "urgent: %d"
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migration_thread_setup_complete(void) ""
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open_return_path_on_source(void) ""
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open_return_path_on_source_continue(void) ""
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