qmp/hmp: Add throttle ratio to query-migrate and info migrate
Report throttle percentage in info migrate and query-migrate responses when cpu throttling is active. Signed-off-by: Jason J. Herne <jjherne@linux.vnet.ibm.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com>
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5
hmp.c
5
hmp.c
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@ -232,6 +232,11 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
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info->xbzrle_cache->overflow);
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info->xbzrle_cache->overflow);
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}
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}
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if (info->has_x_cpu_throttle_percentage) {
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monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
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info->x_cpu_throttle_percentage);
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}
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qapi_free_MigrationInfo(info);
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qapi_free_MigrationInfo(info);
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qapi_free_MigrationCapabilityStatusList(caps);
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qapi_free_MigrationCapabilityStatusList(caps);
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}
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}
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@ -447,6 +447,11 @@ MigrationInfo *qmp_query_migrate(Error **errp)
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info->disk->total = blk_mig_bytes_total();
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info->disk->total = blk_mig_bytes_total();
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}
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}
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if (cpu_throttle_active()) {
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info->has_x_cpu_throttle_percentage = true;
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info->x_cpu_throttle_percentage = cpu_throttle_get_percentage();
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}
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get_xbzrle_cache_stats(info);
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get_xbzrle_cache_stats(info);
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break;
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break;
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case MIGRATION_STATUS_COMPLETED:
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case MIGRATION_STATUS_COMPLETED:
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@ -480,6 +480,10 @@
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# may be expensive, but do not actually occur during the iterative
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# may be expensive, but do not actually occur during the iterative
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# migration rounds themselves. (since 1.6)
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# migration rounds themselves. (since 1.6)
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#
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#
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# @x-cpu-throttle-percentage: #optional percentage of time guest cpus are being
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# throttled during auto-converge. This is only present when auto-converge
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# has started throttling guest cpus. (Since 2.5)
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#
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# Since: 0.14.0
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# Since: 0.14.0
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##
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##
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{ 'struct': 'MigrationInfo',
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{ 'struct': 'MigrationInfo',
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@ -489,7 +493,8 @@
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'*total-time': 'int',
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'*total-time': 'int',
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'*expected-downtime': 'int',
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'*expected-downtime': 'int',
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'*downtime': 'int',
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'*downtime': 'int',
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'*setup-time': 'int'} }
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'*setup-time': 'int',
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'*x-cpu-throttle-percentage': 'int'} }
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##
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##
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# @query-migrate
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# @query-migrate
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