From 85de83231ecde075c6b25897f2e74cd1767880e3 Mon Sep 17 00:00:00 2001 From: Liang Li Date: Mon, 23 Mar 2015 16:32:28 +0800 Subject: migration: Add qmp commands to set and query parameters Add the qmp commands to tune and query the parameters used in live migration. Signed-off-by: Liang Li Signed-off-by: Yang Zhang Signed-off-by: Juan Quintela --- qmp-commands.hx | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) (limited to 'qmp-commands.hx') diff --git a/qmp-commands.hx b/qmp-commands.hx index d4a837c89b..7506774afb 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -3442,6 +3442,63 @@ EQMP .mhandler.cmd_new = qmp_marshal_input_query_migrate_capabilities, }, +SQMP +migrate-set-parameters +---------------------- + +Set migration parameters + +- "compress-level": set compression level during migration (json-int) +- "compress-threads": set compression thread count for migration (json-int) +- "decompress-threads": set decompression thread count for migration (json-int) + +Arguments: + +Example: + +-> { "execute": "migrate-set-parameters" , "arguments": + { "compress-level": 1 } } + +EQMP + + { + .name = "migrate-set-parameters", + .args_type = + "compress-level:i?,compress-threads:i?,decompress-threads:i?", + .mhandler.cmd_new = qmp_marshal_input_migrate_set_parameters, + }, +SQMP +query-migrate-parameters +------------------------ + +Query current migration parameters + +- "parameters": migration parameters value + - "compress-level" : compression level value (json-int) + - "compress-threads" : compression thread count value (json-int) + - "decompress-threads" : decompression thread count value (json-int) + +Arguments: + +Example: + +-> { "execute": "query-migrate-parameters" } +<- { + "return": { + "decompress-threads", 2, + "compress-threads", 8, + "compress-level", 1 + } + } + +EQMP + + { + .name = "query-migrate-parameters", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_migrate_parameters, + }, + SQMP query-balloon ------------- -- cgit v1.2.3