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author | Liang Li <liang.z.li@intel.com> | 2015-03-23 16:32:28 +0800 |
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committer | Juan Quintela <quintela@redhat.com> | 2015-05-07 18:31:53 +0200 |
commit | 85de83231ecde075c6b25897f2e74cd1767880e3 (patch) | |
tree | 4be793cb03e4b53a3d3d8862ccfd1ecf1cedfce8 /qmp-commands.hx | |
parent | 43c60a81ba15ea040709be5809a279a4ca59b26b (diff) | |
download | qemu-85de83231ecde075c6b25897f2e74cd1767880e3.zip qemu-85de83231ecde075c6b25897f2e74cd1767880e3.tar.gz qemu-85de83231ecde075c6b25897f2e74cd1767880e3.tar.bz2 |
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 <liang.z.li@intel.com>
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'qmp-commands.hx')
-rw-r--r-- | qmp-commands.hx | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/qmp-commands.hx b/qmp-commands.hx index d4a837c..7506774 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -3443,6 +3443,63 @@ EQMP }, 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 ------------- |