@@ -117,13 +117,13 @@ to support the multiple thread compression migration:
{qemu} migrate_set_capability compress on
3. Set the compression thread count on source:
- {qemu} migrate_set_parameter compress_threads 12
+ {qemu} migrate_set_parameter compress-threads 12
4. Set the compression level on the source:
- {qemu} migrate_set_parameter compress_level 1
+ {qemu} migrate_set_parameter compress-level 1
5. Set the decompression thread count on destination:
- {qemu} migrate_set_parameter decompress_threads 3
+ {qemu} migrate_set_parameter decompress-threads 3
6. Start outgoing migration:
{qemu} migrate -d tcp:destination.host:4444
@@ -133,9 +133,9 @@ to support the multiple thread compression migration:
The following are the default settings:
compress: off
- compress_threads: 8
- decompress_threads: 2
- compress_level: 1 (which means best speed)
+ compress-threads: 8
+ decompress-threads: 2
+ compress-level: 1 (which means best speed)
So, only the first two steps are required to use the multiple
thread compression in migration. You can do more if the default
@@ -89,7 +89,7 @@ RUNNING:
First, set the migration speed to match your hardware's capabilities:
QEMU Monitor Command:
-$ migrate_set_parameter max_bandwidth 40g # or whatever is the MAX of your RDMA device
+$ migrate_set_parameter max-bandwidth 40g # or whatever is the MAX of your RDMA device
Next, on the destination machine, add the following to the QEMU command line:
@@ -109,7 +109,7 @@ if [ ${QEMU_STATUS[$dest]} -lt 0 ]; then
_notrun 'Postcopy is not supported'
fi
-_send_qemu_cmd $src 'migrate_set_parameter max_bandwidth 4k' "(qemu)"
+_send_qemu_cmd $src 'migrate_set_parameter max-bandwidth 4k' "(qemu)"
_send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)"
_send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)"
_send_qemu_cmd $src 'migrate_start_postcopy' "(qemu)"
@@ -45,9 +45,9 @@ static const char *hmp_cmds[] = {
"log all",
"log none",
"memsave 0 4096 \"/dev/null\"",
- "migrate_set_parameter xbzrle_cache_size 1",
- "migrate_set_parameter downtime_limit 1",
- "migrate_set_parameter max_bandwidth 1",
+ "migrate_set_parameter xbzrle-cache-size 1",
+ "migrate_set_parameter downtime-limit 1",
+ "migrate_set_parameter max-bandwidth 1",
"netdev_add user,id=net1",
"set_link net1 off",
"set_link net1 on",