diff options
author | Lin Ma <lma@suse.com> | 2022-08-02 13:02:30 +0800 |
---|---|---|
committer | Cole Robinson <crobinso@redhat.com> | 2022-08-02 14:56:09 -0400 |
commit | 2984c13cffd39cd2fd607d66ce6acfe9709b494c (patch) | |
tree | 639a11a19ffc89be6d5811b34be3e316ebee6b44 /virtinst | |
parent | 90e13549b4f2dd74b3343a3a28c30f31c20032d5 (diff) | |
download | virt-manager-2984c13cffd39cd2fd607d66ce6acfe9709b494c.tar.gz |
cli: Add --iothreads defaultiothread.thread_pool_{min,max}
It allows to set the thread pool size to optimize spawning worker threads
for the default event loop in real time environment. For example:
--iothreads defaultiothread.thread_pool_min=8,\
defaultiothread.thread_pool_max=16
Signed-off-by: Lin Ma <lma@suse.com>
Diffstat (limited to 'virtinst')
-rw-r--r-- | virtinst/cli.py | 10 | ||||
-rw-r--r-- | virtinst/guest.py | 11 |
2 files changed, 20 insertions, 1 deletions
diff --git a/virtinst/cli.py b/virtinst/cli.py index b513c3c3..6179c436 100644 --- a/virtinst/cli.py +++ b/virtinst/cli.py @@ -2608,6 +2608,12 @@ class ParserIOThreads(VirtCLIParser): cb = self._make_find_inst_cb(cliarg, list_propname) return cb(*args, **kwargs) + def defaultiothread_find_inst_cb(self, *args, **kwargs): + cliarg = "defaultiothread" + list_propname = "defaultiothread" + cb = self._make_find_inst_cb(cliarg, list_propname) + return cb(*args, **kwargs) + @classmethod def _virtcli_class_init(cls): VirtCLIParser._virtcli_class_init_common(cls) @@ -2619,6 +2625,10 @@ class ParserIOThreads(VirtCLIParser): "thread_pool_min", find_inst_cb=cls.iothreads_find_inst_cb) cls.add_arg("iothreadids.iothread[0-9]*.thread_pool_max", "thread_pool_max", find_inst_cb=cls.iothreads_find_inst_cb) + cls.add_arg("defaultiothread.thread_pool_min", "thread_pool_min", + find_inst_cb=cls.defaultiothread_find_inst_cb) + cls.add_arg("defaultiothread.thread_pool_max", "thread_pool_max", + find_inst_cb=cls.defaultiothread_find_inst_cb) ################### diff --git a/virtinst/guest.py b/virtinst/guest.py index 4323394b..e6636022 100644 --- a/virtinst/guest.py +++ b/virtinst/guest.py @@ -74,6 +74,13 @@ class _IOThreadID(XMLBuilder): thread_pool_max = XMLProperty("./@thread_pool_max", is_int=True) +class _DefaultIOThread(XMLBuilder): + XML_NAME = "defaultiothread" + + thread_pool_min = XMLProperty("./@thread_pool_min", is_int=True) + thread_pool_max = XMLProperty("./@thread_pool_max", is_int=True) + + class Guest(XMLBuilder): @staticmethod def validate_name(conn, name, check_collision=True, validate=True): @@ -180,7 +187,8 @@ class Guest(XMLBuilder): XML_NAME = "domain" _XML_PROP_ORDER = [ "type", "name", "uuid", "genid", "genid_enable", - "title", "description", "_metadata", "iothreads", "iothreadids", + "title", "description", "_metadata", + "iothreads", "iothreadids", "defaultiothread", "maxMemory", "maxMemorySlots", "memory", "_currentMemory", "blkiotune", "memtune", "memoryBacking", "_vcpus", "vcpu_current", "vcpu_placement", @@ -226,6 +234,7 @@ class Guest(XMLBuilder): iothreads = XMLProperty("./iothreads", is_int=True) iothreadids = XMLChildProperty(_IOThreadID, relative_xpath="./iothreadids") + defaultiothread = XMLChildProperty(_DefaultIOThread) def _set_currentMemory(self, val): if val is not None: |