[PATCH v2 07/14] news: qemu: Set noqueue qdisc for TAP devices
Signed-off-by: Han Han <hhan(a)redhat.com>
---
NEWS.rst | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/NEWS.rst b/NEWS.rst
index 884b541f7a..4026b92b0c 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -449,6 +449,12 @@ v6.9.0 (2020-11-02)
Set ``max_len=0`` in ``virtlogd.conf`` to disable log rollover.
+ * qemu: Set noqueue qdisc for TAP devices
+
+ Set noqueue instead of the former pfifo_fast queue to TAP devices. It will
+ avoid needless cost of host CPU cycles and improve the performance of the
+ TAP devices.
+
* **Bug fixes**
* hyperv: ensure WQL queries work in all locales
--
2.31.1