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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] docs/features: update the status of Credit2 implemented features
commit 92f0d4392e73727819c5a83fcce447515efaf2f5
Author: Dario Faggioli <raistlin@xxxxxxxx>
AuthorDate: Mon Nov 6 11:35:23 2017 +0100
Commit: George Dunlap <george.dunlap@xxxxxxxxxx>
CommitDate: Tue Nov 7 12:02:55 2017 +0000
docs/features: update the status of Credit2 implemented features
As soft-affinity and caps will be available in Xen 4.10.
Signed-off-by: Dario Faggioli <raistlin@xxxxxxxx>
Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxx>
---
docs/features/sched_credit2.pandoc | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/docs/features/sched_credit2.pandoc
b/docs/features/sched_credit2.pandoc
index 9c8e15b..6dbfdf9 100644
--- a/docs/features/sched_credit2.pandoc
+++ b/docs/features/sched_credit2.pandoc
@@ -1,5 +1,5 @@
% Credit2 Scheduler
-% Revision 1
+% Revision 2
\clearpage
@@ -60,14 +60,6 @@ limiting, is only available from Xen 4.8 onward. In libxl,
the
`LIBXL\_HAVE\_SCHED\_CREDIT2\_PARAMS` symbol is introduced to
indicate their availability.
-# Limitations
-
-The Credit1 scheduler comes with vCPU hard-affinity, vCPU soft-affinity
-and caps (see `docs/man/xl.pod.1.in` for more details). In Credit2,
-vCPU hard affinity is supported starting from Xen 4.8, while soft-affinity
-and caps, while being worked on, are not yet available in any released
-hypervisor.
-
# Testing
Any change done in Credit2 wants to be tested by doing at least the
@@ -87,8 +79,6 @@ following:
# Areas for improvement
-* Close the feature gap with Credit1 (i.e., finishing implementing vCPU
- soft-affinity and caps);
* vCPUs' reservations (similar to caps, but providing a vCPU with guarantees
about some pCPU time it will always be able to execute for);
* benchmarking for assessing the best combination of values for the various
@@ -115,4 +105,5 @@ following:
Date Revision Version Notes
---------- -------- -------- -------------------------------------------
2016-10-14 1 Xen 4.8 Document written
+2017-11-6 2 Xen 4.10 Soft-affinity and caps implemented
---------- -------- -------- -------------------------------------------
--
generated by git-patchbot for /home/xen/git/xen.git#master
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