On 09/01/2011 06:36 PM, Jim Fehlig wrote:
On systems with many pcpus, the sexpr returned by xend can be quite
large for dom0 when it is configured to have #vcpus = #pcpus (default).
E.g. on a 80 pcpu system, where dom0 had 80 vcpus, the sexpr details
for dom0 was 73817 bytes! Increase maximum buffer size to 256k.
---
src/xen/xend_internal.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index 957cd17..1fdebe1 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -56,7 +56,7 @@
* The number of Xen scheduler parameters
*/
-#define XEND_RCV_BUF_MAX_LEN 65536
+#define XEND_RCV_BUF_MAX_LEN 262144
I'd write this as:
#define XEND_RCV_BUF_MAX_LEN (256 * 1024)
for a bit more legibility. ACK with that change.
--
Eric Blake eblake(a)redhat.com +1-801-349-2682
Libvirt virtualization library
http://libvirt.org