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| author | Zhang Chen <chen.zhang@intel.com> | 2020-03-18 16:23:20 +0800 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2020-03-31 21:14:35 +0800 |
| commit | cca35ac4d16c0633a7d3bd28448e4ef52f0d46b0 (patch) | |
| tree | 83be3c8f77ba89d3bfd23c528a7c1546c3ba2e57 /qemu-options.hx | |
| parent | 9cc43c94b31321cdb2ef1d83f99d7a5b8a8b1d9e (diff) | |
| download | qemu-cca35ac4d16c0633a7d3bd28448e4ef52f0d46b0.zip qemu-cca35ac4d16c0633a7d3bd28448e4ef52f0d46b0.tar.gz qemu-cca35ac4d16c0633a7d3bd28448e4ef52f0d46b0.tar.bz2 | |
net/colo-compare.c: Expose "expired_scan_cycle" to users
The "expired_scan_cycle" determines period of scanning expired
primary node net packets.
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 9e48e13..16debd0 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4615,7 +4615,7 @@ SRST stored. The file format is libpcap, so it can be analyzed with tools such as tcpdump or Wireshark. - ``-object colo-compare,id=id,primary_in=chardevid,secondary_in=chardevid,outdev=chardevid,iothread=id[,vnet_hdr_support][,notify_dev=id][,compare_timeout=@var{ms}]`` + ``-object colo-compare,id=id,primary_in=chardevid,secondary_in=chardevid,outdev=chardevid,iothread=id[,vnet_hdr_support][,notify_dev=id][,compare_timeout=@var{ms}][,expired_scan_cycle=@var{ms}`` Colo-compare gets packet from primary\_inchardevid and secondary\_inchardevid, than compare primary packet with secondary packet. If the packets are same, we will output @@ -4626,6 +4626,8 @@ SRST vnet\_hdr\_support flag, colo compare will send/recv packet with vnet\_hdr\_len. Then compare\_timeout=@var{ms} determines the maximum delay colo-compare wait for the packet. + The expired\_scan\_cycle=@var{ms} to set the period of scanning + expired primary node network packets. If you want to use Xen COLO, will need the notify\_dev to notify Xen colo-frame to do checkpoint. |