diff options
| author | Zhang Chen <chen.zhang@intel.com> | 2019-04-26 17:07:30 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-05-14 17:33:35 +0100 |
| commit | 5aede7f4c71b06d5691d702f05f2c8d995e35f3c (patch) | |
| tree | 35fc5796cc99b27c8b209ff893563cd57750f572 /qemu-options.hx | |
| parent | 9c16abcb9264e62e4c24875a2208fba90032b789 (diff) | |
| download | qemu-5aede7f4c71b06d5691d702f05f2c8d995e35f3c.zip qemu-5aede7f4c71b06d5691d702f05f2c8d995e35f3c.tar.gz qemu-5aede7f4c71b06d5691d702f05f2c8d995e35f3c.tar.bz2 | |
qemu-option.hx: Update missed parameter for colo-compare
We missed the iothread related args in this file.
This patch is used to fix this issue.
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Message-Id: <20190426090730.2691-4-chen.zhang@intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 51802cb..3faa935 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4425,13 +4425,15 @@ Dump the network traffic on netdev @var{dev} to the file specified by The file format is libpcap, so it can be analyzed with tools such as tcpdump or Wireshark. -@item -object colo-compare,id=@var{id},primary_in=@var{chardevid},secondary_in=@var{chardevid},outdev=@var{chardevid}[,vnet_hdr_support] +@item -object colo-compare,id=@var{id},primary_in=@var{chardevid},secondary_in=@var{chardevid},outdev=@var{chardevid},iothread=@var{id}[,vnet_hdr_support] Colo-compare gets packet from primary_in@var{chardevid} and secondary_in@var{chardevid}, than compare primary packet with secondary packet. If the packets are same, we will output primary packet to outdev@var{chardevid}, else we will notify colo-frame do checkpoint and send primary packet to outdev@var{chardevid}. -if it has the vnet_hdr_support flag, colo compare will send/recv packet with vnet_hdr_len. +In order to improve efficiency, we need to put the task of comparison +in another thread. If it has the vnet_hdr_support flag, colo compare +will send/recv packet with vnet_hdr_len. we must use it with the help of filter-mirror and filter-redirector. @@ -4446,10 +4448,11 @@ primary: -chardev socket,id=compare0-0,host=3.3.3.3,port=9001 -chardev socket,id=compare_out,host=3.3.3.3,port=9005,server,nowait -chardev socket,id=compare_out0,host=3.3.3.3,port=9005 +-object iothread,id=iothread1 -object filter-mirror,id=m0,netdev=hn0,queue=tx,outdev=mirror0 -object filter-redirector,netdev=hn0,id=redire0,queue=rx,indev=compare_out -object filter-redirector,netdev=hn0,id=redire1,queue=rx,outdev=compare0 --object colo-compare,id=comp0,primary_in=compare0-0,secondary_in=compare1,outdev=compare_out0 +-object colo-compare,id=comp0,primary_in=compare0-0,secondary_in=compare1,outdev=compare_out0,iothread=iothread1 secondary: -netdev tap,id=hn0,vhost=off,script=/etc/qemu-ifup,down script=/etc/qemu-ifdown |