Re: [Qemu-devel] postcopy migration hangs while loading virtio state

[Christian Borntraeger]

On 04/26/2017 11:59 AM, Christian Borntraeger wrote:

> source:
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d
> address@hidden:qemu_savevm_send_postcopy_ram_discard s390.ram: 9d
> address@hidden:migrate_handle_rp_req_pages in s390.ram at 3c6b000 len 1000
> address@hidden:ram_save_queue_pages s390.ram: start: 3c6b000 len: 1000
> address@hidden:get_queued_page_not_dirty s390.ram/3c6b000 ram_addr=3c6b000 
> (sent=0)
> 
> I also get 
> ram_save_page: s390.ram:3c6b000

looks like this one happens before the discards.