guangrong.xiao@xxxxxxxxx wrote: > From: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxx> > > flush_compressed_data() needs to wait all compression threads to > finish their work, after that all threads are free until the > migration feeds new request to them, reducing its call can improve > the throughput and use CPU resource more effectively > > We do not need to flush all threads at the end of iteration, the > data can be kept locally until the memory block is changed or > memory migration starts over in that case we will meet a dirtied > page which may still exists in compression threads's ring > > Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxx> Reviewed-by: Juan Quintela <quintela@xxxxxxxxxx>
