Re: [Qemu-devel] [PATCH v6 1/3] migration: do not flush_compressed_data at the end of iteration

2018-09-06 Thread Juan Quintela
guangrong.x...@gmail.com wrote: > From: Xiao Guangrong > > 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

[Qemu-devel] [PATCH v6 1/3] migration: do not flush_compressed_data at the end of iteration

2018-09-06 Thread guangrong . xiao
From: Xiao Guangrong 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 t