[question] Is there a plan to introduce a unified co-scheduling mechanism to CFS ?

2014-10-10 Thread Zhang Haoyu
Hi, Is it worthy to introduce a unified co-scheduling mechanism to CFS ? Because multiple cooperating threads or tasks frequently synchronize with each other, not executing them concurrently would only increase the latency of synchronization. For example, a thread blocking in spinlock to

Re: [question] Is there a plan to introduce a unified co-scheduling mechanism to CFS ?

2014-10-10 Thread Wanpeng Li
于 10/10/14, 7:37 PM, Zhang Haoyu 写道: Hi, Is it worthy to introduce a unified co-scheduling mechanism to CFS ? Because multiple cooperating threads or tasks frequently synchronize with each other, not executing them concurrently would only increase the latency of synchronization. For example,

Re: [question] Is there a plan to introduce a unified co-scheduling mechanism to CFS ?

2014-10-10 Thread Zhang Haoyu
Hi, Is it worthy to introduce a unified co-scheduling mechanism to CFS ? Because multiple cooperating threads or tasks frequently synchronize with each other, not executing them concurrently would only increase the latency of synchronization. For example, a thread blocking in spinlock to