Simply switch converting list and blocked list cannot resolve the starvation case fundamentally. Maybe we have to set a deadline and bring in a scheduler strategy. @Junxiao, do you have any other idea?
On 2015/8/27 20:11, jiangyiwen wrote: > In dlm_shuffle_lists, if there are conversions still blocked on the > converting queue all the time, the blocked locks on the blocked queue > can never be processed, so the locks on the blocked queue will be > starved. > > So I have an idea to solve this problem: To switch the priority between > the converting queue and blocked queue, i.e. process the locks on the > blocked queue first. In this way, the lock on the blocked queue will > be processed and it will not enter the blocked queue until the > lockres is purged. so the scenario above will be solved. > > Anyone has better ideas or advices? > > Thanks, > Yiwen Jiang > > > . > _______________________________________________ Ocfs2-devel mailing list [email protected] https://oss.oracle.com/mailman/listinfo/ocfs2-devel
