Re: performance drop after using blkcg

served() { if (iops_mode(cfqd)) charge = cfqq->slice_dispatch; cfqg->vdisktime += cfq_scale_slice(charge, cfqg); } -- Regards, Zhao Shuai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org Mo

Re: performance drop after using blkcg

)) charge = cfqq-slice_dispatch; cfqg-vdisktime += cfq_scale_slice(charge, cfqg); } -- Regards, Zhao Shuai -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org

performance drop after using blkcg

e drop (30%-40%) in some test cases(especially for the "write", "rw" case). Is it normal to see write/rw bandwidth decrease by 40% after using blkio-cgroup? If not, any way to improve or tune the performace? Thanks. -- Regards, Zhao Shuai -- To unsubscribe from this list: se

performance drop after using blkcg

%-40%) in some test cases(especially for the write, rw case). Is it normal to see write/rw bandwidth decrease by 40% after using blkio-cgroup? If not, any way to improve or tune the performace? Thanks. -- Regards, Zhao Shuai -- To unsubscribe from this list: send the line unsubscribe linux-kernel