Hi, Russell > > Needless to say, the performance results from kernel text replication > are workload specific, but appear to show a gain of between 6% and > 17% for database-centric like workloads. When combined with userspace > awareness of NUMA, this can result in a gain of over 50%. > Tested-off-by: Xiong Yining <xiongyining1480@xxxxxxxxxxxxxx> Tested-off-by: Yuquan Wang <wangyuquan1236@xxxxxxxxxxxxxx> Sorry for disturbing. This time I have applyed this patch on a real NUMA machine through "-ktext=1" linux options and successfully booted. With a database-centric performance test, it shows the patch will provide some improvement near 10%. However, since I am unfamiliar with numa performace test, could you support more details or suggestions on how to get the "gain of over 50%"? Many thanks Yining