RE: [perf-discuss] Comments from NUMA observability tools

2005-12-01 Thread Philip Beevers
> You can get the latency information using lgrpinfo -l > command. This will > extract the latency table from the kernel. Note that these > latencies are just > approximation of the real node-to-memory latencies, but they > do give idea of relative latencies. On sparc systems these > latencie

Re: [perf-discuss] Comments from NUMA observability tools

2005-12-01 Thread Alexander Kolbasov
Philip, thank you for your comments! > I have to echo the other positive comments about the lgrp tools. It's > shedding light on a whole area which has previously been difficult to > appreciate. The ideal would be to get some idea via the tools of the latency > penalty of accessing pages across g