Re: [lustre-discuss] Memory Management in Lustre

2022-01-19 Thread Jeff Johnson
Ellis, I haven't messed with it much personally but if you look at some of the Lustre module parameters, like in the case of module obdclass, you will see some options that could be of interest like lu_cache_percent. I'm sure a Whamcloud person might chime in with more detail. # modinfo

[lustre-discuss] Memory Management in Lustre

2022-01-19 Thread Ellis Wilson via lustre-discuss
Hi folks, Broader (but related) question than my current malaise with OOM issues on 2.14/2.15: Is there any documentation or can somebody point me at some code that explains memory management within Lustre? I've hunted through Lustre manuals, the Lustre internals doc, and a bunch of code,