On 7/4/22 20:45, Wen Yang wrote:> On a 128-core Intel(R) Xeon(R) Platinum 8369B CPU @ 2.90GHz server, > when the user program frequently calls nv_alloc_system_pages to > allocate large memory, We seem to be repeating the same conversation we had back in November of last year: > https://lore.kernel.org/all/9c415df9-9575-8217-03e9-a6bbf20a491a@xxxxxxxxxxxxxxxxx/T/#u It's the binary nvidia driver doing unusual stuff again. Please talk to the folks you got that driver from.