Messages in this thread | | | Subject | Re: [PATCH v3] mm/slab: Improve performance of gathering slabinfo stats | From | Eric Dumazet <> | Date | Wed, 17 Aug 2016 12:03:56 -0700 |
| |
On Wed, 2016-08-17 at 11:20 -0700, Aruna Ramakrishna wrote: ] > - list_for_each_entry(page, &n->slabs_full, lru) { > - if (page->active != cachep->num && !error) > - error = "slabs_full accounting error"; > - active_objs += cachep->num; > - active_slabs++; > - }
Since you only removed this loop, you could track only number of full_slabs.
This would avoid messing with n->num_slabs all over the places in fast path.
Please also update slab_out_of_memory()
| |