On Thu, Jan 31, 2019 at 06:43:10PM -0800, Matthew Wilcox wrote: > On Fri, Feb 01, 2019 at 11:42:42AM +1100, Tobin C. Harding wrote: > > Currently when displaying /proc/slabinfo if any cache names are too long > > then the output columns are not aligned. We could do something fancy to > > get the maximum length of any cache name in the system or we could just > > increase the hardcoded width. Currently it is 17 characters. Monitors > > are wide these days so lets just increase it to 30 characters. > > I had a proposal some time ago to turn the slab name from being kmalloced > to being an inline 16 bytes (with some fun hacks for cgroups). I think > that's a better approach than permitting such long names. For example, > ext4_allocation_context could be shortened to ext4_alloc_ctx without > losing any expressivity. > > Let me know if you can't find that and I'll try to dig it up. Thanks Willy, I'll try and find it and bring it back to life. Cheers, Tobin.
