On Thu, 17 Oct 2019, Roman Gushchin wrote: > But if some counters are in bytes (and the next commit in the series > will convert slab counters to bytes), it's not gonna work: > value in bytes can easily exceed s8 without exceeding the threshold > converted to bytes. So to avoid overfilling per-cpu caches and breaking > vmstats correctness, let's use s32 instead. This quardruples the cache footprint of the counters and likely has some influence on performance.
