Is it safe to say that in /proc/fs/fscache/stats, the "request" hit rate of the cache can be found by: Lookups[pos]/Lookups[n] ? And if so, is there a way to find the size-wise hit rate, or better yet, the actual amount of bytes/pages/etc that didn't get sent to the NFS server? I've been unable to tease anything like that out so far from looking through Documentation/filesystems/caching/fscache.txt. So looking at a system with a 2.5 hr uptime with a heavy NFS workload, I get: Lookups: n=175999 neg=102077 pos=73919 crt=102077 tmo=3 So the hit rate would by 73919/175999 = 41%? -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs