4 Commits (237c6c44cd8b4f39798d3d4f61baa1af6a041af9)

Author	SHA1	Message	Date
David Anderson	ed50f360db	util/lru: update c.head when deleting the most recently used entry ... Fixes tailscale/corp#14747 Signed-off-by: David Anderson <danderson@tailscale.com> Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com> Signed-off-by: David Anderson <danderson@tailscale.com>	3 years ago
David Anderson	95082a8dde	util/lru, util/limiter: add debug helper to dump state as HTML ... For use in tsweb debug handlers, so that we can easily inspect cache and limiter state when troubleshooting. Updates tailscale/corp#3601 Signed-off-by: David Anderson <danderson@tailscale.com>	3 years ago
David Anderson	472eb6f6f5	util/lru: add a microbenchmark ... The benchmark simulates an LRU being queries with uniformly random inputs, in a set that's too large for the LRU, which should stress the eviction codepath. Signed-off-by: David Anderson <danderson@tailscale.com>	3 years ago
Brad Fitzpatrick	b0a984dc26	util/lru: add a package for a typed LRU cache ... Updates tailscale/corp#7355 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago