Commit Graph

3 Commits (8ab46952d46dbbc2ced9ab43705aad1ec3a0eb13)

Author SHA1 Message Date
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>
1 year 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>
1 year 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>
1 year ago