restic/internal/bloblru
greatroar e5d597fd22 bloblru: Upgrade to hashicorp/golang-lru/v2
The new genericized LRU cache no longer needs to have the IDs separately
allocated:

name   old time/op    new time/op    delta
Add-8     494ns ± 2%     388ns ± 2%  -21.46%  (p=0.000 n=10+9)

name   old alloc/op   new alloc/op   delta
Add-8      176B ± 0%      152B ± 0%  -13.64%  (p=0.000 n=10+10)

name   old allocs/op  new allocs/op  delta
Add-8      5.00 ± 0%      3.00 ± 0%  -40.00%  (p=0.000 n=10+10)
2022-11-27 17:18:13 +01:00
..
cache.go bloblru: Upgrade to hashicorp/golang-lru/v2 2022-11-27 17:18:13 +01:00
cache_test.go bloblru: Upgrade to hashicorp/golang-lru/v2 2022-11-27 17:18:13 +01:00