53 Commits

Author	SHA1	Message	Date
Brad Fitzpatrick	bf9f279768	util/deephash: optimize CPU a bit by by avoiding fmt in more places ... name old time/op new time/op delta Hash-6 179µs ± 5% 173µs ± 4% -3.12% (p=0.004 n=10+10) HashMapAcyclic-6 115µs ± 3% 101µs ± 5% -11.51% (p=0.000 n=9+9) TailcfgNode-6 30.8µs ± 4% 29.4µs ± 2% -4.51% (p=0.000 n=10+8) name old alloc/op new alloc/op delta Hash-6 3.60kB ± 0% 3.60kB ± 0% ~ (p=0.445 n=9+10) HashMapAcyclic-6 2.53kB ± 0% 2.53kB ± 0% ~ (p=0.065 n=9+10) TailcfgNode-6 528B ± 0% 528B ± 0% ~ (all equal) name old allocs/op new allocs/op delta Hash-6 84.0 ± 0% 84.0 ± 0% ~ (all equal) HashMapAcyclic-6 202 ± 0% 202 ± 0% ~ (all equal) TailcfgNode-6 11.0 ± 0% 11.0 ± 0% ~ (all equal) Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2021-07-05 21:28:54 -07:00
Brad Fitzpatrick	9ae3bd0939	util/deephash: export a Hash func for use by the control plane ... name old time/op new time/op delta Hash-6 69.4µs ± 6% 68.4µs ± 4% ~ (p=0.286 n=9+9) HashMapAcyclic-6 115µs ± 5% 115µs ± 4% ~ (p=1.000 n=10+10) name old alloc/op new alloc/op delta Hash-6 2.29kB ± 0% 1.88kB ± 0% -18.13% (p=0.000 n=10+10) HashMapAcyclic-6 2.53kB ± 0% 2.53kB ± 0% ~ (all equal) name old allocs/op new allocs/op delta Hash-6 58.0 ± 0% 54.0 ± 0% -6.90% (p=0.000 n=10+10) HashMapAcyclic-6 202 ± 0% 202 ± 0% ~ (all equal) Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2021-07-05 11:41:44 -07:00
Brad Fitzpatrick	700badd8f8	util/deephash: move internal/deephash to util/deephash ... No code changes. Just a minor package doc addition about lack of API stability.	2021-07-02 21:33:02 -07:00