Christian Simon a1f2d0e205 Prometheus: Reduce allocations parsing exemplars (#58959) ...

* Prometheus: Reduce allocations parsing exemplars

This reduces allocations for parsing exemplars.

name            old time/op    new time/op    delta
ExemplarJson-8    24.7ms ±15%    17.6ms ± 2%  -28.72%  (p=0.008 n=5+5)

name            old alloc/op   new alloc/op   delta
ExemplarJson-8    4.70MB ± 0%    3.58MB ± 0%  -23.79%  (p=0.008 n=5+5)

name            old allocs/op  new allocs/op  delta
ExemplarJson-8     72.6k ± 0%     69.1k ± 0%   -4.81%  (p=0.008 n=5+5)

* Ensure pairs is reset

2023-01-18 16:42:22 +01:00

..

testdata

Chore: Update SDK to v0.145.0 with TimeSeriesMulti Constant (#59729)

2022-12-05 12:48:10 -05:00

prom_test.go

Loki/Prometheus: Change signature - return non-reference from ReadPrometheusStyleResult (#57209)

2023-01-13 09:00:39 +01:00

prom.go

Prometheus: Reduce allocations parsing exemplars (#58959)

2023-01-18 16:42:22 +01:00