Bartlomiej Plotka 1f81b3e913 Added Transactional Gatherer allowed cached solutions (#989) ... * Added cached collector. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> update. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Attempt 2 Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Added blocking registry, with raw collector and transactional handler. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Added fast path to normal (empty) registry to save 8 allocs and 3K5B per Gather. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Simplified API, added tests. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Fix. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Simplified implementation. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Added benchmark. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> Optimized. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Optimization attempt. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Revert "Optimization attempt." This reverts commit 2fcaf51be9. Optimization was not worth it: benchstat v1.txt v2.txt name old time/op new time/op delta CachedTGatherer_Update/Update_of_one_element_without_reset-12 2.64µs ± 0% 4.05µs ± 0% ~ (p=1.000 n=1+1) CachedTGatherer_Update/Update_of_all_elements_with_reset-12 701ms ± 0% 358ms ± 0% ~ (p=1.000 n=1+1) CachedTGatherer_Update/Gather-12 535µs ± 0% 703934µs ± 0% ~ (p=1.000 n=1+1) name old alloc/op new alloc/op delta CachedTGatherer_Update/Update_of_one_element_without_reset-12 208B ± 0% 208B ± 0% ~ (all equal) CachedTGatherer_Update/Update_of_all_elements_with_reset-12 40.2MB ± 0% 41.1MB ± 0% ~ (p=1.000 n=1+1) CachedTGatherer_Update/Gather-12 48.6kB ± 0% 84.3kB ± 0% ~ (p=1.000 n=1+1) name old allocs/op new allocs/op delta CachedTGatherer_Update/Update_of_one_element_without_reset-12 3.00 ± 0% 3.00 ± 0% ~ (all equal) CachedTGatherer_Update/Update_of_all_elements_with_reset-12 6.00 ± 0% 4003.00 ± 0% ~ (p=1.000 n=1+1) CachedTGatherer_Update/Gather-12 1.00k ± 0% 2.01k ± 0% ~ (p=1.000 n=1+1) * nit. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Another optimization attempt. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * rename and further optimization. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Hopefully final optimization. benchstat -delta-test=none v6.txt v9.txt name old time/op new time/op delta CachedTGatherer_Update/Update_of_one_element_without_reset-12 13.1ms ± 0% 0.0ms ± 0% -99.81% CachedTGatherer_Update/Update_of_all_elements_with_reset-12 309ms ± 0% 282ms ± 0% -8.77% CachedTGatherer_Update/Gather-12 422ms ± 0% 0ms ± 0% -99.95% name old alloc/op new alloc/op delta CachedTGatherer_Update/Update_of_one_element_without_reset-12 208B ± 0% 208B ± 0% 0.00% CachedTGatherer_Update/Update_of_all_elements_with_reset-12 2.47kB ± 0% 1.67kB ± 0% -32.56% CachedTGatherer_Update/Gather-12 52.8kB ± 0% 24.6kB ± 0% -53.34% name old allocs/op new allocs/op delta CachedTGatherer_Update/Update_of_one_element_without_reset-12 3.00 ± 0% 3.00 ± 0% 0.00% CachedTGatherer_Update/Update_of_all_elements_with_reset-12 0.00 0.00 0.00% CachedTGatherer_Update/Gather-12 1.00k ± 0% 0.00k ± 0% -99.60% Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Removed obsolete comment Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Fixed tests. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Removed cache. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Fixed tests. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Re-add cache. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Removed cache. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>		2022-02-23 11:22:52 +00:00
..
go_runtime_metrics.go	Reduce granularity of histogram buckets for Go 1.17 collector (#974)	2022-01-28 05:46:45 +01:00
go_runtime_metrics_test.go	Use the runtime/metrics package for the Go collector for 1.17+ (#955)	2022-01-16 16:41:56 +00:00
metric.go	Added Transactional Gatherer allowed cached solutions (#989)	2022-02-23 11:22:52 +00:00