prysm-pulse/beacon-chain/blockchain/defragment.go
Nishant Das 1ff5a43385
Add the Abillity to Defragment the Beacon State (#13444)
* Defragment head state

* change log level

* change it to be more efficient

* add flag

* add tests and clean up

* fix it

* gosimple

* Update container/multi-value-slice/multi_value_slice.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* radek's review

* unlock it

* remove from fc lock

---------

Co-authored-by: rkapka <rkapka@wp.pl>
2024-01-13 05:44:02 +00:00

28 lines
928 B
Go

package blockchain
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
"github.com/prysmaticlabs/prysm/v4/config/features"
"github.com/prysmaticlabs/prysm/v4/time"
)
var stateDefragmentationTime = promauto.NewSummary(prometheus.SummaryOpts{
Name: "head_state_defragmentation_milliseconds",
Help: "Milliseconds it takes to defragment the head state",
})
// This method defragments our state, so that any specific fields which have
// a higher number of fragmented indexes are reallocated to a new separate slice for
// that field.
func (s *Service) defragmentState(st state.BeaconState) {
if !features.Get().EnableExperimentalState {
return
}
startTime := time.Now()
st.Defragment()
elapsedTime := time.Since(startTime)
stateDefragmentationTime.Observe(float64(elapsedTime.Milliseconds()))
}