forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-19 10:22:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

miner: evict pending task with threshold

Browse source
This commit is contained in:
rjl493456442 2018-08-23 20:11:21 +08:00
parent 629cffdd82
commit 9b8c8c954d
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
miner/worker.go
View file

@ -72,6 +72,9 @@ const (
// intervalAdjustBias is applied during the new resubmit interval calculation in favor of // intervalAdjustBias is applied during the new resubmit interval calculation in favor of
// increasing upper limit or decreasing lower limit so that the limit can be reachable. // increasing upper limit or decreasing lower limit so that the limit can be reachable.
intervalAdjustBias = 200 * 1000.0 * 1000.0 intervalAdjustBias = 200 * 1000.0 * 1000.0
// staleThreshold is the maximum distance of the acceptable stale block.
staleThreshold = 7
) )
// environment is the worker's current environment and holds all of the current state information. // environment is the worker's current environment and holds all of the current state information.
@ -325,7 +328,7 @@ func (w *worker) newWorkLoop(recommit time.Duration) {
clearPending := func(number uint64) { clearPending := func(number uint64) {
w.pendingMu.Lock() w.pendingMu.Lock()
for h, t := range w.pendingTasks { for h, t := range w.pendingTasks {
if t.block.NumberU64() <= number { if t.block.NumberU64() + staleThreshold <= number {
delete(w.pendingTasks, h) delete(w.pendingTasks, h)
} }
} }