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feat: Use the new ETA tracker for re-execution tests #4352

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feat: Use the new ETA tracker for re-execution tests #4352

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286278b
feat: Use the new ETA tracker for load tests
rkuris Sep 26, 2025
0fdfb2c
Copilot comments addressed
rkuris Sep 26, 2025
7f518a3
Merge branch 'master' into rkuris/test-use-new-eta
rkuris Sep 29, 2025
5dbb481
Merge branch 'master' into rkuris/test-use-new-eta
rkuris Sep 29, 2025
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39 changes: 24 additions & 15 deletions tests/reexecute/c/vm_reexecute_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -335,9 +335,10 @@ type vmExecutorConfig struct {
}

type vmExecutor struct {
config vmExecutorConfig
vm block.ChainVM
metrics *consensusMetrics
config vmExecutorConfig
vm block.ChainVM
metrics *consensusMetrics
etaTracker *timer.EtaTracker
}

func newVMExecutor(vm block.ChainVM, config vmExecutorConfig) (*vmExecutor, error) {
Expand All @@ -347,9 +348,10 @@ func newVMExecutor(vm block.ChainVM, config vmExecutorConfig) (*vmExecutor, erro
}

return &vmExecutor{
vm: vm,
metrics: metrics,
config: config,
vm: vm,
metrics: metrics,
config: config,
etaTracker: timer.NewEtaTracker(10, 1.2),
}, nil
}

Expand Down Expand Up @@ -386,6 +388,10 @@ func (e *vmExecutor) executeSequence(ctx context.Context, blkChan <-chan blockRe
zap.Uint64("height", blk.Height()),
)

// Initialize ETA tracking with a baseline sample at 0 progress
totalWork := e.config.EndBlock - e.config.StartBlock
e.etaTracker.AddSample(0, totalWork, start)

if e.config.ExecutionTimeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, e.config.ExecutionTimeout)
Expand All @@ -398,15 +404,18 @@ func (e *vmExecutor) executeSequence(ctx context.Context, blkChan <-chan blockRe
}

if blkResult.Height%1000 == 0 {
eta := timer.EstimateETA(
start,
blkResult.Height-e.config.StartBlock,
e.config.EndBlock-e.config.StartBlock,
)
e.config.Log.Info("executing block",
zap.Uint64("height", blkResult.Height),
zap.Duration("eta", eta),
)
completed := blkResult.Height - e.config.StartBlock
etaPtr, _ := e.etaTracker.AddSample(completed, totalWork, time.Now())
if etaPtr != nil {
e.config.Log.Info("executing block",
zap.Uint64("height", blkResult.Height),
zap.Duration("eta", *etaPtr),
)
} else {
e.config.Log.Info("executing block",
zap.Uint64("height", blkResult.Height),
)
}
}
if err := e.execute(ctx, blkResult.BlockBytes); err != nil {
return err
Expand Down
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