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preallocate lastcontexts map

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This commit is contained in:
Yoann La Cancellera
2023-11-24 10:25:22 +01:00
committed by Sveta Smirnova
parent 90ae30517a
commit fd95589c96
1 changed files with 3 additions and 3 deletions
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6
src/go/pt-galera-log-explainer/display/timelinecli.go
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@@ -22,9 +22,9 @@ func TimelineCLI(timeline types.Timeline, verbosity types.Verbosity) {
// to hold the current context for each node // to hold the current context for each node
// "keys" is needed, because iterating over a map must give a different order each time // "keys" is needed, because iterating over a map must give a different order each time
// a slice keeps its order // a slice keeps its order
keys, currentContext := initKeysContext(timeline) // currentcontext to follow when important thing changed keys, currentContext := initKeysContext(timeline) // currentcontext to follow when important thing changed
latestContext := timeline.GetLatestContextsByNodes() // so that we have fully updated context when we print latestContext := timeline.GetLatestContextsByNodes() // so that we have fully updated context when we print
lastContext := map[string]types.LogCtx{} // just to follow when important thing changed lastContext := make(map[string]types.LogCtx, len(timeline)) // just to follow when important thing changed
w := tabwriter.NewWriter(os.Stdout, 8, 8, 3, ' ', tabwriter.DiscardEmptyColumns) w := tabwriter.NewWriter(os.Stdout, 8, 8, 3, ' ', tabwriter.DiscardEmptyColumns)
defer w.Flush() defer w.Flush()