Lmdb visualisation + freelist stability fixes (#1345)

* Visualisations * Use graphviz records * Fix lint * Fix lint * Reduced leaf pages * Fix * Overflow pages * Fix lint * Fix lint * Fix lint * Add dupsort generate * DupSort experiments * Add dupsort nodes * More interesting dupsort * freelist * Fragmented freelist * Fix lint * drop T2 too * Handle overflow pages in FREE_DBI * Skipping in the MAIN_DBI leaves * Switch to double-tap LMDB * Fix to double-tap * With/without reader visualisations * Flip flopping without reader * Tidy mods * Fix lint, switch to new lmdb-go release * mod tidy
erigontech · Nov 11, 2020 · e71c3ca · e71c3ca
1 parent ed96726
commit e71c3ca
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Showing 4 changed files with 937 additions and 33 deletions.
diff --git a/cmd/hack/hack.go b/cmd/hack/hack.go
@@ -2306,7 +2306,13 @@ func main() {
 		}
 	}
 	if *action == "defrag" {
-		if err := defrag(*chaindata); err != nil {
+		if err := defrag(); err != nil {
+			fmt.Printf("Error: %v\n", err)
+		}
+	}
+	if *action == "textInfo" {
+		sb := strings.Builder{}
+		if err := textInfo(*chaindata, &sb); err != nil {
 			fmt.Printf("Error: %v\n", err)
 		}
 	}