metamorphic: disable blob file rewriting for now

jbowens · jbowens · commit a86fec07b464 · 2025-06-25T10:27:29.000-04:00
Disable blob file rewriting compactions for now in the standard options. Close #4955.
diff --git a/metamorphic/options.go b/metamorphic/options.go
@@ -344,6 +344,8 @@ func defaultOptions(kf KeyFormat) *pebble.Options {
 			MinimumSize:           5,
 			MaxBlobReferenceDepth: 3,
 			RewriteMinimumAge:     time.Second,
+			// TODO(jackson): Adjust the TargetGarbageRatio to allow blob file rewrites.
+			TargetGarbageRatio: 1.0, // Disabled
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -344,6 +344,8 @@ func defaultOptions(kf KeyFormat) *pebble.Options {`
`344`	`344`	`MinimumSize: 5,`
`345`	`345`	`MaxBlobReferenceDepth: 3,`
`346`	`346`	`RewriteMinimumAge: time.Second,`
	`347`	`+ // TODO(jackson): Adjust the TargetGarbageRatio to allow blob file rewrites.`
	`348`	`+ TargetGarbageRatio: 1.0, // Disabled`
`347`	`349`	`}`
`348`	`350`	`}`
`349`	`351`