[sgen] Resize nursery according also to pause times

[mono.git] / mono / sgen / sgen-conf.h

diff --git a/mono/sgen/sgen-conf.h b/mono/sgen/sgen-conf.h
index 324009cc2951b2fc482d09f79122907bf41193bd..63e922c470e0745f5e16340a858be806b08deb2b 100644 (file)
--- a/mono/sgen/sgen-conf.h
+++ b/mono/sgen/sgen-conf.h
@@ -211,4 +211,12 @@ typedef mword SgenDescriptor;
 #define SGEN_DEFAULT_NURSERY_SIZE      (1 << 22)
 #define SGEN_DEFAULT_NURSERY_MAX_SIZE  (1 << 25)
 
+/*
+ * We are trying to keep pauses lower than this (ms). We use it for dynamic nursery
+ * sizing heuristics. We are keeping leeway in order to be prepared for work-load
+ * variations.
+ */
+#define SGEN_MAX_PAUSE_TIME 30
+#define SGEN_MAX_PAUSE_MARGIN 0.66f
+
 #endif