Add support for tracking and logging daemon memory usage.

[openvswitch] / ofproto / ofproto-dpif.c

diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index be1a45cb9b29fb99b575e0bdf0d3d70b4bc6c063..f2c2ca9655050444e946f3947ca0f57353ab306a 100644 (file)
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -47,6 +47,7 @@
 #include "ofproto-dpif-governor.h"
 #include "ofproto-dpif-sflow.h"
 #include "poll-loop.h"
+#include "simap.h"
 #include "timer.h"
 #include "unaligned.h"
 #include "unixctl.h"
@@ -1056,6 +1057,15 @@ wait(struct ofproto *ofproto_)
     }
 }
 
+static void
+get_memory_usage(const struct ofproto *ofproto_, struct simap *usage)
+{
+    const struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+
+    simap_increase(usage, "facets", hmap_count(&ofproto->facets));
+    simap_increase(usage, "subfacets", hmap_count(&ofproto->subfacets));
+}
+
 static void
 flush(struct ofproto *ofproto_)
 {
@@ -7098,6 +7108,7 @@ const struct ofproto_class ofproto_dpif_class = {
     run,
     run_fast,
     wait,
+    get_memory_usage,
     flush,
     get_features,
     get_tables,