Merge "Fixed bug in cluster collection logic that caused it to not operate"

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java
index c168e22860b25dba84ff1b715376c4a878effcfb..c48ec36309e601cf885f9b8125f16f7e79c579f8 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java
@@ -76,7 +76,18 @@ public class SessionGarbageCollection {
         QueryControl qc = graph.getService(QueryControl.class);
         ClusterControl cc = graph.getService(ClusterControl.class);
         _monitor.beginTask("Collect clusters", IProgressMonitor.UNKNOWN);
-        cc.gc(graph, clusterTarget);
+        //cc.gc(graph, clusterTarget);
+        if(clusterTarget == -1) {
+            int used = cc.used();
+            //System.err.println("session gc, cluster use = " + used);
+            int baseline = 32*(1<<20);
+            if(used > baseline) {
+                int dynamicTarget = (int)(0.95 * (used-baseline)) + baseline;
+                cc.gc(graph, dynamicTarget);
+            }
+        } else {
+            cc.gc(graph, clusterTarget);
+        }
         _monitor.beginTask("Collect queries", IProgressMonitor.UNKNOWN);
         qc.gc(graph, allowedTimeInMs);
     }

diff --git a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterTable.java b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterTable.java
index 200e9e3c14f573478c4c50c2a3809266d77c5602..efb644acd78330df99bd86c305a1d21e73646ea7 100644 (file)
--- a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterTable.java
+++ b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterTable.java
@@ -526,10 +526,11 @@ public final class ClusterTable implements IClusterTable {
                 ArrayList<CollectorCluster> toRelease = new ArrayList<CollectorCluster>();
 
                 for (CollectorCluster cluster : support.getResidentClusters()) {
-                    target -= support.getClusterSize(cluster);
-                    if (target > 0) {
-                        toRelease.add(cluster);
-                    } else {
+                    toRelease.add(cluster);
+                    long clusterSize = support.getClusterSize(cluster);
+                    //System.err.println("release cluster with " + (clusterSize/1024) + " kiB - " + cluster);
+                    target -= clusterSize;
+                    if (target <= 0) {
                         break;
                     }
                 }