Le jeu. 3 sept. 2020 à 14:35, Andy Seaborne <a...@apache.org> a écrit :
> > Used Memory:794 > > Free Memory:105 > > loadAction: AFTER System.gc(): Free Memory: 137 Mb > > java.lang.OutOfMemoryError: Java heap space > > Used Memory:892 > > Free Memory:7 > > You'll get more useful figures if you run -Xms and -Xmx set to the same > number. > Indeed that's what man java recommends for a server. Only -Xmx was set. Should I care about -Xss and -Xmn ? > Runtime.getFreeMemory does not reflect the possibility of > growing the heap. > Then what could I use ? > All I can see is that: > Some batch is much larger (in bytes) than others. > The total heap size isn't very big. I raise it to 1100M ; I only have a total of 4Gb at the moment . The node table cache also takes > space (which stabilizes after a while - it's LRU). > Are there some indicators in the API to print for a TDB dashboard ? Is there already a doc. article about tuning TDB and the JVM ? I'll definitely try TDB2 > > >> Jean-Marc Vanel > >>> +33 (0)6 89 16 29 52 > >>> Réseau social http://semantic-forms.cc:1952/ >
