On Thu, Oct 22, 2009 at 3:55 AM, Richard Hirsch <[email protected]>wrote:
> We had a strange memory increase today - within 10 minutes from > 69,763,72 to 266,403,840 > > Performance test? > I have no clue as to what could have happened... other than a lot of Scala Actors sending messages to each other (each thread created by the FJ library has its own thread-local pool that expands the many MB, thus why we're moving Lift off Scala Actors entirely). So, the act of sending a message causes memory to be retained. I'd suggest migrating ESME to Lift's Actors (I can do this today if folks want) and that should take care of the Actors retaining memory problem. > > ---------------------- > > INFO - [MEMDEBUG] At Thu Oct 22 10:37:32 GMT 2009 Number of open sessions: > 4 > INFO - [MEMDEBUG] Free Memory: 31,745,288 > INFO - [MEMDEBUG] Total Memory: 69,763,72 > INFO - Service request (POST) /ajax_request/F984531670499EKW/ took 1 > Milliseconds > INFO - Service request (POST) /ajax_request/F984531670499EKW/ took 1 > Milliseconds > INFO - Service request (POST) /ajax_request/F984531670499EKW/ took 1 > Milliseconds > INFO - Service request (POST) /ajax_request/F984531670499EKW/ took 1 > Milliseconds > INFO - Service request (POST) /ajax_request/F984531670499EKW/ took 1 > Milliseconds > INFO - Request /action_view/ took 73 query > INFO - Service request (GET) /action_view/ took 74 Milliseconds > INFO - Service request (GET) /classpath/jquery.js took 2 Milliseconds > INFO - Service request (GET) /classpath/json.js took 2 Milliseconds > INFO - Service request (GET) > /classpath/tablesorter/themes/blue/style.css took 1 Milliseconds > INFO - Service request (GET) > /classpath/tablesorter/jquery.tablesorter.js took 2 Milliseconds > INFO - Service request (GET) /style/reset.css took 1 Milliseconds > INFO - Service request (GET) /style/text.css took 0 Milliseconds > INFO - Service request (GET) /style/grid.css took 1 Milliseconds > INFO - Service request (GET) /ajax_request/liftAjax.js took 1 Milliseconds > INFO - Service request (GET) /favicon.ico took 1 Milliseconds > INFO - [MEMDEBUG] At Thu Oct 22 10:47:40 GMT 2009 Number of open sessions: > 6 > INFO - [MEMDEBUG] Free Memory: 15,88,544 > INFO - [MEMDEBUG] Total Memory: 266,403,840 > -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Surf the harmonics
