Problemas Con Openfire 4.1.5

Version del servidor openfire 4.1.5

versión de Java:
1.8.0_131 Oracle Corporation – Java HotSpot™ Client VM
Servidor de Aplicaciones:
jetty/9.2.z-SNAPSHOT
Nombre del Host:
SO / Hardware:
Windows 8.1 / x86
Idioma / Huso Horario:
OS Process Owner:
Memoria de Java



63,37 MB of 247,50 MB (25,6%) used

Buenos dias, les comento el escenario.
>Actualmente habia una versión de openfire 4.0.3 la cual no tenia mantenimiento de ningun tipo, con un promedio de 80 o 90 usuarios funcionaba bien, pero al aumentar a 100, 130 usuarios, surgieron problemas como dejar sin acceso a varios clientes.
> No existia un backup de la base

>Se hizo un backup de la base de datos actual y se actualizo la version de openfire a la version 4.1.5

**al iniciar el servicio tengo los siguientes errores, me podrian ayudar a resolver estos inconvenientes?. Soy un poco inexperto en el tema. **

2017.07.06 10:53:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Error sampling for statistic muc_outgoing

org.jrobin.core.RrdException: Bad sample timestamp 1499349180. Last update time was 1499349180, at least one second step is required

at org.jrobin.core.RrdDb.store(Unknown Source)

at org.jrobin.core.Sample.update(Unknown Source)

at org.jivesoftware.openfire.reporting.stats.StatsEngine$SampleTask.run(StatsEngin e.java:395)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

2017.07.06 10:53:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Error sampling for statistic packet_count

org.jrobin.core.RrdException: Bad sample timestamp 1499349180. Last update time was 1499349180, at least one second step is required

at org.jrobin.core.RrdDb.store(Unknown Source)

at org.jrobin.core.Sample.update(Unknown Source)

at org.jivesoftware.openfire.reporting.stats.StatsEngine$SampleTask.run(StatsEngin e.java:395)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

2017.07.06 10:53:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Error sampling for statistic muc_rooms

org.jrobin.core.RrdException: Bad sample timestamp 1499349180. Last update time was 1499349180, at least one second step is required

at org.jrobin.core.RrdDb.store(Unknown Source)

at org.jrobin.core.Sample.update(Unknown Source)

at org.jivesoftware.openfire.reporting.stats.StatsEngine$SampleTask.run(StatsEngin e.java:395)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

2017.07.06 10:53:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Error sampling for statistic server_sessions

org.jrobin.core.RrdException: Bad sample timestamp 1499349180. Last update time was 1499349180, at least one second step is required

at org.jrobin.core.RrdDb.store(Unknown Source)

at org.jrobin.core.Sample.update(Unknown Source)

at org.jivesoftware.openfire.reporting.stats.StatsEngine$SampleTask.run(StatsEngin e.java:395)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

2017.07.06 10:53:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Error sampling for statistic muc_users

org.jrobin.core.RrdException: Bad sample timestamp 1499349180. Last update time was 1499349180, at least one second step is required

at org.jrobin.core.RrdDb.store(Unknown Source)

at org.jrobin.core.Sample.update(Unknown Source)

at org.jivesoftware.openfire.reporting.stats.StatsEngine$SampleTask.run(StatsEngin e.java:395)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)