高手帮我分析一下这个tomcat日志吧

说明:tomcat5.5,用了proxool连接池.sqlserver2000数据库

2006-9-6 0:07:17 org.apache.jasper.runtime.PageContextImpl release
警告: Internal error flushing the buffer in release()
2006-9-6 0:07:45 org.logicalcobwebs.proxool.HouseKeeper sweep
警告: #1856 was active for 27625 milliseconds and has been removed automaticaly. The Thread responsible was named 'TP-Processor2', but the last SQL it performed is unknown because the trace property is not enabled.
2006-9-6 0:07:45 org.logicalcobwebs.proxool.HouseKeeper sweep
警告: #1857 was active for 27610 milliseconds and has been removed automaticaly. The Thread responsible was named 'TP-Processor2', but the last SQL it performed is unknown because the trace property is not enabled.
2006-9-6 0:07:45 org.logicalcobwebs.proxool.HouseKeeper sweep
警告: #1858 was active for 27625 milliseconds and has been removed automaticaly. The Thread responsible was named 'TP-Processor2', but the last SQL it performed is unknown because the trace property is not enabled.
[1069 byte] By [wsq0931-hehe] at [2008-1-6]