https://bz.apache.org/bugzilla/show_bug.cgi?id=62910
--- Comment #1 from zhengfc <zhengfc...@gmail.com> --- I change to c3p0 the apps is okay, I compare the tomcat-jdbc and c3p0 code, I found is cause by getConnnction(), c3p0 is sycn and tomcat-jdbc is unsycn. -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org