Print the call stack from a subsequent init()?
On Wed, Oct 23, 2013 at 8:33 AM, Richard Pierce < rpie...@empoweredbenefits.com> wrote: > Hey Chris. I wish it was, that would be an easy fix. It's not- grepped the > whole codebase for it, and visually inspected these servlets. > > -Richard > > > > > On 10/23/13 11:27 AM, "Christopher Schultz" <ch...@christopherschultz.net> > wrote: > > >-----BEGIN PGP SIGNED MESSAGE----- > >Hash: SHA256 > > > >Richard, > > > >On 10/22/13 6:57 PM, Richard Pierce wrote: > >> The init() method of all of my servlets is being called every 10 > >> seconds or so. I verified this by adding a System.out to the init() > >> methods of my servlets. However, the server is not restarting- just > >> init gets recalled, even with no load on the box at all. I have no > >> idea where to begin debugging this, but it does appear to be > >> affecting performance. > >> > >> The API states "The servlet container calls the init method exactly > >> once after instantiating the servlet." > >> > >> I added an instance and static variable to the servlet, to see > >> whether the init method was being called multiple times on the same > >> instance or if new instances were being created. > >> > >> Initialized: 1 times (local), 28 total (static); > >> Thead=http-127.0.0.1-51443-1 Time: Tue Oct 22 18:40:36 EDT 2013 > >> Initialized: 1 times (local), 29 total (static); > >> Thead=http-127.0.0.1-51443-1 Time: Tue Oct 22 18:40:41 EDT 2013 > >> Initialized: 1 times (local), 30 total (static); > >> Thead=http-127.0.0.1-51443-1 Time: Tue Oct 22 18:40:46 EDT 2013 > >> Initialized: 1 times (local), 31 total (static); > >> Thead=http-127.0.0.1-51443-1 Time: Tue Oct 22 18:40:51 EDT 2013 > >> > >> Obviously it is happening every 5 seconds, but WHAT is happening? > >> > >> > >> Tomcat version: Apache Tomcat/6.0.35 OS: Linux version > >> 2.6.18-194.11.3.el5 > > > >Is your servlet perhaps using SingleThereadModel? > > > >- -chris > >-----BEGIN PGP SIGNATURE----- > >Version: GnuPG v1.4.14 (Darwin) > >Comment: GPGTools - http://gpgtools.org > >Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ > > > >iQIcBAEBCAAGBQJSZ+rsAAoJEBzwKT+lPKRYlcIP/23Ch7Hien8CDbDM86vZmqBo > >yjPMk+2Sc5AV2bH5pwUw3QHhU6bHBQ8m56cTKwKceuiR3fWgCCCCHXhZ7hDvbEoO > >txLMJkEf71+g7vk435MXiRJgf8UrbDVncLI7hlWiAnOQAgbQHCM9+DHU1pdYdkSa > >qFOk+cPOqY32yJaRa+RJNPuel/9bwXV32E5nTX8xejvq5XeKlJMEgRtRbbN0IoIt > >hOAjJ9kODYPuq4pSpyvtaHIpBC1m8D9voqLRZgL5yn0TSXUKT/tw59MD8P5MnuRi > >id1mBtAMMsEglpimKGfhGwcrQ3DoDl10ykKQe7dTt/WySveusolzD5UngH5nxXBl > >cjpscCN6SuRA7ndSnXxvd6xMYykBiZViYcFCDBY+dWANFmdKgLwBwxj9u1AnV49k > >2DyU/r/QiweLj6mEsoJs/WORnkUflnDiUKo6YT/TOW05GdajcoCF9ONVYx+QJ/co > >viJAzh2r0fm5Nw1xBiOc0O1wiu51LLnWKzr9ptkD7uEro9D4dWSzL6yWbhIJlyEE > >2F8eMOC4ZhxK6EnBYsFA9G9uL5gjXoGKugJlfNpYy9SL5sleB0EMvya8tfMKaCUy > >yjVprnEAG48/xobyiBhZP86QUYHHFX9siXCz97/7Vk+lxX5VXZN654pq92B6JJGI > >Hhugrhw8a79zq9+zbiIF > >=bdUq > >-----END PGP SIGNATURE----- > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > >For additional commands, e-mail: users-h...@tomcat.apache.org > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
