-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Jerry,
On 7/17/13 3:30 PM, Jerry Lampi wrote: > On 7/17/2013 2:28 PM, Christopher Schultz wrote: Jerry, > > On 7/17/13 3:06 PM, Jerry Lampi wrote: >>>> Good news. I previously reported that sendFile was not >>>> enabled. >>>> >>>> As stated below by folks more knowledgeable than I, sendFile >>>> is enabled by default. >>>> >>>> I added this line to my server.xml file Connector: >>>> useSendfile="false" and now every page element loads very >>>> quickly. Problem solved. > That's kind of what I was hoping. Honestly, sendFile *should* be > enabled as it should be more efficient, but something is obviously > going wrong. > >>>> So it appears that sendFile became broken (at least in my >>>> USS implementation) in version 6.0.36 and beyond. >>>> >>>> Should I open an issue for this? In 6.0.35, sendFile seemed >>>> fine, in 6.0.36 and beyond (including 7.x), it is not fine. > Are you always using the same JVM version when testing these > against one another? >> Yes. Same JVM. I had another idea. I wonder if tomcat 6.0.35 >> and below were never REALLY asking for sendFile? That would mean >> that the sendFile implementation on the IBM USS mainframe is >> faulty, but was not being exercised by tomcat until 6.0.36 and >> beyond. I find that possible, as we have had to debug other >> issues on that platform. The only related issue I see in the changelog for 6.0.36 is: https://issues.apache.org/bugzilla/show_bug.cgi?id=52858 Since the file-fetches seem to take a really long time, would you be able to get a few thread dumps during those times? It might point to what operation is stalling. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.17 (Darwin) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJR5vctAAoJEBzwKT+lPKRYs2AP/2XqZnRbzEHrle0cSOWQASP9 KeCEh2fCbw/6lD8/OK2UYnAZtFIXY4vPXbZ0VQIUT5QSdaL23x573k3HV4t+MniV DF6yWyW0CHkrnn/9qkANwpF7EZ/mmShDs9nxE6ek3levCwsM/0NR/mlD8IsSEO8q p7ARxQZFl7so29ufMZD7OmhUoGqlmdlbHVPFj6FIQrlJRwlUCBSubdxXyxCLWq90 0jJerXlRsuRfzBWx3l2374Uon2euLRI7nVjxhD4u+AqZjEqth6MR3uj2Jm+Dh18N /Y5j7olTU3Tv360k56mhNTQej8yrC2PwOsXzAzYIRnx7jNrZIgpqPWxseX+cDksU Za1gWY18a6vXtfULY7NTGFZe4/4VDTE4W9fPTrOt6NIEBK8WdKlktNj2m7LRGvGg Eb27x9ZfXFw8xysbwARYONQaSWNK5MG7kVVAjkrkziWsePG7Vwn0h8QiXxazCi7m cDa1T0HxUruvcIED0lsZ6zBOWToo95uCNpDURhr/vtdX5LCYrt7PVbt7cnAwf4Kp RfSAYuw/XhxBu01v19tDXiWeqsxafImVEZ9/ZwFSRiO8eIwQWQHHK1q5DQbH6kG6 0M2dbh7dXu1Jv9T9P0PpAjNMNkqpnN71iFWZ87UZ6RZ2xtbIi9Y1fV2WCuekq8ZA xozOBdx4Ujl2mR9phfJq =nyis -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
