RE: Tomcat Processing Timer Question

2020-09-12 Thread Eric Robinson
We use LVS+ldirectord. It does not provide the kind of logs you're referring to. > -Original Message- > From: Martin Grigorov > Sent: Saturday, September 12, 2020 12:03 AM > To: Tomcat Users List > Subject: Re: Tomcat Processing Timer Question > > Hi, >

Re: Tomcat Processing Timer Question

2020-09-11 Thread Martin Grigorov
LB's logs for the same. What software do you use for load balancing? > Get Outlook for Android<https://aka.ms/ghei36> > > > From: Christopher Schultz > Sent: Thursday, September 10, 2020 3:11:43 PM > To: users@tomcat.apache.o

Re: Tomcat Processing Timer Question

2020-09-11 Thread Eric Robinson
istopher Schultz Sent: Thursday, September 10, 2020 3:11:43 PM To: users@tomcat.apache.org Subject: Re: Tomcat Processing Timer Question -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Eric, On 9/10/20 15:29, Eric Robinson wrote: > Chris -- > > >> You should also look at worker-th

Re: Tomcat Processing Timer Question

2020-09-10 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Eric, On 9/10/20 15:29, Eric Robinson wrote: > Chris -- > > >> You should also look at worker-thread availability. When you see >> these "high latency" (which is usually a term reserved for I/O >> characterization) events, do you have:>> 1. Availab

RE: Tomcat Processing Timer Question

2020-09-10 Thread Eric Robinson
culprit for a while, but I just didn't know for sure if my understanding of the tomcat processing timer is correct. --Eric > -Original Message- > From: Christopher Schultz > Sent: Thursday, September 10, 2020 8:24 AM > To: users@tomcat.apache.org > Subject: Re: Tomcat

Re: Tomcat Processing Timer Question

2020-09-10 Thread Christopher Schultz
e load-balancer/multiplexer level? - -chris >> -Original Message- From: Christopher Schultz >> Sent: Wednesday, September 9, 2020 >> 7:41 AM To: users@tomcat.apache.org Subject: Re: Tomcat >> Processing Timer Question >> > Eric, > > On 9/8/20 17:

RE: Tomcat Processing Timer Question

2020-09-09 Thread Eric Robinson
gt; -Original Message- > From: Christopher Schultz > Sent: Wednesday, September 9, 2020 7:41 AM > To: users@tomcat.apache.org > Subject: Re: Tomcat Processing Timer Question > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > Eric, > > On 9/8/20 17:29,

Re: Tomcat Processing Timer Question

2020-09-09 Thread Christopher Schultz
ing to diagnose or fix? Or are you just academically interested in what conditions might cause "slow" request processing? Hope that helps, - -chris >> -Original Message- From: Mark Thomas >> Sent: Tuesday, September 8, 2020 4:05 PM To: >> users@tomcat.apache.org Subject

RE: Tomcat Processing Timer Question

2020-09-08 Thread Eric Robinson
5 PM > To: users@tomcat.apache.org > Subject: Re: Tomcat Processing Timer Question > > On 08/09/2020 21:46, Eric Robinson wrote: > > Hi Mark -- > > > > "If the request is split across multiple packets the timer starts when > > Tomcat > reads the first byte o

Re: Tomcat Processing Timer Question

2020-09-08 Thread Mark Thomas
as >> Sent: Tuesday, September 8, 2020 3:34 PM >> To: users@tomcat.apache.org >> Subject: Re: Tomcat Processing Timer Question >> >> On 08/09/2020 21:19, Eric Robinson wrote: >>> Hi Mark and Christopher, >>> >>> For clarification, suppose a cl

RE: Tomcat Processing Timer Question

2020-09-08 Thread Eric Robinson
m: Mark Thomas > Sent: Tuesday, September 8, 2020 3:34 PM > To: users@tomcat.apache.org > Subject: Re: Tomcat Processing Timer Question > > On 08/09/2020 21:19, Eric Robinson wrote: > > Hi Mark and Christopher, > > > > For clarification, suppose a client sends and HTTP P

Re: Tomcat Processing Timer Question

2020-09-08 Thread Mark Thomas
. Tomcat stops the timer on a request after the last byte of the response has been accepted by the network stack. HTH, Mark > > >> -Original Message- >> From: Christopher Schultz >> Sent: Tuesday, September 8, 2020 1:19 PM >> To: users@tomcat.apache.org >

RE: Tomcat Processing Timer Question

2020-09-08 Thread Eric Robinson
est before processing it. So when does tomcat start its processing timer? > -Original Message- > From: Christopher Schultz > Sent: Tuesday, September 8, 2020 1:19 PM > To: users@tomcat.apache.org > Subject: Re: Tomcat Processing Timer Question > > -BEGIN PGP SIG

Re: Tomcat Processing Timer Question

2020-09-08 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Eric, On 9/8/20 13:46, Eric Robinson wrote: > It is my understanding that the AccessLogValve %D field records the > time from when the last byte of the client's request is received > to when the last byte of the server's response is placed on the >

Re: Tomcat Processing Timer Question

2020-09-08 Thread Mark Thomas
On 08/09/2020 18:46, Eric Robinson wrote: > It is my understanding that the AccessLogValve %D field records the time from > when the last byte of the client's request is received to when the last byte > of the server's response is placed on the wire. Is that correct? If so, would > TCP retransmi

Tomcat Processing Timer Question

2020-09-08 Thread Eric Robinson
It is my understanding that the AccessLogValve %D field records the time from when the last byte of the client's request is received to when the last byte of the server's response is placed on the wire. Is that correct? If so, would TCP retransmissions impact the timer? If there are connectivity