A question about the Stats_Over_Http plugin and stats counting

2023-07-18 Thread Nick Dunkin
Stats_Over_Http activity wasn’t reported in this way. Obviously on an ATS instance with any reasonable load, this discrepancy would be considered noise, but we would like to address it if we can. Are we missing something, and is there a solution to this issue? Thanks, Nick Dunkin

An Understanding of TCP_SWAPFAIL_MISS errors in the access log.

2023-03-09 Thread Nick Dunkin
occurrences of TCP_SWAPFAIL_MISS might be signifying? Our ATS version is 9.2 Thanks, Nick Nick Dunkin Director, Software Architecture Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com<mailto:nick.dun...@vecima.com> [cidimage001.png@01

Re: Configuring sleep times between parent connection retires?

2023-02-20 Thread Nick Dunkin
once that time has expired and will be marked up if the next transaction > succeeds > > John. > >> On Feb 20, 2023, at 4:18 PM, Nick Dunkin >> wrote: >> >> Hi John, >> >> Ok, that’s what I thought. >> >> It’s the 502s that I’m t

Re: Configuring sleep times between parent connection retires?

2023-02-20 Thread Nick Dunkin
parents and the configs allow it, the transaction may go direct to the origin, go_direct in parent.config. If there are no other available parents and go_direct == false, the transaction fails and the client sees a 502 Sent from my iPhone > On Feb 20, 2023, at 3:18 PM, Nick Dunkin >

Re: Configuring sleep times between parent connection retires?

2023-02-20 Thread Nick Dunkin
: John J. Rushford Date: Monday, February 20, 2023 at 3:21 PM To: dev@trafficserver.apache.org , Nick Dunkin Subject: Re: Configuring sleep times between parent connection retires? Nick, See the Parent Proxy Configurations, https://docs.trafficserver.apache.org/admin-guide/files

Configuring sleep times between parent connection retires?

2023-02-20 Thread Nick Dunkin
ike to confirm that this is not already supported somehow. Many thanks Nick Nick Dunkin Director, Software Architecture Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com<mailto:nick.dun...@vecima.com> [cidimage001.png@01D6CC8C.6FC5A580]

Re: Different parent rules for 404 vs 5xx or unavailable

2022-09-16 Thread Nick Dunkin
want secondarymodE=1 Sent from my iPhone > On Sep 16, 2022, at 9:54 AM, Nick Dunkin > wrote: > > Hi John, > > My desire was to go to the secondary_parent list, if all servers in the > parent list return 404. Are you saying this is not possible? > > I can’t seem t

Re: Different parent rules for 404 vs 5xx or unavailable

2022-09-16 Thread Nick Dunkin
icserver/tree/master/plugins/experimental/parent_select > https://docs.trafficserver.apache.org/en/latest/admin-guide/plugins/parent_select.en.html > https://docs.trafficserver.apache.org/en/latest/admin-guide/files/strategies.yaml.en.html > > >> On Thu, Sep 15, 2022 at 1:55 PM Nick

Re: Different parent rules for 404 vs 5xx or unavailable

2022-09-15 Thread Nick Dunkin
rver.apache.org/en/latest/admin-guide/plugins/parent_select.en.html > https://docs.trafficserver.apache.org/en/latest/admin-guide/files/strategies.yaml.en.html > > >> On Thu, Sep 15, 2022 at 1:55 PM Nick Dunkin >> wrote: >> >> Hi John, >> >> Thanks. >

Re: Different parent rules for 404 vs 5xx or unavailable

2022-09-15 Thread Nick Dunkin
, the final response would be a 502 because all parents were tried and no other parents are available. So if you have a total of 5 parents, set max_simple_retries to 4, Number of parents - 1 John > On Sep 15, 2022, at 1:23 PM, Nick Dunkin > wrote: > > Hi John, > > Thanks for

Re: Different parent rules for 404 vs 5xx or unavailable

2022-09-15 Thread Nick Dunkin
iPhone > On Sep 15, 2022, at 10:14 AM, Nick Dunkin > wrote: > >  > Hi, > > I have a parent.config rule that uses a primary and secondary set of parents. > > Assuming a 404 from a parent in the primary list I would like to immediately > try a parent in the secondary

Different parent rules for 404 vs 5xx or unavailable

2022-09-15 Thread Nick Dunkin
). Please can anyone provide assistance? Maybe this use case is supported with strategies.yaml? Thanks Nick Nick Dunkin Director, Software Architecture Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com<mailto:nick.dun...@vecima.com> [cidim

Re: Question about Consistent Hash and parent retry

2021-08-17 Thread Nick Dunkin
nfigurable using the "proxy.config.http.parent_proxy.retry_time" setting. Thanks, Peter From: Nick Dunkin Sent: Tuesday, August 17, 2021 8:40 AM To: dev@trafficserver.apache.org Subject: Question about Consistent Hash and parent retry Hi, I have a question

Question about Consistent Hash and parent retry

2021-08-17 Thread Nick Dunkin
until it is available again Please can someone clarify the exact behavior around Consistent Hash and unavailable parents? The context here is that we believe we are seeing the retries on the originally hashed parent occur more often than we would expect. Many thanks, Nick Nick Dunkin

proxy.config.exec_thread.autoconfig.scale - default change in 9

2021-04-21 Thread Nick Dunkin
been previously using the existing default of 1.5, is there any reason not to adopt the new default of 1 in ver 9.x? Many thanks, Nick Nick Dunkin Director, Software Engineering Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com<mailto:nick.

Unexpected behavior with parent routing

2021-03-10 Thread Nick Dunkin
even a cache mem hit? We discovered the issue on a production system, and we are going to produce a minimal repeatable test case in the lab. When we have done that I can post again if necessary. Can anybody help us understand what may be going on here? Many thanks, Nick Nick Dunkin Director

HTTP Chunked Transfer Question

2021-02-19 Thread Nick Dunkin
ATS deliver each “chunk” immediately on to the client, or does it wait until the whole payload has been received from the origin? Thanks, Nick Nick Dunkin Director, Software Engineering Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com

Re: [DISCUSS] ATS code study groups

2021-02-02 Thread Nick Dunkin
This is an excellent idea. I have a whole team who could benefit. Thanks Nick Sent from my iPhone > On Feb 2, 2021, at 6:09 PM, Juncheng Yang wrote: > > I like the idea, it would be better if it will be recorded. > > > Best, > Jason > > >> On Feb 2, 2021, at 5:26 PM, Leif Hedstrom wr

Tracing memory leaks in ATS plug-ins

2021-01-22 Thread Nick Dunkin
appreciate your time, Nick Nick Dunkin Director, Software Engineering Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com<mailto:nick.dun...@vecima.com> [cidimage001.png@01D6CC8C.6FC5A580]

Looking for more info on "Enhance Connection Collapse in ATS" in 8.1

2021-01-20 Thread Nick Dunkin
improves upon the CF plug-in then we will be over it! Many thanks, Nick Nick Dunkin Director, Software Engineering Manager – Architecture and New Product Introduction o: +1 678.258.4071 e: nick.dun...@vecima.com<mailto:nick.dun...@vecima.com> [cidimage001.png@01D6CC8C.6FC5A580]

Failing over while following a redirect - advice needed

2020-07-02 Thread Nick Dunkin
Hi everyone, [Apologies for the repost – I got no bites on the “users@” group.] I need some advice on an architecture we’re trying to support using parent routing. The issue we have is that all our “Tier 1” Origins work by redirection of specific content requests to some external “Tier 2” Cont

Trying to understand no-activity timeouts

2020-06-23 Thread Nick Dunkin
insight. Regards, Nick Dunkin