[jira] [Commented] (TS-608) Is HttpSessionManager::purge_keepalives() too aggressive?

2014-06-02 Thread Brian Geffon (JIRA)

[ 
https://issues.apache.org/jira/browse/TS-608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14015714#comment-14015714
 ] 

Brian Geffon commented on TS-608:
-

We can only purge up to 75% of the limit or something?

 Is HttpSessionManager::purge_keepalives()  too aggressive?
 --

 Key: TS-608
 URL: https://issues.apache.org/jira/browse/TS-608
 Project: Traffic Server
  Issue Type: Bug
  Components: HTTP
Reporter: Leif Hedstrom
Assignee: Bin Chen
 Fix For: 5.2.0

 Attachments: TS-608.patch


 It seems that if we trigger the max server connections, we call this purge 
 function in the session manager, which will close all currently open 
 keep-alive connections. This seems very aggressive, why not limit it to say 
 only removing 10% of each bucket or some such? Also, how does this work 
 together with per-origin limits? Ideally, if the per-origin limits are in 
 place, we would only purge sessions that are for the IP we wish to connect to 
 ?



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[jira] [Commented] (TS-608) Is HttpSessionManager::purge_keepalives() too aggressive?

2014-06-02 Thread Brian Geffon (JIRA)

[ 
https://issues.apache.org/jira/browse/TS-608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14015727#comment-14015727
 ] 

Brian Geffon commented on TS-608:
-

Also, since the links are inherently LRU we should be purging from the end and 
not the start of the list.

 Is HttpSessionManager::purge_keepalives()  too aggressive?
 --

 Key: TS-608
 URL: https://issues.apache.org/jira/browse/TS-608
 Project: Traffic Server
  Issue Type: Bug
  Components: HTTP
Reporter: Leif Hedstrom
Assignee: Bin Chen
 Fix For: 5.2.0

 Attachments: TS-608.patch


 It seems that if we trigger the max server connections, we call this purge 
 function in the session manager, which will close all currently open 
 keep-alive connections. This seems very aggressive, why not limit it to say 
 only removing 10% of each bucket or some such? Also, how does this work 
 together with per-origin limits? Ideally, if the per-origin limits are in 
 place, we would only purge sessions that are for the IP we wish to connect to 
 ?



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[jira] [Commented] (TS-608) Is HttpSessionManager::purge_keepalives() too aggressive?

2013-12-06 Thread Leif Hedstrom (JIRA)

[ 
https://issues.apache.org/jira/browse/TS-608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13841488#comment-13841488
 ] 

Leif Hedstrom commented on TS-608:
--

Ping on this bug ? What do we do with it ?

 Is HttpSessionManager::purge_keepalives()  too aggressive?
 --

 Key: TS-608
 URL: https://issues.apache.org/jira/browse/TS-608
 Project: Traffic Server
  Issue Type: Bug
  Components: HTTP
Reporter: Leif Hedstrom
Assignee: Bin Chen
 Fix For: 5.0.0

 Attachments: TS-608.patch


 It seems that if we trigger the max server connections, we call this purge 
 function in the session manager, which will close all currently open 
 keep-alive connections. This seems very aggressive, why not limit it to say 
 only removing 10% of each bucket or some such? Also, how does this work 
 together with per-origin limits? Ideally, if the per-origin limits are in 
 place, we would only purge sessions that are for the IP we wish to connect to 
 ?



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[jira] [Commented] (TS-608) Is HttpSessionManager::purge_keepalives() too aggressive?

2013-04-12 Thread weijin (JIRA)

[ 
https://issues.apache.org/jira/browse/TS-608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13630067#comment-13630067
 ] 

weijin commented on TS-608:
---

since chenbin is going to handle the session management stuff, assign to him. :)

 Is HttpSessionManager::purge_keepalives()  too aggressive?
 --

 Key: TS-608
 URL: https://issues.apache.org/jira/browse/TS-608
 Project: Traffic Server
  Issue Type: Bug
  Components: HTTP
Reporter: Leif Hedstrom
Assignee: Bin Chen
 Fix For: 3.3.3

 Attachments: TS-608.patch


 It seems that if we trigger the max server connections, we call this purge 
 function in the session manager, which will close all currently open 
 keep-alive connections. This seems very aggressive, why not limit it to say 
 only removing 10% of each bucket or some such? Also, how does this work 
 together with per-origin limits? Ideally, if the per-origin limits are in 
 place, we would only purge sessions that are for the IP we wish to connect to 
 ?

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[jira] [Commented] (TS-608) Is HttpSessionManager::purge_keepalives() too aggressive?

2013-03-19 Thread Leif Hedstrom (JIRA)

[ 
https://issues.apache.org/jira/browse/TS-608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13606526#comment-13606526
 ] 

Leif Hedstrom commented on TS-608:
--

Wow, this is an old patch. Mohan or anyone in Taobao, is this patch still 
relevant? If so, can you rebase it for current master, and post again?

 Is HttpSessionManager::purge_keepalives()  too aggressive?
 --

 Key: TS-608
 URL: https://issues.apache.org/jira/browse/TS-608
 Project: Traffic Server
  Issue Type: Bug
  Components: HTTP
Reporter: Leif Hedstrom
 Fix For: 3.3.3

 Attachments: TS-608.patch


 It seems that if we trigger the max server connections, we call this purge 
 function in the session manager, which will close all currently open 
 keep-alive connections. This seems very aggressive, why not limit it to say 
 only removing 10% of each bucket or some such? Also, how does this work 
 together with per-origin limits? Ideally, if the per-origin limits are in 
 place, we would only purge sessions that are for the IP we wish to connect to 
 ?

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