[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-10-03 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: (was: OOZIE-3160.amend.005.patch)

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
>Affects Versions: trunk
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, 
> OOZIE-3160.amend.002.patch, OOZIE-3160.amend.003.patch, 
> OOZIE-3160.amend.004.patch, OOZIE-3160.amend.005.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-10-03 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: OOZIE-3160.amend.005.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
>Affects Versions: trunk
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, 
> OOZIE-3160.amend.002.patch, OOZIE-3160.amend.003.patch, 
> OOZIE-3160.amend.004.patch, OOZIE-3160.amend.005.patch, 
> OOZIE-3160.amend.005.patch, PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-10-03 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: OOZIE-3160.amend.005.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
>Affects Versions: trunk
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, 
> OOZIE-3160.amend.002.patch, OOZIE-3160.amend.003.patch, 
> OOZIE-3160.amend.004.patch, OOZIE-3160.amend.005.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-10-02 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: OOZIE-3160.amend.004.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
>Affects Versions: trunk
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, 
> OOZIE-3160.amend.002.patch, OOZIE-3160.amend.003.patch, 
> OOZIE-3160.amend.004.patch, PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-09-26 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: OOZIE-3160.amend.003.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
>Affects Versions: trunk
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, 
> OOZIE-3160.amend.002.patch, OOZIE-3160.amend.003.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-09-25 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: OOZIE-3160.amend.002.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
>Affects Versions: trunk
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, 
> OOZIE-3160.amend.002.patch, PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-09-20 Thread Andras Piros (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andras Piros updated OOZIE-3160:

Attachment: OOZIE-3160.amend.001.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 5.1.0
>
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, OOZIE-3160.amend.001.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-09-05 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-007.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-007.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-09-04 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-006.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-006.patch, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, OOZIE-3160-POC05.patch, 
> PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-09-04 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-005.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-004.patch, OOZIE-3160-005.patch, OOZIE-3160-POC01.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, 
> OOZIE-3160-POC04.patch, OOZIE-3160-POC05.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-08-17 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-003.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-003.patch, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, OOZIE-3160-POC05.patch, 
> PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-08-16 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-002.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-002.patch, OOZIE-3160-POC01.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, 
> OOZIE-3160-POC04.patch, OOZIE-3160-POC05.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-08-15 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-001.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-001.patch, OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC02.patch, OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, 
> OOZIE-3160-POC05.patch, PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-08-06 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-POC05.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, OOZIE-3160-POC05.patch, 
> PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-07-31 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-POC04.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC03.patch, OOZIE-3160-POC04.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-07-12 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-POC03.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, 
> OOZIE-3160-POC03.patch, PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-07-11 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-POC02.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, OOZIE-3160-POC02.patch, 
> PriorityDelayQueue improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-07-11 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: PriorityDelayQueue improvement - OOZIE-3160.pdf

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch, PriorityDelayQueue 
> improvement - OOZIE-3160.pdf
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-07-11 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-POC02.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch, OOZIE-3160-POC02.patch
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-07-11 Thread Peter Bacsko (JIRA) 


 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: (was: OOZIE-3160-POC02.patch)

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-05-24 Thread Peter Bacsko (JIRA) 

 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Attachment: OOZIE-3160-POC01.patch

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Andras Piros
>Priority: Major
> Attachments: 11.png, 22.png, 
> OOZIE-3160-POC01.patch
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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[jira] [Updated] (OOZIE-3160) PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting

2018-05-24 Thread Peter Bacsko (JIRA) 

 [ 
https://issues.apache.org/jira/browse/OOZIE-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated OOZIE-3160:

Summary: PriorityDelayQueue put()/take() can cause significant CPU load due 
to busy waiting  (was: oozie high cpu usage problem)

> PriorityDelayQueue put()/take() can cause significant CPU load due to busy 
> waiting
> --
>
> Key: OOZIE-3160
> URL: https://issues.apache.org/jira/browse/OOZIE-3160
> Project: Oozie
>  Issue Type: Bug
>  Components: core
> Environment: all platforms
>Reporter: jj
>Assignee: Andras Piros
>Priority: Major
> Attachments: 11.png, 22.png
>
>
> oozie process always  consume  high cpu. in my mechine,around 10%. 
> I check the source code，find take() method in PriorityDelayQueue class。
> code:
> {code:java}
> public QueueElement take() throws InterruptedException {
> QueueElement e = poll();
> while (e == null) {
> Thread.sleep(10);
> e = poll();
> }
> return e;
> }
> {code}
> i think it's the reason of this problem. it's keep while, not await.  



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