[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-19 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: (was: ProposalOfTimeBasedFairSchedulingForYARN-V1.0.pdf)

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.1.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-19 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: ProposalOfTimeBasedFairSchedulingForYARN-V1.1.pdf

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.1.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-19 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: (was: ProposalOfTimeBasedFairSchedulingForYARN-V1.1.pdf)

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.02.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-19 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: ProposalOfTimeBasedFairSchedulingForYARN-V1.02.pdf

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.02.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-16 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: (was: 
ProposalOfGuaranteedCapacitySchedulingForYARN-V1.1.pdf)

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.0.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-16 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: ProposalOfGuaranteedCapacitySchedulingForYARN-V1.1.pdf

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.0.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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[jira] [Updated] (YARN-3808) Proposal of Time Based Fair Scheduling for YARN

2015-06-15 Thread Wei Shao (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei Shao updated YARN-3808:
---
Attachment: ProposalOfTimeBasedFairSchedulingForYARN-V1.0.pdf

 Proposal of Time Based Fair Scheduling for YARN
 ---

 Key: YARN-3808
 URL: https://issues.apache.org/jira/browse/YARN-3808
 Project: Hadoop YARN
  Issue Type: Improvement
  Components: fairscheduler, scheduler
Reporter: Wei Shao
 Attachments: ProposalOfTimeBasedFairSchedulingForYARN-V1.0.pdf


 This proposal talks about the issues of YARN fair scheduling policy, and 
 tries to solve them by YARN-3806 and the new scheduling policy called time 
 based fair scheduling.
 Time based fair scheduling policy is proposed to enforces time based fairness 
 among users. For example, if two users share the cluster weekly, each user’s 
 fair share is half of the cluster per week. At a particular week, if the 
 first user has used the whole cluster for first half of the week, then in 
 second half of the week, second user will always have priority to use cluster 
 resources since the first user has used up its fair share of the cluster 
 already.



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