[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2018-10-01 Thread Ted Yu (JIRA)


[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 10/2/18 1:56 AM:


bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable.

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>Priority: Major
>  Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2018-07-28 Thread Ted Yu (JIRA)


[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 7/29/18 1:33 AM:


bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable.


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>Priority: Major
>  Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2018-06-28 Thread Ted Yu (JIRA)


[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 6/29/18 2:56 AM:


bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable.

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>Priority: Major
>  Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2018-04-24 Thread Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 4/25/18 12:54 AM:
-

bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable.


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>Priority: Major
>  Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2018-03-12 Thread Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 3/12/18 7:26 PM:


bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters


Other than the above being tricky, the other guidelines are actionable .

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>Priority: Major
>  Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2018-03-04 Thread Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 3/5/18 2:55 AM:
---

bq. Be careful about whether you have enough memory to keep all bloom filters


Other than the above being tricky, the other guidelines are actionable .


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>Priority: Major
>  Labels: performance
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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[jira] [Comment Edited] (FLINK-7588) Document RocksDB tuning for spinning disks

2017-12-20 Thread Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16258309#comment-16258309
 ] 

Ted Yu edited comment on FLINK-7588 at 12/20/17 6:02 PM:
-

bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable .


was (Author: yuzhih...@gmail.com):
bq. Be careful about whether you have enough memory to keep all bloom filters

Other than the above being tricky, the other guidelines are actionable.

> Document RocksDB tuning for spinning disks
> --
>
> Key: FLINK-7588
> URL: https://issues.apache.org/jira/browse/FLINK-7588
> Project: Flink
>  Issue Type: Improvement
>  Components: Documentation
>Reporter: Ted Yu
>
> In docs/ops/state/large_state_tuning.md , it was mentioned that:
> bq. the default configuration is tailored towards SSDs and performs 
> suboptimal on spinning disks
> We should add recommendation targeting spinning disks:
> https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk



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