[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-11-20 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Complexity: Normal  (was: Low Hanging Fruit)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 4.0, 3.11.8, 4.0-beta2, 4.0-beta4, 3.11.10
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-11-18 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Fix Version/s: 3.11.10
   4.0-beta4

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 4.0, 3.11.8, 4.0-beta2, 4.0-beta4, 3.11.10
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Fix Version/s: 4.0

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 4.0, 3.11.8, 4.0-beta2
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Fix Version/s: (was: 4.0-beta)
   (was: 3.11.x)
   4.0-beta2
   3.11.8

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.8, 4.0-beta2
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Reviewers: ZhaoYang  (was: Michael Semb Wever, ZhaoYang)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.8, 4.0-beta2
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
  Since Version: 3.4
Source Control Link: 
https://github.com/apache/cassandra/commit/116e9c1678a1e96748236962e71319f337e07f8d
 Resolution: Fixed
 Status: Resolved  (was: Ready to Commit)

Committed as 
[116e9c1678a1e96748236962e71319f337e07f8d|https://github.com/apache/cassandra/commit/116e9c1678a1e96748236962e71319f337e07f8d].

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Reviewers: ZhaoYang, Michael Semb Wever  (was: Michael Semb Wever, ZhaoYang)
   ZhaoYang, Michael Semb Wever  (was: ZhaoYang)
   Status: Review In Progress  (was: Patch Available)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Status: Ready to Commit  (was: Review In Progress)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Test and Documentation Plan: CI running. Unit test added.  (was: CI running)
 Status: Patch Available  (was: In Progress)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-25 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Test and Documentation Plan: CI run. Unit test added.  (was: CI running. 
Unit test added.)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-24 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Status: In Progress  (was: Patch Available)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-24 Thread ZhaoYang (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ZhaoYang updated CASSANDRA-16071:
-
Test and Documentation Plan: CI running
 Status: Patch Available  (was: In Progress)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-24 Thread ZhaoYang (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ZhaoYang updated CASSANDRA-16071:
-
Reviewers: ZhaoYang

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-24 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
Description: 
In CASSANDRA-12662, [~scottcarey] 
[reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
 that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
interpreted in bytes rather than megabytes as its name implies.

{quote}
1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
actually memory in BYTES.  If you take it at face value, and set it to say, 
'512' thinking that means 512MB,  you will produce a million temp files rather 
quickly in a large compaction, which will exhaust even large values of 
max_map_count rapidly, and get the OOM: Map Error issue above and possibly have 
a very difficult situation to get a cluster back into a place where nodes 
aren't crashing while initilaizing or soon after.  This issue is minor if you 
know about it in advance and set the value IN BYTES.
{quote}



  was:
In CASSANDRA-12662 [~scottcarey] 
[reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
 that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
interpreted in bytes rather than megabytes as its name implies.

{quote}
1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
actually memory in BYTES.  If you take it at face value, and set it to say, 
'512' thinking that means 512MB,  you will produce a million temp files rather 
quickly in a large compaction, which will exhaust even large values of 
max_map_count rapidly, and get the OOM: Map Error issue above and possibly have 
a very difficult situation to get a cluster back into a place where nodes 
aren't crashing while initilaizing or soon after.  This issue is minor if you 
know about it in advance and set the value IN BYTES.
{quote}




> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662, [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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[jira] [Updated] (CASSANDRA-16071) max_compaction_flush_memory_in_mb is interpreted as bytes

2020-08-24 Thread Michael Semb Wever (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Semb Wever updated CASSANDRA-16071:
---
 Bug Category: Parent values: Correctness(12982)Level 1 values: API / 
Semantic Implementation(12988)
   Complexity: Low Hanging Fruit
Discovered By: User Report
Fix Version/s: 4.0-beta
   3.11.x
 Severity: Normal
   Status: Open  (was: Triage Needed)

> max_compaction_flush_memory_in_mb is interpreted as bytes
> -
>
> Key: CASSANDRA-16071
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16071
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/SASI
>Reporter: Michael Semb Wever
>Assignee: Michael Semb Wever
>Priority: Normal
> Fix For: 3.11.x, 4.0-beta
>
>
> In CASSANDRA-12662 [~scottcarey] 
> [reported|https://issues.apache.org/jira/browse/CASSANDRA-12662?focusedCommentId=17070055=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17070055]
>  that the {{max_compaction_flush_memory_in_mb}} setting gets incorrectly 
> interpreted in bytes rather than megabytes as its name implies.
> {quote}
> 1.  the setting 'max_compaction_flush_memory_in_mb' is a misnomer, it is 
> actually memory in BYTES.  If you take it at face value, and set it to say, 
> '512' thinking that means 512MB,  you will produce a million temp files 
> rather quickly in a large compaction, which will exhaust even large values of 
> max_map_count rapidly, and get the OOM: Map Error issue above and possibly 
> have a very difficult situation to get a cluster back into a place where 
> nodes aren't crashing while initilaizing or soon after.  This issue is minor 
> if you know about it in advance and set the value IN BYTES.
> {quote}



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