[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Brandon Williams (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Brandon Williams updated CASSANDRA-16645:
-
  Fix Version/s: (was: 4.0.x)
 4.0
 4.0-rc2
Source Control Link: 
https://github.com/apache/cassandra/commit/438a9c835abefac18dea8b6fbb422d75ac1b2b15
 Resolution: Fixed
 Status: Resolved  (was: Ready to Commit)

Thank you, committed.

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0-rc2, 4.0
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it I saw a performance degradation for Java 8. 
> After a discussion among the community, it was decided to wait with _CRC32C_ 
> until Java 8 support is abandoned. The purpose of this ticket is to merge the 
> benchmark changes separately.
> h2. What needs to be done
>  * Create a microbenchmark
> h2. Link to PR
> [https://github.com/apache/cassandra/pull/951/files]



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Brandon Williams (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Brandon Williams updated CASSANDRA-16645:
-
Status: Ready to Commit  (was: Review In Progress)

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it I saw a performance degradation for Java 8. 
> After a discussion among the community, it was decided to wait with _CRC32C_ 
> until Java 8 support is abandoned. The purpose of this ticket is to merge the 
> benchmark changes separately.
> h2. What needs to be done
>  * Create a microbenchmark
> h2. Link to PR
> [https://github.com/apache/cassandra/pull/951/files]



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Brandon Williams (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Brandon Williams updated CASSANDRA-16645:
-
Reviewers: Brandon Williams
   Status: Review In Progress  (was: Patch Available)

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it I saw a performance degradation for Java 8. 
> After a discussion among the community, it was decided to wait with _CRC32C_ 
> until Java 8 support is abandoned. The purpose of this ticket is to merge the 
> benchmark changes separately.
> h2. What needs to be done
>  * Create a microbenchmark
> h2. Link to PR
> [https://github.com/apache/cassandra/pull/951/files]



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Alexey Zotov (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alexey Zotov updated CASSANDRA-16645:
-
Test and Documentation Plan: No tests or documentation are required.
 Status: Patch Available  (was: Open)

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it I saw a performance degradation for Java 8. 
> After a discussion among the community, it was decided to wait with _CRC32C_ 
> until Java 8 support is abandoned. The purpose of this ticket is to merge the 
> benchmark changes separately.
> h2. What needs to be done
>  * Create a microbenchmark
> h2. Link to PR
> [https://github.com/apache/cassandra/pull/951/files]



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Alexey Zotov (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alexey Zotov updated CASSANDRA-16645:
-
Description: 
h2. Overview

As a part CASSANDRA-16360 there was a need to change the checksum algo from 
_CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
it would be nice to have a way to measure performance for checksum calculation 
(similarly to {{HashingBench}} for hash calculation).

In fact, the microbenchmark has been already created as a part of that ticket. 
However, after running it I saw a performance degradation for Java 8. After a 
discussion among the community, it was decided to wait with _CRC32C_ until Java 
8 support is abandoned. The purpose of this ticket is to merge the benchmark 
changes separately.

h2. What needs to be done
 * Create a microbenchmark

h2. Link to PR
[https://github.com/apache/cassandra/pull/951/files]

  was:
h2. Overview
As a part CASSANDRA-16360 there was a need to change the checksum algo from 
_CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
it would be nice to have a way to measure performance for checksum calculation 
(similarly to {{HashingBench}} for hash calculation).

In fact, the microbenchmark has been already created as a part of that ticket. 
However, after running it we saw a performance degradation for Java 8 and 
decided to wait until Java 8 support is abandoned. The purpose of this ticket 
is to merge the benchmark changes separately.

h2. What needs to be done
* Create a microbenchmark

h2. Link to PR
https://github.com/apache/cassandra/pull/951/files


> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it I saw a performance degradation for Java 8. 
> After a discussion among the community, it was decided to wait with _CRC32C_ 
> until Java 8 support is abandoned. The purpose of this ticket is to merge the 
> benchmark changes separately.
> h2. What needs to be done
>  * Create a microbenchmark
> h2. Link to PR
> [https://github.com/apache/cassandra/pull/951/files]



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Alexey Zotov (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alexey Zotov updated CASSANDRA-16645:
-
Description: 
h2. Overview
As a part CASSANDRA-16360 there was a need to change the checksum algo from 
_CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
it would be nice to have a way to measure performance for checksum calculation 
(similarly to {{HashingBench}} for hash calculation).

In fact, the microbenchmark has been already created as a part of that ticket. 
However, after running it we saw a performance degradation for Java 8 and 
decided to wait until Java 8 support is abandoned. The purpose of this ticket 
is to merge the benchmark changes separately.

h2. What needs to be done
* Create a microbenchmark

h2. Link to PR
https://github.com/apache/cassandra/pull/951/files

  was:
h2. Overview
As a part CASSANDRA-16360 there was a need to change the checksum algo from 
_CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
it would be nice to have a way to measure performance for checksum calculation 
(similarly to {{HashingBench}} for hash calculation).

In fact, the microbenchmark has been already created as a part of that ticket. 
However, after running it we saw a performance degradation for Java 8 and 
decided to wait until Java 8 support is abandoned. The purpose of this ticket 
is to merge the benchmark changes separately.

h2. What needs to be done
* Create a microbenchmark


> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it we saw a performance degradation for Java 8 
> and decided to wait until Java 8 support is abandoned. The purpose of this 
> ticket is to merge the benchmark changes separately.
> h2. What needs to be done
> * Create a microbenchmark
> h2. Link to PR
> https://github.com/apache/cassandra/pull/951/files



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Alexey Zotov (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alexey Zotov updated CASSANDRA-16645:
-
Priority: Low  (was: Normal)

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it we saw a performance degradation for Java 8 
> and decided to wait until Java 8 support is abandoned. The purpose of this 
> ticket is to merge the benchmark changes separately.
> h2. What needs to be done
> * Create a microbenchmark



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Alexey Zotov (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alexey Zotov updated CASSANDRA-16645:
-
Fix Version/s: 4.0.x

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it we saw a performance degradation for Java 8 
> and decided to wait until Java 8 support is abandoned. The purpose of this 
> ticket is to merge the benchmark changes separately.
> h2. What needs to be done
> * Create a microbenchmark



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[jira] [Updated] (CASSANDRA-16645) Add a microbenchmark for checksum calculation

2021-04-30 Thread Alexey Zotov (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-16645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alexey Zotov updated CASSANDRA-16645:
-
Change Category: Performance
 Complexity: Low Hanging Fruit
 Status: Open  (was: Triage Needed)

> Add a microbenchmark for checksum calculation
> -
>
> Key: CASSANDRA-16645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16645
> Project: Cassandra
>  Issue Type: Improvement
>  Components: Test/benchmark
>Reporter: Alexey Zotov
>Assignee: Alexey Zotov
>Priority: Low
> Fix For: 4.0.x
>
>
> h2. Overview
> As a part CASSANDRA-16360 there was a need to change the checksum algo from 
> _CRC32_ to _CRC32C_ for client/internode messaging. Before making that change 
> it would be nice to have a way to measure performance for checksum 
> calculation (similarly to {{HashingBench}} for hash calculation).
> In fact, the microbenchmark has been already created as a part of that 
> ticket. However, after running it we saw a performance degradation for Java 8 
> and decided to wait until Java 8 support is abandoned. The purpose of this 
> ticket is to merge the benchmark changes separately.
> h2. What needs to be done
> * Create a microbenchmark



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