Re: JIRAs in Review

2018-08-22 Thread Joseph Lynch
Just want to bump this up if any reviewers have time before the 9/1 window.
I think these are all patch available and ready for review at this point.

Useful improvements for 4.0:
>
> https://issues.apache.org/jira/browse/CASSANDRA-14303 and
> https://issues.apache.org/jira/browse/CASSANDRA-14557 - Makes the user
> interface for creating keyspaces easier to use and less error prone. For
> example "CREATE KEYSPACE foo WITH replication = {'class':
> 'NetworkTopologyStrategy'}" would just do the right thing after both
> patches.
>
> https://issues.apache.org/jira/browse/CASSANDRA-14459 - Limits the
> DynamicEndpointSnitch's use of latent replicas. This should help with slow
> queries on startup and every 10 minutes during DES reset (when the snitch's
> latency data is empty). There is also a riskier potential follow up patch
> which improves the performance of the latency tracking mechanism by ~10x
> and reduces garbage to near zero. I believe that Jason is looking at this.
>
> https://issues.apache.org/jira/browse/CASSANDRA-14297 - Improves the
> startup check functionality to make it so that operators can be more
> confident that they won't throw unavailable or timeouts during node
> restarts. The patch has merge conflicts right now but I was waiting on
> someone to confirm it's worth doing before I spend more time on it.
>


> Minor cleanup patches:
> https://issues.apache.org/jira/browse/CASSANDRA-9452 - Cleanup of some
> old configuration, probably an easy thing to commit.
>

Since then we have a few more:

https://issues.apache.org/jira/browse/CASSANDRA-14358 - Improves the
handling of network partitions, especially those caused by statefull
firewalls (e.g. AWS security groups)
https://issues.apache.org/jira/browse/CASSANDRA-14319 - Doesn't let
nodetool rebuild pass invalid datacenters

Cheers,
-Joey


Re: JIRAs in Review

2018-08-22 Thread Marcus Olsson
Hi,

Hopefully it's not too late to add to this list.

https://issues.apache.org/jira/browse/CASSANDRA-14096 could use some
reviewing. This issue occurs if you have multiple tables in a keyspace
and perform a full repair. Then you could end up storing alot of
MerkleTrees in memory until the repair is completed.

The applied patch is for 3.0.x, but before creating patches for 4.0 I
thought it might be best to agree on the way forward (two solution
proposals have been provided).

Best Regards
Marcus Olsson

On fre, 2018-07-20 at 15:42 +1000, kurt greaves wrote:
> Cheers Dinesh, not too worried about that one in 4.0's case though as
> it's
> a bug but it will need a committer.
> 
> As for improvements for 4.0:
> https://issues.apache.org/jira/browse/CASSANDRA-13010 - More verbose
> nodetool compactionstats. Speaks for itself.
> https://issues.apache.org/jira/browse/CASSANDRA-10023 - Metrics for
> number
> of local reads/writes. For detecting when you're choosing wrong
> coordinators. Useful for those of us without access to clients.
> https://issues.apache.org/jira/browse/CASSANDRA-10789 - nodetool
> blacklist
> command to stop bad clients. Would be great for the sysadmin toolbox.
> 
> https://issues.apache.org/jira/browse/CASSANDRA-13841 - Smarter
> nodetool
> rebuild. Kind of a bug but would be nice to get it in 4.0 *at least*.
> (I
> probably need to rebase this)
> https://issues.apache.org/jira/browse/CASSANDRA-14309 - Hint window
> persistence. Would be nice to get some thoughts on this.
> https://issues.apache.org/jira/browse/CASSANDRA-12783 - Batchlog
> refactor
> to better support MV's. Been meaning to get back to this one, but
> it's
> pretty much there except needs rebase and a bit more testing. Someone
> else
> to go over it and see if it makes sense would be useful.
> 
> May have traction? but worth keeping an eye on.
> https://issues.apache.org/jira/browse/CASSANDRA-14291 - Nodetool
> command to
> regenerate SSTable components. Mostly important for efficient
> summary/bloomfilter regeneration which doesn't exist apart from using
> upgradesstables. Other than that it's effectively upgradesstables but
> with
> a cleaner interface. Chris has started looking at this but would
> probably
> be nice to make sure it gets in before 4.0 seeing as we have no way
> to
> regenerate bloomfilter/summary without re-writing the entire SSTable
> ATM.
> 
> Other than that hoping to get
> https://issues.apache.org/jira/browse/CASSANDRA-10540 (RangeAwareCS)
> in. On
> Markus' plate ATM but I'm fairly sure its been decently reviewed.
> 
> On 19 July 2018 at 10:07, dinesh.jo...@yahoo.com.INVALID <
> dinesh.jo...@yahoo.com.invalid> wrote:
> 
> > 
> > Kurt was looking at some help with this ticket -
> > https://issues.apache.org/jira/browse/CASSANDRA-14525
> > Dinesh
> > 
> > On Tuesday, July 17, 2018, 12:35:25 PM PDT, sankalp kohli <
> > kohlisank...@gmail.com> wrote:
> > 
> >  Hi,
> > We are 7 weeks away from 4.0 freeze and there are ~150 JIRAs
> > waiting
> > for review. It is hard to know which ones should be prioritized as
> > some of
> > them could be not valid(fixes 2.0 bug), some of them will have the
> > assignee
> > who no longer is active, etc.
> > 
> > If anyone is *not* getting traction on the JIRA to get it reviewed,
> > please
> > use this thread to send your JIRA number and optionally why it is
> > important.
> > 
> > Thanks,
> > Sankalp
> > 
> > 
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Re: JIRAs in Review

2018-07-20 Thread Joseph Lynch
We have a few improvements and bug fixes that could use reviewer feedback.

Useful improvements for 4.0:

https://issues.apache.org/jira/browse/CASSANDRA-14303 and
https://issues.apache.org/jira/browse/CASSANDRA-14557 - Makes the user
interface for creating keyspaces easier to use and less error prone. For
example "CREATE KEYSPACE foo WITH replication = {'class':
'NetworkTopologyStrategy'}" would just do the right thing after both
patches.

https://issues.apache.org/jira/browse/CASSANDRA-14459 - Limits the
DynamicEndpointSnitch's use of latent replicas. This should help with slow
queries on startup and every 10 minutes during DES reset (when the snitch's
latency data is empty). There is also a riskier potential follow up patch
which improves the performance of the latency tracking mechanism by ~10x
and reduces garbage to near zero. I believe that Jason is looking at this.

https://issues.apache.org/jira/browse/CASSANDRA-14297 - Improves the
startup check functionality to make it so that operators can be more
confident that they won't throw unavailable or timeouts during node
restarts. The patch has merge conflicts right now but I was waiting on
someone to confirm it's worth doing before I spend more time on it.

In progress patches for 4.0 that will probably need reviewers soon:

https://issues.apache.org/jira/browse/CASSANDRA-14358 - Improves the
handling of network partitions, especially those caused by statefull
firewalls (e.g. AWS security groups)
https://issues.apache.org/jira/browse/CASSANDRA-14346 - Initial sidecar and
distributed scheduler for repair. We're working on this port more or less
fulltime to try to get a patch before August 1st so someone can review.

Minor cleanup patches:
https://issues.apache.org/jira/browse/CASSANDRA-9452 - Cleanup of some old
configuration, probably an easy thing to commit.

Unrelated to this, how do I get the ability to assign myself to issues?
Right now someone else has to assign me/sumanth whenever we work on a
ticket and that's slightly odd.

Thanks Sankalp for sending this request out!
-Joey

On Tue, Jul 17, 2018 at 12:35 PM sankalp kohli 
wrote:

> Hi,
> We are 7 weeks away from 4.0 freeze and there are ~150 JIRAs waiting
> for review. It is hard to know which ones should be prioritized as some of
> them could be not valid(fixes 2.0 bug), some of them will have the assignee
> who no longer is active, etc.
>
> If anyone is *not* getting traction on the JIRA to get it reviewed, please
> use this thread to send your JIRA number and optionally why it is
> important.
>
> Thanks,
> Sankalp
>


Re: JIRAs in Review

2018-07-19 Thread kurt greaves
Cheers Dinesh, not too worried about that one in 4.0's case though as it's
a bug but it will need a committer.

As for improvements for 4.0:
https://issues.apache.org/jira/browse/CASSANDRA-13010 - More verbose
nodetool compactionstats. Speaks for itself.
https://issues.apache.org/jira/browse/CASSANDRA-10023 - Metrics for number
of local reads/writes. For detecting when you're choosing wrong
coordinators. Useful for those of us without access to clients.
https://issues.apache.org/jira/browse/CASSANDRA-10789 - nodetool blacklist
command to stop bad clients. Would be great for the sysadmin toolbox.

https://issues.apache.org/jira/browse/CASSANDRA-13841 - Smarter nodetool
rebuild. Kind of a bug but would be nice to get it in 4.0 *at least*. (I
probably need to rebase this)
https://issues.apache.org/jira/browse/CASSANDRA-14309 - Hint window
persistence. Would be nice to get some thoughts on this.
https://issues.apache.org/jira/browse/CASSANDRA-12783 - Batchlog refactor
to better support MV's. Been meaning to get back to this one, but it's
pretty much there except needs rebase and a bit more testing. Someone else
to go over it and see if it makes sense would be useful.

May have traction? but worth keeping an eye on.
https://issues.apache.org/jira/browse/CASSANDRA-14291 - Nodetool command to
regenerate SSTable components. Mostly important for efficient
summary/bloomfilter regeneration which doesn't exist apart from using
upgradesstables. Other than that it's effectively upgradesstables but with
a cleaner interface. Chris has started looking at this but would probably
be nice to make sure it gets in before 4.0 seeing as we have no way to
regenerate bloomfilter/summary without re-writing the entire SSTable ATM.

Other than that hoping to get
https://issues.apache.org/jira/browse/CASSANDRA-10540 (RangeAwareCS) in. On
Markus' plate ATM but I'm fairly sure its been decently reviewed.

On 19 July 2018 at 10:07, dinesh.jo...@yahoo.com.INVALID <
dinesh.jo...@yahoo.com.invalid> wrote:

> Kurt was looking at some help with this ticket -
> https://issues.apache.org/jira/browse/CASSANDRA-14525
> Dinesh
>
> On Tuesday, July 17, 2018, 12:35:25 PM PDT, sankalp kohli <
> kohlisank...@gmail.com> wrote:
>
>  Hi,
> We are 7 weeks away from 4.0 freeze and there are ~150 JIRAs waiting
> for review. It is hard to know which ones should be prioritized as some of
> them could be not valid(fixes 2.0 bug), some of them will have the assignee
> who no longer is active, etc.
>
> If anyone is *not* getting traction on the JIRA to get it reviewed, please
> use this thread to send your JIRA number and optionally why it is
> important.
>
> Thanks,
> Sankalp
>
>


Re: JIRAs in Review

2018-07-18 Thread dinesh.jo...@yahoo.com.INVALID
Kurt was looking at some help with this ticket - 
https://issues.apache.org/jira/browse/CASSANDRA-14525
Dinesh 

On Tuesday, July 17, 2018, 12:35:25 PM PDT, sankalp kohli 
 wrote:  
 
 Hi,
    We are 7 weeks away from 4.0 freeze and there are ~150 JIRAs waiting
for review. It is hard to know which ones should be prioritized as some of
them could be not valid(fixes 2.0 bug), some of them will have the assignee
who no longer is active, etc.

If anyone is *not* getting traction on the JIRA to get it reviewed, please
use this thread to send your JIRA number and optionally why it is
important.

Thanks,
Sankalp
  

JIRAs in Review

2018-07-17 Thread sankalp kohli
Hi,
We are 7 weeks away from 4.0 freeze and there are ~150 JIRAs waiting
for review. It is hard to know which ones should be prioritized as some of
them could be not valid(fixes 2.0 bug), some of them will have the assignee
who no longer is active, etc.

If anyone is *not* getting traction on the JIRA to get it reviewed, please
use this thread to send your JIRA number and optionally why it is
important.

Thanks,
Sankalp