ompletely eliminate a column family?
>
> From: Tyler Hobbs [mailto:ty...@datastax.com]
> Sent: Wednesday, June 06, 2012 1:17 PM
> To: user@cassandra.apache.org
> Subject: Re: memory issue on 1.1.0
>
> Just to check, do you have JNA setup correctly? (You should see a coup
I believe so. There are no warnings on startup.
So is there a preferred way to completely eliminate a column family?
From: Tyler Hobbs [mailto:ty...@datastax.com]
Sent: Wednesday, June 06, 2012 1:17 PM
To: user@cassandra.apache.org
Subject: Re: memory issue on 1.1.0
Just to check, do you have
Just to check, do you have JNA setup correctly? (You should see a couple of
log messages about it shortly after startup.) Truncate also performs a
snapshot by default.
On Wed, Jun 6, 2012 at 12:38 PM, Poziombka, Wade L <
wade.l.poziom...@intel.com> wrote:
> **
>
> However, after all the work I i
ssage-
> From: Poziombka, Wade L [mailto:wade.l.poziom...@intel.com]
> Sent: Tuesday, June 05, 2012 3:09 PM
> To: user@cassandra.apache.org
> Subject: RE: memory issue on 1.1.0
>
> Thank you. I do have some of the same observations. Do you do deletes?
>
> My observation is that
t; Alas, upgrading to 1.1.1 did not solve my issue.
>>
>> -Original Message-
>> From: Brandon Williams [mailto:dri...@gmail.com]
>> Sent: Monday, June 04, 2012 11:24 PM
>> To: user@cassandra.apache.org
>> Subject: Re: memory issue on 1.1.0
>>
>> Perhaps t
ne 05, 2012 3:09 PM
To: user@cassandra.apache.org
Subject: RE: memory issue on 1.1.0
Thank you. I do have some of the same observations. Do you do deletes?
My observation is that without deletes (or column updates I guess) I can run
forever happy. but when I run (what for me is a batch pr
, June 05, 2012 2:24 PM
To: user@cassandra.apache.org
Subject: Re: memory issue on 1.1.0
Hi Wade
I don't know if your scenario matches mine, but I've been struggling with
memory pressure in 1.x as well. I made the jump from 0.7.9 to 1.1.0, along
with enabling compression and levelled c
heap usage, instability and high latency.
On 2012-06-05, at 2:56 PM, Poziombka, Wade L wrote:
> Alas, upgrading to 1.1.1 did not solve my issue.
>
> -Original Message-
> From: Brandon Williams [mailto:dri...@gmail.com]
> Sent: Monday, June 04, 2012 11:24 PM
> To: user@c
Alas, upgrading to 1.1.1 did not solve my issue.
-Original Message-
From: Brandon Williams [mailto:dri...@gmail.com]
Sent: Monday, June 04, 2012 11:24 PM
To: user@cassandra.apache.org
Subject: Re: memory issue on 1.1.0
Perhaps the deletes: https://issues.apache.org/jira/browse/CASSANDRA
Thanks for this pointer I will retest with 1.1.1, which seems to be when this
is fixed.
-Original Message-
From: Brandon Williams [mailto:dri...@gmail.com]
Sent: Monday, June 04, 2012 11:24 PM
To: user@cassandra.apache.org
Subject: Re: memory issue on 1.1.0
Perhaps the deletes: https
Perhaps the deletes: https://issues.apache.org/jira/browse/CASSANDRA-3741
-Brandon
On Sun, Jun 3, 2012 at 6:12 PM, Poziombka, Wade L
wrote:
> Running a very write intensive (new column, delete old column etc.) process
> and failing on memory. Log file attached.
>
> Curiously when I add new dat
ade L
Sent: Monday, June 04, 2012 7:23 PM
To: user@cassandra.apache.org
Subject: RE: memory issue on 1.1.0
What JVM settings do you have?
-Xms8G
-Xmx8G
-Xmn800m
-XX:+HeapDumpOnOutOfMemoryError
-XX:+UseParNewGC
-XX:+UseConcMarkSweepGC
ading from this queue and applying the mutations. Mutations are completing
at about 20,000/minute roughly.
From: aaron morton [mailto:aa...@thelastpickle.com]
Sent: Monday, June 04, 2012 4:17 PM
To: user@cassandra.apache.org
Subject: Re: memory issue on 1.1.0
Had a look at the log, thi
Had a look at the log, this message
> INFO [ScheduledTasks:1] 2012-06-03 17:49:01,559 StorageService.java (line
> 2772) Unable to reduce heap usage since there are no dirty column families
appears correct, it happens after some flush activity and there are not CF's
with memtable data. But the h
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