Chris,
Can you get me a stack dump of one of the busy nodes (kill -3)?
Gary
On Thu, Jun 3, 2010 at 22:50, Chris Goffinet wrote:
> We're seeing this as well. We were testing with a 40+ node cluster on the
> latest 0.6 branch from few days ago.
>
> -Chris
>
> On Jun 3, 2010, at 9:55 PM, Lu Ming
our cassandra cluster is delpoyed in two datacenters.
--
From: "Lu Ming"
Sent: Friday, June 04, 2010 7:01 PM
To:
Subject: Re: High CPU Usage since 0.6.2
I do the Thread Dump on each cassandra node, and count the thread with
call sta
From: "Lu Ming"
Sent: Friday, June 04, 2010 12:55 PM
To:
Subject: High CPU Usage since 0.6.2
I have ten 0.5.1 Cassandra nodes in my cluster, and I update them to
cassandra to 0.6.2 yesterday.
But today I find six cassandra nodes have high CPU usage more than 400% in
my 8-core C
-
From: "Chris Goffinet"
Sent: Friday, June 04, 2010 1:50 PM
To:
Cc:
Subject: Re: High CPU Usage since 0.6.2
We're seeing this as well. We were testing with a 40+ node cluster on the
latest 0.6 branch from few days ago.
-Chris
On Jun 3, 2010, at 9:55 PM, Lu Mi
We're seeing this as well. We were testing with a 40+ node cluster on the
latest 0.6 branch from few days ago.
-Chris
On Jun 3, 2010, at 9:55 PM, Lu Ming wrote:
>
> I have ten 0.5.1 Cassandra nodes in my cluster, and I update them to
> cassandra to 0.6.2 yesterday.
> But today I find six cass
I have ten 0.5.1 Cassandra nodes in my cluster, and I update them to
cassandra to 0.6.2 yesterday.
But today I find six cassandra nodes have high CPU usage more than 400% in
my 8-core CPU sever.
The worst one is more than 760%. It is very serious.
I use jvisualvm to watch the worst node, and