I'm currently doing about 10K Puts/Sec/Mutator. And there are 10 mutators
running on each machine. So, each machine is doing 100K Puts/Sec.
To put these results in context, the application is also doing updating an in
memory dictionary for every put that it sends to HBase. I can see that my
cli
Thanks for bringing this out to the mailing list, Mike.
https://issues.apache.org/jira/browse/HBASE-14708 is the Jira issue that
came to mind -- this was an area that Elliott was trying to optimize,
but it seems like your profiling is showing that we're spending a
significant amount of time to
The version on the Hbase servers is CDH 5.14.2
(https://archive.cloudera.com/cdh5/cdh/5/hbase-1.2.0-cdh5.14.2.releasenotes.html).
The perf images can be found here:
https://drive.google.com/drive/u/0/folders/1s3RGzWhb-IN16dLal9Kzs_nLCxJBLB-U
I can dig into the server that is hosting hbase:meta,
There have been several releases for Hbase 1.2
Which release are you using ?
The images you sent didn't go through the mailing list. Please consider
using third party site for delivery.
Have you taken a look at what the server hosting hbase:meta was doing
during this period of time ?
Thanks
On
Apologies for addressing this to Kafka Dev. That should have been HBase Dev.
From: Mike Freyberger
Date: Tuesday, August 7, 2018 at 11:04 AM
To: "dev@hbase.apache.org"
Subject: Hbase mutate is hogging my CPU
Kafka Dev,
I’d love some help investigating a slow Hbase mutator.
The
Kafka Dev,
I’d love some help investigating a slow Hbase mutator.
The cluster is Hbase 1.2 and cluster has 22 region servers. The region servers
are pretty big: 24 cores, 126 GB RAM.
The cluster has 2 tables, each only have 1 column family. Both tables have the
same pre splits.
Each table is
