: user@drill.apache.org
Subject: Re: Query performance Comparison - Drill and Impala
Any errors from each drillbit log?
Can you run any simple drill query from any drillbit as of now?
On Wed, Apr 22, 2015 at 5:09 PM, Sivasubramaniam, Latha <
latha.sivasubraman...@aspect.com> wrote:
&g
in this case.
>
> Thanks,
> Hao
>
> On Tue, Apr 21, 2015 at 2:32 PM, Jinfeng Ni wrote:
>
>> The query you used is a 15-table join query. We know that Drill's
>> cost based optimizer will see performance overhead increase
>> significantly with increased # of
I was looking for the same and did not find a syntax for that. One of the
earlier post indicated that it is not supported yet.
-Latha
-Original Message-
From: Andy Pernsteiner [mailto:apernstei...@maprtech.com]
Sent: Wednesday, April 22, 2015 5:34 AM
To: user@drill.apache.org
Subject: P
after the SQL finished.
For Drill, you can go to the web GUI, and copy/paste the complete "Full JSON
Profile".
I want to compare what is the major performance difference between them two.
Thanks,
Hao
On Tue, Apr 21, 2015 at 10:43 AM, Sivasubramaniam, Latha <
latha.sivasu
"Full JSON
Profile".
I want to compare what is the major performance difference between them two.
Thanks,
Hao
On Tue, Apr 21, 2015 at 10:43 AM, Sivasubramaniam, Latha <
latha.sivasubraman...@aspect.com> wrote:
> Neeraja, I removed some columns from select list and shorten
Message-
From: Neeraja Rentachintala [mailto:nrentachint...@maprtech.com]
Sent: Monday, April 20, 2015 9:22 PM
To: user@drill.apache.org
Subject: Re: Query performance Comparison - Drill and Impala
Latha
What error are you getting when doing explain plan.
On Mon, Apr 20, 2015 at 4:40 PM, Sivas
ssing both might be an
issue given the times you are seeing.
On Apr 20, 2015 6:46 PM, "Sivasubramaniam, Latha" <
latha.sivasubraman...@aspect.com> wrote:
> Hi,
>
> I am running performance tests for our use cases on Impala and Drill
> to make a choice and pick one for
Hi,
I am running performance tests for our use cases on Impala and Drill to make a
choice and pick one for our Data warehouse implementation on top of Hadoop. I
used the same cluster for both the tests. Select Query that takes ~20 seconds
in impala, takes around 440 seconds in drill on same ha
Please let me know if you are able to access the jar file. I tried different
things and am still stuck with this problem. Appreciate your help/ any pointers
on what is causing the issue and if there are any other alternatives.
Thanks,
Latha
From: Sivasubramaniam, Latha
Sent: Wednesday, April
Hope this link works.
https://drive.google.com/folderview?id=0ByB1-EsAGxA8MkhIdF9qczdBWFU&usp=sharing
Regards,
Latha
From: Sivasubramaniam, Latha
Sent: Wednesday, April 08, 2015 2:06 PM
To: 'user@drill.apache.org'
Subject: RE: Unable to query data from hdfs
Ramana,
Please
Ramana,
Please find attached dservices.tar file.
Thanks for your help.
-Latha
From: Sivasubramaniam, Latha
Sent: Wednesday, April 08, 2015 1:33 PM
To: 'user@drill.apache.org'
Subject: RE: Unable to query data from hdfs
Thanks for all the responses.
Once I renamed files within dire
there any utility to do that.
Thanks for all the help.
Latha
From: Sivasubramaniam, Latha
Sent: Wednesday, April 08, 2015 8:00 AM
To: 'user@drill.apache.org'
Subject: RE: Unable to query data from hdfs
Hi,
Thanks for your responses. Even though I had done use hdfs, only when I fully
Hi,
Thanks for your responses. Even though I had done use hdfs, only when I fully
qualified the file name it worked. But I am not able to access files without
.csv extension.
I modified
"csv": {
"type": "text",
"extensions": [
"csv"
],
"delimiter": ","
To
"csv
Hi,
I have the hdfs storage system registered, below is the storage plugin details,
it got registered successfully.
{
"type": "file",
"enabled": true,
"connection": "hdfs://:8020/",
"workspaces": {
"root": {
"location": "/user/root/",
"writable": true,
"defaultInput
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