Re: Number of SSTables grows after repair

2015-01-05 Thread Michał Łowicki
@Robert could you point me to some of those issues?

I would be very graceful for some explanation why this is semi-expected.

On Fri, Jan 2, 2015 at 8:01 PM, Robert Coli rc...@eventbrite.com wrote:

 On Mon, Dec 15, 2014 at 1:51 AM, Michał Łowicki mlowi...@gmail.com
 wrote:

 We've noticed that number of SSTables grows radically after running
 *repair*. What we did today is to compact everything so for each node
 number of SStables  10. After repair it jumped to ~1600 on each node. What
 is interesting is that size of many is very small. The smallest ones are
 ~60 bytes in size (http://paste.ofcode.org/6yyH2X52emPNrKdw3WXW3d)


 This is semi-expected if using vnodes. There are various tickets open to
 address aspects of this issue.


 Table information - http://paste.ofcode.org/32RijfxQkNeb9cx9GAAnM45
 We're using Cassandra 2.1.2.


 https://engineering.eventbrite.com/what-version-of-cassandra-should-i-run/

 =Rob




-- 
BR,
Michał Łowicki


Re: Number of SSTables grows after repair

2015-01-02 Thread Robert Coli
On Mon, Dec 15, 2014 at 1:51 AM, Michał Łowicki mlowi...@gmail.com wrote:

 We've noticed that number of SSTables grows radically after running
 *repair*. What we did today is to compact everything so for each node
 number of SStables  10. After repair it jumped to ~1600 on each node. What
 is interesting is that size of many is very small. The smallest ones are
 ~60 bytes in size (http://paste.ofcode.org/6yyH2X52emPNrKdw3WXW3d)


This is semi-expected if using vnodes. There are various tickets open to
address aspects of this issue.


 Table information - http://paste.ofcode.org/32RijfxQkNeb9cx9GAAnM45
 We're using Cassandra 2.1.2.


https://engineering.eventbrite.com/what-version-of-cassandra-should-i-run/

=Rob


Number of SSTables grows after repair

2014-12-15 Thread Michał Łowicki
Hi,

We've noticed that number of SSTables grows radically after running
*repair*. What we did today is to compact everything so for each node
number of SStables  10. After repair it jumped to ~1600 on each node. What
is interesting is that size of many is very small. The smallest ones are
~60 bytes in size (http://paste.ofcode.org/6yyH2X52emPNrKdw3WXW3d)

Table information - http://paste.ofcode.org/32RijfxQkNeb9cx9GAAnM45
We're using Cassandra 2.1.2.

-- 
BR,
Michał Łowicki