sstable_size_in_mb and observed simillar behavior.
> >>
> >> Does compaction works differently for update v/s Insert? I belive all
> keys goes to single SST. What other options I should look into?
> >>
> >> Thanks,
> >> Jay
> >>
> >&
will constantly compact….well, that is my understanding. Have you tried
>> STCS out at all? (ps. This is just from what I understand so take with a
>> grain of salt).
>>
>> Also, there are some great tools in the nodetool tool as well so you can get
>> nodetool compac
t;> get nodetool compactionstats, etc. etc. and see how backlogged you are in
>> pending tasks….how many pending?
>>
>> Later,
>> Dean
>>
>> From: Jay Svc mailto:jaytechg...@gmail.com>>
>> Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.ap
tc. etc. and see how backlogged you are in pending
> tasks….how many pending?
>
> Later,
> Dean
>
> From: Jay Svc mailto:jaytechg...@gmail.com>>
> Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>"
> mailto:user@cassandra.apache.o
g<mailto:user@cassandra.apache.org>>
> Date: Tuesday, March 26, 2013 6:08 PM
> To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" <
> user@cassandra.apache.org<mailto:user@cassandra.apache.org>>
> Subject: Re: Insert v/s Update performanc
ache.org<mailto:user@cassandra.apache.org><mailto:user@cassandra.apache.org<mailto:user@cassandra.apache.org>>"
mailto:user@cassandra.apache.org><mailto:user@cassandra.apache.org<mailto:user@cassandra.apache.org>>>
Subject: Insert v/s Update performance
Hi Te
y, March 26, 2013 5:05 PM
> To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" <
> user@cassandra.apache.org<mailto:user@cassandra.apache.org>>
> Subject: Insert v/s Update performance
>
> Hi Team,
>
> I have this 3 node cluster. I am writi
...@gmail.com>>
Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>"
mailto:user@cassandra.apache.org>>
Date: Tuesday, March 26, 2013 5:05 PM
To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>"
mailto:user@cassandra.apache.
Hi Team,
I have this 3 node cluster. I am writing data to these node at the rate of
2,000 records/second. What I observed that if I do inserts. (Means records
for those keys does not exist, my column family has 0 records to start
with) then I have better write performacne, low SSTable count, low p
