Re: Row size in cfstats vs cfhistograms

2013-09-20 Thread Rene Kochen
Nice! Thats explains it. 2013/9/19 Robert Coli > On Thu, Sep 19, 2013 at 3:08 AM, Rene Kochen wrote: > >> And how does cfstats track the maximum size? What does "Compacted" mean >> in "Compacted row maximum size". >> > > That maximum size is "the largest row that I have encountered in the > cou

Re: Row size in cfstats vs cfhistograms

2013-09-19 Thread Robert Coli
On Thu, Sep 19, 2013 at 3:08 AM, Rene Kochen wrote: > And how does cfstats track the maximum size? What does "Compacted" mean in > "Compacted row maximum size". > That maximum size is "the largest row that I have encountered in the course of compaction, since I started." Hence "compacted," to tr

Re: Row size in cfstats vs cfhistograms

2013-09-19 Thread Rene Kochen
That is indeed how I read it. The maximal size is 3 rows with an offset of 126934, while cfstats reports 43388628. Thanks, Rene 2013/9/19 Richard Low > On 19 September 2013 10:31, Rene Kochen wrote: > > I use Cassandra 1.0.11 >> >> If I do cfstats for a particular column family, I see a "Com

Re: Row size in cfstats vs cfhistograms

2013-09-19 Thread Rene Kochen
And how does cfstats track the maximum size? What does "Compacted" mean in "Compacted row maximum size". Thanks again! Rene 2013/9/19 Michał Michalski > I believe the reason is that cfhistograms tells you about the sizes of the > rows returned by given node in a response to the read request,

Re: Row size in cfstats vs cfhistograms

2013-09-19 Thread Richard Low
On 19 September 2013 10:31, Rene Kochen wrote: I use Cassandra 1.0.11 > > If I do cfstats for a particular column family, I see a "Compacted row > maximum size" of 43388628 > > However, when I do a cfhistograms I do not see such a big row in the Row > Size column. The biggest row there is 126934.

Re: Row size in cfstats vs cfhistograms

2013-09-19 Thread Michał Michalski
I believe the reason is that cfhistograms tells you about the sizes of the rows returned by given node in a response to the read request, while cfstats tracks the largest row stored on given node. M. W dniu 19.09.2013 11:31, Rene Kochen pisze: Hi all, I use Cassandra 1.0.11 If I do cfstats

Row size in cfstats vs cfhistograms

2013-09-19 Thread Rene Kochen
Hi all, I use Cassandra 1.0.11 If I do cfstats for a particular column family, I see a "Compacted row maximum size" of 43388628 However, when I do a cfhistograms I do not see such a big row in the Row Size column. The biggest row there is 126934. Can someone explain this? Thanks! Rene