Will send across table statement and the test code. Pls let me know if you find anything from your test given the inputs so far. Note that column family has only 1 qualifier with json payload value of size 15KB. The column families use fastdiff encoding and gzip compression.
Added user@ to this reply. Thanks On Aug 21, 2017 12:47 PM, "ramkrishna vasudevan" < [email protected]> wrote: > Ya . Just send replies to user@. Generally using replyAll would have done > that. > > Regarding the test case - I will try to create a simple test case and see > what is happening. Though I tried out one it seemed things are working as > expected. > > Looks like something obvious is missing here. Can you send across the test > case or the test program including how the tables are created? > > Regards > Ram > > On Mon, Aug 21, 2017 at 10:13 PM, Partha <[email protected]> wrote: > >> Not intentional :-) Just haven't figured out how to post to public >> thread, just send replies to [email protected]? >> >> Thought this was a simple test case, to read 1MM rows on each table >> (limiting 2nd table to 1 cf). Any suggestion to make it simpler? >> >> Thanks >> >> >> On Aug 21, 2017 12:38 PM, "ramkrishna vasudevan" < >> [email protected]> wrote: >> >> Thanks for the info. I just noticed that you have not included user@. >> Was it intentional? People generally don't like side tracking a >> conversation. >> How ever I am happy to help you with this issue. >> >> Have you tried creating some simple test cases and checked out how it >> performs? >> >> Regards >> Ram >> >> On Mon, Aug 21, 2017 at 10:02 PM, Partha <[email protected]> wrote: >> >>> 1.1.2.2.6.0.3-8 >>> >>> On Aug 21, 2017 12:40 AM, "ramkrishna vasudevan" < >>> [email protected]> wrote: >>> >>>> Which version of HBase do you use ? >>>> >>>> On Sun, Aug 20, 2017 at 4:34 AM, Partha <[email protected]> wrote: >>>> >>>>> Hi Ramkrishna, >>>>> >>>>> Correct. The scan on 2nd table targets a single column family (using >>>>> addFamily), the first table has only one c/f so not using addFamily there. >>>>> The column family in each case has 1 qualifier and json value of >>>>> comparable >>>>> size. >>>>> >>>>> I did not check the cache hit ratio yet on either scan, but I did do a >>>>> major compaction on both tables and the tests after didn't show any change >>>>> in test results. >>>>> >>>> >>>> >> >> >
