Hi, We just improved the case with only one node. Now performance should be close to 1 node only with no clustering. Get the branch 1.7.4, or just link 1.7.4-SNAPSHOT:
https://github.com/orientechnologies/orientdb/issues/2476 Lvc@ On 5 June 2014 19:20, Dodong Juan <[email protected]> wrote: > Thank you for the reply. > > It was just surprising that you immediately see nearly 10x degradation of > performance even with a single node and write quorum of 1 . I would have > assumed that this is comparable to a non distributed mode . > > 2014-06-04 13:25:03,077 [pool-11-thread-1] DEBUG - Package Finished > processing 477 / 0 packages in 7150 ms > > 2014-06-04 13:25:05,805 [pool-11-thread-2] DEBUG - Package Finished > processing 477 / 0 packages in 8871 ms > > What I am basically doing is inserting 477 nodes and updating a > relationship (1 to many) to their parent node. Thats basically it . > > > > On Thursday, June 5, 2014 4:44:29 AM UTC-4, Lvc@ wrote: > >> Hi Dodong, >> obviously there is a degradation with Distributed Architecture because >> the management of distributed messages, but we know there is huge room of >> improvement. The most important things was stability and robustness, then >> performance. >> >> What kind of operation are you executing? >> >> Lvc@ >> >> >> >> On 4 June 2014 21:09, Dodong Juan <[email protected]> wrote: >> >>> Is this the expected performance profile ..? >>> >>> >>> On Wednesday, June 4, 2014 1:32:03 PM UTC-4, Dodong Juan wrote: >>>> >>>> Been observing a very bad degradation of performance on oriented . I am >>>> using release 1.7 >>>> >>>> Non distributed : >>>> >>>> >>>> >>>> 2014-06-04 13:22:26,938 [pool-11-thread-29] DEBUG - Package Finished >>>> processing 498 / 0 packages in 1035 ms >>>> >>>> 2014-06-04 13:22:27,085 [pool-11-thread-30] DEBUG - Package Finished >>>> processing 487 / 0 packages in 1020 ms >>>> >>>> 2014-06-04 13:22:27,164 [pool-11-thread-31] DEBUG - Package Finished >>>> processing 487 / 0 packages in 1019 ms >>>> >>>> 2014-06-04 13:22:28,073 [pool-11-thread-33] DEBUG - Package Finished >>>> processing 510 / 0 packages in 1048 ms >>>> >>>> 2014-06-04 13:22:28,199 [pool-11-thread-34] DEBUG - Package Finished >>>> processing 351 / 0 packages in 730 ms >>>> >>>> 2014-06-04 13:22:28,633 [pool-11-thread-35] DEBUG - Package Finished >>>> processing 488 / 0 packages in 968 ms >>>> >>>> >>>> Distributed with 1 node, write quorum : 1 >>>> >>>> >>>> 2014-06-04 13:25:03,077 [pool-11-thread-1] DEBUG - Package Finished >>>> processing 477 / 0 packages in 7150 ms >>>> >>>> 2014-06-04 13:25:05,805 [pool-11-thread-2] DEBUG - Package Finished >>>> processing 477 / 0 packages in 8871 ms >>>> >>>> >>>> Why ..? And this is actually worst when you start expanding to multiple >>>> nodes all located in the same data center with less than 1ms RTT between >>>> each servers. >>>> >>>> >>>> >>>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "OrientDB" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
