Unable to start Ignite server node through java API

2023-02-28 Thread Abhishek Ubhe
Hello, I am unable to start ignite server node with default configurations. Getting below error Exception in thread "main" java.lang.NoSuchMethodError:

How to delete data of a specified partition with high performance

2023-02-28 Thread 38797715
hi, How to delete data of a specified partition(or specified affinityKey) with high performance(multi thread)?

Ignite's HibernateNonStrictAccessStrategy does not update the cache with latest changes when transaction contains multiple flushes

2023-02-28 Thread Prigoreanu, Alexandru
Hello everyone! thank you for your time. - we have an entity PlaceImpl annotated @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) - we use Ignite's L2 Hibernate cache implementation through the application property

Re: Performance of data stream on 3 cluster node.

2023-02-28 Thread John Smith
The last thing I can add to clarify is, the 3 node cluster is a centralized cluster and the CSV loader is a thick client running on its own machine. On Tue, Feb 28, 2023 at 2:52 PM John Smith wrote: > Btw when I run a query like SELECT COLUMN_2, COUNT(COLUMN_1) FROM MY_TABLE > GROUP BY

Re: Performance of data stream on 3 cluster node.

2023-02-28 Thread John Smith
Btw when I run a query like SELECT COLUMN_2, COUNT(COLUMN_1) FROM MY_TABLE GROUP BY COLUMN_2; The query runs full tilt 100% on all 3 nodes and returns in a respectable manager. So not sure whats going on but with the data streamer I guess most of the writes are pushed to THE ONE node mostly and

Re: Performance of data stream on 3 cluster node.

2023-02-28 Thread John Smith
Hi so I'm using it in a pretty straight forward kind of way at least I think... I'm loading 35 million lines from CSV to an SQL table. Decided to use streamer as I figured it would still be allot faster than batching SQL INSERTS. I tried with backup=0 and backup=1 (Prefer to have backup on) 1-

Re: Performance of data stream on 3 cluster node.

2023-02-28 Thread Jeremy McMillan
Have you tried tracing the workload on the 100% and 40% nodes for comparison? There just isn't enough detail in your question to help predict what should be happening with the cluster workload. For a starting point, please identify your design goals. It's easy to get confused by advice that seeks

Performance of data stream on 3 cluster node.

2023-02-28 Thread John Smith
Hi I'm using the data streamer to insert into a 3 cluster node. I have noticed that 1 node is pegging at 100% cpu while the others are at 40ish %. Is that normal?