Re: ignite cache get performance issue when Key, Value not exist

Hi Denis, the case may be avoid by checking if key exists. and also I can load all the data into cache and disable the read through settings. thanks for your suggestion. Cheers, Kevin -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/ignite-cache-get-performance-

Re: Slow data loading and high(very) memory usage issues

Hi Dsetrakyan, I have to 2 servers, with 48g and 32g memory respectively. | Heap memory used/max | 29gb/43gb Heap memory used/max | 28gb/30gb cheers, Kevin -- View this mes

Re: Slow data loading and high(very) memory usage issues

facing similar problem : memory consumption problem. loading 47Millions Records, with data streamer method, took 30mins. memory usage : 51g. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Slow-data-loading-and-high-very-memory-usage-issues-tp4798p4803.html Sent

Re: Ignite cache data size problem.

Hi Binti, thank you for your help. May I ask how to perform GC on each node? using code? or command inside CLI? best regards, Kevin -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-cache-data-size-problem-tp4449p4635.html Sent from the Apache Ignite Users

Re: ignite service session issue

Thank you for your help! -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/ignite-service-session-issue-tp4475p4485.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Ignite cache data size problem.

BTW, I created 4 + 3 nodes on two servers. each node I called command like this ./ignite.sh -J-Xmx8g -J-Xms8g kind regards, Kevin -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-cache-data-size-problem-tp4449p4454.html Sent from the Apache Ignite Users

Re: jar file update issue in ignite server side

Hi Val, When I delete the jar class file from ./libs folder, and set peerclassLoadingEnabled to true inside the configuration file. I get the following exception message: [09:57:06,516][SEVERE][tcp-disco-msg-worker-#2%null%][TcpDiscoverySpi] Failed to unmarshal discovery custom message. class org.

Re: jar file update issue in ignite server side

Hi Val, Thank you for your suggestion. I have two more question regards to the table loading problem. 1. Currently I have a table with 20 Millions records, it takes almost 2hours to load all into the cache. is it normal this so long time? (I have set offheap size to 30g, and begins with 2 nodes (e

ignite problem when loading large amount of data into cache

Hi there, I am trying to load a large table content into cache (about 10g). I have initiate 8 nodes in two servers (each has 4 nodes). My server has 48g and 32g memory respectively. During the loading process, I have the following exception message, and all the nodes stopped: [14:19:15,322][SEVER

Re: problem of using object as key in cache configurations

I think ignite should add example codes or document to tell the beginners. I did search the forum but no results. but the error log message did give me hint on where the problem might be occurred (in my case, the object serialization part). -- View this message in context: http://apache-ignite-

Re: problem of using object as key in cache configurations

Finally, I found the solution: I need to use "cache.withKeepBinary()" to call the query method when the cache Key is an object type. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/problem-of-using-object-as-key-in-cache-configurations-tp4116p4146.html Sent fro

problem of using object as key in cache configurations

Dear all,I have a table which has no primary index (need to use two columns as composite index).at the beginning, I use only one column as key to load all the data into the cache. However, lots of records were ignored ( because they have the same key).Then I create an java object to store two colum

Ignite Sql Query performance problem

Hi there, I am a new ignite user. I noticed that the sql query performance is much slower that the general cache.get(x) method. In my case, I run a simple query twice: in the first time, I called a sql query 100 times and it toke 235ms( average 23.5ms per sql); in the second time, I called the que