category:Testing & Evaluation

Performance Test of Text File Processing with esProc

This article aims to test esProc’s performance in processing text files using an example of data query and filtering and through the comparison with Java and Perl performing the same processing. The orders.txt file storing order records is used as the test data. It is imported in esProc as follows: ORDERID CLIENT SELLE...

2016-05-27 430 0 1

Oracle & esProc Performance Comparison Testing on Single Machine

1. Testing purposes Test esProc and Oracle on the same hardware to compare their single machine performances in carrying out a single big task and small concurrent tasks. 2. Testing contents and methods Data volume: Small data volume: Single fact table around 10G. To prevent the testing result from being affected by th...

2016-04-25 139 0 1

Performance Test of Processing Text Files with esProc

This article aims to test performance of esProc in processing text files, using an example of data query and filtering and through the comparison with Java and Perl doing the same processing. Test data is some order records stored in orders.txt file. The imported data is as follows: ORDERID CLIENT   &nbs...

2016-02-15 156 0 0

Performance Test of esProc In-Memory Computing

In this article, we’ll test the performance of esProc in handling in-memory small data computing, and compare with that of Oracle when performing the same computation. The test involves two cases: normal simple computing and complicated related computing: The test data used in normal computing is order information, as ...

2015-09-14 82 0 0

Performance Test of File Retrieval in esProc

This article aims to test esProc performance of retrieving files and compares it with the result got by using Oracle JDBC. The test data is some order records saved in the orders.b file. Import the file with esProc and its content would be like this: ORDERID CLIENT     SELLERID AMOUNT ORDERDATE NOTE...

2015-06-11 63 0 0

Performance Test of Concurrent File Processing with esProc

This article aims to test esProc performance in processing files concurrently, based on filter, group and aggregate operations and comparison with Oracle. Test data includes tables of ordering information of different years. With esProc, files (Orders2009.b, Orders2010.b, Orders2011.b and Orders2012.b) of binary format...

2015-06-10 81 0 0

Performance Test of esProc File Traversal Algorithm

This article focuses on testing performance of esProc’s handling of file traversal, using commonly used group and aggregate operations as well as query and filter operations. The performance test will include evaluation of the influence of using multithreads, and comparison between esProc approach and Oracle counterpar...

2015-06-05 66 0 0