Bug #38740 | DBT3 Q13 query slow down so much in a concurrency environment when using Falcon | ||
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Submitted: | 12 Aug 2008 8:16 | Modified: | 26 May 2010 17:50 |
Reporter: | Xuekun Hu | Email Updates: | |
Status: | Unsupported | Impact on me: | |
Category: | MySQL Server: Falcon storage engine | Severity: | S5 (Performance) |
Version: | 6.0-falcon, rev. 2757 | OS: | Linux (SLES10SP1 (2.6.16.46-0.12-smp)) |
Assigned to: | Kelly Long | CPU Architecture: | Any |
Tags: | DBT3, F_PERFORMANCE |
If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.
To split a large file:
- On *nix platforms use the split command e.g.
split -b 50MB <my_large_archive> <my_split_archive_prefix>
- On windows use WinZip or a similar utility to split the large file