| Bug #29413 | Maximum performance of OLTP benchmark is not so scalable on multi-cpu | ||
|---|---|---|---|
| Submitted: | 28 Jun 2007 10:38 | Modified: | 12 Aug 19:14 |
| Reporter: | Yasufumi Kinoshita | ||
| Status: | Closed | ||
| Category: | Server: InnoDB | Severity: | S4 (Feature request) |
| Version: | 5.0.41 | OS: | Any |
| Assigned to: | Inaam Rana | Target Version: | |
| Tags: | Contribution | ||
If the data you need to attach is more than 500KB, you should create
a compressed archive of the data and a README file that describes the data
with a filename that includes the bug number (example:
bug-data-29413.zip), and use FTP to upload the archive
to ftp://ftp.mysql.com/pub/mysql/upload/.
Once you have uploaded the file, add a comment to this bug to notify us about
it. Note: This directory is unlistable, which means that once you
have uploaded your file, you will not be able to see it.
All entries become the exclusive editorial property of Sun Microsystems, Inc.
example
Attachment: mysql-5.0.41_control_flush_and_merge.patch (application/octet-stream, text), 8.21 KiB.
Parallelize and increase IO threads
Attachment: mysql-5.0.41_control_io-threads.patch.gz (application/octet-stream, text), 813 bytes.
Optimize relatives of freeing blocks
Attachment: mysql-5.0.41_split_buf_pool_mutex_fixed_optimistic2.patch.gz (application/octet-stream, text), 7.21 KiB.
new results
Attachment: sequencial_resulut_new.pdf (application/force-download, text), 46.20 KiB.
add tuning parameters in this report
Attachment: mysql-5.0.41_control_flush_and_merge_and_read_ahead.patch.gz (application/octet-stream, text), 2.45 KiB.
latest patch (fixed just a little)
Attachment: mysql-5.0.54_split_buf_pool_mutex_fixed_optimistic.patch.gz (application/x-gzip, text), 7.09 KiB.
Some doubtful code are fixed.
Attachment: mysql-5.0.67_split_buf_pool_mutex_fixed_optimistic_safe2.patch.gz (application/x-gzip, text), 7.17 KiB.
