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Performance regressions in MySQL 8.4 and 9.x with sysbench

Small Datum · published 17 December 2025

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2blogs citing
First cited
11 Jan 2026
Most recent
11 Mar 2026
Rank this month
not ranked
External links
32
Words captured
1,528

Cited by

Blog
In the post
Date
adventuresinoss.com
Is MySQL Due for a Renaissance? Read at the source ↗
11 Mar 2026
Optimized by Otto
Stop using MySQL in 2026, it is not true open source Read at the source ↗
11 Jan 2026

Links from this post

Link
Host
https://dev.mysql.com/doc/refman/9.2/en/replication-options-gtids.html
dev.mysql.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my8040_rel_o2nofp/etc/my.cnf.cz12a_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my8406_rel_o2nofp/etc/my.cnf.cz12a_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my9400_rel_o2nofp/etc/my.cnf.cz12a_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my9500/etc/my.cnf.cz13a_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my8040_rel_o2nofp/etc/my.cnf.cz12a_gtid_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my8406_rel_o2nofp/etc/my.cnf.cz12a_gtid_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my9400_rel_o2nofp/etc/my.cnf.cz12a_gtid_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c8r32/my9500/etc/my.cnf.cz13a_gtid_c8r32
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my8044_rel_o2nofp/etc/my.cnf.cz12a_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my84_rel_o2nofp/etc/my.cnf.cz12a_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my94_rel_o2nofp/etc/my.cnf.cz12a_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my95/etc/my.cnf.cz13a_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my8044_rel_o2nofp/etc/my.cnf.cz12a_gtid_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my84_rel_o2nofp/etc/my.cnf.cz12a_gtid_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my94_rel_o2nofp/etc/my.cnf.cz12a_gtid_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c24r64/my95/etc/my.cnf.cz13a_gtid_c24r64
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my8043_rel_o2nofp/etc/my.cnf.cz12a_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my8406_rel_o2nofp/etc/my.cnf.cz12a_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my9400_rel_o2nofp/etc/my.cnf.cz12a_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my9500/etc/my.cnf.cz13a_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my8043_rel_o2nofp/etc/my.cnf.cz12a_gtid_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my8406_rel_o2nofp/etc/my.cnf.cz12a_gtid_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my9400_rel_o2nofp/etc/my.cnf.cz12a_gtid_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/conf/arc/oct24/c32r128/my9500/etc/my.cnf.cz13a_gtid_c32r128
github.com
https://github.com/mdcallag/mytools/blob/master/bench/arc/dec25.sb.gtid/pn53/o.met.all
github.com
https://github.com/mdcallag/mytools/blob/master/bench/arc/dec25.sb.gtid/socket2/o.met.80plus
github.com
https://github.com/mdcallag/mytools/blob/master/bench/arc/dec25.sb.gtid/hetz/o.met.my.80plus
github.com
https://docs.google.com/spreadsheets/d/17dCAjOy6xKBMKpEdcw5MzYtFsQ27B9514piYlyuegm0/edit?usp=sharing
docs.google.com
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPMAUb2Zd2Aw5ifaymqgnpWDwBB3nQW-XjevARIvobQJ5rH-ZrrELvhhum4W3Ycwlh9677PifmZep0hDmZr77SBlVWohy0zOGNP4cK7qf69wKPOnOd52gEHnf4Fbo6vXlE-GxdAFvHWWok8KRb4yxGumDSDwX_BcLUBlSqqA-C3QYTLd2Q4eVXJ-5rIpKB/s771/QPS%20relative%20to%20MySQL%208.0.44-nogtid_%208-core%20server,%201%20client.png
blogger.googleusercontent.com
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiwIctdbnPnK6jhZjArFLHqWMCBgYZs1WXeD89KTbhfLO0IVdOUHvVDXXfOg3jbU2W7xUpd7_Phdy66SGdSP0SD39dPNGNHuKogszMPcGk5LkUvTR4tdA3cRJDknFvD3N362n48ugkouz4nYDy7WX-WtuPA-_5MgEofnReGhE-e7z7mhadKv_8DT9fa9o4t/s822/QPS%20relative%20to%20MySQL%208.0.44-nogtid_%2024-core%20server,%2016%20clients.png
blogger.googleusercontent.com
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiB5RP7iy6OSaqNXvgAikaYZ16b01Ahsfif88LMqLViCBn4IrDUIfKJdE78pJtdBqQY1iLH6MBVq13kHpdDmRJ6r6nm-5iMMB9-asdLYARtd9x1GCOlnnxJ0lHm4YKETwjBvWYR2l5LS1pZpySIYOgy2TrqeMJkPV9l1kWAUO0V-I0epTmmTVFNLFfL5MlS/s822/QPS%20relative%20to%20MySQL%208.0.44-nogtid_%2048-core%20server,%2040%20clients.png
blogger.googleusercontent.com
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