Error 1205 (HY000): Lock wait timeout exceeded; try restarting transaction From InnoDB in MySQL Server
(Doc ID 1296631.1)
Last updated on JANUARY 17, 2024
Applies to:
MySQL Server - Version 4.0 and laterInformation in this document applies to any platform.
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Symptoms
A MySQL client's transaction fails with an error message:
Changes
Possible changes that could trigger this error:
- Slow write queries (due to inefficient SQL, data size getting much bigger, or other reasons)
- Decreasing the innodb_lock_wait_timeout variable size.
- Slow queries.
- Slow transactions with many faster queries, so that locks remain held for a long time.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| Diagnosing the cause |
| References |