When Oracle detects a deadlock, the current SQL in the session detecting the deadlock is cancelled and 'statement-level rollback' is performed so as to free up resources and not block all activity. The session that detected the deadlock is still 'alive' and the rest of the transaction is...
Does this deadlock relate to attempt for X lock from two concurrent threads in InnoDB. May be you can give me an advice how I can solve this problem. I do not want to synchronize database access in this place to avoid reducing of concurrency in my application. How can I perform ...
accessing other tables. In that way, all transactions happen in a serial fashion. Note that theInnoDBinstant deadlock detection algorithm also works in this case, because the serializing lock is a row-level lock. With MySQL table-level locks, the timeout method must be used to resolve ...
At any time, issueSHOW ENGINE INNODB STATUSto determine the cause of the most recent deadlock. That can help you to tune your application to avoid deadlocks. If frequent deadlock warnings cause concern, collect more extensive debugging information by enabling theinnodb_print_all_deadlocksvariable. ...
MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. [C#] How to make the Console Process delay [C#] Oracle.DataAccess issue - Unhandled exception of type System.TypeInitializationException occured in mscorlib.dll [C#] Regex - Best Validation of Domain? [C#] Upload ...
In general, only application designers using the programming interfaces to Oracle are concerned with which types of actions should be grouped together as one transaction. Transactions must be defined properly so that work is accomplished in logical units and data is kept consistent. A transaction ...
accessing other tables. In that way, all transactions happen in a serial fashion. Note that theInnoDBinstant deadlock detection algorithm also works in this case, because the serializing lock is a row-level lock. With MySQL table-level locks, the timeout method must be used to resolve ...
Have you checked the sys.dm_os_schedulers and sys.dm_os_memory_cache_counters? The RESOURCE_SEMAPHORE wait was the wait type for most of the transactions in addition to some page IO waits and the page IO waits were also due to memory pressure....
MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. [C#] How to make the Console Process delay [C#] Oracle.DataAccess issue - Unhandled exception of type System.TypeInitializationException occured in mscorlib.dll [C#] Regex...
Re: How to resolve deadlock caused during concurrent inserts into one table 5182 Rick James September 22, 2010 10:53PM Re: How to resolve deadlock caused during concurrent inserts into one table 4417 DBA Lead September 23, 2010 05:21AM ...