Details
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Type:
Task
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Status: Closed (View Workflow)
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Priority:
Major
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Resolution: Fixed
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Fix Version/s: 10.3.5
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Component/s: Storage Engine - InnoDB
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Labels:None
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Epic Link:
Description
This will allow us to reduce critical section protected by trx_sys.mutex:
1. no need to maintain global m_free list
2. eliminate if (trx->read_view == NULL) condition
On x86_64 sizeof(Readview) is 144 mostly due to padding, sizeof(trx_t) with ReadView is 1200.
Attachments
Issue Links
- causes
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MDEV-22680 InnoDB trx_sys improvements
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- Open
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