9.8.12.  O tpm Options

--optimize-row-events

Option--optimize-row-events
Config File Optionsoptimize-row-events
DescriptionEnables or disables optimized row updates
Value Typeboolean
Valid ValuesfalseDisable optimized row updates
 true 

Optimized row updates bundle multiple row-based updates into a single INSERT or UPDATE statement. This increases the throughput of large batches of row-based updates.