Help Center/ Data Replication Service/ Troubleshooting/ Troubleshooting/ Failure Cases/ Real-Time Synchronization from PostgreSQL to PostgreSQL/ Full Synchronization Error: GC overhead limit exceeded
Updated on 2025-07-21 GMT+08:00
Full Synchronization Error: GC overhead limit exceeded
Scenarios
During full synchronization, an error is reported, and the log information is as follows: service DATAMOVE failed, cause by: GC overhead limit exceeded.
Possible Causes
Too many large objects exist in the service. As a result, the memory usage of the synchronization task exceeds the threshold.
Solution
Contact Huawei technical support.
Parent topic: Real-Time Synchronization from PostgreSQL to PostgreSQL
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