The amount of memory available to the Distributor for messages waiting to be written to the outbound queue is being reached.
Symptom
This error message is reported
in the Replication Server error log:
E. 2008/05/21 08:37:50. ERROR #8039 SQM(16877328:0 TRADE_REP) - tr/mdext.c(2009)
MD failed to wake someone waiting for memory from source=TRADEDS.tradedb.
Explanation
This is an informational message indicating that the maximum value for md_sqm_write_request_limit parameter is being reached.
Solution
If reported frequently, increase the maximum value for md_sqm_write_request_limit parameter.