Error message

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  • Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home2/psicolog/public_html/feliponcho/includes/database/database.inc).
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  • Deprecated function: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in url() (line 2311 of /home2/psicolog/public_html/feliponcho/includes/common.inc).

Stack Starvation

komatosaurio's picture
Submitted by komatosaurio on Fri, 04/08/2011 - 12:47

This is a common problem in multithreaded systems where threads are assigned a priority for processor usage. 

Stack starvation occurs when the tasks in the task stack for a thread can't be processed by the thread because the thread is not given the oportunity of processign them (processor time is never assigned). This can be due low priority or because other threads with higher priorities are hogging the processor.