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MXS-1360 Add 'thread_stack_size' configuration value

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Using the 'thread_stack_size' configuration value, the stack size
of the worker threads can be adjusted.
This commit is contained in:
Johan Wikman
2017-08-14 15:15:41 +03:00
parent e9b2a560b8
commit 49ba1f8fa0
6 changed files with 128 additions and 62 deletions
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9
server/core/gateway.cc
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@ -1293,6 +1293,7 @@ int main(int argc, char **argv)
int ini_rval;
intptr_t thread_id;
int n_threads; /*< number of epoll listener threads */
size_t thread_stack_size;
int n_services;
int eno = 0; /*< local variable for errno */
int opt;
@ -2032,12 +2033,13 @@ int main(int argc, char **argv)
/*<
* Start workers. We start from 1, worker 0 will be running in the main thread.
*/
thread_stack_size = config_thread_stack_size();
for (i = 1; i < n_threads; i++)
{
worker = Worker::get(i);
ss_dassert(worker);
if (!worker->start())
if (!worker->start(thread_stack_size))
{
const char* logerr = "Failed to start worker thread.";
print_log_n_stderr(true, true, logerr, logerr, 0);
@ -2061,7 +2063,10 @@ int main(int argc, char **argv)
}
}
MXS_NOTICE("MaxScale started with %d server threads.", config_threadcount());
MXS_NOTICE("MaxScale started with %d worker threads, each with a stack size of %lu bytes.",
n_threads, thread_stack_size);
/**
* Successful start, notify the parent process that it can exit.
*/