RTT使用bug记录 Could not allocate configuration semaphore ‘sem‘ for

***** constructed !
1.160 [CRITICAL][Thread] Could not allocate configuration semaphore 'sem' for *****. Throwing std::bad_alloc.
1.160 [ ERROR  ][ScriptingService] Exception raised while executing an operation : std::bad_alloc
1.160 [ ERROR  ][ScriptingService] in Deployer: unhandled exception in sent operation.
/home/dell/isir/rtt_ros-2.9_ws/install/lib/rtt_ros/deployer: line 5: 24004 Segmentation fault      (core dumped) deployer "$@"
 

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