User Tools

Site Tools


dido:public:ra:xapend:xapend.f_qos:resource_linits

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
dido:public:ra:xapend:xapend.f_qos:resource_linits [2021/06/24 18:02]
char
dido:public:ra:xapend:xapend.f_qos:resource_linits [2021/10/03 23:31] (current)
66.249.69.246 ↷ Links adapted because of a move operation
Line 1: Line 1:
 ====== F.19 Resource Limits ​ ====== ====== F.19 Resource Limits ​ ======
-[[dido:​public:​ra:​xapend:​xapend.f_qos| Return to DDS Quality of Service ]]+[[dido:​public:​ra:​xapend:​xapend.f_qos:start| Return to DDS Quality of Service ]]
  
-The RESOURCE_LIMITS policy controls the resources that the Service can use in order to meet the requirements imposed by the application and other [[dido:​public:​ra:​xapend:​xapend.a_glossary:​q:​qos|QoS]] settings.+The RESOURCE_LIMITS ​[[dido:​public:​ra:​xapend:​xapend.a_glossary:​p:​policy|policy]] ​controls the resources that the Service can use in order to meet the requirements imposed by the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​a:​application|application]] and other [[dido:​public:​ra:​xapend:​xapend.a_glossary:​q:​qos|QoS]] settings.
  
 If the ''​DataWriter''​ objects are communicating [[dido:​public:​ra:​xapend:​xapend.a_glossary:​s:​sample|samples]] faster than they are ultimately taken by the ''​DataReader''​ objects, the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​m:​midware|middleware]] will eventually hit against some of the QoS-imposed resource limits. Note that this may occur when just a single ''​DataReader''​ cannot keep up with its corresponding ''​DataWriter''​. The behavior in this case depends on the setting for the RELIABILITY QoS. If reliability is BEST_EFFORT then the Service is allowed to drop samples. If the reliability is RELIABLE, the Service will block the ''​DataWriter''​ or discard the sample at the ''​DataReader''​ 28in order not to loose existing samples. If the ''​DataWriter''​ objects are communicating [[dido:​public:​ra:​xapend:​xapend.a_glossary:​s:​sample|samples]] faster than they are ultimately taken by the ''​DataReader''​ objects, the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​m:​midware|middleware]] will eventually hit against some of the QoS-imposed resource limits. Note that this may occur when just a single ''​DataReader''​ cannot keep up with its corresponding ''​DataWriter''​. The behavior in this case depends on the setting for the RELIABILITY QoS. If reliability is BEST_EFFORT then the Service is allowed to drop samples. If the reliability is RELIABLE, the Service will block the ''​DataWriter''​ or discard the sample at the ''​DataReader''​ 28in order not to loose existing samples.
dido/public/ra/xapend/xapend.f_qos/resource_linits.1624572163.txt.gz · Last modified: 2021/06/24 18:02 by char