{"id":236,"date":"2023-08-02T16:12:54","date_gmt":"2023-08-02T14:12:54","guid":{"rendered":"https:\/\/koenig-pa.de\/zh\/?page_id=236"},"modified":"2024-12-18T14:25:46","modified_gmt":"2024-12-18T13:25:46","slug":"kpa-ethercat-master-stack-benchmark","status":"publish","type":"page","link":"https:\/\/koenig-pa.de\/zh\/products\/ethercat\/kpa-ethercat-master\/kpa-ethercat-master-stack-benchmark\/","title":{"rendered":"KPA EtherCAT Master Stack Benchmark"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text]Config «Simple»:<\/strong>
\n64Bytes Frame, 1 LRD \/ 1 LWR, No DC, No Mailbox (EK1100 \u2013 EL1004 \u2013 EL2004)<\/p>\n

Config «Complex»:<\/strong>
\n1 Full frame (1514Bytes frame for PDO), LRD \/ LWR commands, DC, Mailbox via EVENT (EK1100-EL1004-EL2004-EL1252-EL3102-EL4102-EL6751-EL6751)<\/p>\n

Test Platform:<\/strong>
\nCPU: Intel\u00ae Core i7-3770 CPU 3.40 GHz 3.39GHz
\nNIC: Intel\u00ae Gigabit CT desktop adapter
\nRAM: 8GB<\/p>\n

1. 1. \u6bd4\u8f83\u5728\u4e0d\u540c\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u4e0a\u8fd0\u884c\u7684\u4e3b\u63a7\u5236\u6808\u6027\u80fd\u7ed3\u679c\uff0c\u4f46\u5728\u76f8\u540c\u76ee\u6807Intel Core i7\u4e0a\u8fd0\u884c\uff08\u6240\u6709\u4e3b\u63a7\u5236\u6808\u7ebf\u7a0b\u90fd\u5728\u5355\u4e2aCPU\u6838\u5fc3\u4e0a\uff09\u3002<\/strong><\/p>\n

Config «Simple»:<\/strong><\/div>\n\n\n\n\n\n\n\n
<\/td>\n\"INtime\"<\/td>\n\"RTX\"<\/td>\n\"qnx\"<\/td>\n\"vxworks"\"<\/td>\n\"xenomai\"<\/td>\n<\/tr>\n
Master cycle time, \u00b5s<\/td>\n100<\/td>\n100<\/td>\n100<\/td>\n100<\/td>\n100<\/td>\n<\/tr>\n
Jitter, \u00b1\u00b5s<\/td>\n5<\/td>\n2<\/td>\n7<\/td>\n10<\/td>\n1<\/td>\n<\/tr>\n
Slave response time (avg), \u00b5s<\/td>\n43<\/td>\n32<\/td>\n43<\/td>\n33<\/td>\n22<\/td>\n<\/tr>\n
CPU load (avg), %<\/td>\n16<\/td>\n21<\/td>\n21<\/td>\n21<\/td>\n13,3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Config «Complex»:<\/strong><\/p>\n\n\n\n\n\n\n\n
<\/td>\n\"INtime\"<\/td>\n\"RTX\"<\/td>\n\"qnx\"<\/td>\n\"vxworks"\"<\/td>\n\"xenomai\"<\/td>\n<\/tr>\n
Master cycle time, \u00b5s<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n<\/tr>\n
Jitter, \u00b1\u00b5s<\/td>\n4<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n1<\/td>\n<\/tr>\n
Slave response time (avg), \u00b5s<\/td>\n170<\/td>\n150<\/td>\n171<\/td>\n166<\/td>\n154<\/td>\n<\/tr>\n
CPU load (avg), %<\/td>\n10<\/td>\n12<\/td>\n13<\/td>\n13<\/td>\n3,8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. \u5728\u4e0d\u540c\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u4e0a\u8fd0\u884c\u7684\u6700\u4f73\u4e3b\u63a7\u5236\u6808\u6027\u80fd\u7ed3\u679c\uff0c\u4f46\u5728\u76f8\u540c\u76ee\u6807\u4e0a\uff08\u6240\u6709\u4e3b\u63a7\u5236\u6808\u7ebf\u7a0b\u90fd\u5728\u5355\u4e2aCPU\u6838\u5fc3\u4e0a\uff09\u3002<\/strong><\/p>\n

Config «Simple»:<\/strong><\/p>\n\n\n\n\n\n\n\n
<\/td>\n\"INtime\"<\/td>\n\"RTX\"<\/td>\n\"qnx\"<\/td>\n\"vxworks"\"<\/td>\n\"xenomai\"<\/td>\n<\/tr>\n
Master cycle time, \u00b5s<\/td>\n50<\/td>\n50<\/td>\n100<\/td>\n100<\/td>\n50<\/td>\n<\/tr>\n
Jitter, \u00b1\u00b5s<\/td>\n10<\/td>\n3<\/td>\n7<\/td>\n10<\/td>\n1<\/td>\n<\/tr>\n
Slave response time (avg), \u00b5s<\/td>\n43<\/td>\n32<\/td>\n43<\/td>\n33<\/td>\n22<\/td>\n<\/tr>\n
CPU load (avg), %<\/td>\n31<\/td>\n41<\/td>\n21<\/td>\n21<\/td>\n27,5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Config «Complex»:<\/strong><\/div>\n\n\n\n\n\n\n\n
<\/td>\n\"INtime\"<\/td>\n\"RTX\"<\/td>\n\"qnx\"<\/td>\n\"vxworks"\"<\/td>\n\"xenomai\"<\/td>\n<\/tr>\n
Master cycle time, \u00b5s<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n<\/tr>\n
Jitter, \u00b1\u00b5s<\/td>\n4<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n1<\/td>\n<\/tr>\n
Slave response time (avg), \u00b5s<\/td>\n170<\/td>\n150<\/td>\n171<\/td>\n166<\/td>\n154<\/td>\n<\/tr>\n
CPU load (avg), %<\/td>\n10<\/td>\n12<\/td>\n13<\/td>\n13<\/td>\n3,8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. \u6bd4\u8f83\u5728\u76f8\u540c\u677f\u4e0a\u8fd0\u884c\u4e3b\u63a7\u5236\u6808\u65f6\uff0c\u91c7\u7528\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u7684\u6027\u80fd
\n(\u4f8b\u5982\uff0cHardware timed send<\/a>).<\/strong><\/p>\n\n\n\n\n\n\n
<\/td>\nVia Linux driver<\/td>\nVia PRUSS driver<\/td>\nVia PRUSS with HW timed send<\/td>\n<\/tr>\n
Master cycle time, \u00b5s<\/td>\nmin 232 \u2013 max 1705<\/td>\nmin 823 \u2013 max 1167<\/td>\nmin 999 \u2013 max 1000<\/td>\n<\/tr>\n
Slaves response time (avg), \u00b5s<\/td>\n348<\/td>\n176<\/td>\n7<\/td>\n<\/tr>\n
CPU load (avg), %<\/td>\n47<\/td>\n32<\/td>\n29<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u8be6\u60c5\u8bf7\u53c2\u9605

\"\"  Hardware Performance Comparison<\/a> (957,9 \u041a\u0438\u0411, 259 hits)<\/p><\/span><\/div>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row disable_element=»yes» css=».vc_custom_1687865026557{margin-bottom: 0px !important;}»][vc_column el_class=»no_margiiiin calltoactionbtn» css=».vc_custom_1522325934601{margin-bottom: 0px !important;}»][vc_column_text]<\/p>\n

Ready to try our EtherCAT Master?<\/h2>\n

Request a free trial<\/span><\/a>\n<\/p>\n

[\/vc_column_text]