Adaptive Ping test summary Rev: 30-Oct-2018 This test is sending 100 million 512-byte packets with a concurrency of 4 packets waiting for reply ping -A -q -c 100000000 -s 512 -l 4 The test is initiated from pir CentOS 7 node "HubPSMA" The target is either - IPbus firmware on HTM FPGA using Hub2 and its front-Panel port for Switch B port 6 - a linux CentOS7 Hubps connected to HTM in slot using Hub1 and its front-Panel port for Switch B port 6 +----------+----------+----------+----------+----------+ | to IPbus on HTM FPGA | to linux PS node | |-------+----------+----------+----------+----------+----------+ | Date->| 12-Oct | 23-Oct |26:31-Oct | 15-Oct | 19-Oct | | Hub ->| Hub2 SN6 | Hub2 SN6 | Hub2 SN7 | Hub1 SN7 | Hub1 SN7 | |-------+----------+----------+----------+----------+----------+ | HTM | | sent | sent | sent | sent | sent | | Slot| | minus | minus | minus | minus | minus | | V | received | received | received | received | received | |-------+----------+----------+----------+----------+----------+ | 3 | 0 | 1 | 2 | 0 | 0 | | 4 | 0 | 2 | 0 | 0 | 0 | | 5 | 0 | 4 | 1 | 0 | 0 | | 6 | 0 | 1 | 1 | 0 | 0 | | 7 | 2 | 3 | 0 | 0 | 0 | | 8 | - | 1 | 1 | - | 0 | | 9 | 0 | 0 | 1 | 0 | 0 | | 10 | 1 | 0 | 2 | 0 | 0 | | 11 | 2 | 1 | 2 | 0 | 0 | | 12 | 3 | 2 | 4 | 0 | 0 | | 13 | 0 | 1 | 2 | 0 | 0 | | 14 | - | 83 | 0 | - | 0 | |-------+----------+----------+----------+----------+----------+ No error was ever recorded on a source or receiving linux interface statistic counter. The tests on 26:31-Oct-2018 used a direct connection from HubPSMA to the Hub2 front panel switch port. All other tests used the additional intermediate HP switch.