有没有工具可以收集和显示infiniband RX/TX信息?
发布于 2012-06-01 01:43:02
您可以查询Infiniband性能计数器以获取此类信息。使用Openfabric的infiniband-diags包,perfquery工具应该足以满足您的需求。下面是一个简单的例子:
> /usr/sbin/perfquery
# Port counters: Lid 22 port 1 (CapMask: 0x200)
PortSelect:......................1
CounterSelect:...................0x0000
SymbolErrorCounter:..............0
LinkErrorRecoveryCounter:........0
LinkDownedCounter:...............0
PortRcvErrors:...................0
PortRcvRemotePhysicalErrors:.....0
PortRcvSwitchRelayErrors:........0
PortXmitDiscards:................0
PortXmitConstraintErrors:........0
PortRcvConstraintErrors:.........0
CounterSelect2:..................0x00
LocalLinkIntegrityErrors:........0
ExcessiveBufferOverrunErrors:....0
VL15Dropped:.....................0
PortXmitData:....................237939
PortRcvData:.....................128199
PortXmitPkts:....................4165
PortRcvPkts:.....................4164我认为最后4个字段是您感兴趣的数据。有关各种其他选项的详细信息,请参阅手册页。
https://stackoverflow.com/questions/10835351
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