Web9 aug. 2012 · Since Wait Event “cursor: pin S wait on X” tell us that session is waiting to put cursor mutex in S Mode but it is already held in e (X)clusive mode …. It will be useful to know the reason for “hard parsing”. The following query will help us to find reason for “hard pars”: SELECT optimizer_mode_mismatch, reason. Web29 jul. 2024 · 使能了TC397的core0和core1, 运行发现程序卡在IfxCpu_waitEvent ()函数的超时等待中,发现是因为core0执行该函数IfxCpu_emitEvent (&g_cpuSyncEvent)生效了,bit0被置位了,但是core1没有生效,g_cpuSyncEvent的值一直是0x01, 从而导致两个核都一直在等待同步。. 但是,单步调试运行两个 ...
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WebFrom: Cohen, Eugene. Sent: Thursday, May 26, 2011 3:29 PM. To: edk2-***@lists.sourceforge.net. Subject: [edk2] CpuSleep in WaitForEvent. After checking all events in WaitForEvent and deciding that none are signaled, we should be able to halt the processor to save power until the next timer tick interrupt comes in. Web10 jun. 2024 · The wait event proves that you are waiting for I/O. VACUUM does a lot of I/O. These two facts together strongly point in the direction of an overloaded I/O system. If on Linux, you can verify that by watching the I/O wait percentage of the CPU time in vmstat 1: if the value is consistently over 10, you have a proof. pension calculation sheet revised format
AURIX TC397 Multicore 多核_weifengdq的博客-CSDN博客
WebIfxCpu_waitEvent 该函数将一直等到所有内核在事件中都设置了它们相应的位. 该函数与IfxCpu_emitEvent一起用于实现已配置内核之间的同步, 默认情况下,为所有内核定 … Web而 IfxCpu_waitEvent 则阻塞等待所有核都调用过 IfxCpu_emitEvent。 所以,在 Cpu1_Main.c 中: ... extern IfxCpu_syncEvent g_cpuSyncEvent ; while ( 1 ) { // 初始化后或一次计算完成后,同步等待 Cpu0 的通知 … WebWait-event. Wait until a particular event is raised before continuing to run. Syntax Wait-Event [[-SourceIdentifier] string] [-Timeout int] [CommonParameters] Key: -SourceIdentifier string Wait only for events with the specified source identifier. By … today quality means