zoukankan      html  css  js  c++  java
  • Oracle X$ View:X$KJMSDP

    X$KJMSDP The table X$KJMSDP has entries for each LMS process that is configured for the instance. The default number of LMS processes is the number of CPU’s divided by 4, but 2 as a minimum. The LMS processes are responsible for the delivery of the GCS messages and blocks to the other instances.    
    Column name          Data Type               Description
    ADDR                 RAW(4)                  Identifier / Address
    INDX                 NUMBER                  LMS id (starts with 0)
    INST_ID              NUMBER                  Instance id
    PID                  NUMBER                  LMS process id (starts with 0)
    FLAG                 NUMBER                  Flags:
    ACTUAL_RCV           NUMBER                  Actual Global Cache Service messages received
    LOGICAL_RCV          NUMBER                  Logical Global Cache Service messages received
    LOGICAL_PTIME        NUMBER                  Logical Global Cache Service messages process time (ms)
    SBUF_TIME            NUMBER                  Time for flushing send buffer (ms)
    FC_SENT              NUMBER                  Number of flow control messages sent
    NULL_REQ             NUMBER                  Number of null requests send by this process
    WAIT_TICKET          NUMBER                  Number of times waited for tickets
    CRB_SENT             NUMBER                  Number of CR blocks sent
    CRB_STIME            NUMBER                  CR block sent time (ms)
    RCVQ_TIME            NUMBER                  Receive message queue time
    ERRCHK_TIME          NUMBER                  Error check time
    FMSGBUFS_TIME        NUMBER                  Flush message buffer time
    RCFGFRZ_TIME         NUMBER                  Reconfiguration freeze time
    RCFGSYNC_TIME        NUMBER                  Reconfiguration sync time
    PBATFLUSH_TIME       NUMBER                  Process batch flush time
    SQFLUSH_TIME         NUMBER                  Send queue flush time
    DRMSYNC_TIME         NUMBER                  DRM sync time
    RCVMSG_TIME          NUMBER                  Time to receive messages
    BPMSG_TIME           NUMBER                  Batch message process time
    PMSG_TIME            NUMBER                  Time to process message from receiver
    SCANQ_TIME           NUMBER                  Scan queue time
    PDCQ_TIME            NUMBER                  Time to check down-convert queue
    PTOQ_TIME            NUMBER                  Time to check deferred ping queue
    FSCH_TIME            NUMBER                  Time to flush the side-channel messages
    IPBAT_TIME           NUMBER                  Time for embedded batch message processing
    RETRYQ_TIME          NUMBER                  Retry queue time
        X$KJMSDP As with the LMD process, it is important to check if there are waits for tickets. If this occurs, look at the corresponding section at the description of the table X$KJMDDP for further explanation.
  • 相关阅读:
    java.lang.OutOfMemoryError: GC overhead limit exceeded
    Ural 1146 Maximum Sum(DP)
    [算法系列之四]优先级队列
    Python源代码--整数对象(PyIntObject)的内存池
    3星|何帆《猜测与偏见》:社科书评集
    4星|《认识经济》:全面系统的经济学普及读物,鸿篇巨制,价格超贵
    3星|《东方启动点》:民营企业家们的故事,故事多分析概括少
    2星|《大师的管理课》:畅销书作家们的35篇励志散文
    3.5星|《蓝海战略2》:实施蓝海战略的具体工具与方法。案例牵强且偏老旧
    2星|《读懂华为30年》:基于公开资料的整理和肤浅的发挥
  • 原文地址:https://www.cnblogs.com/macleanoracle/p/2967414.html
Copyright © 2011-2022 走看看