buffering主题的文章列表，还有buffering的技术要点_第1页

ORA-10284: simulate zero/infinite asynch I/O buffering

文档解释ORA-10284:simulatezero/infiniteasynchI/ObufferingCause:UsedinKCF,level=1outofspace(red),level=2infinite(green)Action:NoneORA-10284是Oracle数据库出现的一种错误，表示模拟零/无穷...

IT技术学习 ·2023-07-26

ORA-22279: cannot perform operation with LOB buffering enabled

文档解释ORA-22279:cannotperformoperationwithLOBbufferingenabledCause:TheoperationattemptedisnotallowedwhenLOBbufferingisenabled.Action:Iftheoperationisrequired,LOBb...

IT技术学习 ·2023-07-19

ORA-24808: streaming of lob data is not allowed when using lob buffering

文档解释ORA-24808:streamingoflobdataisnotallowedwhenusinglobbufferingCause:Attemptedtostreamlobdataviathepollingmodeoracallbackwhenlobbufferingwasenabledfortheinput...

IT技术学习 ·2023-07-16

ORA-22282: non-contiguous append to a buffering enabled LOB not allowed

文档解释ORA-22282:non-contiguousappendtoabufferingenabledLOBnotallowedCause:ThebufferedwriteoperationhasaninputoffsetvaluemorethanonebyteorcharacterpasttheendoftheL...

IT技术学习 ·2023-07-13

ORA-22276: invalid locator for LOB buffering

文档解释ORA-22276:invalidlocatorforLOBbufferingCause:Thereareseveralcauses:(1)thelocatorwasneverenabledforbuffering(2)itisnotanupdatedlocatorbutisbeingusedforawrite...

IT技术学习 ·2023-07-13

BufferingForwardingAppender in log4net

7.写日志会影响系统性能吗？写日志必然是会消耗一定资源的，而RollingFileAppender也不是线程安全的。为了减小log4net影响系统性能的嫌疑，我们加入lockingModel参数，使用FileAppender.MinimalLock来减少并发时发生死锁的概率：<paramname="locking...

代码星球 ·2021-02-08