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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>parity errors</title><link rel="stylesheet" href="../../jargon.css" type="text/css"/><meta name="generator" content="DocBook XSL Stylesheets V1.61.0"/><link rel="home" href="../index.html" title="The Jargon File"/><link rel="up" href="../P.html" title="P"/><link rel="previous" href="parent-message.html" title="parent message"/><link rel="next" href="Parkinsons-Law-of-Data.html" title="Parkinson's Law of Data"/></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">parity errors</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="parent-message.html">Prev</a> </td><th width="60%" align="center">P</th><td width="20%" align="right"> <a accesskey="n" href="Parkinsons-Law-of-Data.html">Next</a></td></tr></table><hr/></div><dt><a id="parity-errors"/><dt xmlns="" id="parity-errors"><b>parity errors</b>: <span xmlns="http://www.w3.org/1999/xhtml" class="grammar">pl.n.</span></dt></dt><dd><p> Little lapses of attention or (in more severe cases) consciousness,
usually brought on by having spent all night and most of the next day
hacking. &#8220;<span class="quote">I need to go home and crash; I'm starting to get a lot of
parity errors.</span>&#8221; Derives from a relatively common but nearly always
correctable transient error in memory hardware. It predates RAM; in fact,
this term is reported to have already have been in use in its jargon sense
back in the 1960s when magnetic cores ruled. Parity errors can also
afflict mass storage and serial communication lines; this is more serious
because not always correctable.</p></dd><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="parent-message.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="../P.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="Parkinsons-Law-of-Data.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">parent message </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Parkinson's Law of Data</td></tr></table></div></body></html>