ve problems related to kernel resource consumption.
  </P
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="SYSVIPC"
>17.4.1. Shared Memory and Semaphores</A
></H2
><P
>    Shared memory and semaphores are collectively referred to as
    <SPAN
CLASS="QUOTE"
>"<SPAN
CLASS="SYSTEMITEM"
>System V</SPAN
>
    <ACRONYM
CLASS="ACRONYM"
>IPC</ACRONYM
>"</SPAN
> (together with message queues, which are not
    relevant for <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
>).  Except on
    <SPAN
CLASS="SYSTEMITEM"
>Windo