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diff --git a/doc/guix.texi b/doc/guix.texi index 7cef2371ad..e7277fc9ee 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -12899,6 +12899,45 @@ ClientPID: 19419 ClientCommand: cuirass --cache-directory /var/cache/cuirass @dots{} @end example +Additional options are listed below. + +@table @code +@item --format=@var{format} +@itemx -f @var{format} +Produce output in the specified @var{format}, one of: + +@table @code +@item recutils +The default option. It outputs a set of Session recutils records +that include each @code{ChildProcess} as a field. + +@item normalized +Normalize the output records into record sets (@pxref{Record Sets,,, +recutils, GNU recutils manual}). Normalizing into record sets allows +joins across record types. The example below lists the PID of each +@code{ChildProcess} and the associated PID for @code{Session} that +spawned the @code{ChildProcess} where the @code{Session} was started +using @command{guix build}. + +@example +$ guix processes --format=normalized | \ + recsel \ + -j Session \ + -t ChildProcess \ + -p Session.PID,PID \ + -e 'Session.ClientCommand ~ "guix build"' +PID: 4435 +Session_PID: 4278 + +PID: 4554 +Session_PID: 4278 + +PID: 4646 +Session_PID: 4278 +@end example +@end table +@end table + @node System Configuration @chapter System Configuration |