1 .TH dnlcps.d 1m "$Date:: 2007-08-05 #$" "USER COMMANDS"
3 dnlcps.d \- DNLC stats by process. Uses DTrace.
7 The DNLC is the Directory Name Lookup Cache. Filename lookups often
8 return a hit from here, before needing to traverse the regular file
9 system cache or go to disk.
11 dnlcps.d prints DNLC statistics by process.
13 Since this uses DTrace, only the root user or users with the
14 dtrace_kernel privilege can run this command.
18 unstable - this script uses fbt provider probes which may change for
19 future updates of the OS, invalidating this script. Please read
20 Docs/Notes/ALLfbt_notes.txt for further details about these fbt scripts.
23 Sample until Ctrl\-C is hit then print report,
42 See the DTraceToolkit for further documentation under the
43 Docs directory. The DTraceToolkit docs may include full worked
44 examples with verbose descriptions explaining the output.
46 dnlcps.d will sample until Ctrl\-C is hit.