On 2012-Apr-05 17:13:14 +0000, John Baldwin <j...@freebsd.org> wrote: >Log: > Add new ktrace records for the start and end of VM faults. This gives > a pair of records similar to syscall entry and return that a user can > use to determine how long page faults take. The new ktrace records are > enabled via the 'p' trace type, and are enabled in the default set of > trace points.
I've just found a case where this is very useful but I find that the PFLT/PRET entries are clutter much of the time and would suggest that they be off by default. > MFC after: 2 weeks This expired some time ago, do you intend to MFC these changes in the near future? -- Peter Jeremy
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