4474 DTrace Userland CTF Support 4475 DTrace userland Keyword 4476 DTrace tests should be better citizens 4479 pid provider types 4480 dof emulation is missing checks Reviewed by: Bryan Cantrill <bryan@joyent.com> Approved by: Gordon Ross <gwr@nexenta.com>

1453 dtest should fail if dependencies are missing Reviewed by: Gordon Ross <gwr@nexenta.com> Reviewed by: Eric Schrock <eric.schrock@delphix.com> Approved by: Garrett D'Amore <garrett@nexenta.com>

6325485 A stddev() aggregator would be a nice adjunct to avg() 6618705 p*d123 doesn't cause pid probes to be created 6624541 dtrace aggregations should assume signed arguments Contributed by Chad Mynhier <cmynhier@gmail.com>.