dtrace_aggregate_walk_keysorted() Function

This function walks aggregations in order sorted by key. For example, a five-second count of system calls prints by using this function and displays output similar to the following example.

brk                                                4
close                                              2
fchmod                                             1
getpid                                             1
gtime                                              5
ioctl                                            650
lstat                                              1
lwp_cond_wait                                      2
lwp_park                                          53
lwp_sigmask                                        2
mkdir                                              1
mmap                                               1
nanosleep                                          3
open                                               4
p_online                                         256
pollsys                                          178
portfs                                            40
pset                                               3
read                                              26
rename                                             1
schedctl                                           1
sysconfig                                          3
write                                             27
yield                                              1

Note:

This result also can be achieved by setting the undocumented aggsortkey option in a D script.