example profile

gistfile1.txt

$ 6mp 'sub a() { my $a = 42 }; .say for profile( { a for ^10000 } ).my_callees'
Unnamed callee was called 1 time
   at -e line 1
 from thread #1.
Was jitted and had an On-Stack-Replacement.
Called at 0 microsecs and ran for 5649 microsecs.
Did 12455 allocations (of which 1 (0.01%) was done here).

Unnamed callee was called 10000 times
   at -e line 1
 from -e line 1.
6399 calls were inlined (63.99%).
7533 calls were jitted (75.33%).
First called at 21 microsecs and ran for 4760 microsecs (avg. 0.48)
  of which 1230 microsecs here (avg. 0.12).
Did 12452 allocations (of which 2452 (19.69%) were done here).

'a' was called 10000 times
   at -e line 1
 from -e line 1.
7533 calls were inlined (75.33%).
8119 calls were jitted (81.19%).
First called at 30 microsecs and ran for 3530 microsecs (avg. 0.35)
  of which 2610 microsecs here (avg. 0.26).
Did 10000 allocations.