prof
CPU/memory profiling hooks, flame graph data, hotspot detection.
Load with: use prof
Quick example
use prof
result = prfbg("value", "hello")
prn(result)Functions
Functions
prfst()
Sets a value or starts a process.
prfbg(p, name)
Performs the operation. Takes p, name.
prfen(p)
Encodes. Takes p.
prfwr(p, name, fn)
Writes data. Takes p, name, fn.
prfal(p, bytes)
Performs the operation. Takes p, bytes.
prfsn(p, label)
Performs the operation. Takes p, label.
prfht(p)
Performs the operation. Takes p.
prffl(spans, out)
Performs the operation. Takes spans, out.
prfrp(p)
Performs the operation. Takes p.
Module aliases
These are the public-facing names you call with use prof:
prof.new()prof.bg(p, n)prof.en(p)prof.wr(p, n, f)prof.al(p, b)prof.snap(p, l)prof.hot(p)prof.rpt(p)
Notes
- Code profiling - timing, call counts.