const runtime.traceEvProcStart

2 uses

	runtime (current package)
		traceevent.go#L40: 	traceEvProcStart   // start of P [timestamp, P ID, P seq]
		traceruntime.go#L297: 	tl.eventWriter(traceGoSyscall, traceProcIdle).event(traceEvProcStart, traceArg(pp.id), pp.trace.nextSeq(tl.gen))

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)