Quick and dirty SourcePawn inline benchmark for when you're feeling lazy. Just #include <benchmark> & wrap the tested code between BENCHMARK_START(); ... BENCHMARK_END(); Note that the START-END "stack" has to be unwound in the same LIFO order.

benchmark.inc

#if defined(_BENCHMARK_INC_H_)
#endinput
#else
	#define _BENCHMARK_INC_H_
#endif

#include <profiler>

// Can nest max this many profilers, total.
#define MAX_PROFILERS 32
#define MAX_PROFILE_SECTIONNAME_STRLEN 32

static Profiler _profilers_stack[MAX_PROFILERS];
static int _profilers_index = 0;
static char _profilers_sections[MAX_PROFILERS][MAX_PROFILE_SECTIONNAME_STRLEN];

stock void BENCHMARK_START(const char[] section="unnamed")
{
	PrintToServer("BENCHMARK START: %s", section);
	_profilers_stack[_profilers_index] = new Profiler();
	strcopy(_profilers_sections[_profilers_index], sizeof(_profilers_sections[]), section);
	_profilers_stack[_profilers_index++].Start();
}

stock void BENCHMARK_END()
{
	_profilers_stack[--_profilers_index].Stop();
	PrintToServer("%s FINISHED IN TIME: %f", _profilers_sections[_profilers_index], _profilers_stack[_profilers_index].Time);
	delete _profilers_stack[_profilers_index];
}