"""Compare spawn to spawn_n""" import eventlet import benchmarks def dummy(i=None): return i def run_spawn(): eventlet.spawn(dummy, 1) def run_spawn_n(): eventlet.spawn_n(dummy, 1) def run_spawn_n_kw(): eventlet.spawn_n(dummy, i=1) def cleanup(): eventlet.sleep(0.2) iters = 10000 best = benchmarks.measure_best(5, iters, 'pass', cleanup, run_spawn_n, run_spawn, run_spawn_n_kw) print "eventlet.spawn", best[run_spawn] print "eventlet.spawn_n", best[run_spawn_n] print "eventlet.spawn_n(**kw)", best[run_spawn_n_kw] print "%% %0.1f" % ((best[run_spawn]-best[run_spawn_n])/best[run_spawn_n] * 100) pool = None def setup(): global pool pool = eventlet.GreenPool(iters) def run_pool_spawn(): pool.spawn(dummy, 1) def run_pool_spawn_n(): pool.spawn_n(dummy, 1) def cleanup_pool(): pool.waitall() best = benchmarks.measure_best(3, iters, setup, cleanup_pool, run_pool_spawn, run_pool_spawn_n, ) print "eventlet.GreenPool.spawn", best[run_pool_spawn] print "eventlet.GreenPool.spawn_n", best[run_pool_spawn_n] print "%% %0.1f" % ((best[run_pool_spawn]-best[run_pool_spawn_n])/best[run_pool_spawn_n] * 100)