网络I/O模型之性能数据比较

 

I/O Method Performance Comparison

I/O Model	Attempted/Connected	内存占用(KB)	非页池	CPU 占用	线程	吞吐量(发送/接受字节数每秒)
Blocking	7000/ 1008	25,632	36,121	10–60%	2016	2,198,148/ 2,198,148
	12,000/ 1008	25,408	36,352	5– 40%	2016	404,227/ 402,227
Non- blocking	7000/ 4011	4208	135,123	95–100%*	1	0/0
	12,000/ 5779	5224	156,260	95–100%*	1	0/0
WSA- Async Select	7000/ 1956	3640	38,246	75–85%	3	1,610,204/ 1,637,819
	12,000/ 4077	4884	42,992	90–100%	3	652,902/ 652,902
WSA- Event Select	7000/ 6999	10,502	36,402	65–85%	113	4,921,350/ 5,186,297
	12,000/ 11,080	19,214	39,040	50–60%	192	3,217,493/ 3,217,493
	46,000/ 45,933	37,392	121,624	80–90%	791	3,851,059/ 3,851,059
Over- lapped (events)	7000/ 5558	21,844	34,944	65–85%	66	5,024,723/ 4,095,644
	12,000/12,000	60,576	48,060	35–45%	195	1,803,878/ 1,803,878
	49,000/48,997	241,208	155,480	85–95%	792	3,865,152/ 3,834,511
Over- lapped (comple- tion port)	7000/ 7000	36,160	31,128	40–50%	2	6,282,473/ 3,893,507
	12,000/12,000	59,256	38,862	40–50%	2	5,027,914/ 5,027,095
	50,000/49,997	242,272	148,192	55–65%	2	4,326,946/ 4,326,496