d60*_*402 6 performance android httpclient http-post android-3.0-honeycomb
任何人都知道为什么下面的代码在Android 3.2(三星Galaxy 10.1"Tab)上比在2.3.3(摩托罗拉Droid X)上运行慢4倍?
在Android 2.3.3上,client.execute()调用平均需要350毫秒.3.2以下平均需要1400毫秒.
此外,无论是在UI线程还是后台线程中运行,结果都是相同的.
这是操作系统错误还是硬件问题?或者我在代码中没有做正确的事情?不幸的是我不能让ADB连接到我的3.2虚拟设备,所以我不能排除硬件问题,但我的直觉告诉我这是一个Honeycomb问题.
HttpResponse resp = null;
HttpParams params = new BasicHttpParams();
params.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
HttpClient client = new DefaultHttpClient(params);
ArrayList<BasicNameValuePair> postParms = new ArrayList<BasicNameValuePair>();
postParms.add(new BasicNameValuePair("name", "test"))
try
{
HttpPost hp = new HttpPost("http://myserver/path/method");
UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(postParms);
hp.setEntity(formEntity);
Long start = SystemClock.elapsedRealtime();
resp = client.execute(hp);
Long stop = SystemClock.elapsedRealtime();
Log.i("Time = " + (stop-start) + "ms");
}
...
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