Hey for me am getting recv and sent values as '-1' . where is the
problem here??
On Jun 30, 7:02 pm, Guillaume Perrot <guillaume.p...@gmail.com> wrote:
> Hi everyone, I am trying to use TrafficStats and I have an issue when I try
> to get the traffic for each uid: if i sum all the traffic, I get values that
> can be completely different than the ones return by the getTotalXxBytes.
> In air plane mode, the total methods return 0 on a HTC Desire while the "by
> uid" methods still return the same numbers...
> Does anyone have a clue about the magic behind this API ?
>
> Example of my code running on a "Nexus S":
>
> code:
>
> /* Get all UIDs, by the way is there an alternative way to tod this? */
> Map<Integer, String> users = new TreeMap<Integer, String>();
> PackageManager packageManager = getPackageManager();
> for (ApplicationInfo info : packageManager.getInstalledApplications(0))
> {
> int uid = info.uid;
> if (!users.containsKey(uid))
> users.put(uid, packageManager.getNameForUid(uid).split(":")[0]);
> }
>
> long totalRx = 0;
> long totalTx = 0;
> for (Entry<Integer, String> entry : users.entrySet())
> {
> int uid = entry.getKey();
> String uidName = entry.getValue();
> long recv = TrafficStats.getUidRxBytes(uid);
> long sent = TrafficStats.getUidTxBytes(uid);
> if (sent > 0)
> {
> Log.v("tmp", "uid=" + uidName + " tx=" + sent);
> totalTx += sent;
> }
> if (recv > 0)
> {
> Log.d("tmp", "uid=" + uidName + " rx=" + recv);
> totalRx += recv;
> }
> }
> Log.i("tmp", "totalRx sum=" + totalRx + " api=" +
> TrafficStats.getTotalRxBytes());
> Log.i("tmp", "totalTx sum=" + totalTx + " api=" +
> TrafficStats.getTotalTxBytes());
>
> logcat:
>
> 06-30 15:58:24.855: VERBOSE/tmp(3109): uid=android.uid.system tx=5928
> 06-30 15:58:24.855: DEBUG/tmp(3109): uid=android.uid.system rx=7593
> 06-30 15:58:24.855: VERBOSE/tmp(3109): uid=android.uid.phone tx=528
> 06-30 15:58:24.855: DEBUG/tmp(3109): uid=android.uid.phone rx=288
> 06-30 15:58:24.855: VERBOSE/tmp(3109): uid=com.android.vending tx=35809
> 06-30 15:58:24.855: DEBUG/tmp(3109): uid=com.android.vending rx=715394
> 06-30 15:58:24.859: VERBOSE/tmp(3109): uid=com.google.uid.shared tx=62441
> 06-30 15:58:24.859: DEBUG/tmp(3109): uid=com.google.uid.shared rx=122406
> 06-30 15:58:24.859: VERBOSE/tmp(3109): uid=com.google.android.music tx=2527
> 06-30 15:58:24.859: DEBUG/tmp(3109): uid=com.google.android.music rx=7449
> 06-30 15:58:24.859: VERBOSE/tmp(3109): uid=android.media tx=3681
> 06-30 15:58:24.859: DEBUG/tmp(3109): uid=android.media rx=8781485
> 06-30 15:58:24.859: VERBOSE/tmp(3109): uid=com.google.android.apps.maps
> tx=1728
> 06-30 15:58:24.859: DEBUG/tmp(3109): uid=com.google.android.apps.maps
> rx=4818
> 06-30 15:58:24.859: VERBOSE/tmp(3109):
> uid=com.google.android.googlequicksearchbox tx=3238
> 06-30 15:58:24.859: DEBUG/tmp(3109):
> uid=com.google.android.googlequicksearchbox rx=7977
> 06-30 15:58:24.859: VERBOSE/tmp(3109): uid=com.google.android.gm tx=53463
> 06-30 15:58:24.859: DEBUG/tmp(3109): uid=com.google.android.gm rx=130145
> 06-30 15:58:24.859: VERBOSE/tmp(3109):
> uid=com.google.android.apps.genie.geniewidget tx=1901
> 06-30 15:58:24.859: DEBUG/tmp(3109):
> uid=com.google.android.apps.genie.geniewidget rx=38193
> 06-30 15:58:24.859: VERBOSE/tmp(3109): uid=com.google.android.gallery3d
> tx=1864
> 06-30 15:58:24.859: DEBUG/tmp(3109): uid=com.google.android.gallery3d
> rx=1192
> 06-30 15:58:24.863: VERBOSE/tmp(3109): uid=com.android.browser tx=446767
> 06-30 15:58:24.863: DEBUG/tmp(3109): uid=com.android.browser rx=203230268
> 06-30 15:58:24.863: VERBOSE/tmp(3109): uid=com.google.android.apps.reader
> tx=184116
> 06-30 15:58:24.863: DEBUG/tmp(3109): uid=com.google.android.apps.reader
> rx=1430630
> 06-30 15:58:24.863: VERBOSE/tmp(3109): uid=com.adao.android.afm tx=1407
> 06-30 15:58:24.863: DEBUG/tmp(3109): uid=com.adao.android.afm rx=13693
> 06-30 15:58:24.863: VERBOSE/tmp(3109): uid=com.apksoftware.compass tx=8820
> 06-30 15:58:24.863: DEBUG/tmp(3109): uid=com.apksoftware.compass rx=15371
> 06-30 15:58:24.863: VERBOSE/tmp(3109): uid=com.google.android.apps.docs
> tx=3967
> 06-30 15:58:24.863: DEBUG/tmp(3109): uid=com.google.android.apps.docs
> rx=23985
> 06-30 15:58:24.863: VERBOSE/tmp(3109): uid=*myapp* tx=27448
> 06-30 15:58:24.863: DEBUG/tmp(3109): uid=*myapp* rx=33575
> 06-30 15:58:24.863: INFO/tmp(3109): totalRx sum=214564462 api=2065472
> 06-30 15:58:24.867: INFO/tmp(3109): totalTx sum=845633 api=443360
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