[Samsung Galaxy Nexus] hossengor:
Thanks for your response, ups, my battery stats log is only four and half minutes long, you are right, sorry for the mistake.

Yesterday I make a full restore image from google 4.0.4 and a full wipe and delete the following app of my /system/app

ApplicationsProvider.apk

BackupRestoreConfirmation.apk

Bluetooth.apk

BooksTablet.apk

CertInstaller.apk

ChromeBookmarksSyncAdapter.apk

DrmProvider.apk

EmailGoogle.apk

ExchangeGoogle.apk

FaceLock.apk

GenieWidget.apk

GoogleBackupTransport.apk

GoogleEarth.apk

GoogleFeedback.apk

GooglePartnerSetup.apk

GoogleQuickSearchBox.apk

GoogleTTS.apk

HoloSpiralWallpaper.apk

HTMLViewer.apk

KeyChain.apk

LatinImeDictionaryPack.apk

LiveWallpapers.apk

LiveWallpapersPicker.apk

Maps.apk

MediaUploader.apk

Microbes.apk

Music2.apk

MusicFX.apk

NetworkLocation.apk

Nfc.apk

NoiseField.apk

OneTimeInitializer.apk

PhaseBeam.apk

Phonesky.apk

PlusOne.apk

SharedStorageBackup.apk

SoundRecorder.apk

Stk.apk

Street.apk

TagGoogle.apk

Talk.apk

talkback.apk

Thinkfree.apk

UserDictionaryProvider.apk

VideoEditorGoogle.apk

Videos.apk

VisualizationWallpapers.apk

VoiceDialer.apk

VoiceSearch.apk

VpnDialogs.apk

YouTube.apk

and my stats are attached, and here are the battery stats of tonight

===================

General Information

===================

BetterBatteryStats version: 1.7.1.0

Creation Date: 2012-04-19 08:02:22

Statistic Type: (3)

Since 7 h 38 m 1 s

VERSION.RELEASE: 4.0.4

BRAND: google

DEVICE: maguro

MANUFACTURER: samsung

MODEL: Galaxy Nexus

RADIO: unknown

BOOTLOADER: PRIMELA03

FINGERPRINT: google/yakju/maguro:4.0.4/IMM76D/299849:user/release-keys

HARDWARE: tuna

ID: IMM76D

Rooted: true

===========

Other Usage

===========

Awake (): 6 m 8 s (368 s) Ratio: 1,3%

Screen On (): 2 m 48 s (168 s) Ratio: 0,6%

=========

Wakelocks

=========

AudioOut_1 (1013): 32 s (32 s) Count:8 0,1%

RILJ (Teléfono): 9 s (9 s) Count:65 0,0%

ActivityManager-Launch (Sistema Android): 8 s (8 s) Count:56 0,0%

AlarmManager (Sistema Android): 3 s (3 s) Count:300 0,0%

Checkin Service (Servicios de Google): 1 s (1 s) Count:82 0,0%

SCREEN_FROZEN (Sistema Android): 1 s (1 s) Count:11 0,0%

Event Log Service (Servicios de Google): 1 s (1 s) Count:16 0,0%

================

Kernel Wakelocks

================

No reference since unplugged set yet (): (0 s) Cnt:(c/wc/ec)1/1/1 100,0%

=========

Processes

=========

system (Sistema Android): Sys: (0 s) Us: 1 s (1 s) Starts: 0

======================

Alarms (requires root)

======================

No reference since unplugged set yet (): Wakeups: 0

========

Services

========

Active since: The time when the service was first made active, either by someone starting or binding to it.

Last activity: The time when there was last activity in the service (either explicit requests to start it or clients binding to it)

See http://developer.android.com/reference/android/app/ActivityManager.RunningServiceInfo.html

com.android.phone (com.android.phone.BluetoothHeadsetService)

Active since: 20 s

Last activity: 20 s

Crash count:0

com.android.systemui (com.android.systemui.ImageWallpaper)

Active since: 19 s

Last activity: 19 s

Crash count:0

com.android.systemui (com.android.systemui.SystemUIService)

Active since: 18 s

Last activity: 18 s

Crash count:0

com.google.process.gapps (com.google.android.gsf.gtalkservice.service.GTalkService)

Active since: 35 s

Last activity: 5 m 43 s

Crash count:0

com.google.android.inputmethod.latin (com.android.inputmethod.latin.LatinIME)

Active since: 19 s

Last activity: 19 s

Crash count:0

android.process.media (com.android.providers.downloads.DownloadService)

Active since: 19 s

Last activity: 35 s

Crash count:0

Tonight goes from 15% down to 12%, much better than yesterday, but in the graphic the line of active is to much time, maybe it is, as you say, a relative % of total, and that is the reason that the line of active it's to long