[Galaxy S I9000 Android Development] MrMagic:
Ok, here's a dir listing of my /cache/dalvik-cache folder:

697728 2008-08-01 14:00 system@app@Apollo.apk@classes.dex
24504 2008-08-01 14:00 system@app@ApplicationsProvider.apk@classes.dex
36720 2008-08-01 14:00 system@app@AriesParts.apk@classes.dex
9680 2008-08-01 14:00 system@app@BackupRestoreConfirmation.apk@classes.dex
225952 2008-08-01 14:00 system@app@Bluetooth.apk@classes.dex
913096 2008-08-01 14:00 system@app@Browser.apk@classes.dex
10424 2008-08-01 14:00 system@app@CMWallpapers.apk@classes.dex
124952 2008-08-01 14:00 system@app@Calculator.apk@classes.dex
655336 2008-08-01 14:00 system@app@Calendar.apk@classes.dex
385152 2008-08-01 14:00 system@app@CalendarProvider.apk@classes.dex
40032 2008-08-01 14:00 system@app@CertInstaller.apk@classes.dex
518936 2008-08-01 14:00 system@app@ChromeBookmarksSyncAdapter.apk@classes.dex
1602480 2008-08-01 14:00 system@app@Contacts.apk@classes.dex
729904 2008-08-01 14:00 system@app@ContactsProvider.apk@classes.dex
421584 2008-08-01 14:00 system@app@DSPManager.apk@classes.dex
20536 2008-08-01 14:00 system@app@DefaultContainerService.apk@classes.dex
100880 2008-08-01 14:00 system@app@DeskClock.apk@classes.dex
144944 2008-08-01 14:00 system@app@Development.apk@classes.dex
295656 2008-08-01 14:00 system@app@DownloadProvider.apk@classes.dex
37968 2008-08-01 14:00 system@app@DownloadProviderUi.apk@classes.dex
13056 2008-08-01 14:00 system@app@DrmProvider.apk@classes.dex
2764776 2008-08-01 14:00 system@app@Email.apk@classes.dex
2146880 2008-08-01 14:00 system@app@Exchange2.apk@classes.dex
73992 2008-08-01 14:00 system@app@FaceLock.apk@classes.dex
21096 2008-08-01 14:00 system@app@Galaxy4.apk@classes.dex
1217672 2008-08-01 14:00 system@app@Gallery2.apk@classes.dex
515544 2008-08-01 14:00 system@app@GenieWidget.apk@classes.dex
1780248 2008-08-01 14:00 system@app@Gmail.apk@classes.dex
427080 2008-08-01 14:00 system@app@GmsCore.apk@classes.dex
271920 2008-08-01 14:00 system@app@GoogleBackupTransport.apk@classes.dex
288456 2008-08-01 14:00 system@app@GoogleCalendarSyncAdapter.apk@classes.dex
460760 2008-08-01 14:00 system@app@GoogleContactsSyncAdapter.apk@classes.dex
472216 2008-08-01 14:00 system@app@GoogleEars.apk@classes.dex
283368 2008-08-01 14:00 system@app@GoogleFeedback.apk@classes.dex
554896 2008-08-01 14:00 system@app@GoogleLoginService.apk@classes.dex
279128 2008-08-01 14:00 system@app@GooglePartnerSetup.apk@classes.dex
8188968 2008-08-01 14:00 system@app@GooglePlus.apk@classes.dex
1689472 2008-08-01 14:00 system@app@GoogleReader.apk@classes.dex
1442072 2008-08-01 14:00 system@app@GoogleServicesFramework.apk@classes.dex
1823304 2008-08-01 14:00 system@app@GoogleTTS.apk@classes.dex
7240 2008-08-01 14:00 system@app@HTMLViewer.apk@classes.dex
22456 2008-08-01 14:00 system@app@HoloSpiralWallpaper.apk@classes.dex
1632 2008-08-01 14:00 system@app@InputDevices.apk@classes.dex
29736 2008-08-01 14:00 system@app@KeyChain.apk@classes.dex
531736 2008-08-01 14:00 system@app@LatinIME.apk@classes.dex
184688 2008-08-01 14:00 system@app@LatinImeDictionaryPack.apk@classes.dex
79600 2008-08-01 14:00 system@app@LiveWallpapers.apk@classes.dex
24336 2008-08-01 14:00 system@app@LiveWallpapersPicker.apk@classes.dex
30576 2008-08-01 14:00 system@app@MagicSmokeWallpapers.apk@classes.dex
140744 2008-08-01 14:00 system@app@MediaProvider.apk@classes.dex
370304 2008-08-01 14:00 system@app@MediaUploader.apk@classes.dex
803232 2008-08-01 14:00 system@app@Mms.apk@classes.dex
3403952 2008-08-01 14:00 system@app@Music2.apk@classes.dex
707368 2008-08-01 14:00 system@app@NetworkLocation.apk@classes.dex
22976 2008-08-01 14:00 system@app@NoiseField.apk@classes.dex
7520 2008-08-01 14:00 system@app@OneTimeInitializer.apk@classes.dex
30672 2008-08-01 14:00 system@app@PackageInstaller.apk@classes.dex
22592 2008-08-01 14:00 system@app@PhaseBeam.apk@classes.dex
639872 2008-08-01 14:00 system@app@Phone.apk@classes.dex
4234856 2008-08-01 14:00 system@app@Phonesky.apk@classes.dex
18456 2008-08-01 14:00 system@app@PicoTts.apk@classes.dex
5439008 2008-08-01 14:00 system@app@QuickSearchBox.apk@classes.dex
14536 2008-08-01 14:00 system@app@SamsungServiceMode.apk@classes.dex
1599976 2008-08-01 14:00 system@app@Settings.apk@classes.dex
63936 2012-08-28 08:28 system@app@SettingsProvider.apk@classes.dex
333504 2008-08-01 14:00 system@app@SetupWizard.apk@classes.dex
4544 2008-08-01 14:00 system@app@SharedStorageBackup.apk@classes.dex
25488 2008-08-01 14:00 system@app@SoundRecorder.apk@classes.dex
9432 2008-08-01 14:00 system@app@SpareParts.apk@classes.dex
46144 2008-08-01 14:00 system@app@Stk.apk@classes.dex
1010840 2008-08-01 14:00 system@app@Superuser.apk@classes.dex
483272 2008-08-01 14:00 system@app@SystemUI.apk@classes.dex
1217480 2008-08-01 14:00 system@app@Talk.apk@classes.dex
656920 2008-08-01 14:00 system@app@Talkback.apk@classes.dex
97112 2008-08-01 14:00 system@app@TelephonyProvider.apk@classes.dex
166688 2008-08-01 14:00 system@app@Term.apk@classes.dex
30144 2008-08-01 14:00 system@app@ThemeChooser.apk@classes.dex
50488 2008-08-01 14:00 system@app@ThemeManager.apk@classes.dex
561880 2008-08-01 14:00 system@app@Trebuchet.apk@classes.dex
15688 2008-08-01 14:00 system@app@UserDictionaryProvider.apk@classes.dex
370632 2008-08-01 14:00 system@app@VideoEditor.apk@classes.dex
37016 2008-08-01 14:00 system@app@VisualizationWallpapers.apk@classes.dex
65328 2008-08-01 14:00 system@app@VoiceDialer.apk@classes.dex
4016 2008-08-01 14:00 system@app@VoiceSearchStub.apk@classes.dex
9344 2008-08-01 14:00 system@app@VpnDialogs.apk@classes.dex
9936 2008-08-01 14:00 system@app@WAPPushManager.apk@classes.dex
3290928 2008-08-01 14:00 system@app@YouTube.apk@classes.dex
3307312 2008-08-01 14:00 system@app@com.google.android.apps.googlevoice.apk@classes.dex
40792 2008-08-01 14:00 system@framework@am.jar@classes.dex
353792 2012-08-28 08:28 system@framework@android.policy.jar@classes.dex
184920 2008-08-01 14:00 system@framework@android.test.runner.jar@classes.dex
1378768 2012-08-28 08:28 system@framework@apache-xml.jar@classes.dex
15000 2008-08-01 14:00 system@framework@bmgr.jar@classes.dex
982752 2012-08-28 08:28 system@framework@bouncycastle.jar@classes.dex
4832 2008-08-01 14:00 system@framework@bu.jar@classes.dex
6256 2008-08-01 14:00 system@framework@com.android.future.usb.accessory.jar@classes.dex
7624 2008-08-01 14:00 system@framework@com.android.location.provider.jar@classes.dex
387136 2008-08-01 14:00 system@framework@com.google.android.maps.jar@classes.dex
94360 2008-08-01 14:00 system@framework@com.google.android.media.effects.jar@classes.dex
1392 2008-08-01 14:00 system@framework@com.google.widevine.software.drm.jar@classes.dex
14328 2008-08-01 14:00 system@framework@content.jar@classes.dex
27384 2012-08-28 08:28 system@framework@core-junit.jar@classes.dex
3399536 2012-08-28 08:28 system@framework@core.jar@classes.dex
1502896 2012-08-28 08:28 system@framework@ext.jar@classes.dex
11330248 2012-08-28 08:28 system@framework@framework.jar@classes.dex
306712 2012-08-28 08:28 system@framework@framework2.jar@classes.dex
6976 2008-08-01 14:00 system@framework@ime.jar@classes.dex
5768 2008-08-01 14:00 system@framework@input.jar@classes.dex
58464 2008-08-01 14:00 system@framework@javax.obex.jar@classes.dex
118096 2008-08-01 14:00 system@framework@monkey.jar@classes.dex
36544 2008-08-01 14:00 system@framework@pm.jar@classes.dex
9112 2008-08-01 14:00 system@framework@requestsync.jar@classes.dex
2363720 2012-08-28 08:28 system@framework@services.jar@classes.dex
9968 2008-08-01 14:00 system@framework@svc.jar@classes.dex
81848 2008-08-01 14:00 system@framework@uiautomator.jar@classes.dex

When I add up the bytes in the first column using Excel I get 84676728 bytes.

I'm seeing files dated 2008-08-01 and files dated today. Is that normal?