[GE60 2OC\2OD\2OE, Realtek ALC892, Speaker, Internal] Underruns, dropouts or crackling sound

[Max]

Crackling sound every 5-10 min. Fixed by https://wiki.ubuntu.com/Audio/PositionReporting
Turning off PulseAudio timer scheduling

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: max 3479 F.... pulseaudio
 /dev/snd/controlC1: max 3479 F.... pulseaudio
CurrentDesktop: GNOME
Date: Wed Aug 3 22:42:21 2016
InstallationDate: Installed on 2016-07-29 (5 days ago)
InstallationMedia: Ubuntu-GNOME 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160720)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Speaker, Internal
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [GE60 2OC\2OD\2OE, Realtek ALC892, Speaker, Internal] Underruns, dropouts or crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/05/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: E16GCIMS.520
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: MS-16GC
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: REV:0.B
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE16GCIMS.520:bd11/05/2014:svnMicro-StarInternationalCo.,Ltd.:pnGE602OC\2OD\2OE:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-16GC:rvrREV0.B:cvnMicro-StarInternationalCo.,Ltd.:ct10:cvrN/A:
dmi.product.name: GE60 2OC\2OD\2OE
dmi.product.version: REV:1.0
dmi.sys.vendor: Micro-Star International Co., Ltd.