CM Speed Tweaks (XDA and FE Versions)

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CMspeedtweaks(XDAandFEversions)

Thread: CM speed tweaks (XDA and FE versions)

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10-25-201002:33AM

CM speed tweaks (XDA and FE versions)

XDA version=originatedfromscriptbyhardcore@XDA(now

withsomeofmyowntweaks)

FE version=cameupwithitafterinspectionoftunable

parametersinantibyte'sFrozenEclairkernels

For

background

info

on

these

tweaks,

read

this

thread

-->startupscriptspeedtweak.

Discussion/Feedbackthreadhere-->CMspeedtweaks(XDA

andFEversions)-Discussion/Feedback

Downloads (apply ONLY ONE at a time)

***ALTHOUGHTHESEMODSARESAFE,DONOTETHATYOU

APPLYTHEMATYOUROWNRISK.NOTRESPONSIBLEIFYOU

TURN

YOUR

SPICA

INTO

A

BRICK

***

XDA speed tweaks v2.1 for EXT -->tweaks_xda_ext_v2.1.zip

XDA speed tweaks v2.1 for RFS -->

tweaks_xda_rfs_v2.1.zip

FE speed tweaks v2.1 for EXT --> tweaks_fe_ext_v2.1.zip

FE speed tweaks v2.1 for RFS --> tweaks_fe_rfs_v2.1.zip

UNDO zip --> tweaks_UNDO.zip

Difference

between

EXT

and

RFS

versions

is

value

of

vfs_cache_pressure,100forEXTand1000forRFS.

NOTE

Whetherornotthetweaksworkdependmoreonindividual

usagepatterns.Thosewhoopenuplotsofdifferentapps

whichtakeuplotsofmemorywillhavedifferentresultsfrom

thosewholiketokeepafewstandardappsopenandswitch

betweenthemoften.Therearenouniversaltweaksforlag

issues(excepthardwaresolution),aseachuserhasdifferent

usagepatterns.

Sotrythemodsoutforawhileandprovidefeedback.There's

alwaystheUNDOifyoufeelyoursystemisbecoming

unstable.

[translate] #1

JoinDate:

Location:

Posts:

Thanks:Thanked:

Feb2010

Singapore

890

Post Thanks / Like

14Time(s)390Time(s)

ch33kybutt

SeniorMember

Previous versions ...

Forum Issues


2/10

~~~

Here are the latest scripts ...

XDA speed tweaks v2.1

#!/xbin/sh

##tweaks_xda_ext_v2.1

PART=`mount|cut-d""-f3`;

STL=`ls-d/sys/block/stl*`;

BML=`ls

-d

/sys/block/bml*`;

MMC=`ls-d/sys/block/mmc*`;

echo"TWEAKS:remountallpartitionswith

noatime,nodiratime";

for

k

in

$PART;

do

sync;

mount-oremount,noatime,nodiratime$k;

done;

echo"TWEAKS:usecfqasi/oscheduler";

foriin$STL$BML$MMC;

do

echo0>$i/queue/rotational;

echo

256

>

$i/queue/read_ahead_kb;

echocfq>$i/queue/scheduler;

done;

echo"TWEAKS:forkernelscheduler";

echo4000000>/proc/sys/kernel

/sched_latency_ns;


/sched_wakeup_granularity_ns;


/sched_min_granularity_ns;

echo"TWEAKS:forkernelVMmanagement";

echo

0

>

/proc/sys/vm/swappiness;

echo10>/proc/sys/vm/dirty_ratio;

echo

100

>

/proc/sys/vm/vfs_cache_pressure;echo4096>/proc/sys/vm/min_free_kbytes;

echo

"TWEAKS:

miscellaneous

...";

setpropdalvik.vm.startheapsize8m;

setpropwifi.supplicant_scan_interval90;

setpropwindowsmgr.max_events_per_sec60;

FE speed tweaks v2.1

#!/xbin/sh

#

#tweaks_fe_ext_v2.1



BML=`ls-d/sys/block/bml*`;




for

k

in

$PART;do

sync;



3/10

changelog:

-Reducedread_ahead_kbto256K(1Mtoolargeasbuffer)

-Removedtweaksforback_seekandslice_idle(littleorno

effect)

~~~

Previous versions ...

done;


for

i

in

$STL

$BML

$MMC;

do


echo256>$i/queue/read_ahead_kb;


done;




echo

8000000

>

/proc/sys/kernel

/sched_latency_ns;



echo24319>/proc/sys/kernel/sched_features;

echo

"TWEAKS:

for

kernel

VM

management";echo20>/proc/sys

/vm/dirty_background_ratio;


echo

300

>

/proc/sys

/vm/dirty_writeback_centisecs;

echo300>/proc/sys

/vm/dirty_expire_centisecs;

#echo1>/proc/sys

/vm/oom_kill_allocating_task;

echo60>/proc/sys/vm/swappiness;

echo2048>/proc/sys/vm/min_free_kbytes;

echo

100

>

/proc/sys/vm/vfs_cache_pressure;

echo"TWEAKS:forTCPread/writebuffers";

echo404480>proc/sys/net/core/wmem_max;

echo404480>proc/sys/net/core/rmem_max;

echo

4096

16384

404480

>

/proc/sys/net/ipv4

/tcp_wmem;

echo409687380404480>/proc/sys/net/ipv4

/tcp_rmem;

echo

"TWEAKS:

miscellaneous

...";


setprop

wifi.supplicant_scan_interval

90;


XDA speed tweaks v2

#!/xbin/sh

#



BML=`ls

-d

/sys/block/bml*`;MMC=`ls-d/sys/block/mmc*`;



4/10

changelog:

+Includedthenoatime,nodiratimeremountcommandsforall

partitions.

+I/OschedulerchangedtoCFQ

+Increaseread_ahead_kbfrom128KBto1MB+Reducedback_seek_penalty andslice_idle

+LauncherProrecommendedsetpropforsmootherUI"


forkin$PART;

do

sync;


done;


for

i

in

$STL

$BML

$MMC;

do




echo

1

>

$i/queue/iosched/back_seek_penalty;

echo1000000000>$i/queue/iosched

/back_seek_max;

echo0>$i/queue/iosched/slice_idle;

done;

echo

"TWEAKS:

for

kernel

scheduler";echo4000000>/proc/sys/kernel

/sched_latency_ns;








echo100>/proc/sys/vm/vfs_cache_pressure;

echo

4096

>

/proc/sys/vm/min_free_kbytes;

echo"TWEAKS:miscellaneous...";



setprop

windowsmgr.max_events_per_sec

60;

XDA speed tweaks v1

#!/xbin/sh

#

echo"TWEAKS:tellkernelthestorageisnota

spinningdisk";

STL=`ls

-d

/sys/block/stl*`;

BML=`ls

-d

/sys/block/bml*`;


foriin$STL$BML$MMC;

do

echo

0

>

$i/queue/rotational;

done



/sched_latency_ns;echo1000000>/proc/sys/kernel




5/10

comments:

+Configurei/oschedulerforflashmemoryinsteadofdefault

Linuxsettingforspinningdisk

+TweaksforkernelschedulerandVMmanagement

+Misctweaksfordalvik-vmandwifiscanning



echo

0

>

/proc/sys/vm/swappiness;




echo

"TWEAKS:

miscellaneous

...";



FE speed tweaks v2

#!/xbin/sh

#

PART=`mount

|

cut

-d

"

"

-f3`;



MMC=`ls

-d

/sys/block/mmc*`;


noatime,nodiratime";forkin$PART;

do

sync;


done;

echo

"TWEAKS:

use

cfq

as

i/o

scheduler";

foriin$STL$BML$MMC;

do



echo

cfq

>

$i/queue/scheduler;echo1>$i/queue/iosched/back_seek_penalty;

echo1000000000>$i/queue/iosched

/back_seek_max;

echo0>$i/queue/iosched/slice_idle;

done;


echo

4000000

>

/proc/sys/kernel



/sched_latency_ns;

echo

1600000

>

/proc/sys/kernel


echo24319>/proc/sys/kernel/sched_features;


echo20>/proc/sys



echo300>/proc/sys


echo300>/proc/sys

/vm/dirty_expire_centisecs;#echo1>/proc/sys




6/10

changelog:

+Includedthenoatime,nodiratimeremountcommandsforall

partitions.+Increaseread_ahead_kbfrom128KBto1MB

+Reducedback_seek_penalty andslice_idle

+Highervaluesfornet.core.wmem_maxandrmem_max

-Disabledvm.oom_kill_allocating_taskwhichwascausing

phone-freezeandwake-lag



echo

"TWEAKS:

for

TCP

read/write

buffers";

echo404480>proc/sys/net/core/wmem_max;

echo404480>proc/sys/net/core/rmem_max;


/tcp_wmem;

echo

4096

87380

404480

>

/proc/sys/net/ipv4

/tcp_rmem;

echo"TWEAKS:miscellaneous...";


setprop

wifi.supplicant_scan_interval

90;


FE speed tweaks v1

#!/xbin/sh

#

echo"TWEAKS:forstorageandcfqi/o

scheduler";




for

i

in

$STL

$BML

$MMC;

do



done





/sched_latency_ns;



echo

24319

>

/proc/sys/kernel/sched_features;


echo20>/proc/sys


echo

30

>

/proc/sys/vm/dirty_ratio;

echo300>/proc/sys


echo300>/proc/sys

/vm/dirty_expire_centisecs;

echo

1

>

/proc/sys





echo"TWEAKS:forTCPread/writebuffers";


/tcp_wmem;


7/10

comments:

+Leveragesontheextensivespeedvsstabilitytestingdoneby

antibyte forhisFEmod,

+RecommendedLauncherProsetpropforsmootherUI.

Browsing

+ChangestoTCPbuffers.

+I/OschedulerchangedtoCFQ


/tcp_rmem;

echo

"TWEAKS:

miscellaneous

...";




Last

edited

by

ch33kybutt;

11-16-2010

at

05:03

AM.Reason:addedFEspeed

tweaks

v2

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10-25-201002:47AM

soifiwanttouseitihavetoinstalltheXDAoneandifiwant

torevertbacktostandardiusetheFEtweaks??

btwimonFE9B1

[translate] #2

JoinDate:

Posts:

Mar2010

352

benjy

SeniorMember

SGMBeta2.1Horse_POWER_3.0 - 2.6.32.9system->ext2,data->ext2,cache->ext2ADWLauncherEXQuadrant->770

CPU:1547|Mem:334|I/O:1693|2D:152|3D:122Linpack->9.376MFLOPS

Reply With Quote

10-25-201002:49AM [translate] #3

JoinDate:

Location:

Posts:

Feb2010

Singapore

890

ch33kybutt

SeniorMember

OriginallyPostedbybenjy

soifiwanttouseitihavetoinstalltheXDAone

and

if

i

want

to

revert

back

to

standard

i

use

theFE

tweaks??

btwimonFE9B1


8/10

JustaddedUNDOzip.

Butsinceyou'realreadyonFE,thetweakswillnothavemuch

ofaneffect.ThisisforCMusers,hencethethreadlocation...

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10-25-201002:49AM

sothiswontshowANYdifference?

[translate] #4

JoinDate:

Posts:

Mar2010

352

benjy

SeniorMember

SGMBeta2.1Horse_POWER_3.0 - 2.6.32.9system->ext2,data->ext2,cache->ext2ADWLauncherEX

Quadrant->770CPU:1547|Mem:334|I/O:1693|2D:152|3D:122Linpack->9.376MFLOPS

Reply With Quote

10-25-201002:53AM

Whydon'tyoutryandletusknow?

[translate] #5

JoinDate:

Location:Posts:

Feb2010

Singapore890

ch33kybutt

SeniorMember


so

this

wont

show

ANY

difference?

Reply With Quote

10-25-201002:54AM

okwilldo!

soiwilltestbothandthenwritebacktomorrow!

[translate] #6

JoinDate:

Posts:

Mar2010

352

benjy

SeniorMember

SGMBeta2.1Horse_POWER_3.0 - 2.6.32.9system->ext2,data->ext2,cache->ext2ADWLauncherEX


9/10

Quadrant->770CPU:1547|Mem:334|I/O:1693|2D:152|3D:122Linpack->9.376MFLOPS

Reply With Quote

10-25-201003:18AM

Eclaironlyhasanticipatoryi/oscheduler,sothecfqscheduler

tweakwillnotworkforyou.

[translate] #7

JoinDate:

Location:

Posts:

Feb2010

Singapore

890

ch33kybutt

SeniorMember


okwilldo!

soiwilltestbothandthenwritebacktomorrow!

Reply With Quote

10-25-201004:52AM

SothiswouldbelikeFEforCyanogenMod?Imabouttoapply

CMinthenextdays,that'swhyiaskthishehe

thanks

[translate] #8

JoinDate:

Location:

Posts:

Sep2010

cordoba

1,209

rrrulo

SeniorMember

Reply With Quote

10-25-201005:16AM

Flattering butno,justFE'skerneltweaks.

----------Postaddedat10:16AM----------Previouspostwasat10:09AM----------

@anurag,thanksforediting1stposttoletothersknowit's

meantmostlyforCM.Wasgonnadoit,thensawit'sdone.

ch33rs!

[translate] #9

JoinDate:

Location:

Posts:

Feb2010

Singapore

890

ch33kybutt

SeniorMember

OriginallyPostedbyrrrulo

SothiswouldbelikeFEforCyanogenMod?Im

about

to

apply

CM

in

the

next

days,

that's

why

i

askthishehe

thanks

Reply With Quote

10-25-201006:01AM [translate] #10

ribbon

SeniorMember


10/10

--English(US)

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@ch33kybutt:

IthinkyouputwrongplaceofFEtweakscript:

Code:

--> FE tweaks for EXT--> tweaks_fe_rfs.zip--> FE tweaks for RFS--> tweaks_fe_ext.zip

JoinDate:

Location:

Posts:

Apr2010

VietNam

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