Latest revision |
Your text |
Line 1: |
Line 1: |
| [http://sites.google.com/site/markusscharnowski/ My Homepage] | | [http://sites.google.com/site/markusscharnowski/ My Homepage] |
- |
| |
- | [http://sites.google.com/site/oeffnungszeitenwiki/ Öffnungszeiten wiki]
| |
| | | |
| = My maemo projects = | | = My maemo projects = |
Line 219: |
Line 217: |
| http://thehandheldblog.com/2010/07/27/how-to-easily-overclock-your-n900-in-under-two-minutes/ | | http://thehandheldblog.com/2010/07/27/how-to-easily-overclock-your-n900-in-under-two-minutes/ |
| http://talk.maemo.org/showpost.php?p=595582&postcount=774 | | http://talk.maemo.org/showpost.php?p=595582&postcount=774 |
- |
| |
- |
| |
- | sudo gainroot
| |
- | kernel-config load ideal
| |
- | kernel-config limits 500 1150
| |
- | kernel-config save ideal500-1150
| |
- | kernel-config default ideal500-1150 #make it default on power on
| |
| | | |
| ==Swapiness== | | ==Swapiness== |
Line 239: |
Line 230: |
| http://talk.maemo.org/showpost.php?p=806769&postcount=34 | | http://talk.maemo.org/showpost.php?p=806769&postcount=34 |
| http://talk.maemo.org/showthread.php?t=48966&highlight=swappiness | | http://talk.maemo.org/showthread.php?t=48966&highlight=swappiness |
- |
| |
- | ==Performance parameters==
| |
- |
| |
- | Source http://talk.maemo.org/showthread.php?p=948572#post948572
| |
- |
| |
- | ===Get the defaults===
| |
- | echo -n "#dirty_ratio: " ; cat /proc/sys/vm/dirty_ratio
| |
- | #dirty_ratio: 40
| |
- | echo -n "#dirty_background_ratio: " ; cat /proc/sys/vm/dirty_background_ratio
| |
- | #dirty_background_ratio: 10
| |
- | echo -n "#dirty_writeback_centisecs: " ; cat /proc/sys/vm/dirty_writeback_centisecs
| |
- | #dirty_writeback_centisecs: 500
| |
- | echo -n "#dirty_expire_centisecs: " ; cat /proc/sys/vm/dirty_expire_centisecs
| |
- | #dirty_expire_centisecs: 500
| |
- | echo -n "#min_free_kbytes: " ; cat /proc/sys/vm/min_free_kbytes
| |
- | #min_free_kbytes: 2039
| |
- | echo -n "#swappiness: " ; cat /proc/sys/vm/swappiness
| |
- | #swappiness: 30
| |
- | echo -n "#vfs_cache_pressure: " ; cat /proc/sys/vm/vfs_cache_pressure
| |
- | #vfs_cache_pressure: 100
| |
- | echo -n "#onboard_nr_requests: " ; cat /sys/block/mmcblk0/queue/nr_requests
| |
- | #onboard_nr_requests: 128
| |
- | echo -n "#sd_nr_requests: " ; cat /sys/block/mmcblk1/queue/nr_requests
| |
- | #sd_nr_requests: 128
| |
- |
| |
- | ===Change that stuff===
| |
- |
| |
- | echo 3 > /proc/sys/vm/dirty_ratio
| |
- | echo 3 > /proc/sys/vm/dirty_background_ratio
| |
- | echo 100 > /proc/sys/vm/dirty_writeback_centisecs
| |
- | echo 100 > /proc/sys/vm/dirty_expire_centisecs
| |
- | echo 4096 > /proc/sys/vm/min_free_kbytes
| |
- | echo 50 > /proc/sys/vm/swappiness
| |
- | echo 200 > /proc/sys/vm/vfs_cache_pressure
| |
- | echo 8 > /proc/sys/vm/page-cluster
| |
- | echo 4 > /sys/block/mmcblk0/queue/nr_requests
| |
- | echo 4 > /sys/block/mmcblk1/queue/nr_requests
| |