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| author | Martin Fuchs <mfuchs@pfsense.org> | 2008-08-11 20:53:46 +0000 |
|---|---|---|
| committer | Martin Fuchs <mfuchs@pfsense.org> | 2008-08-11 20:53:46 +0000 |
| commit | 51121fbed4e4eb00e06c7abc62988abe4068f159 (patch) | |
| tree | f9f42a4ef534be8f3f17440ff8c1d3920e2137b8 /packages | |
| parent | 3ebbf29b8cf7201a445d4b9108efdff71ae63595 (diff) | |
| download | pfsense-packages-51121fbed4e4eb00e06c7abc62988abe4068f159.tar.gz pfsense-packages-51121fbed4e4eb00e06c7abc62988abe4068f159.tar.bz2 pfsense-packages-51121fbed4e4eb00e06c7abc62988abe4068f159.zip | |
squid: introduce low- and hugi-water-marks for better cache tuning
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/squid/squid.inc | 6 | ||||
| -rw-r--r-- | packages/squid/squid_cache.xml | 14 |
2 files changed, 20 insertions, 0 deletions
diff --git a/packages/squid/squid.inc b/packages/squid/squid.inc index 94d50cf9..4b3e3b05 100644 --- a/packages/squid/squid.inc +++ b/packages/squid/squid.inc @@ -539,6 +539,10 @@ function squid_resync_cache() { $min_objsize = ($settings['minimum_object_size'] ? $settings['minimum_object_size'] : 0); $cache_policy = ($settings['cache_replacement_policy'] ? $settings['cache_replacement_policy'] : 'heap LFUDA'); $memory_policy = ($settings['memory_replacement_policy'] ? $settings['memory_replacement_policy'] : 'heap GDSF'); + + $cache_swap_low = ($settings['cache_swap_low'] ? $settings['cache_swap_low'] : '90'); + $cache_swap_high = ($settings['cache_swap_high'] ? $settings['cache_swap_high'] : '95'); + $offline_mode = ($settings['enable_offline'] == 'on' ? 'on' : 'off'); $conf = <<<EOD @@ -548,6 +552,8 @@ maximum_object_size $max_objsize KB minimum_object_size $min_objsize KB cache_replacement_policy $cache_policy memory_replacement_policy $memory_policy +cache_swap_low $cache_swap_low +cache_swap_high $cache_swap_high offline_mode $offline_mode EOD; diff --git a/packages/squid/squid_cache.xml b/packages/squid/squid_cache.xml index 861f96b8..6f6c0388 100644 --- a/packages/squid/squid_cache.xml +++ b/packages/squid/squid_cache.xml @@ -165,6 +165,20 @@ </options> </field> <field> + <fielddescr>Low-water-mark in %</fielddescr> + <fieldname>cache_swap_low</fieldname> + <description>Cache replacement begins when the swap usage is above the low-low-water mark and attempts to maintain utilisation near the low-water-mark.</description> + <type>input</type> + <default_value>90</default_value> + </field> + <field> + <fielddescr>High-water-mark in %</fielddescr> + <fieldname>cache_swap_high</fieldname> + <description>As swap utilisation gets close to the high-water-mark object eviction becomes more aggressive.</description> + <type>input</type> + <default_value>95</default_value> + </field> + <field> <fielddescr>Do not cache</fielddescr> <fieldname>donotcache</fieldname> <description>Enter each domain or IP address on a new line that should never be cached.</description> |