diff --git a/gui/slick/interfaces/default/config_general.tmpl b/gui/slick/interfaces/default/config_general.tmpl
index cda3305..78ae80f 100644
--- a/gui/slick/interfaces/default/config_general.tmpl
+++ b/gui/slick/interfaces/default/config_general.tmpl
@@ -245,6 +245,20 @@
                     </div>
 
                     <fieldset class="component-group-list">
+
+                        <div class="field-pair">
+                            <label class="nocheck clearfix" for="cpu_presets">
+                                <span class="component-title">CPU Throttling:</span>
+                                <span class="component-desc">
+                                    <select id="cpu_presets" name="cpu_preset">
+                                    #for $cur_preset in $cpu_presets:
+                                        <option value="$cur_preset" #if $cur_preset == $sickbeard.CPU_PRESET then "selected=\"selected\"" else ""#>$cur_preset</option>
+                                    #end for
+                                    </select>
+                                </span>
+                            </label>
+                        </div>
+
                         <div class="field-pair">
                             <label class="nocheck clearfix">
                                 <span class="component-title">Anonymous Redirect</span>
diff --git a/sickbeard/__init__.py b/sickbeard/__init__.py
index 12ce19a..0dbf4c1 100644
--- a/sickbeard/__init__.py
+++ b/sickbeard/__init__.py
@@ -122,9 +122,13 @@ WEB_PASSWORD = None
 WEB_HOST = None
 WEB_IPV6 = None
 
+HANDLE_REVERSE_PROXY = None
 PROXY_SETTING = None
 
 LOCALHOST_IP = None
+
+CPU_PRESET = None
+
 ANON_REDIRECT = None
 
 USE_API = False
@@ -436,7 +440,7 @@ def initialize(consoleLogging=True):
             USE_NMA, NMA_NOTIFY_ONSNATCH, NMA_NOTIFY_ONDOWNLOAD, NMA_NOTIFY_ONSUBTITLEDOWNLOAD, NMA_API, NMA_PRIORITY, \
             USE_PUSHALOT, PUSHALOT_NOTIFY_ONSNATCH, PUSHALOT_NOTIFY_ONDOWNLOAD, PUSHALOT_NOTIFY_ONSUBTITLEDOWNLOAD, PUSHALOT_AUTHORIZATIONTOKEN, \
             USE_PUSHBULLET, PUSHBULLET_NOTIFY_ONSNATCH, PUSHBULLET_NOTIFY_ONDOWNLOAD, PUSHBULLET_NOTIFY_ONSUBTITLEDOWNLOAD, PUSHBULLET_API, PUSHBULLET_DEVICE, \
-            versionCheckScheduler, VERSION_NOTIFY, AUTO_UPDATE, PROCESS_AUTOMATICALLY, UNPACK, \
+            versionCheckScheduler, VERSION_NOTIFY, AUTO_UPDATE, PROCESS_AUTOMATICALLY, UNPACK, CPU_PRESET, \
             KEEP_PROCESSED_DIR, PROCESS_METHOD, TV_DOWNLOAD_DIR, MIN_SEARCH_FREQUENCY, DEFAULT_UPDATE_FREQUENCY, MIN_UPDATE_FREQUENCY, UPDATE_FREQUENCY, \
             showQueueScheduler, searchQueueScheduler, ROOT_DIRS, CACHE_DIR, ACTUAL_CACHE_DIR, TIMEZONE_DISPLAY, \
             NAMING_PATTERN, NAMING_MULTI_EP, NAMING_FORCE_FOLDERS, NAMING_ABD_PATTERN, NAMING_CUSTOM_ABD, NAMING_SPORTS_PATTERN, NAMING_CUSTOM_SPORTS, NAMING_STRIP_YEAR, \
@@ -509,6 +513,9 @@ def initialize(consoleLogging=True):
         LAUNCH_BROWSER = bool(check_setting_int(CFG, 'General', 'launch_browser', 1))
 
         LOCALHOST_IP = check_setting_str(CFG, 'General', 'localhost_ip', '')
+
+        CPU_PRESET = check_setting_str(CFG, 'General', 'cpu_preset', 'NORMAL')
+
         ANON_REDIRECT = check_setting_str(CFG, 'General', 'anon_redirect', 'http://dereferer.org/?')
         PROXY_SETTING = check_setting_str(CFG, 'General', 'proxy_setting', '')
         # attempt to help prevent users from breaking links by using a bad url 
@@ -988,65 +995,52 @@ def initialize(consoleLogging=True):
         for curTorrentProvider in [curProvider for curProvider in providers.sortedProviderList() if
                                    curProvider.providerType == GenericProvider.TORRENT]:
             curTorrentProvider.enabled = bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                              curTorrentProvider.getID(), 0))
-
+                                                                curTorrentProvider.getID(), 0))
             if hasattr(curTorrentProvider, 'api_key'):
                 curTorrentProvider.api_key = check_setting_str(CFG, curTorrentProvider.getID().upper(),
                                                                curTorrentProvider.getID() + '_api_key', '')
-
             if hasattr(curTorrentProvider, 'hash'):
                 curTorrentProvider.hash = check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_hash', '')
-
+                                                            curTorrentProvider.getID() + '_hash', '')
             if hasattr(curTorrentProvider, 'digest'):
                 curTorrentProvider.digest = check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_digest', '')
-
+                                                              curTorrentProvider.getID() + '_digest', '')
             if hasattr(curTorrentProvider, 'username'):
                 curTorrentProvider.username = check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_username', '')
-
+                                                                curTorrentProvider.getID() + '_username', '')
             if hasattr(curTorrentProvider, 'password'):
-                curTorrentProvider.password = check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_password', '') or \
-                                              check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                                curTorrentProvider.getID() + '_passkey', '')
+                try:
+                    curTorrentProvider.password = check_setting_str(CFG, curTorrentProvider.getID().upper(),
+                                                                    curTorrentProvider.getID() + '_password', '')
+                except:
+                    curTorrentProvider.password = ''
 
             if hasattr(curTorrentProvider, 'proxy'):
                 curTorrentProvider.proxy.enabled = bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                                 curTorrentProvider.getID() + '_proxy', 0))
+                                                                          curTorrentProvider.getID() + '_proxy', 0))
                 if hasattr(curTorrentProvider.proxy, 'url'):
                     curTorrentProvider.proxy.url = check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                                   curTorrentProvider.getID() + '_proxy_url', '')
-
+                                                                     curTorrentProvider.getID() + '_proxy_url', '')
             if hasattr(curTorrentProvider, 'confirmed'):
                 curTorrentProvider.confirmed = bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_confirmed', 0)) or \
-                                               bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                                      curTorrentProvider.getID() + '_trusted', 0)) or \
-                                               bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                                      curTorrentProvider.getID() + '_verified', 0))
-
+                                                                      curTorrentProvider.getID() + '_confirmed', 0))
             if hasattr(curTorrentProvider, 'options'):
                 curTorrentProvider.options = check_setting_str(CFG, curTorrentProvider.getID().upper(),
                                                                curTorrentProvider.getID() + '_options', '')
-
             if hasattr(curTorrentProvider, 'ratio'):
                 curTorrentProvider.ratio = float(check_setting_float(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_ratio', 0))
-
+                                                                     curTorrentProvider.getID() + '_ratio', 0))
             if hasattr(curTorrentProvider, 'freeleech'):
                 curTorrentProvider.freeleech = bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_freeleech', 0))
-
+                                                                      curTorrentProvider.getID() + '_freeleech', 0))
             if hasattr(curTorrentProvider, 'search_mode'):
                 curTorrentProvider.search_mode = check_setting_str(CFG, curTorrentProvider.getID().upper(),
-                                                               curTorrentProvider.getID() + '_search_mode', 'eponly')
-
+                                                                   curTorrentProvider.getID() + '_search_mode',
+                                                                   'eponly')
             if hasattr(curTorrentProvider, 'search_fallback'):
                 curTorrentProvider.search_fallback = bool(check_setting_int(CFG, curTorrentProvider.getID().upper(),
-                                                                   curTorrentProvider.getID() + '_search_mode', 0))
-
+                                                                            curTorrentProvider.getID() + '_search_mode',
+                                                                            0))
         try:
             url = 'http://raw.github.com/echel0n/sickrage-init/master/settings.ini'
             clear_cache = ElementTree.XML(helpers.getURL(url)).find('cache/clear').text
@@ -1324,6 +1318,7 @@ def save_config():
     new_config['General']['web_username'] = WEB_USERNAME
     new_config['General']['web_password'] = helpers.encrypt(WEB_PASSWORD, ENCRYPTION_VERSION)
     new_config['General']['localhost_ip'] = LOCALHOST_IP
+    new_config['General']['cpu_preset'] = CPU_PRESET
     new_config['General']['anon_redirect'] = ANON_REDIRECT
     new_config['General']['use_api'] = int(USE_API)
     new_config['General']['api_key'] = API_KEY
@@ -1405,31 +1400,44 @@ def save_config():
         new_config[curTorrentProvider.getID().upper()] = {}
         new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID()] = int(curTorrentProvider.enabled)
         if hasattr(curTorrentProvider, 'digest'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_digest'] = curTorrentProvider.digest
+            new_config[curTorrentProvider.getID().upper()][
+                curTorrentProvider.getID() + '_digest'] = curTorrentProvider.digest
         if hasattr(curTorrentProvider, 'hash'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_hash'] = curTorrentProvider.hash
+            new_config[curTorrentProvider.getID().upper()][
+                curTorrentProvider.getID() + '_hash'] = curTorrentProvider.hash
         if hasattr(curTorrentProvider, 'api_key'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_api_key'] = curTorrentProvider.api_key
+            new_config[curTorrentProvider.getID().upper()][
+                curTorrentProvider.getID() + '_api_key'] = curTorrentProvider.api_key
         if hasattr(curTorrentProvider, 'username'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_username'] = curTorrentProvider.username
+            new_config[curTorrentProvider.getID().upper()][
+                curTorrentProvider.getID() + '_username'] = curTorrentProvider.username
         if hasattr(curTorrentProvider, 'password'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_password'] = helpers.encrypt(curTorrentProvider.password, ENCRYPTION_VERSION)
+            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_password'] = helpers.encrypt(
+                curTorrentProvider.password, ENCRYPTION_VERSION)
         if hasattr(curTorrentProvider, 'confirmed'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_confirmed'] = int(curTorrentProvider.confirmed)
+            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_confirmed'] = int(
+                curTorrentProvider.confirmed)
         if hasattr(curTorrentProvider, 'ratio'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_ratio'] = float(curTorrentProvider.ratio)
+            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_ratio'] = float(
+                curTorrentProvider.ratio)
         if hasattr(curTorrentProvider, 'options'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_options'] = curTorrentProvider.options
+            new_config[curTorrentProvider.getID().upper()][
+                curTorrentProvider.getID() + '_options'] = curTorrentProvider.options
         if hasattr(curTorrentProvider, 'proxy'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_proxy'] = int(curTorrentProvider.proxy.enabled)
+            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_proxy'] = int(
+                curTorrentProvider.proxy.enabled)
             if hasattr(curTorrentProvider.proxy, 'url'):
-                new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_proxy_url'] = curTorrentProvider.proxy.url
+                new_config[curTorrentProvider.getID().upper()][
+                    curTorrentProvider.getID() + '_proxy_url'] = curTorrentProvider.proxy.url
         if hasattr(curTorrentProvider, 'freeleech'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_freeleech'] = int(curTorrentProvider.freeleech)
+            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_freeleech'] = int(
+                curTorrentProvider.freeleech)
         if hasattr(curTorrentProvider, 'search_mode'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_search_mode'] = curTorrentProvider.search_mode
+            new_config[curTorrentProvider.getID().upper()][
+                curTorrentProvider.getID() + '_search_mode'] = curTorrentProvider.search_mode
         if hasattr(curTorrentProvider, 'search_fallback'):
-            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_search_fallback'] = int(curTorrentProvider.search_fallback)
+            new_config[curTorrentProvider.getID().upper()][curTorrentProvider.getID() + '_search_fallback'] = int(
+                curTorrentProvider.search_fallback)
 
     new_config['NZBs'] = {}
     new_config['NZBs']['nzbs'] = int(NZBS)
diff --git a/sickbeard/common.py b/sickbeard/common.py
index f12e706..af6aeb8 100644
--- a/sickbeard/common.py
+++ b/sickbeard/common.py
@@ -37,6 +37,11 @@ mediaExtensions = ['avi', 'mkv', 'mpg', 'mpeg', 'wmv',
 
 subtitleExtensions = ['srt', 'sub', 'ass', 'idx', 'ssa']
 
+cpu_presets = {'HIGH': 0.01,
+               'NORMAL': 0.05,
+               'LOW': 0.1
+}
+
 ### Other constants
 MULTI_EP_RESULT = -1
 SEASON_RESULT = -2
diff --git a/sickbeard/name_parser/parser.py b/sickbeard/name_parser/parser.py
index eae6cd3..664da40 100644
--- a/sickbeard/name_parser/parser.py
+++ b/sickbeard/name_parser/parser.py
@@ -25,6 +25,7 @@ import time
 import sickbeard
 
 from sickbeard import logger, helpers, scene_numbering
+from sickbeard.common import cpu_presets
 from dateutil import parser
 
 nameparser_lock = threading.Lock()
@@ -98,7 +99,7 @@ class NameParser(object):
 
         for (cur_regex_name, cur_regex) in self.compiled_regexes:
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
             match = cur_regex.match(name)
 
diff --git a/sickbeard/providers/btn.py b/sickbeard/providers/btn.py
index 37f63db..fe04693 100644
--- a/sickbeard/providers/btn.py
+++ b/sickbeard/providers/btn.py
@@ -28,7 +28,7 @@ from sickbeard import scene_exceptions
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard.helpers import sanitizeSceneName
-from sickbeard.common import Quality
+from sickbeard.common import cpu_presets
 from sickbeard.exceptions import ex, AuthException
 
 from lib import jsonrpclib
@@ -337,7 +337,7 @@ class BTNCache(tvcache.TVCache):
                     if ci is not None:
                         cl.append(ci)
 
-                    time.sleep(0.05)
+                    time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
                 myDB = self._getDB()
                 myDB.mass_action(cl)
diff --git a/sickbeard/providers/generic.py b/sickbeard/providers/generic.py
index 30fca6f..d510d33 100644
--- a/sickbeard/providers/generic.py
+++ b/sickbeard/providers/generic.py
@@ -31,7 +31,7 @@ import sickbeard
 from lib import requests
 from lib.feedparser import feedparser
 from sickbeard import helpers, classes, logger, db
-from sickbeard.common import MULTI_EP_RESULT, SEASON_RESULT  #, SEED_POLICY_TIME, SEED_POLICY_RATIO
+from sickbeard.common import MULTI_EP_RESULT, SEASON_RESULT, cpu_presets
 from sickbeard import tvcache
 from sickbeard import encodingKludge as ek
 from sickbeard.exceptions import ex
@@ -278,7 +278,7 @@ class GenericProvider:
         for ep_obj in searchItems:
             for item in searchItems[ep_obj]:
 
-                time.sleep(0.05)
+                time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
                 (title, url) = self._get_title_and_url(item)
 
diff --git a/sickbeard/providers/hdbits.py b/sickbeard/providers/hdbits.py
index b183f97..0c925a3 100644
--- a/sickbeard/providers/hdbits.py
+++ b/sickbeard/providers/hdbits.py
@@ -22,9 +22,8 @@ import sickbeard
 from sickbeard import classes                                                                                                            
 from sickbeard import logger, tvcache, exceptions                                                                                        
 from sickbeard import helpers                                                                                                            
-from sickbeard.common import Quality                                                                                                     
-from sickbeard.exceptions import ex, AuthException                                                                                       
-from sickbeard.name_parser.parser import NameParser, InvalidNameException                                                                
+from sickbeard.common import cpu_presets
+from sickbeard.exceptions import ex, AuthException
                                                                                                                                          
 try:                                                                                                                                     
     import json                                                                                                                          
@@ -226,7 +225,7 @@ class HDBitsCache(tvcache.TVCache):
                     if ci is not None:
                         ql.append(ci)
 
-                    time.sleep(0.05)
+                    time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
                 myDB = self._getDB()
                 myDB.mass_action(ql)
diff --git a/sickbeard/providers/hdtorrents.py b/sickbeard/providers/hdtorrents.py
index df02840..46c28f5 100644
--- a/sickbeard/providers/hdtorrents.py
+++ b/sickbeard/providers/hdtorrents.py
@@ -24,7 +24,7 @@ import datetime
 import urlparse
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -361,7 +361,7 @@ class HDTorrentsCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/iptorrents.py b/sickbeard/providers/iptorrents.py
index 33995a9..78ea53e 100644
--- a/sickbeard/providers/iptorrents.py
+++ b/sickbeard/providers/iptorrents.py
@@ -23,7 +23,7 @@ import datetime
 import urlparse
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -306,7 +306,7 @@ class IPTorrentsCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/kat.py b/sickbeard/providers/kat.py
index 0dcfcec..df751db 100644
--- a/sickbeard/providers/kat.py
+++ b/sickbeard/providers/kat.py
@@ -30,7 +30,7 @@ import urlparse
 
 import sickbeard
 import generic
-from sickbeard.common import Quality, Overview
+from sickbeard.common import Quality, cpu_presets
 from sickbeard.name_parser.parser import NameParser, InvalidNameException
 from sickbeard import logger
 from sickbeard import tvcache
@@ -436,7 +436,7 @@ class KATCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/newznab.py b/sickbeard/providers/newznab.py
index 5d18eef..f9dd40b 100644
--- a/sickbeard/providers/newznab.py
+++ b/sickbeard/providers/newznab.py
@@ -33,7 +33,7 @@ from sickbeard import classes
 from sickbeard import helpers
 from sickbeard import scene_exceptions
 from sickbeard import encodingKludge as ek
-
+from sickbeard.common import cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard.exceptions import ex, AuthException
@@ -297,7 +297,7 @@ class NewznabCache(tvcache.TVCache):
                     if ci is not None:
                         ql.append(ci)
 
-                    time.sleep(0.05)
+                    time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
                 myDB = self._getDB()
                 myDB.mass_action(ql)
diff --git a/sickbeard/providers/nextgen.py b/sickbeard/providers/nextgen.py
index a702ea7..80abe64 100644
--- a/sickbeard/providers/nextgen.py
+++ b/sickbeard/providers/nextgen.py
@@ -25,7 +25,7 @@ import datetime
 import urlparse
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -355,7 +355,7 @@ class NextGenCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/publichd.py b/sickbeard/providers/publichd.py
index dce922e..32f5fc5 100644
--- a/sickbeard/providers/publichd.py
+++ b/sickbeard/providers/publichd.py
@@ -29,7 +29,7 @@ import datetime
 import sickbeard
 import generic
 
-from sickbeard.common import Quality, Overview
+from sickbeard.common import Quality, cpu_presets
 from sickbeard.name_parser.parser import NameParser, InvalidNameException
 from sickbeard import logger
 from sickbeard import tvcache
@@ -328,7 +328,7 @@ class PublicHDCache(tvcache.TVCache):
             if ci is not None:
                 ql.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(ql)
diff --git a/sickbeard/providers/scc.py b/sickbeard/providers/scc.py
index 3022423..ac6379b 100644
--- a/sickbeard/providers/scc.py
+++ b/sickbeard/providers/scc.py
@@ -24,7 +24,7 @@ import datetime
 import urlparse
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -348,7 +348,7 @@ class SCCCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/speedcd.py b/sickbeard/providers/speedcd.py
index c3a0e22..583ae36 100644
--- a/sickbeard/providers/speedcd.py
+++ b/sickbeard/providers/speedcd.py
@@ -23,7 +23,7 @@ import time
 import sickbeard
 import generic
 
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -284,7 +284,7 @@ class SpeedCDCache(tvcache.TVCache):
             if ci is not None:
                 ql.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(ql)
diff --git a/sickbeard/providers/thepiratebay.py b/sickbeard/providers/thepiratebay.py
index c0eef02..35a50b0 100644
--- a/sickbeard/providers/thepiratebay.py
+++ b/sickbeard/providers/thepiratebay.py
@@ -27,7 +27,7 @@ import datetime
 
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard.name_parser.parser import NameParser, InvalidNameException
 from sickbeard import db
 from sickbeard import classes
@@ -417,7 +417,7 @@ class ThePirateBayCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/torrentday.py b/sickbeard/providers/torrentday.py
index 6560b11..49923d1 100644
--- a/sickbeard/providers/torrentday.py
+++ b/sickbeard/providers/torrentday.py
@@ -23,7 +23,7 @@ import datetime
 import urlparse
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -309,7 +309,7 @@ class TorrentDayCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/providers/torrentleech.py b/sickbeard/providers/torrentleech.py
index 5c5914e..7e3c185 100644
--- a/sickbeard/providers/torrentleech.py
+++ b/sickbeard/providers/torrentleech.py
@@ -23,7 +23,7 @@ import urlparse
 import time
 import sickbeard
 import generic
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 from sickbeard import logger
 from sickbeard import tvcache
 from sickbeard import db
@@ -307,7 +307,7 @@ class TorrentLeechCache(tvcache.TVCache):
             if ci is not None:
                 cl.append(ci)
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
         myDB = self._getDB()
         myDB.mass_action(cl)
diff --git a/sickbeard/show_queue.py b/sickbeard/show_queue.py
index 143b8f7..6be1433 100644
--- a/sickbeard/show_queue.py
+++ b/sickbeard/show_queue.py
@@ -410,7 +410,7 @@ class QueueItemRefresh(ShowQueueItem):
 
         self.show.refreshDir()
         self.show.writeMetadata()
-        self.show.updateMetadata()
+        #self.show.updateMetadata()
         self.show.populateCache()
 
         self.inProgress = False
diff --git a/sickbeard/tvcache.py b/sickbeard/tvcache.py
index 79274f6..4869ae9 100644
--- a/sickbeard/tvcache.py
+++ b/sickbeard/tvcache.py
@@ -34,7 +34,7 @@ from lib.feedcache import cache
 
 from sickbeard import db
 from sickbeard import logger
-from sickbeard.common import Quality
+from sickbeard.common import Quality, cpu_presets
 
 from sickbeard import helpers, show_name_helpers
 from sickbeard.exceptions import MultipleShowObjectsException
@@ -124,7 +124,7 @@ class TVCache():
                     if ci is not None:
                         cl.append(ci)
 
-                    time.sleep(0.05)
+                    time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
                 myDB = self._getDB()
                 myDB.mass_action(cl)
@@ -375,7 +375,7 @@ class TVCache():
         # for each cache entry
         for curResult in sqlResults:
 
-            time.sleep(0.05)
+            time.sleep(cpu_presets[sickbeard.CPU_PRESET])
 
             # skip non-tv crap (but allow them for Newzbin cause we assume it's filtered well)
             if self.providerID != 'newzbin' and not show_name_helpers.filterBadReleases(curResult["name"]):
diff --git a/sickbeard/webserve.py b/sickbeard/webserve.py
index ca98a76..5256e71 100644
--- a/sickbeard/webserve.py
+++ b/sickbeard/webserve.py
@@ -1011,7 +1011,7 @@ class ConfigGeneral:
                     web_password=None, version_notify=None, enable_https=None, https_cert=None, https_key=None,
                     handle_reverse_proxy=None, sort_article=None, auto_update=None, proxy_setting=None,
                     anon_redirect=None, git_path=None, calendar_unprotected=None, date_preset=None, time_preset=None,
-                    indexer_default=None, timezone_display=None):
+                    indexer_default=None, timezone_display=None, cpu_preset=None):
 
         results = []
 
@@ -1025,6 +1025,7 @@ class ConfigGeneral:
         config.change_UPDATE_FREQUENCY(update_frequency)
         sickbeard.LAUNCH_BROWSER = config.checkbox_to_value(launch_browser)
         sickbeard.SORT_ARTICLE = config.checkbox_to_value(sort_article)
+        sickbeard.CPU_PRESET = cpu_preset
         sickbeard.ANON_REDIRECT = anon_redirect
         sickbeard.PROXY_SETTING = proxy_setting
         sickbeard.GIT_PATH = git_path
@@ -1116,7 +1117,7 @@ class ConfigSearch:
 
         sickbeard.NZB_METHOD = nzb_method
         sickbeard.TORRENT_METHOD = torrent_method
-        sickbeard.USENET_RETENTION = sickbeard.USENET_RETENTION = config.to_int(usenet_retention, default=500)
+        sickbeard.USENET_RETENTION = config.to_int(usenet_retention, default=500)
 
         sickbeard.IGNORE_WORDS = ignore_words if ignore_words else ""