diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 10:10:40 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 10:10:40 -0400 |
commit | 8f8b77bfdce811acbcf2248219a7aab5f92de938 (patch) | |
tree | c76c736bdb931d5de55a0de20cd9822d7b48ce8b /Documentation/sysctl/vm.txt | |
parent | d602a064f9818819d6c99d99f101bc6b1ae1540d (diff) | |
parent | fea7a08acb13524b47711625eebea40a0ede69a0 (diff) |
Merge 3.6-rc3 into staging-next
This picks up fixes we want in this branch to allow us to properly test.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/sysctl/vm.txt')
-rw-r--r-- | Documentation/sysctl/vm.txt | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index dcc2a94ae34e..078701fdbd4d 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt | |||
@@ -76,8 +76,8 @@ huge pages although processes will also directly compact memory as required. | |||
76 | 76 | ||
77 | dirty_background_bytes | 77 | dirty_background_bytes |
78 | 78 | ||
79 | Contains the amount of dirty memory at which the pdflush background writeback | 79 | Contains the amount of dirty memory at which the background kernel |
80 | daemon will start writeback. | 80 | flusher threads will start writeback. |
81 | 81 | ||
82 | Note: dirty_background_bytes is the counterpart of dirty_background_ratio. Only | 82 | Note: dirty_background_bytes is the counterpart of dirty_background_ratio. Only |
83 | one of them may be specified at a time. When one sysctl is written it is | 83 | one of them may be specified at a time. When one sysctl is written it is |
@@ -89,7 +89,7 @@ other appears as 0 when read. | |||
89 | dirty_background_ratio | 89 | dirty_background_ratio |
90 | 90 | ||
91 | Contains, as a percentage of total system memory, the number of pages at which | 91 | Contains, as a percentage of total system memory, the number of pages at which |
92 | the pdflush background writeback daemon will start writing out dirty data. | 92 | the background kernel flusher threads will start writing out dirty data. |
93 | 93 | ||
94 | ============================================================== | 94 | ============================================================== |
95 | 95 | ||
@@ -112,9 +112,9 @@ retained. | |||
112 | dirty_expire_centisecs | 112 | dirty_expire_centisecs |
113 | 113 | ||
114 | This tunable is used to define when dirty data is old enough to be eligible | 114 | This tunable is used to define when dirty data is old enough to be eligible |
115 | for writeout by the pdflush daemons. It is expressed in 100'ths of a second. | 115 | for writeout by the kernel flusher threads. It is expressed in 100'ths |
116 | Data which has been dirty in-memory for longer than this interval will be | 116 | of a second. Data which has been dirty in-memory for longer than this |
117 | written out next time a pdflush daemon wakes up. | 117 | interval will be written out next time a flusher thread wakes up. |
118 | 118 | ||
119 | ============================================================== | 119 | ============================================================== |
120 | 120 | ||
@@ -128,7 +128,7 @@ data. | |||
128 | 128 | ||
129 | dirty_writeback_centisecs | 129 | dirty_writeback_centisecs |
130 | 130 | ||
131 | The pdflush writeback daemons will periodically wake up and write `old' data | 131 | The kernel flusher threads will periodically wake up and write `old' data |
132 | out to disk. This tunable expresses the interval between those wakeups, in | 132 | out to disk. This tunable expresses the interval between those wakeups, in |
133 | 100'ths of a second. | 133 | 100'ths of a second. |
134 | 134 | ||