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| author | Hangbin Liu <liuhangbin@gmail.com> | 2017-02-20 16:31:36 +0800 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2017-03-16 13:33:39 +0100 |
| commit | 237e5722bc615c3440d8476a694448074380fa01 (patch) | |
| tree | 892beeccd43fd5d4a01899aacf8c83d18659127d | |
| parent | a2f346d82bcab1927a199f475dc299c00413ec39 (diff) | |
| download | linux-237e5722bc615c3440d8476a694448074380fa01.tar.bz2 | |
ipvs: Document sysctl sync_qlen_max and sync_sock_size
Document sysctl sync_qlen_max and sync_sock_size based on
commit 1c003b1580e2 ("ipvs: wakeup master thread").
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
| -rw-r--r-- | Documentation/networking/ipvs-sysctl.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt index 7acaaa65451e..159d70b6dff3 100644 --- a/Documentation/networking/ipvs-sysctl.txt +++ b/Documentation/networking/ipvs-sysctl.txt @@ -217,6 +217,20 @@ sync_retries - INTEGER to protect against loss of sync messages. The range of the sync_retries is from 0 to 3. +sync_qlen_max - UNSIGNED LONG + + Hard limit for queued sync messages that are not sent yet. It + defaults to 1/32 of the memory pages but actually represents + number of messages. It will protect us from allocating large + parts of memory when the sending rate is lower than the queuing + rate. + +sync_sock_size - INTEGER + default 0 + + Configuration of SNDBUF (master) or RCVBUF (slave) socket limit. + Default value is 0 (preserve system defaults). + snat_reroute - BOOLEAN 0 - disabled not 0 - enabled (default) |