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| author | Maria Matejka <mq@ucw.cz> | 2022-07-28 13:50:59 +0200 |
|---|---|---|
| committer | Maria Matejka <mq@ucw.cz> | 2022-08-02 17:34:38 +0200 |
| commit | f8500b5943490ca62a1538fead4d8a88ad189c5a (patch) | |
| tree | 6b1dfdbd707ea94bd1c0128021bd3ed0b7d49589 /doc/bird.sgml | |
| parent | 058ed711397df75350d905fc135758a6470c0143 (diff) | |
Route table cork: Indicate whether the export queues are congested.
These routines detect the export congestion (as defined by configurable
thresholds) and propagate the state to readers. There are no readers for
now, they will be added in following commits.
Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index c48b064c..a4d7cb0c 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -699,6 +699,15 @@ to set options. periods. Default: adaptive, based on number of routing tables in the configuration. From 10 s (with <= 25 routing tables) up to 600 s (with >= 1500 routing tables). + + <tag><label id="rtable-cork-threshold">cork threshold <m/number/ <m/number/</tag> + Too many pending exports may lead to memory bloating. In such cases, + BIRD tries to relieve the memory pressure by pausing some routines until + the queue sizes get low enough. This option allows the user to set the + thresholds; first value is the low threshold (when to resume), the + second one is the high threshold (when to pause). The higher is the + threshold, the more memory can get used. In most cases, the defaults + should work for you. Default: 128, 512. </descrip> |