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update documentation

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XiaoxiWang 2020-08-23 18:24:45 +00:00
parent d8a508ce7e
commit 86b943f17a
3 changed files with 30 additions and 9 deletions
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14
documentation/sphinx/source/command-line-interface.rst
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@ -456,16 +456,20 @@ disable
``throttle disable auto``
Disables cluster auto-throttling for busy transaction tags. This does not disable any currently active throttles. To do so, run the following command after disabling auto-throttling::
> throttle off auto
Disables cluster auto-throttling for busy transaction tags. This may not disable currently active throttles immediately, seconds of delay is expected.
list
^^^^
``throttle list [LIMIT]``
``throttle list [throttled|recommended|all] [LIMIT]``
Prints a list of currently active transaction tag throttles.
Prints a list of currently active transaction tag throttles, or recommended transaction tag throttles if auto-throttling is disabled.
``throttled`` - list active transaction tag throttles.
``recommended`` - list transaction tag throttles recommended by the ratekeeper, but not active yet.
``all`` - list both active and recommended transaction tag throttles.
``LIMIT`` - The number of throttles to print. Defaults to 100.

15
documentation/sphinx/source/mr-status-json-schemas.rst.inc
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@ -313,11 +313,18 @@
"batch_released_transactions_per_second":0,
"released_transactions_per_second":0,
"throttled_tags":{
"auto":{
"count":0
"auto" : {
"busy_read" : 0,
"busy_write" : 0,
"count" : 0
},
"manual":{
"count":0
"manual" : {
"count" : 1
},
"recommend" : {
"busy_read" : 0,
"busy_write" : 0,
"count" : 0
}
},
"limiting_queue_bytes_storage_server":0,

10
documentation/sphinx/source/mr-status.rst
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@ -132,3 +132,13 @@ log_server_min_free_space Log server running out of space (approaching
log_server_min_free_space_ratio Log server running out of space (approaching 5% limit).
storage_server_durability_lag Storage server durable version falling behind.
=================================== ====================================================
The JSON path ``cluster.qos.throttled_tags``, when it exists, is an Object containing ``"auto"`` , ``"manual"`` and ``"recommended"``. The possible fields for those object are in the following table:
=================================== ====================================================
Name Description
=================================== ====================================================
count How many tags are throttled
busy_read How many tags are throttled because of busy read
busy_write How many tags are throttled because of busy write
=================================== ====================================================