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docs/interop/qmp-spec: Document the request queue limit

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Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210127144734.2367693-1-armbru@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Markus Armbruster 2021-01-27 15:47:34 +01:00
parent 1841f0112c
commit 781386afd2
1 changed files with 5 additions and 3 deletions
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8
docs/interop/qmp-spec.txt
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@ -133,9 +133,11 @@ to pass "id" with out-of-band commands. Passing it with all commands
is recommended for clients that accept capability "oob".
If the client sends in-band commands faster than the server can
execute them, the server will stop reading the requests from the QMP
channel until the request queue length is reduced to an acceptable
range.
execute them, the server will stop reading requests until the request
queue length is reduced to an acceptable range.
To ensure commands to be executed out-of-band get read and executed,
the client should have at most eight in-band commands in flight.
Only a few commands support out-of-band execution. The ones that do
have "allow-oob": true in output of query-qmp-schema.