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[CHANGED] JetStream: lower default consumer's maximum ack pending

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The default value is lowered from 20,000 to 1,000. This does not
seem to have a performance degradation impact, but may help
with scalability at scale.

Signed-off-by: Ivan Kozlovic <ivan@synadia.com>
This commit is contained in:
Ivan Kozlovic
2022-03-29 15:28:00 -06:00
parent 1aeaaf0ca3
commit e1c581334e
1 changed files with 1 additions and 1 deletions
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2
server/consumer.go
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@@ -295,7 +295,7 @@ const (
// outstanding.
JsFlowControlMaxPending = 1 * 1024 * 1024
// JsDefaultMaxAckPending is set for consumers with explicit ack that do not set the max ack pending.
JsDefaultMaxAckPending = 20_000
JsDefaultMaxAckPending = 1000
)
// Helper function to set consumer config defaults from above.