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[api] Release excess buffer capacity after initial sync

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This commit is contained in:
J. Nick Koston
2025-11-05 12:14:09 -06:00
parent b7838671ae
commit 90e4d15fd9
1 changed files with 5 additions and 0 deletions
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5
esphome/components/api/api_connection.cpp
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@@ -193,6 +193,11 @@ void APIConnection::loop() {
if (!this->deferred_batch_.empty()) { if (!this->deferred_batch_.empty()) {
this->process_batch_(); this->process_batch_();
} }
// Release excess capacity from initial entity flood
// deferred_batch_ grew up to MAX_INITIAL_PER_BATCH (24) items, now shrink to free up to ~384 bytes
this->deferred_batch_.items.shrink_to_fit();
// shared_write_buffer_ grew up to ~1.5KB during initial state, now shrink to free up to ~1.4KB
this->parent_->get_shared_buffer_ref().shrink_to_fit();
// Now that everything is sent, enable immediate sending for future state changes // Now that everything is sent, enable immediate sending for future state changes
this->flags_.should_try_send_immediately = true; this->flags_.should_try_send_immediately = true;
} }