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• Default Value: 100 in Hive 0.11.0, 500 in Hive 0.12.0 and later
• Added In: Hive 0.11.0 with HIVE-2935, default value changed with HIVE-4617

Maximum number of Thrift worker threads.

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• Default Value: 50 in Hive 0.12.0, 100 in Hive 0.13.0 and later
• Added In: Hive 0.12.0 with HIVE-4617, default value changed in Hive 0.13.0 with HIVE-5229

Number of threads in the async thread pool for HiveServer2.

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• Default Value: 10
• Added In: Hive 0.12.00 with HIVE-4617

Time (in seconds) for which HiveServer2 shutdown will wait for async threads to terminate.

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• Default Value: 100
• Added In: Hive 0.13.00 with HIVE-5229

Size of the wait queue for async thread pool in HiveServer2. After hitting this limit, the async thread pool will reject new requests.

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• Default Value: 10
• Added In: Hive 0.13.00 with HIVE-5229

Time (in seconds) that an idle HiveServer2 async thread (from the thread pool) will wait for a new task to arrive before terminating.

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• Default Value: 5000L
• Added In: Hive 0.13.0 with HIVE-5217

Time in milliseconds that HiveServer2 will wait, before responding to asynchronous calls that use long polling.

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