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Change the default value for async_insert_max_data_size to 10 MiB (#59536)

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Nikita Mikhaylov 2024-02-05 22:41:28 +01:00 committed by GitHub
parent a122857b6e
commit d8555af448
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2 changed files with 3 additions and 2 deletions
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2
src/Core/Settings.h
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@ -748,7 +748,7 @@ class IColumn;
M(Bool, async_insert, false, "If true, data from INSERT query is stored in queue and later flushed to table in background. If wait_for_async_insert is false, INSERT query is processed almost instantly, otherwise client will wait until data will be flushed to table", 0) \
M(Bool, wait_for_async_insert, true, "If true wait for processing of asynchronous insertion", 0) \
M(Seconds, wait_for_async_insert_timeout, DBMS_DEFAULT_LOCK_ACQUIRE_TIMEOUT_SEC, "Timeout for waiting for processing asynchronous insertion", 0) \
M(UInt64, async_insert_max_data_size, 1000000, "Maximum size in bytes of unparsed data collected per query before being inserted", 0) \
M(UInt64, async_insert_max_data_size, 10485760, "Maximum size in bytes of unparsed data collected per query before being inserted", 0) \
M(UInt64, async_insert_max_query_number, 450, "Maximum number of insert queries before being inserted", 0) \
M(Milliseconds, async_insert_poll_timeout_ms, 10, "Timeout for polling data from asynchronous insert queue", 0) \
M(Bool, async_insert_use_adaptive_busy_timeout, true, "If it is set to true, use adaptive busy timeout for asynchronous inserts", 0) \

3
src/Core/SettingsChangesHistory.h
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@ -84,7 +84,8 @@ namespace SettingsChangesHistory
/// It's used to implement `compatibility` setting (see https://github.com/ClickHouse/ClickHouse/issues/35972)
static std::map<ClickHouseVersion, SettingsChangesHistory::SettingsChanges> settings_changes_history =
{
{"24.2", {{"async_insert_poll_timeout_ms", 10, 10, "Timeout in milliseconds for polling data from asynchronous insert queue"},
{"24.2", {{"async_insert_max_data_size", 1000000, 10485760, "The previous value appeared to be too small."},
{"async_insert_poll_timeout_ms", 10, 10, "Timeout in milliseconds for polling data from asynchronous insert queue"},
{"async_insert_use_adaptive_busy_timeout", true, true, "Use adaptive asynchronous insert timeout"},
{"async_insert_busy_timeout_min_ms", 50, 50, "The minimum value of the asynchronous insert timeout in milliseconds; it also serves as the initial value, which may be increased later by the adaptive algorithm"},
{"async_insert_busy_timeout_max_ms", 200, 200, "The minimum value of the asynchronous insert timeout in milliseconds; async_insert_busy_timeout_ms is aliased to async_insert_busy_timeout_max_ms"},