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Add memory limit for clickhouse-local by default

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This commit is contained in:
Alexey Milovidov 2024-06-26 02:29:04 +02:00
parent 8a5c48183a
commit 628359ddc9
2 changed files with 69 additions and 30 deletions
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97
programs/local/LocalServer.cpp
View File

@ -32,6 +32,7 @@
#include <Common/quoteString.h>
#include <Common/randomSeed.h>
#include <Common/ThreadPool.h>
#include <Common/CurrentMetrics.h>
#include <Loggers/OwnFormattingChannel.h>
#include <Loggers/OwnPatternFormatter.h>
#include <IO/ReadBufferFromFile.h>
@ -59,8 +60,13 @@
# include <azure/storage/common/internal/xml_wrapper.hpp>
#endif
namespace fs = std::filesystem;
namespace CurrentMetrics
{
extern const Metric MemoryTracking;
}
namespace DB
{
@ -126,11 +132,12 @@ void LocalServer::initialize(Poco::Util::Application & self)
config().add(loaded_config.configuration.duplicate(), PRIO_DEFAULT, false);
}
server_settings.loadSettingsFromConfig(config());
GlobalThreadPool::initialize(
config().getUInt("max_thread_pool_size", 10000),
config().getUInt("max_thread_pool_free_size", 1000),
config().getUInt("thread_pool_queue_size", 10000)
);
server_settings.max_thread_pool_size,
server_settings.max_thread_pool_free_size,
server_settings.thread_pool_queue_size);
#if USE_AZURE_BLOB_STORAGE
/// See the explanation near the same line in Server.cpp
@ -141,18 +148,17 @@ void LocalServer::initialize(Poco::Util::Application & self)
#endif
getIOThreadPool().initialize(
config().getUInt("max_io_thread_pool_size", 100),
config().getUInt("max_io_thread_pool_free_size", 0),
config().getUInt("io_thread_pool_queue_size", 10000));
server_settings.max_io_thread_pool_size,
server_settings.max_io_thread_pool_free_size,
server_settings.io_thread_pool_queue_size);
const size_t active_parts_loading_threads = config().getUInt("max_active_parts_loading_thread_pool_size", 64);
const size_t active_parts_loading_threads = server_settings.max_active_parts_loading_thread_pool_size;
getActivePartsLoadingThreadPool().initialize(
active_parts_loading_threads,
0, // We don't need any threads one all the parts will be loaded
active_parts_loading_threads);
const size_t outdated_parts_loading_threads = config().getUInt("max_outdated_parts_loading_thread_pool_size", 32);
const size_t outdated_parts_loading_threads = server_settings.max_outdated_parts_loading_thread_pool_size;
getOutdatedPartsLoadingThreadPool().initialize(
outdated_parts_loading_threads,
0, // We don't need any threads one all the parts will be loaded
@ -160,7 +166,7 @@ void LocalServer::initialize(Poco::Util::Application & self)
getOutdatedPartsLoadingThreadPool().setMaxTurboThreads(active_parts_loading_threads);
const size_t unexpected_parts_loading_threads = config().getUInt("max_unexpected_parts_loading_thread_pool_size", 32);
const size_t unexpected_parts_loading_threads = server_settings.max_unexpected_parts_loading_thread_pool_size;
getUnexpectedPartsLoadingThreadPool().initialize(
unexpected_parts_loading_threads,
0, // We don't need any threads one all the parts will be loaded
@ -168,7 +174,7 @@ void LocalServer::initialize(Poco::Util::Application & self)
getUnexpectedPartsLoadingThreadPool().setMaxTurboThreads(active_parts_loading_threads);
const size_t cleanup_threads = config().getUInt("max_parts_cleaning_thread_pool_size", 128);
const size_t cleanup_threads = server_settings.max_parts_cleaning_thread_pool_size;
getPartsCleaningThreadPool().initialize(
cleanup_threads,
0, // We don't need any threads one all the parts will be deleted
@ -433,7 +439,7 @@ try
UseSSL use_ssl;
thread_status.emplace();
StackTrace::setShowAddresses(config().getBool("show_addresses_in_stack_traces", true));
StackTrace::setShowAddresses(server_settings.show_addresses_in_stack_traces);
setupSignalHandler();
@ -619,12 +625,43 @@ void LocalServer::processConfig()
global_context->getProcessList().setMaxSize(0);
const size_t physical_server_memory = getMemoryAmount();
const double cache_size_to_ram_max_ratio = config().getDouble("cache_size_to_ram_max_ratio", 0.5);
size_t max_server_memory_usage = server_settings.max_server_memory_usage;
double max_server_memory_usage_to_ram_ratio = server_settings.max_server_memory_usage_to_ram_ratio;
size_t default_max_server_memory_usage = static_cast<size_t>(physical_server_memory * max_server_memory_usage_to_ram_ratio);
if (max_server_memory_usage == 0)
{
max_server_memory_usage = default_max_server_memory_usage;
LOG_INFO(log, "Setting max_server_memory_usage was set to {}"
" ({} available * {:.2f} max_server_memory_usage_to_ram_ratio)",
formatReadableSizeWithBinarySuffix(max_server_memory_usage),
formatReadableSizeWithBinarySuffix(physical_server_memory),
max_server_memory_usage_to_ram_ratio);
}
else if (max_server_memory_usage > default_max_server_memory_usage)
{
max_server_memory_usage = default_max_server_memory_usage;
LOG_INFO(log, "Setting max_server_memory_usage was lowered to {}"
" because the system has low amount of memory. The amount was"
" calculated as {} available"
" * {:.2f} max_server_memory_usage_to_ram_ratio",
formatReadableSizeWithBinarySuffix(max_server_memory_usage),
formatReadableSizeWithBinarySuffix(physical_server_memory),
max_server_memory_usage_to_ram_ratio);
}
total_memory_tracker.setHardLimit(max_server_memory_usage);
total_memory_tracker.setDescription("(total)");
total_memory_tracker.setMetric(CurrentMetrics::MemoryTracking);
const double cache_size_to_ram_max_ratio = server_settings.cache_size_to_ram_max_ratio;
const size_t max_cache_size = static_cast<size_t>(physical_server_memory * cache_size_to_ram_max_ratio);
String uncompressed_cache_policy = config().getString("uncompressed_cache_policy", DEFAULT_UNCOMPRESSED_CACHE_POLICY);
size_t uncompressed_cache_size = config().getUInt64("uncompressed_cache_size", DEFAULT_UNCOMPRESSED_CACHE_MAX_SIZE);
double uncompressed_cache_size_ratio = config().getDouble("uncompressed_cache_size_ratio", DEFAULT_UNCOMPRESSED_CACHE_SIZE_RATIO);
String uncompressed_cache_policy = server_settings.uncompressed_cache_policy;
size_t uncompressed_cache_size = server_settings.uncompressed_cache_size;
double uncompressed_cache_size_ratio = server_settings.uncompressed_cache_size_ratio;
if (uncompressed_cache_size > max_cache_size)
{
uncompressed_cache_size = max_cache_size;
@ -632,9 +669,9 @@ void LocalServer::processConfig()
}
global_context->setUncompressedCache(uncompressed_cache_policy, uncompressed_cache_size, uncompressed_cache_size_ratio);
String mark_cache_policy = config().getString("mark_cache_policy", DEFAULT_MARK_CACHE_POLICY);
size_t mark_cache_size = config().getUInt64("mark_cache_size", DEFAULT_MARK_CACHE_MAX_SIZE);
double mark_cache_size_ratio = config().getDouble("mark_cache_size_ratio", DEFAULT_MARK_CACHE_SIZE_RATIO);
String mark_cache_policy = server_settings.mark_cache_policy;
size_t mark_cache_size = server_settings.mark_cache_size;
double mark_cache_size_ratio = server_settings.mark_cache_size_ratio;
if (!mark_cache_size)
LOG_ERROR(log, "Too low mark cache size will lead to severe performance degradation.");
if (mark_cache_size > max_cache_size)
@ -644,9 +681,9 @@ void LocalServer::processConfig()
}
global_context->setMarkCache(mark_cache_policy, mark_cache_size, mark_cache_size_ratio);
String index_uncompressed_cache_policy = config().getString("index_uncompressed_cache_policy", DEFAULT_INDEX_UNCOMPRESSED_CACHE_POLICY);
size_t index_uncompressed_cache_size = config().getUInt64("index_uncompressed_cache_size", DEFAULT_INDEX_UNCOMPRESSED_CACHE_MAX_SIZE);
double index_uncompressed_cache_size_ratio = config().getDouble("index_uncompressed_cache_size_ratio", DEFAULT_INDEX_UNCOMPRESSED_CACHE_SIZE_RATIO);
String index_uncompressed_cache_policy = server_settings.index_uncompressed_cache_policy;
size_t index_uncompressed_cache_size = server_settings.index_uncompressed_cache_size;
double index_uncompressed_cache_size_ratio = server_settings.index_uncompressed_cache_size_ratio;
if (index_uncompressed_cache_size > max_cache_size)
{
index_uncompressed_cache_size = max_cache_size;
@ -654,9 +691,9 @@ void LocalServer::processConfig()
}
global_context->setIndexUncompressedCache(index_uncompressed_cache_policy, index_uncompressed_cache_size, index_uncompressed_cache_size_ratio);
String index_mark_cache_policy = config().getString("index_mark_cache_policy", DEFAULT_INDEX_MARK_CACHE_POLICY);
size_t index_mark_cache_size = config().getUInt64("index_mark_cache_size", DEFAULT_INDEX_MARK_CACHE_MAX_SIZE);
double index_mark_cache_size_ratio = config().getDouble("index_mark_cache_size_ratio", DEFAULT_INDEX_MARK_CACHE_SIZE_RATIO);
String index_mark_cache_policy = server_settings.index_mark_cache_policy;
size_t index_mark_cache_size = server_settings.index_mark_cache_size;
double index_mark_cache_size_ratio = server_settings.index_mark_cache_size_ratio;
if (index_mark_cache_size > max_cache_size)
{
index_mark_cache_size = max_cache_size;
@ -664,7 +701,7 @@ void LocalServer::processConfig()
}
global_context->setIndexMarkCache(index_mark_cache_policy, index_mark_cache_size, index_mark_cache_size_ratio);
size_t mmap_cache_size = config().getUInt64("mmap_cache_size", DEFAULT_MMAP_CACHE_MAX_SIZE);
size_t mmap_cache_size = server_settings.mmap_cache_size;
if (mmap_cache_size > max_cache_size)
{
mmap_cache_size = max_cache_size;
@ -676,8 +713,8 @@ void LocalServer::processConfig()
global_context->setQueryCache(0, 0, 0, 0);
#if USE_EMBEDDED_COMPILER
size_t compiled_expression_cache_max_size_in_bytes = config().getUInt64("compiled_expression_cache_size", DEFAULT_COMPILED_EXPRESSION_CACHE_MAX_SIZE);
size_t compiled_expression_cache_max_elements = config().getUInt64("compiled_expression_cache_elements_size", DEFAULT_COMPILED_EXPRESSION_CACHE_MAX_ENTRIES);
size_t compiled_expression_cache_max_size_in_bytes = server_settings.compiled_expression_cache_size;
size_t compiled_expression_cache_max_elements = server_settings.compiled_expression_cache_elements_size;
CompiledExpressionCacheFactory::instance().init(compiled_expression_cache_max_size_in_bytes, compiled_expression_cache_max_elements);
#endif
@ -694,7 +731,7 @@ void LocalServer::processConfig()
/// We load temporary database first, because projections need it.
DatabaseCatalog::instance().initializeAndLoadTemporaryDatabase();
std::string default_database = config().getString("default_database", "default");
std::string default_database = server_settings.default_database;
DatabaseCatalog::instance().attachDatabase(default_database, createClickHouseLocalDatabaseOverlay(default_database, global_context));
global_context->setCurrentDatabase(default_database);

2
programs/local/LocalServer.h
View File

@ -63,6 +63,8 @@ private:
void applyCmdOptions(ContextMutablePtr context);
void applyCmdSettings(ContextMutablePtr context);
ServerSettings server_settings;
std::optional<StatusFile> status;
std::optional<std::filesystem::path> temporary_directory_to_delete;