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Reduce logging of component queues (#4897)

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Piotr Wójcik 2025-04-24 17:34:08 +02:00 • committed by GitHub
commit d543c2b917
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11 changed files with 35 additions and 14 deletions
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13
nano/lib/config.cpp
View file

@ -170,6 +170,19 @@ std::array<uint8_t, 2> nano::test_magic_number ()
return ret;
}
size_t nano::queue_warning_threshold ()
{
static auto const env_override = [] () -> std::optional<size_t> {
if (auto value = nano::env::get<size_t> ("NANO_QUEUE_WARNING_THRESHOLD"))
{
std::cerr << "Queue warning threshold overridden by NANO_QUEUE_WARNING_THRESHOLD environment variable: " << *value << std::endl;
return *value;
}
return std::nullopt;
}();
return env_override.value_or (100);
}
std::string_view nano::to_string (nano::networks network)
{
switch (network)

2
nano/lib/config.hpp
View file

@ -108,6 +108,8 @@ void force_nano_dev_network ();
/** Checks that we are running in test mode */
bool is_dev_run ();
size_t queue_warning_threshold ();
}
namespace nano

7
nano/node/block_processor.cpp
View file

@ -235,9 +235,9 @@ void nano::block_processor::wait_backlog (nano::unique_lock<nano::mutex> & lock)
if (log_backlog_interval.elapse (15s))
{
logger.warn (nano::log::type::block_processor, "Backlog exceeded, throttling for {}ms (backlog size: {})",
logger.warn (nano::log::type::block_processor, "Backlog exceeded, throttling for {}ms (backlog factor: {})",
throttle_wait.count (),
ledger.backlog_count ());
factor);
}
stats.inc (nano::stat::type::block_processor, nano::stat::detail::cooldown_backlog);
@ -274,7 +274,8 @@ void nano::block_processor::run ()
if (!queue.empty ())
{
if (log_processing_interval.elapse (15s))
// Only log if component is under pressure
if (queue.size () > nano::queue_warning_threshold () && log_processing_interval.elapse (15s))
{
logger.info (nano::log::type::block_processor, "{} blocks ({} forced) in processing queue",
queue.size (),

3
nano/node/cementing_set.cpp
View file

@ -129,7 +129,8 @@ void nano::cementing_set::run ()
if (!set.empty ())
{
if (log_interval.elapse (15s))
// Only log if component is under pressure
if ((set.size () + deferred.size ()) > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (nano::log::type::cementing_set, "{} blocks in cementing set, {} deferred",
set.size (),

2
nano/node/local_block_broadcaster.cpp
View file

@ -136,7 +136,7 @@ void nano::local_block_broadcaster::run ()
if (log_interval.elapse (15s))
{
logger.info (nano::log::type::local_block_broadcaster, "{} blocks in broadcasting set", local_blocks.size ());
logger.info (nano::log::type::local_block_broadcaster, "{} blocks in local broadcasting set", local_blocks.size ());
}
run_broadcasts (lock);

3
nano/node/message_processor.cpp
View file

@ -115,7 +115,8 @@ void nano::message_processor::run ()
if (!queue.empty ())
{
if (log_interval.elapse (15s))
// Only log if component is under pressure
if (queue.size () > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (nano::log::type::message_processor, "{} messages in processing queue", queue.size ());
}

3
nano/node/request_aggregator.cpp
View file

@ -123,7 +123,8 @@ void nano::request_aggregator::run ()
if (!queue.empty ())
{
if (log_interval.elapse (15s))
// Only log if component is under pressure
if (queue.size () > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (nano::log::type::request_aggregator, "{} requests in processing queue", queue.size ());
}

4
nano/node/rpc_callbacks.cpp
View file

@ -52,9 +52,7 @@ void nano::http_callbacks::setup_callbacks ()
{
stats.inc (nano::stat::type::http_callbacks_notified, nano::stat::detail::block_confirmed);
constexpr size_t warning_threshold = 10000;
if (workers.queued_tasks () > warning_threshold && warning_interval.elapse (15s))
if (workers.queued_tasks () > nano::queue_warning_threshold () && warning_interval.elapse (15s))
{
stats.inc (nano::stat::type::http_callbacks, nano::stat::detail::large_backlog);
logger.warn (nano::log::type::http_callbacks, "Backlog of {} http callback notifications to process", workers.queued_tasks ());

3
nano/node/vote_generator.cpp
View file

@ -306,7 +306,8 @@ void nano::vote_generator::run ()
{
stats.inc (stat_type (), nano::stat::detail::loop);
if (log_interval.elapse (15s))
// Only log if component is under pressure
if ((candidates.size () + requests.size ()) > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (log_type (), "{} candidates, {} requests in processing queue", candidates.size (), requests.size ());
}

6
nano/node/vote_processor.cpp
View file

@ -136,7 +136,8 @@ void nano::vote_processor::run ()
if (!queue.empty ())
{
if (log_interval.elapse (15s))
// Only log if component is under pressure
if (queue.size () > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (nano::log::type::vote_processor, "{} votes (tier 3: {}, tier 2: {}, tier 1: {}) in processing queue",
queue.size (),
@ -323,7 +324,8 @@ void nano::vote_cache_processor::run ()
if (!triggered.empty ())
{
if (log_interval.elapse (15s))
// Only log if component is under pressure
if (triggered.size () > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (nano::log::type::vote_cache_processor, "{} hashes in processing queue", triggered.size ());
}

3
nano/node/vote_rebroadcaster.cpp
View file

@ -206,7 +206,8 @@ void nano::vote_rebroadcaster::run ()
if (!queue.empty ())
{
if (log_interval.elapse (15s))
// Only log if component is under pressure
if (queue.size () > nano::queue_warning_threshold () && log_interval.elapse (15s))
{
logger.info (nano::log::type::vote_rebroadcaster, "{} votes (tier 3: {}, tier 2: {}, tier 1: {}) in rebroadcast queue",
queue.size (),