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[FEATURE] Idle sleep - when last query did not return task to execute #24

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[FEATURE] Idle sleep - when last query did not return task to execute #24

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bb091b0
[FEATURE] Idle sleep - when last query did not return task to execute
stigfaerch Nov 19, 2025
a2a6560
[BUGFIX] idleSleep from extension setting is not integer
stigfaerch Nov 24, 2025
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9 changes: 9 additions & 0 deletions Classes/Command/CrontabCommand.php
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Original file line number Diff line number Diff line change
Expand Up @@ -56,20 +56,29 @@ public function execute(InputInterface $input, OutputInterface $output): int
$output->writeln('<info>Executing scheduled tasks…</info>');
$defaultWorkerTimeout = $GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['crontab']['workerTimeout'] ?? 0;
$defaultWorkerForks = $GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['crontab']['workerForks'] ?? 1;
$idleSleep = (int)($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['crontab']['idleSleep'] ?? 5);
$taskRepository = GeneralUtility::makeInstance(TaskRepository::class);
$crontab = GeneralUtility::makeInstance(Crontab::class, $taskRepository);
$processManager = GeneralUtility::makeInstance(ProcessManager::class, (int)($input->getOption('forks') ?? $defaultWorkerForks));
$crontab->prepareSchedulingFinishedTasks($processManager);

$runUntil = time() + (int)($input->getOption('timeout') ?? $defaultWorkerTimeout);
do {
$tasksFound = false;
foreach ($crontab->dueTasks() as $taskIdentifier) {
$processManager->add(
TaskProcess::createFromTaskDefinition($taskRepository->findByIdentifier($taskIdentifier))
);
$tasksFound = true;
}

// Monitor processes to finish and wait for free spot
$processManager->wait();

// If no tasks were found, sleep a bit longer to reduce CPU usage
if (!$tasksFound) {
sleep($idleSleep);
}
} while (time() < $runUntil);
$processManager->finish();
$lock->release();
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2 changes: 2 additions & 0 deletions ext_conf_template.txt
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Expand Up @@ -4,3 +4,5 @@ hideSchedulerModule = 1
workerTimeout = 0
# cat=basic//; type=integer; label=Default number of due tasks allowed to be run in parallel.
workerForks = 1
# cat=basic//; type=integer; label=Seconds to sleep when idle to preserve CPU (when last query did not return any tasks to execute)
idleSleep = 5