Remove configuration option for memory limit

config/config.dist.yml

@@ -48,20 +48,6 @@ adminEmail: 'admin@example.org'
 #
 database: 'sqlite3:///%BASEDIR%/data/sqlite3.db'
 
-#
-# Memory Limit
-#
-# This defines the maximum amount of memory the indexing process should use per
-# run before it persists changes to the database, flushes it's internal storage
-# and starts over with the next batch of records. Higher settings result in
-# better performance, but depending on the size of your records even smaller
-# values may be needed to prevent running out of memory.
-# The value is interpreted as a percentage of the PHP "memory_limit".
-#
-# [0.2 - 0.8]
-#
-memoryLimit: 0.5
-
 #
 # Metadata formats, namespaces and schemas of your records
 #

src/Configuration.php

@@ -39,7 +39,6 @@ use Symfony\Component\Yaml\Yaml;
  * @property-read string $repositoryName
  * @property-read string $adminEmail
  * @property-read string $database
- * @property-read float $memoryLimit
  * @property-read array $metadataPrefix
  * @property-read string $deletedRecords
  * @property-read int $maxRecords
@@ -87,13 +86,6 @@ class Configuration
                 new Assert\Type('string'),
                 new Assert\NotBlank()
             ],
-            'memoryLimit' => [
-                new Assert\Type('float'),
-                new Assert\Range([
-                    'min' => 0.2,
-                    'max' => 0.8
-                ])
-            ],
             'metadataPrefix' => [
                 new Assert\Type('array'),
                 new Assert\All([

src/Console/CsvImportCommand.php

@@ -121,7 +121,6 @@ class CsvImportCommand extends Console
             return Command::INVALID;
         }
         $phpMemoryLimit = $this->getPhpMemoryLimit();
-        $memoryLimit = Configuration::getInstance()->memoryLimit;
 
         /** @var array<string, string> */
         $arguments = $input->getArguments();
@@ -163,8 +162,8 @@ class CsvImportCommand extends Console
             $progressIndicator->advance();
             $progressIndicator->setMessage('Importing... ' . (string) $count . ' records processed.');
 
-            // Flush to database if memory usage reaches limit or every 10.000 records.
+            // Flush to database if memory usage reaches 50% or every 10.000 records.
-            if ((memory_get_usage() / $phpMemoryLimit) > $memoryLimit || ($count % 10000) === 0) {
+            if ((memory_get_usage() / $phpMemoryLimit) > 0.5 || ($count % 10000) === 0) {
                 $progressIndicator->setMessage('Importing... ' . (string) $count . ' records processed. Flushing to database...');
                 Database::getInstance()->flush([Record::class]);
             }