setResourceLimit Imagick::RESOURCETYPE_DISK on WSL not work

[qq690712575]

$i = 1500*1024*1024; var_dump($i); $canvas = new \Imagick(); $canvas->setResourceLimit(Imagick::RESOURCETYPE_DISK, $i ); echo 'RESOURCETYPE_DISK1===',Imagick::getResourceLimit(Imagick::RESOURCETYPE_DISK),PHP_EOL;

output=====> int(1572864000) RESOURCETYPE_DISK1===1073741824