Try to speed up jobs chart generation

db/migrations/20240604101343_job_times_index.php

@@ -0,0 +1,25 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class JobTimesIndex extends AbstractMigration
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * https://book.cakephp.org/phinx/0/en/migrations.html#the-change-method
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change(): void
+    {
+        $table = $this->table('job');
+        $table->addIndex('begin')->addIndex('end')->addIndex('exitcode');
+        $table->save();
+    }
+}