Symfony Profiler

Query Metrics

7 Database Queries

4 Different statements

2.21 ms Query time

0 Invalid entities

31 Managed entities

Grouped Statements

Show all queries

Time▼

Count

Info

1.00 ms
(45.12%)

SELECT t0.id AS id_1, t0.title AS title_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.course AS course_5, t0.mindmap AS mindmap_6, t0.subject_id AS subject_id_7 FROM chapter t0 WHERE t0.subject_id = ?

Parameters:

[
  16
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  t0.id AS id_1,
  t0.title AS title_2,
  t0.priority AS priority_3,
  t0.slug AS slug_4,
  t0.course AS course_5,
  t0.mindmap AS mindmap_6,
  t0.subject_id AS subject_id_7
FROM
  chapter t0
WHERE
  t0.subject_id = ?

SELECT t0.id AS id_1, t0.title AS title_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.course AS course_5, t0.mindmap AS mindmap_6, t0.subject_id AS subject_id_7 FROM chapter t0 WHERE t0.subject_id = 16;

#	File/Call
1	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->getOneToManyStatement (line 1872)
2	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadOneToManyCollection (line 1817)
3	Doctrine\ORM\UnitOfWork->loadCollection (line 2729)
4	Doctrine\ORM\PersistentCollection->doInitialize (line 636)
5	Doctrine\ORM\PersistentCollection->initialize (line 186)
6	Doctrine\Common\Collections\AbstractLazyCollection->count (line 41)
7	Doctrine\ORM\PersistentCollection->count (line 391)
8	Twig\Extension\CoreExtension->length (line 1278)
9	__TwigTemplate_9a8d979e34966464d22f8c1d8bb35ab0::block_body (line 190)
10	Twig\Template->yieldBlock (line 446)
11	__TwigTemplate_52435b9beb8d2cd1ed2e3b412d1925a5->doDisplay (line 229)
12	Twig\Template->yield (line 402)
13	__TwigTemplate_9a8d979e34966464d22f8c1d8bb35ab0->doDisplay (line 53)
14	Twig\Template->yield (line 402)
15	Twig\Template->display (line 358)
16	Twig\Template->render (line 373)
17	Twig\TemplateWrapper->render (line 51)
18	Twig\Environment->render (line 333)
19	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->doRenderView (line 462)
20	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->doRender (line 467)
21	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->render (line 279)
22	App\Controller\FrontController->index (line 35)
23	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 183)
24	Symfony\Component\HttpKernel\HttpKernel->handle (line 76)
25	Symfony\Component\HttpKernel\Kernel->handle (line 191)
26	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 35)
27	require_once (line 32)
28	require_once (line 13)

0.49 ms
(22.25%)

SELECT t0.id AS id_1, t0.name AS name_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.cycle AS cycle_5 FROM classroom t0 WHERE t0.slug = ? LIMIT 1

Parameters:

[
  "ce1"
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.priority AS priority_3,
  t0.slug AS slug_4,
  t0.cycle AS cycle_5
FROM
  classroom t0
WHERE
  t0.slug = ?
LIMIT
  1

SELECT t0.id AS id_1, t0.name AS name_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.cycle AS cycle_5 FROM classroom t0 WHERE t0.slug = 'ce1' LIMIT 1;

#	File/Call
1	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->load (line 738)
2	Doctrine\ORM\EntityRepository->findOneBy (line 125)
3	Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository->findOneBy (line 86)
4	App\Controller\FrontController->index (line 26)
5	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 183)
6	Symfony\Component\HttpKernel\HttpKernel->handle (line 76)
7	Symfony\Component\HttpKernel\Kernel->handle (line 191)
8	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 35)
9	require_once (line 32)
10	require_once (line 13)

0.41 ms
(18.55%)

SELECT t0.id AS id_1, t0.name AS name_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.cycle AS cycle_5 FROM classroom t0

Parameters:

[]

View formatted query View runnable query Explain query View query backtrace

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.priority AS priority_3,
  t0.slug AS slug_4,
  t0.cycle AS cycle_5
FROM
  classroom t0

SELECT t0.id AS id_1, t0.name AS name_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.cycle AS cycle_5 FROM classroom t0;

#	File/Call
1	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadAll (line 963)
2	Doctrine\ORM\EntityRepository->findBy (line 110)
3	Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository->findBy (line 78)
4	Doctrine\ORM\EntityRepository->findAll (line 96)
5	App\Controller\FrontController->index (line 19)
6	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 183)
7	Symfony\Component\HttpKernel\HttpKernel->handle (line 76)
8	Symfony\Component\HttpKernel\Kernel->handle (line 191)
9	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 35)
10	require_once (line 32)
11	require_once (line 13)

0.31 ms
(14.08%)

SELECT t0.id AS id_1, t0.name AS name_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.classroom_id AS classroom_id_5 FROM subject t0 WHERE t0.classroom_id = ?

Parameters:

[
  4
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.priority AS priority_3,
  t0.slug AS slug_4,
  t0.classroom_id AS classroom_id_5
FROM
  subject t0
WHERE
  t0.classroom_id = ?

SELECT t0.id AS id_1, t0.name AS name_2, t0.priority AS priority_3, t0.slug AS slug_4, t0.classroom_id AS classroom_id_5 FROM subject t0 WHERE t0.classroom_id = 4;

#	File/Call
1	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->getOneToManyStatement (line 1872)
2	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadOneToManyCollection (line 1817)
3	Doctrine\ORM\UnitOfWork->loadCollection (line 2729)
4	Doctrine\ORM\PersistentCollection->doInitialize (line 636)
5	Doctrine\ORM\PersistentCollection->initialize (line 186)
6	Doctrine\Common\Collections\AbstractLazyCollection->count (line 41)
7	Doctrine\ORM\PersistentCollection->count (line 391)
8	Twig\Extension\CoreExtension->length (line 1278)
9	__TwigTemplate_9a8d979e34966464d22f8c1d8bb35ab0::block_body (line 136)
10	Twig\Template->yieldBlock (line 446)
11	__TwigTemplate_52435b9beb8d2cd1ed2e3b412d1925a5->doDisplay (line 229)
12	Twig\Template->yield (line 402)
13	__TwigTemplate_9a8d979e34966464d22f8c1d8bb35ab0->doDisplay (line 53)
14	Twig\Template->yield (line 402)
15	Twig\Template->display (line 358)
16	Twig\Template->render (line 373)
17	Twig\TemplateWrapper->render (line 51)
18	Twig\Environment->render (line 333)
19	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->doRenderView (line 462)
20	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->doRender (line 467)
21	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->render (line 279)
22	App\Controller\FrontController->index (line 35)
23	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 183)
24	Symfony\Component\HttpKernel\HttpKernel->handle (line 76)
25	Symfony\Component\HttpKernel\Kernel->handle (line 191)
26	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 35)
27	require_once (line 32)
28	require_once (line 13)

Database Connections

Name	Service
default	doctrine.dbal.default_connection

Entity Managers

Name	Service
default	doctrine.orm.default_entity_manager

Second Level Cache

Second Level Cache is not enabled.

Managed Entities

default entity manager

Class	Amount of managed objects
App\Entity\Chapter	16
App\Entity\Classroom	11
App\Entity\Subject	4

Entities Mapping

Class	Mapping errors
App\Entity\Classroom	No errors.
App\Entity\Subject	No errors.
App\Entity\Chapter	No errors.
App\Entity\Subchapter	No errors.

Symfony Profiler

GET https://sara.education/?class=ce1

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Managed Entities

default entity manager

Entities Mapping