Symfony Profiler

Query Metrics

3 Database Queries

3 Different statements

3.56 ms Query time

0 Invalid entities

7 Managed entities

Queries

Group similar statements

#▲

Time

Info

1.61 ms

SELECT c0_.id AS id_0, c0_.uuid AS uuid_1, c0_.title AS title_2, c0_.slug AS slug_3, c0_.description AS description_4, c0_.challenge_type AS challenge_type_5, c0_.difficulty AS difficulty_6, c0_.status AS status_7, c0_.visibility AS visibility_8, c0_.evaluation_mode AS evaluation_mode_9, c0_.total_xp AS total_xp_10, c0_.skill_configuration AS skill_configuration_11, c0_.registration_start AS registration_start_12, c0_.registration_end AS registration_end_13, c0_.execution_start AS execution_start_14, c0_.execution_end AS execution_end_15, c0_.time_limit AS time_limit_16, c0_.is_perpetual AS is_perpetual_17, c0_.participation_type AS participation_type_18, c0_.min_team_size AS min_team_size_19, c0_.max_team_size AS max_team_size_20, c0_.max_participants AS max_participants_21, c0_.max_attempts AS max_attempts_22, c0_.pass_percentage AS pass_percentage_23, c0_.target_audiences AS target_audiences_24, c0_.prerequisites AS prerequisites_25, c0_.knowledge_links AS knowledge_links_26, c0_.scenario_content AS scenario_content_27, c0_.badge_icon_class AS badge_icon_class_28, c0_.featured_image_url AS featured_image_url_29, c0_.participant_count AS participant_count_30, c0_.completion_count AS completion_count_31, c0_.average_score AS average_score_32, c0_.created_at AS created_at_33, c0_.updated_at AS updated_at_34, c0_.published_at AS published_at_35, c0_.created_by_id AS created_by_id_36 FROM challenge c0_ WHERE c0_.status = ? ORDER BY c0_.created_at DESC LIMIT 12

Parameters:

[
  "published"
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  c0_.id AS id_0,
  c0_.uuid AS uuid_1,
  c0_.title AS title_2,
  c0_.slug AS slug_3,
  c0_.description AS description_4,
  c0_.challenge_type AS challenge_type_5,
  c0_.difficulty AS difficulty_6,
  c0_.status AS status_7,
  c0_.visibility AS visibility_8,
  c0_.evaluation_mode AS evaluation_mode_9,
  c0_.total_xp AS total_xp_10,
  c0_.skill_configuration AS skill_configuration_11,
  c0_.registration_start AS registration_start_12,
  c0_.registration_end AS registration_end_13,
  c0_.execution_start AS execution_start_14,
  c0_.execution_end AS execution_end_15,
  c0_.time_limit AS time_limit_16,
  c0_.is_perpetual AS is_perpetual_17,
  c0_.participation_type AS participation_type_18,
  c0_.min_team_size AS min_team_size_19,
  c0_.max_team_size AS max_team_size_20,
  c0_.max_participants AS max_participants_21,
  c0_.max_attempts AS max_attempts_22,
  c0_.pass_percentage AS pass_percentage_23,
  c0_.target_audiences AS target_audiences_24,
  c0_.prerequisites AS prerequisites_25,
  c0_.knowledge_links AS knowledge_links_26,
  c0_.scenario_content AS scenario_content_27,
  c0_.badge_icon_class AS badge_icon_class_28,
  c0_.featured_image_url AS featured_image_url_29,
  c0_.participant_count AS participant_count_30,
  c0_.completion_count AS completion_count_31,
  c0_.average_score AS average_score_32,
  c0_.created_at AS created_at_33,
  c0_.updated_at AS updated_at_34,
  c0_.published_at AS published_at_35,
  c0_.created_by_id AS created_by_id_36
FROM
  challenge c0_
WHERE
  c0_.status = ?
ORDER BY
  c0_.created_at DESC
LIMIT
  12

SELECT c0_.id AS id_0, c0_.uuid AS uuid_1, c0_.title AS title_2, c0_.slug AS slug_3, c0_.description AS description_4, c0_.challenge_type AS challenge_type_5, c0_.difficulty AS difficulty_6, c0_.status AS status_7, c0_.visibility AS visibility_8, c0_.evaluation_mode AS evaluation_mode_9, c0_.total_xp AS total_xp_10, c0_.skill_configuration AS skill_configuration_11, c0_.registration_start AS registration_start_12, c0_.registration_end AS registration_end_13, c0_.execution_start AS execution_start_14, c0_.execution_end AS execution_end_15, c0_.time_limit AS time_limit_16, c0_.is_perpetual AS is_perpetual_17, c0_.participation_type AS participation_type_18, c0_.min_team_size AS min_team_size_19, c0_.max_team_size AS max_team_size_20, c0_.max_participants AS max_participants_21, c0_.max_attempts AS max_attempts_22, c0_.pass_percentage AS pass_percentage_23, c0_.target_audiences AS target_audiences_24, c0_.prerequisites AS prerequisites_25, c0_.knowledge_links AS knowledge_links_26, c0_.scenario_content AS scenario_content_27, c0_.badge_icon_class AS badge_icon_class_28, c0_.featured_image_url AS featured_image_url_29, c0_.participant_count AS participant_count_30, c0_.completion_count AS completion_count_31, c0_.average_score AS average_score_32, c0_.created_at AS created_at_33, c0_.updated_at AS updated_at_34, c0_.published_at AS published_at_35, c0_.created_by_id AS created_by_id_36 FROM challenge c0_ WHERE c0_.status = 'published' ORDER BY c0_.created_at DESC LIMIT 12;

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 27)
2	Doctrine\ORM\Query\Exec\FinalizedSelectExecutor->execute (line 296)
3	Doctrine\ORM\Query->_doExecute (line 935)
4	Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache (line 891)
5	Doctrine\ORM\AbstractQuery->execute (line 689)
6	Doctrine\ORM\AbstractQuery->getResult (line 75)
7	App\Repository\ChallengeRepository->findPublishedWithFilters (line 236)
8	App\Service\ChallengeService->getBrowseChallenges (line 86)
9	App\Controller\ChallengeController->browse (line 183)
10	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 76)
11	Symfony\Component\HttpKernel\HttpKernel->handle (line 193)
12	Symfony\Component\HttpKernel\Kernel->handle (line 35)
13	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 32)
14	require_once (line 5)

0.71 ms

SELECT COUNT(c0_.id) AS sclr_0 FROM challenge c0_ WHERE c0_.status = ?

Parameters:

[
  "published"
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  COUNT(c0_.id) AS sclr_0
FROM
  challenge c0_
WHERE
  c0_.status = ?

SELECT COUNT(c0_.id) AS sclr_0 FROM challenge c0_ WHERE c0_.status = 'published';

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 27)
2	Doctrine\ORM\Query\Exec\FinalizedSelectExecutor->execute (line 296)
3	Doctrine\ORM\Query->_doExecute (line 935)
4	Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache (line 891)
5	Doctrine\ORM\AbstractQuery->execute (line 773)
6	Doctrine\ORM\AbstractQuery->getSingleResult (line 802)
7	Doctrine\ORM\AbstractQuery->getSingleScalarResult (line 108)
8	App\Repository\ChallengeRepository->countPublishedWithFilters (line 237)
9	App\Service\ChallengeService->getBrowseChallenges (line 86)
10	App\Controller\ChallengeController->browse (line 183)
11	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 76)
12	Symfony\Component\HttpKernel\HttpKernel->handle (line 193)
13	Symfony\Component\HttpKernel\Kernel->handle (line 35)
14	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 32)
15	require_once (line 5)

1.25 ms

SELECT c0_.id AS id_0, c0_.uuid AS uuid_1, c0_.title AS title_2, c0_.slug AS slug_3, c0_.description AS description_4, c0_.challenge_type AS challenge_type_5, c0_.difficulty AS difficulty_6, c0_.status AS status_7, c0_.visibility AS visibility_8, c0_.evaluation_mode AS evaluation_mode_9, c0_.total_xp AS total_xp_10, c0_.skill_configuration AS skill_configuration_11, c0_.registration_start AS registration_start_12, c0_.registration_end AS registration_end_13, c0_.execution_start AS execution_start_14, c0_.execution_end AS execution_end_15, c0_.time_limit AS time_limit_16, c0_.is_perpetual AS is_perpetual_17, c0_.participation_type AS participation_type_18, c0_.min_team_size AS min_team_size_19, c0_.max_team_size AS max_team_size_20, c0_.max_participants AS max_participants_21, c0_.max_attempts AS max_attempts_22, c0_.pass_percentage AS pass_percentage_23, c0_.target_audiences AS target_audiences_24, c0_.prerequisites AS prerequisites_25, c0_.knowledge_links AS knowledge_links_26, c0_.scenario_content AS scenario_content_27, c0_.badge_icon_class AS badge_icon_class_28, c0_.featured_image_url AS featured_image_url_29, c0_.participant_count AS participant_count_30, c0_.completion_count AS completion_count_31, c0_.average_score AS average_score_32, c0_.created_at AS created_at_33, c0_.updated_at AS updated_at_34, c0_.published_at AS published_at_35, c0_.created_by_id AS created_by_id_36 FROM challenge c0_ WHERE c0_.status = ? AND c0_.challenge_type IN (?, ?) AND c0_.is_perpetual = 0 AND ((c0_.execution_end IS NULL OR c0_.execution_end > ?)) ORDER BY c0_.execution_start ASC LIMIT 5

Parameters:

[
  "published"
  "hackathon"
  "battle"
  "2026-02-19 13:55:55"
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  c0_.id AS id_0,
  c0_.uuid AS uuid_1,
  c0_.title AS title_2,
  c0_.slug AS slug_3,
  c0_.description AS description_4,
  c0_.challenge_type AS challenge_type_5,
  c0_.difficulty AS difficulty_6,
  c0_.status AS status_7,
  c0_.visibility AS visibility_8,
  c0_.evaluation_mode AS evaluation_mode_9,
  c0_.total_xp AS total_xp_10,
  c0_.skill_configuration AS skill_configuration_11,
  c0_.registration_start AS registration_start_12,
  c0_.registration_end AS registration_end_13,
  c0_.execution_start AS execution_start_14,
  c0_.execution_end AS execution_end_15,
  c0_.time_limit AS time_limit_16,
  c0_.is_perpetual AS is_perpetual_17,
  c0_.participation_type AS participation_type_18,
  c0_.min_team_size AS min_team_size_19,
  c0_.max_team_size AS max_team_size_20,
  c0_.max_participants AS max_participants_21,
  c0_.max_attempts AS max_attempts_22,
  c0_.pass_percentage AS pass_percentage_23,
  c0_.target_audiences AS target_audiences_24,
  c0_.prerequisites AS prerequisites_25,
  c0_.knowledge_links AS knowledge_links_26,
  c0_.scenario_content AS scenario_content_27,
  c0_.badge_icon_class AS badge_icon_class_28,
  c0_.featured_image_url AS featured_image_url_29,
  c0_.participant_count AS participant_count_30,
  c0_.completion_count AS completion_count_31,
  c0_.average_score AS average_score_32,
  c0_.created_at AS created_at_33,
  c0_.updated_at AS updated_at_34,
  c0_.published_at AS published_at_35,
  c0_.created_by_id AS created_by_id_36
FROM
  challenge c0_
WHERE
  c0_.status = ?
  AND c0_.challenge_type IN (?, ?)
  AND c0_.is_perpetual = 0
  AND (
    (
      c0_.execution_end IS NULL
      OR c0_.execution_end > ?
    )
  )
ORDER BY
  c0_.execution_start ASC
LIMIT
  5

SELECT c0_.id AS id_0, c0_.uuid AS uuid_1, c0_.title AS title_2, c0_.slug AS slug_3, c0_.description AS description_4, c0_.challenge_type AS challenge_type_5, c0_.difficulty AS difficulty_6, c0_.status AS status_7, c0_.visibility AS visibility_8, c0_.evaluation_mode AS evaluation_mode_9, c0_.total_xp AS total_xp_10, c0_.skill_configuration AS skill_configuration_11, c0_.registration_start AS registration_start_12, c0_.registration_end AS registration_end_13, c0_.execution_start AS execution_start_14, c0_.execution_end AS execution_end_15, c0_.time_limit AS time_limit_16, c0_.is_perpetual AS is_perpetual_17, c0_.participation_type AS participation_type_18, c0_.min_team_size AS min_team_size_19, c0_.max_team_size AS max_team_size_20, c0_.max_participants AS max_participants_21, c0_.max_attempts AS max_attempts_22, c0_.pass_percentage AS pass_percentage_23, c0_.target_audiences AS target_audiences_24, c0_.prerequisites AS prerequisites_25, c0_.knowledge_links AS knowledge_links_26, c0_.scenario_content AS scenario_content_27, c0_.badge_icon_class AS badge_icon_class_28, c0_.featured_image_url AS featured_image_url_29, c0_.participant_count AS participant_count_30, c0_.completion_count AS completion_count_31, c0_.average_score AS average_score_32, c0_.created_at AS created_at_33, c0_.updated_at AS updated_at_34, c0_.published_at AS published_at_35, c0_.created_by_id AS created_by_id_36 FROM challenge c0_ WHERE c0_.status = 'published' AND c0_.challenge_type IN ('hackathon', 'battle') AND c0_.is_perpetual = 0 AND ((c0_.execution_end IS NULL OR c0_.execution_end > '2026-02-19 13:55:55')) ORDER BY c0_.execution_start ASC LIMIT 5;

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 27)
2	Doctrine\ORM\Query\Exec\FinalizedSelectExecutor->execute (line 296)
3	Doctrine\ORM\Query->_doExecute (line 935)
4	Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache (line 891)
5	Doctrine\ORM\AbstractQuery->execute (line 689)
6	Doctrine\ORM\AbstractQuery->getResult (line 193)
7	App\Repository\ChallengeRepository->findActiveEvents (line 258)
8	App\Service\ChallengeService->getActiveEvents (line 91)
9	App\Controller\ChallengeController->browse (line 183)
10	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 76)
11	Symfony\Component\HttpKernel\HttpKernel->handle (line 193)
12	Symfony\Component\HttpKernel\Kernel->handle (line 35)
13	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 32)
14	require_once (line 5)

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\Challenge	6
App\Entity\User	1

Entities Mapping

Class	Mapping errors
App\Entity\Challenge	No errors.
App\Entity\User	No errors.
App\Entity\ChallengeDeliverable	No errors.
App\Entity\ChallengeEvaluator	No errors.
App\Entity\ChallengeParticipation	No errors.
App\Entity\ChallengeTeam	No errors.
App\Entity\ChallengeInvite	No errors.

Symfony Profiler

GET https://www.praxis.dnna.gr/challenges

Configuration Settings

Theme

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Queries

Database Connections

Entity Managers

Second Level Cache

Managed Entities

default entity manager

Entities Mapping