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[Performance] ProjectsController#index - Slow response time (2181301.64 s) #10

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[Performance] ProjectsController#index - Slow response time (2181301.64 s)#10
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Description

@IMhide
IMhide
opened on Dec 10, 2025

repository: IMhide/Blast

Performance Issue: ProjectsController#index

Repository: IMhide/Blast
Incident Number: #4
AppSignal ID: 64df5b97d2a5e475308da322
App ID: 64cb678083eb67f665b627b0

Status: CLOSED
Severity: UNTRIAGED

Description

No description provided

Critical Information

Metric Value
Average Duration 2181301.64 s
Affected Actions ProjectsController#index
State CLOSED
Severity UNTRIAGED

Performance Metrics

Based on 10 sample(s):

Statistic Duration
Minimum 578.63 ms
Maximum 858.67 ms
Average 682.10 ms
Median 677.84 ms

Sample Analysis

Analyzed 10 sample(s) from recent occurrences.

Sample 1

  • Time: 2025-12-10 09:55:00 UTC
  • Duration: 624.47 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 441.52 ms 71.7%
action_view 163.49 ms 26.5%
action_controller 8.76 ms 1.4%
active_support 2.00 ms 0.3%
redis 193.63 μs 0.0%

Memory Allocation

Component Allocation
action_view 79.42 KB
active_record 2.73 KB
action_controller 2.55 KB
active_support 74.00 B
redis 22.00 B

Sample 2

  • Time: 2025-12-10 09:54:11 UTC
  • Duration: 685.51 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 427.22 ms 62.7%
action_view 231.24 ms 33.9%
action_controller 18.17 ms 2.7%
active_support 4.25 ms 0.6%
redis 283.00 μs 0.0%

Memory Allocation

Component Allocation
action_view 80.83 KB
action_controller 3.52 KB
active_record 2.98 KB
active_support 73.00 B
redis 22.00 B

Sample 3

  • Time: 2025-12-10 09:53:46 UTC
  • Duration: 653.71 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 430.66 ms 66.1%
action_view 202.88 ms 31.2%
action_controller 12.93 ms 2.0%
active_support 4.40 ms 0.7%
redis 252.86 μs 0.0%

Memory Allocation

Component Allocation
action_view 79.20 KB
action_controller 3.68 KB
active_record 2.71 KB
active_support 74.00 B
redis 22.00 B

Sample 4

  • Time: 2025-12-10 09:52:57 UTC
  • Duration: 670.16 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 419.79 ms 62.9%
action_view 228.97 ms 34.3%
action_controller 13.15 ms 2.0%
active_support 4.63 ms 0.7%
redis 377.03 μs 0.1%

Memory Allocation

Component Allocation
action_view 80.83 KB
action_controller 3.52 KB
active_record 2.98 KB
active_support 73.00 B
redis 22.00 B

Sample 5

  • Time: 2025-12-10 09:51:33 UTC
  • Duration: 578.63 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 428.78 ms 74.4%
action_view 130.69 ms 22.7%
action_controller 14.22 ms 2.5%
active_support 2.22 ms 0.4%
redis 255.58 μs 0.0%

Memory Allocation

Component Allocation
action_view 46.60 KB
action_controller 4.34 KB
active_record 1.37 KB
active_support 75.00 B
redis 22.00 B

Sample 6

  • Time: 2025-12-10 09:50:59 UTC
  • Duration: 858.67 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 609.06 ms 71.5%
action_view 221.03 ms 25.9%
action_controller 13.64 ms 1.6%
active_support 7.72 ms 0.9%
redis 329.07 μs 0.0%

Memory Allocation

Component Allocation
action_view 80.83 KB
action_controller 3.52 KB
active_record 2.98 KB
active_support 74.00 B
redis 22.00 B

Sample 7

  • Time: 2025-12-10 09:49:01 UTC
  • Duration: 690.60 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 494.46 ms 72.3%
action_view 180.31 ms 26.4%
action_controller 7.17 ms 1.0%
active_support 1.79 ms 0.3%
redis 183.17 μs 0.0%

Memory Allocation

Component Allocation
action_view 79.42 KB
active_record 2.73 KB
action_controller 2.27 KB
active_support 74.00 B
redis 22.00 B

Sample 8

  • Time: 2025-12-10 09:48:52 UTC
  • Duration: 642.35 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 489.58 ms 76.5%
action_view 137.04 ms 21.4%
action_controller 9.89 ms 1.5%
active_support 2.95 ms 0.5%
redis 379.78 μs 0.1%

Memory Allocation

Component Allocation
action_view 79.42 KB
action_controller 3.57 KB
active_record 2.74 KB
active_support 74.00 B
redis 22.00 B

Sample 9

  • Time: 2025-12-10 09:47:17 UTC
  • Duration: 720.55 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 429.46 ms 60.3%
action_view 264.63 ms 37.2%
action_controller 11.87 ms 1.7%
active_support 4.70 ms 0.7%
redis 1.26 ms 0.2%

Memory Allocation

Component Allocation
action_view 80.08 KB
active_record 2.82 KB
action_controller 2.56 KB
active_support 75.00 B
redis 22.00 B

Sample 10

  • Time: 2025-12-10 09:46:00 UTC
  • Duration: 696.30 ms
  • Action: ProjectsController#index
  • Queue Duration: 0.00 μs

Time Breakdown

Component Duration Percentage
active_record 502.49 ms 72.5%
action_view 150.19 ms 21.7%
active_support 27.42 ms 4.0%
action_controller 12.88 ms 1.9%
redis 245.38 μs 0.0%

Memory Allocation

Component Allocation
action_view 79.21 KB
action_controller 3.47 KB
active_record 2.71 KB
active_support 74.00 B
redis 22.00 B

N+1 Query Detection

⚠️ N+1 query pattern detected in 1 out of 10 samples!

Affected Samples:

Resource Allocation Analysis

Average memory allocation by category:

Category Average Allocation Samples
action_view 76.58 KB 10
action_controller 3.30 KB 10
active_record 2.67 KB 10
active_support 74.00 B 10
redis 22.00 B 10

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