Review use of db.refresh in aux functions

[ychiucco]

closes #1087

Checklist before merging

• I added an appropriate entry to CHANGELOG.md
• I merged main into the current branch.

[github-actions]

Benchmark comparison

GET /api/alive/

User	Time current (ms)	Time main (ms)	Ratio current/main	Size current (Kb)	Size main (Kb)
vanilla	1.1	1.0	1.10	0.0	0.0
power	0.8	0.8	1.00	0.0	0.0
dataset	0.8	0.8	1.00	0.0	0.0
project	0.8	0.9	0.89	0.0	0.0
job	0.8	1.0	0.80	0.0	0.0

GET /api/v2/dataset/

User	Time current (ms)	Time main (ms)	Ratio current/main	Size current (Kb)	Size main (Kb)
vanilla	7.6	11.3	0.67	0.7	0.7
power	373.6	424.0	0.88	440.2	440.2
dataset	149.2	172.5	0.86	171.2	171.2
project	44.5	54.5	0.82	58.9	58.9
job	28.5	33.8	0.84	41.7	41.7

GET /api/v2/job/

User	Time current (ms)	Time main (ms)	Ratio current/main	Size current (Kb)	Size main (Kb)
vanilla	5.3	6.8	0.78	2.4	2.4
power	131.5	144.9	0.91	693.4	693.4
dataset	135.4	148.7	0.91	989.2	989.2
project	44.1	51.8	0.85	310.0	310.0
job	35.1	39.7	0.88	245.6	245.6

GET /api/v2/project/

User	Time current (ms)	Time main (ms)	Ratio current/main	Size current (Kb)	Size main (Kb)
vanilla	5.6	7.2	0.78	0.1	0.1
power	5.3	6.8	0.78	0.1	0.1
dataset	5.3	7.0	0.76	0.1	0.1
project	7.0	8.6	0.81	2.3	2.3
job	5.2	7.0	0.74	0.1	0.1

GET /api/v2/workflow/

User	Time current (ms)	Time main (ms)	Ratio current/main	Size current (Kb)	Size main (Kb)
vanilla	8.9	11.5	0.77	0.8	0.8
power	22.1	28.6	0.77	29.8	29.8
dataset	18.7	20.1	0.93	17.1	17.1
project	19.5	23.1	0.84	21.5	21.5
job	8.7	11.4	0.76	0.9	0.9

POST /api/v2/project/3/dataset/402/images/query/

User	Time current (ms)	Time main (ms)	Ratio current/main	Size current (Kb)	Size main (Kb)
dataset	145.2	163.9	0.89	275.1	275.1

[github-actions]

Coverage report

Click to see where and how coverage changed

File	Statements	Missing	Coverage	Coverage (new stmts)	Lines missing
fractal_server/app/routes/api/v2
_aux_functions.py
fractal_server/app/runner/executors/slurm
executor.py
Project Total

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