Fix defer race-condition in WorkScheduler

[michaelstaib]

No description provided.

[github-actions]

Fusion Gateway Performance Results

Simple Composite Query

	Req/s	Err%
Constant (50 VUs)	2889.09	0.00%
Ramping (0-500-0 VUs)	3238.65	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.79ms	15.43ms	17.08ms	30.47ms	35.82ms	170.02ms
Ramping	0.77ms	68.35ms	68.80ms	126.74ms	141.37ms	238.50ms

query TestQuery {
  topProducts(first: 5) {
    inStock
    name
    price
    shippingEstimate
    upc
    weight
    reviews {
      id
      body
      author {
        id
        username
        name
      }
    }
  }
}

---

Deep Recursion Query

	Req/s	Err%
Constant (50 VUs)	753.02	0.00%
Ramping (0-500-0 VUs)	812.57	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	6.74ms	61.75ms	64.87ms	80.91ms	90.00ms	359.35ms
Ramping	1.80ms	257.71ms	265.33ms	530.49ms	566.75ms	713.79ms

query TestQuery {
  users {
    id
    username
    name
    reviews {
      id
      body
      product {
        inStock
        name
        price
        shippingEstimate
        upc
        weight
        reviews {
          id
          body
          author {
            id
            username
            name
            reviews {
              id
              body
              product {
                inStock
                name
                price
                shippingEstimate
                upc
                weight
              }
            }
          }
        }
      }
    }
  }
  topProducts(first: 5) {
    inStock
    name
    price
    shippingEstimate
    upc
    weight
    reviews {
      id
      body
      author {
        id
        username
        name
        reviews {
          id
          body
          product {
            inStock
            name
            price
            shippingEstimate
            upc
            weight
          }
        }
      }
    }
  }
}

---

Variable Batching Throughput

	Req/s	Err%
Constant (50 VUs)	23667.11	0.00%
Ramping (0-500-0 VUs)	18702.65	0.00%

Response Times & Query

	Min	Med	Avg	P90	P95	Max
Constant	0.10ms	1.70ms	2.06ms	3.94ms	4.82ms	61.08ms
Ramping	0.10ms	9.37ms	11.30ms	23.12ms	27.93ms	100.48ms

query TestQuery($upc: ID!, $price: Long!, $weight: Long!) {
  productByUpc(upc: $upc) {
    inStock
    shippingEstimate(weight: $weight, price: $price)
  }
}

Variables (5 sets batched per request)

[
  { "upc": "1", "price": 899, "weight": 100 },
  { "upc": "2", "price": 1299, "weight": 1000 },
  { "upc": "3", "price": 15, "weight": 20 },
  { "upc": "4", "price": 499, "weight": 100 },
  { "upc": "5", "price": 1299, "weight": 1000 }
]

---

Run 22225749875 • Commit 1109b88 • Fri, 20 Feb 2026 13:42:26 GMT

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (6a3b7a3) to head (94196fe).
⚠️ Report is 785 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #9166       +/-   ##
==========================================
- Coverage   74.16%       0   -74.17%     
==========================================
  Files        2677       0     -2677     
  Lines      140790       0   -140790     
  Branches    16371       0    -16371     
==========================================
- Hits       104421       0   -104421     
+ Misses      30774       0    -30774     
+ Partials     5595       0     -5595     

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