2026/03/10 17:06:07 Found 0 WALs
logger.go:146: 2026-03-10T17:06:07.309Z INFO sampling setting disk usage threshold to 80% of total disk space of 319.5gb
main_test.go:57:
Error Trace: /Users/runner/work/apm-server/apm-server/internal/beater/monitoringtest/opentelemetry.go:81
/Users/runner/work/apm-server/apm-server/internal/beater/monitoringtest/opentelemetry.go:62
/Users/runner/work/apm-server/apm-server/x-pack/apm-server/main_test.go:58
/Users/runner/hostedtoolcache/go/1.25.7/arm64/src/runtime/asm_arm64.s:1268
Error: Should not be: 0
main_test.go:57:
Error Trace: /Users/runner/work/apm-server/apm-server/internal/beater/monitoringtest/opentelemetry.go:148
/Users/runner/work/apm-server/apm-server/internal/beater/monitoringtest/opentelemetry.go:62
/Users/runner/work/apm-server/apm-server/x-pack/apm-server/main_test.go:58
/Users/runner/hostedtoolcache/go/1.25.7/arm64/src/runtime/asm_arm64.s:1268
Error: []string(nil) does not contain "apm-server.sampling.tail.storage.lsm_size"
main_test.go:57:
Error Trace: /Users/runner/work/apm-server/apm-server/x-pack/apm-server/main_test.go:57
/Users/runner/work/apm-server/apm-server/x-pack/apm-server/main.go:222
/Users/runner/go/pkg/mod/golang.org/x/sync@v0.19.0/errgroup/errgroup.go:93
/Users/runner/hostedtoolcache/go/1.25.7/arm64/src/runtime/asm_arm64.s:1268
Error: Condition never satisfied
Test: TestMonitoring
logger.go:146: 2026-03-10T17:06:08.312Z INFO aggregator aggregators/aggregator.go:292 stopping aggregator
logger.go:146: 2026-03-10T17:06:08.312Z DEBUG sampling finalizing local sampling reservoirs
logger.go:146: 2026-03-10T17:06:08.312Z INFO LSM aggregator stopped
logger.go:146: 2026-03-10T17:06:08.313Z INFO aggregator aggregators/aggregator.go:304 running final aggregation
logger.go:146: 2026-03-10T17:06:08.313Z DEBUG aggregator aggregators/aggregator.go:459 Finished harvesting aggregated metrics {"combined_metrics_successfully_harvested": 0, "aggregation_interval_ns": "1m0s", "harvested_till(exclusive)": "2026-03-10T17:07:00.000Z"}
logger.go:146: 2026-03-10T17:06:08.313Z DEBUG aggregator aggregators/aggregator.go:459 Finished harvesting aggregated metrics {"combined_metrics_successfully_harvested": 0, "aggregation_interval_ns": "1m0s", "harvested_till(exclusive)": "2026-03-10T17:10:00.000Z"}
logger.go:146: 2026-03-10T17:06:08.313Z DEBUG aggregator aggregators/aggregator.go:459 Finished harvesting aggregated metrics {"combined_metrics_successfully_harvested": 0, "aggregation_interval_ns": "10m0s", "harvested_till(exclusive)": "2026-03-10T17:10:00.000Z"}
logger.go:146: 2026-03-10T17:06:08.314Z DEBUG aggregator aggregators/aggregator.go:459 Finished harvesting aggregated metrics {"combined_metrics_successfully_harvested": 0, "aggregation_interval_ns": "1m0s", "harvested_till(exclusive)": "2026-03-10T18:00:00.000Z"}
logger.go:146: 2026-03-10T17:06:08.314Z DEBUG aggregator aggregators/aggregator.go:459 Finished harvesting aggregated metrics {"combined_metrics_successfully_harvested": 0, "aggregation_interval_ns": "10m0s", "harvested_till(exclusive)": "2026-03-10T18:00:00.000Z"}
logger.go:146: 2026-03-10T17:06:08.314Z DEBUG aggregator aggregators/aggregator.go:459 Finished harvesting aggregated metrics {"combined_metrics_successfully_harvested": 0, "aggregation_interval_ns": "1h0m0s", "harvested_till(exclusive)": "2026-03-10T18:00:00.000Z"}
logger.go:146: 2026-03-10T17:06:08.314Z INFO tail sampler stopped
--- FAIL: TestMonitoring (1.12s)
Example https://github.com/elastic/apm-server/actions/runs/22914497942/job/66495897238