--- server=http://localhost:19384 db=/home/sawyer/.bb-dev/projects-bb-.claude-worktrees-wf_570fde41-63f-8-cd8a2b804171/bb.db thread=thr_v67duphyr7
--- kill -9 server pid 3756919
--- server back
--- 15:20:17 waiting for startup sweeps to settle (stale destroyed environments left: 0)
    15:20:30 still noisy (1 /health samples > 50 ms in a 12 s window); waiting
--- 15:20:43 sweeps quiet (stale destroyed environments: 0, quiet window: 1)
evicted /home/sawyer/.bb-dev/projects-bb-.claude-worktrees-wf_570fde41-63f-8-cd8a2b804171/bb.db 1565405184
evicted /home/sawyer/.bb-dev/projects-bb-.claude-worktrees-wf_570fde41-63f-8-cd8a2b804171/bb.db-wal 563521272
evicted /home/sawyer/.bb-dev/projects-bb-.claude-worktrees-wf_570fde41-63f-8-cd8a2b804171/bb.db-shm 32768
--- 15:20:43.806 GET /api/v1/threads/thr_v67duphyr7/timeline (cold)
timeline: http=200 ttfb=0.376387s size=329482
--- server /proc/3759391/io before: rchar: 54231276 syscr: 20459 read_bytes: 46383104 
--- server /proc/3759391/io after:  rchar: 54276762 syscr: 20504 read_bytes: 142901248 
--- 15:20:44.198 second request (warm, cached)
timeline: http=200 ttfb=0.003722s size=329482
--- /health probe, slowest 5:
15:20:43.849 health ttfb=0.332059s
15:20:44.299 health ttfb=0.126632s
15:20:46.618 health ttfb=0.001352s
15:20:46.042 health ttfb=0.001332s
15:20:45.464 health ttfb=0.001260s
--- /health probe, all samples > 0.05s:
15:20:43.849 health ttfb=0.332059s
15:20:44.299 health ttfb=0.126632s
--- server log lines:
@bb/server:dev: [15:17:52] INFO: [server] Thread timeline build blocked the event loop {"threadId":"thr_v67duphyr7","totalDurationMs":313.1,"thresholdMs":150,"suppressedSinceLastLog":0,"selectionStrategy":"standard-window","pageKind":"latest","segmentLimit":20,"eventRowCount":1599,"eventDataBytes":1693701,"decodedEventCount":1599,"projectedRowCount":82,"responseRowCount":82,"stageTimings":[{"durationMs":249.19974699999875,"stage":"event-query"},{"durationMs":4.718011000000843,"stage":"accepted-client-request-context-query"},{"durationMs":34.854294000000664,"stage":"event-json-decode"},{"durationMs":0.8221830000002228,"stage":"summary-compaction"},{"durationMs":0.5689539999984845,"stage":"context-window-query"},{"durationMs":0.33148399999845424,"stage":"context-window-json-decode"},{"durationMs":22.413034999997762,"stage":"thread-view-projection"},{"durationMs":0.15952499999912106,"stage":"pagination-segmentation"}]}
@bb/server:dev: [15:18:55] INFO: [server] Thread timeline build blocked the event loop {"threadId":"thr_v67duphyr7","totalDurationMs":276,"thresholdMs":150,"suppressedSinceLastLog":0,"selectionStrategy":"standard-window","pageKind":"latest","segmentLimit":20,"eventRowCount":1599,"eventDataBytes":1693701,"decodedEventCount":1599,"projectedRowCount":82,"responseRowCount":82,"stageTimings":[{"durationMs":213.4086470000002,"stage":"event-query"},{"durationMs":4.4887760000019625,"stage":"accepted-client-request-context-query"},{"durationMs":32.81739999999991,"stage":"event-json-decode"},{"durationMs":0.8667160000004515,"stage":"summary-compaction"},{"durationMs":0.5149139999994077,"stage":"context-window-query"},{"durationMs":2.5755820000013046,"stage":"context-window-json-decode"},{"durationMs":21.213330999999016,"stage":"thread-view-projection"},{"durationMs":0.15951599999971222,"stage":"pagination-segmentation"}]}
@bb/server:dev: [15:20:44] INFO: [server] Thread timeline build blocked the event loop {"threadId":"thr_v67duphyr7","totalDurationMs":369.3,"thresholdMs":150,"suppressedSinceLastLog":0,"selectionStrategy":"standard-window","pageKind":"latest","segmentLimit":20,"eventRowCount":1599,"eventDataBytes":1693701,"decodedEventCount":1599,"projectedRowCount":82,"responseRowCount":82,"stageTimings":[{"durationMs":298.3650349999989,"stage":"event-query"},{"durationMs":5.202507999998488,"stage":"accepted-client-request-context-query"},{"durationMs":36.38263499999812,"stage":"event-json-decode"},{"durationMs":1.0994469999968715,"stage":"summary-compaction"},{"durationMs":0.8832870000005641,"stage":"context-window-query"},{"durationMs":3.620236999999179,"stage":"context-window-json-decode"},{"durationMs":23.547786000002816,"stage":"thread-view-projection"},{"durationMs":0.1991890000026615,"stage":"pagination-segmentation"}]}
--- server log: sweep work (Slow DB query) since the restart, for attribution of any other stall:
@bb/server:dev: [15:17:52] INFO: [server] Slow DB query {"bindingArgumentCount":4,"durationMs":114.2,"operation":"all","sql":"select \"created_at\", \"data\", \"id\", \"item_id\", \"item_kind\", \"provider_thread_id\", \"scope_kind\", \…}
@bb/server:dev: [15:17:52] INFO: [server] Slow DB query {"bindingArgumentCount":595,"durationMs":104.8,"operation":"all","sql":"select \"created_at\", CASE WHEN length(\"data\") <= ? THEN \"data\" ELSE json_replace(\"data\", CASE WHEN jso…}
@bb/server:dev: [15:18:55] INFO: [server] Slow DB query {"bindingArgumentCount":595,"durationMs":110,"operation":"all","sql":"select \"created_at\", CASE WHEN length(\"data\") <= ? THEN \"data\" ELSE json_replace(\"data\", CASE WHEN jso…}
@bb/server:dev: [15:20:43] INFO: [server] Slow DB query {"bindingArgumentCount":4,"durationMs":133.4,"operation":"all","sql":"select \"created_at\", \"data\", \"id\", \"item_id\", \"item_kind\", \"provider_thread_id\", \"scope_kind\", \…}
@bb/server:dev: [15:20:44] INFO: [server] Slow DB query {"bindingArgumentCount":595,"durationMs":122.7,"operation":"all","sql":"select \"created_at\", CASE WHEN length(\"data\") <= ? THEN \"data\" ELSE json_replace(\"data\", CASE WHEN jso…}
@bb/server:dev: [15:20:44] INFO: [server] Slow DB query {"bindingArgumentCount":268,"durationMs":105.7,"operation":"run","sql":"UPDATE events SET data = json_set( data, ?, substr(json_extract(data, ?), 1, ?) || ? || substr(json_extract(da…}