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Dedicated backend instance for NICOS: scan scripts configure and start scan-feedback workflows
area:backendServices, Kafka, message pipeline, preprocessors, job handlingServices, Kafka, message pipeline, preprocessors, job handlingdesignOpen architecture question, no agreed solution yetOpen architecture question, no agreed solution yetStatus: Open.#1285 In scipp/esslivedata;Active-window batcher residency is unbounded and escalation multiplies it
area:backendServices, Kafka, message pipeline, preprocessors, job handlingServices, Kafka, message pipeline, preprocessors, job handlingdesignOpen architecture question, no agreed solution yetOpen architecture question, no agreed solution yetperformanceLatency, throughput, CPU or memory costLatency, throughput, CPU or memory costStatus: Open.#1275 In scipp/esslivedata;Bound total dashboard buffer memory and decouple history retention from plot topology
area:dashboardPanel/Bokeh/HoloViews UI, plotting, frontend configPanel/Bokeh/HoloViews UI, plotting, frontend configdesignOpen architecture question, no agreed solution yetOpen architecture question, no agreed solution yetperformanceLatency, throughput, CPU or memory costLatency, throughput, CPU or memory costStatus: Open.#1274 In scipp/esslivedata;NMX: panels are grouped and published at full 1280x1280 resolution, 26 MB per panel per update
area:workflowsInstrument configs, geometry, reduction and science logicInstrument configs, geometry, reduction and science logicperformanceLatency, throughput, CPU or memory costLatency, throughput, CPU or memory costStatus: Open.#1273 In scipp/esslivedata;BEER: bank views fold 12 million pixels per update, independent of event rate
area:workflowsInstrument configs, geometry, reduction and science logicInstrument configs, geometry, reduction and science logicperformanceLatency, throughput, CPU or memory costLatency, throughput, CPU or memory costStatus: Open.#1272 In scipp/esslivedata;Commands fan out per source, then reassemble N acks by count
area:wireKafka topics, message schemas, command/reply contracts, incl. toward NICOS/ECDCKafka topics, message schemas, command/reply contracts, incl. toward NICOS/ECDCdesignOpen architecture question, no agreed solution yetOpen architecture question, no agreed solution yetStatus: Open.#1268 In scipp/esslivedata;Upstream ess.reduce/sciline: StreamProcessor uses the task graph as a per-chunk data container, forcing a full graph rebuild per chunk
upstreamBlocked on Panel, Bokeh, HoloViews or another dependencyBlocked on Panel, Bokeh, HoloViews or another dependencyStatus: Open.#1267 In scipp/esslivedata;detector_data leaks ~60 MB per cycle in uncollected reference cycles from sciline graph updates, OOM-killing the service
area:backendServices, Kafka, message pipeline, preprocessors, job handlingServices, Kafka, message pipeline, preprocessors, job handlingupstreamBlocked on Panel, Bokeh, HoloViews or another dependencyBlocked on Panel, Bokeh, HoloViews or another dependencyStatus: Open.#1264 In scipp/esslivedata;Finalize pipeline retains the last window value, costing one extra buffer per view at peak
area:backendServices, Kafka, message pipeline, preprocessors, job handlingServices, Kafka, message pipeline, preprocessors, job handlingperformanceLatency, throughput, CPU or memory costLatency, throughput, CPU or memory costupstreamBlocked on Panel, Bokeh, HoloViews or another dependencyBlocked on Panel, Bokeh, HoloViews or another dependencyStatus: Open.#1259 In scipp/esslivedata;Tune Numba threading and JIT cache settings in the deployment environment
area:deploymentPackaging, Docker image, extras, logging and ops infraPackaging, Docker image, extras, logging and ops infraperformanceLatency, throughput, CPU or memory costLatency, throughput, CPU or memory costStatus: Open.#1254 In scipp/esslivedata;Clear consumers when the streamed lookup table's identity changes
area:workflowsInstrument configs, geometry, reduction and science logicInstrument configs, geometry, reduction and science logicStatus: Open.#1248 In scipp/esslivedata;Drop the #6988 teardown-ordering caveat once holoviews ships the fix
area:dashboardPanel/Bokeh/HoloViews UI, plotting, frontend configPanel/Bokeh/HoloViews UI, plotting, frontend configupstreamBlocked on Panel, Bokeh, HoloViews or another dependencyBlocked on Panel, Bokeh, HoloViews or another dependencyStatus: Open.#1244 In scipp/esslivedata;