Right now the new OpenTelementry integration is super verbose…. Dare I say too verbose!?
There is work going on to refine this integration based on feedback like yours! You can ignore it! > On Mar 24, 2026, at 5:07 AM, Torsten Krah <[email protected]> wrote: > > Hi, > > while upgrading to solr 10 I observed those warning messages in the > container log: > > 2026-03-24 08:59:54.879 WARN (qtp69329761-33-null-71) [ x:mycore > t:null-71] i.o.s.m.SdkObservableInstrument > CallbackRegistration{instrumentDescriptors=[InstrumentDescriptor{name=s > olr_core_indexsearcher_cache_ops, description=Number of cumulative > cache operations (inserts and evictions), unit=, > type=OBSERVABLE_COUNTER, valueType=LONG, > advice=Advice{explicitBucketBoundaries=null, attributes=null}}, > InstrumentDescriptor{name=solr_core_indexsearcher_cache_ram_used, > description=RAM bytes used by cache, unit=By, type=OBSERVABLE_GAUGE, > valueType=LONG, advice=Advice{explicitBucketBoundaries=null, > attributes=null}}, > InstrumentDescriptor{name=solr_core_indexsearcher_cache_lookups, > description=Number of cumulative cache lookup results (hits and > misses), unit=, type=OBSERVABLE_COUNTER, valueType=LONG, > advice=Advice{explicitBucketBoundaries=null, attributes=null}}, > InstrumentDescriptor{name=solr_core_indexsearcher_cache_size, > description=Current number cache entries, unit=, type=OBSERVABLE_GAUGE, > valueType=LONG, advice=Advice{explicitBucketBoundaries=null, > attributes=null}}, > InstrumentDescriptor{name=solr_core_indexsearcher_cache_warmup_time, > description=Cache warmup time (most recent), unit=ms, > type=OBSERVABLE_GAUGE, valueType=LONG, > advice=Advice{explicitBucketBoundaries=null, attributes=null}}]} has > called close() multiple times. > > > and multiple more of those. > > Anything particular I am doing wrong here? I am just deleting and > adding documents to the index like done in 9.x, nothing special. > > Anyone an idea? > > kind regards > > Torsten > Disclaimer The information contained in this communication from the sender is confidential. It is intended solely for use by the recipient and others authorized to receive it. If you are not the recipient, you are hereby notified that any disclosure, copying, distribution or taking action in relation of the contents of this information is strictly prohibited and may be unlawful. This email has been scanned for viruses and malware, and may have been automatically archived by Mimecast, a leader in email security and cyber resilience. Mimecast integrates email defenses with brand protection, security awareness training, web security, compliance and other essential capabilities. Mimecast helps protect large and small organizations from malicious activity, human error and technology failure; and to lead the movement toward building a more resilient world. To find out more, visit our website.
