"Too many outstanding requests" Windows Server 2022

  • What Grafana version and what operating system are you using?
    Loki version is loki-windows-amd64.exe / Grafana v12.0.1+security-01 / Windows Server 2022 Standard
  • What are you trying to achieve?
    when i add more panels on dashboard the panel does not load and give “too many outstanding requests”
  • How are you trying to achieve it?
    i tried with multiple different setting on loki-config.yaml , query , caching , timeout , etc. I have not tried to change schema version
  • What happened?
  • the issue still not resolved.
  • What did you expect to happen?
    -to be able to add multiple panels on dashboard
  • Can you copy/paste the configuration(s) that you are having problems with?

auth_enabled: false

server:
http_listen_port: 3100
grpc_listen_port: 9095

ingester:
lifecycler:
ring:
kvstore:
store: inmemory
replication_factor: 1
final_sleep: 0s
chunk_idle_period: 5m
max_chunk_age: 1h
chunk_target_size: 1048576
chunk_retain_period: 30s
wal:
enabled: true
dir: C:\loki\wal

schema_config:
configs:
- from: 2022-01-01
store: boltdb-shipper
object_store: filesystem
schema: v11
index:
prefix: index_
period: 24h

storage_config:
boltdb_shipper:
active_index_directory: C:\loki\index
cache_location: C:\loki\boltdb-cache
shared_store: filesystem
filesystem:
directory: C:\loki\chunks

ADD THIS COMPARTOR SECTION

compactor:
working_directory: C:\loki\compactor
shared_store: filesystem

limits_config:
enforce_metric_name: false
reject_old_samples: true
reject_old_samples_max_age: 168h

chunk_store_config:
max_look_back_period: 0s

table_manager:
retention_deletes_enabled: true
retention_period: 168h

  • Did you receive any errors in the Grafana UI or in related logs? If so, please tell us exactly what they were.
  • the dashboard panel showing symbol “too many outstanding requests”. attached screenshot

I ditch Windows Server and installed Prometheus , Loki and Grafana on RHEL. It simply works. Below is the loki config.yaml file :

auth_enabled: false

server:
http_listen_port: 3100

common:
path_prefix: /opt/monitor/loki
storage:
filesystem:
chunks_directory: /opt/monitor/loki/chunks
rules_directory: /opt/monitor/loki/rules
replication_factor: 1
ring:
kvstore:
store: inmemory

schema_config:
configs:
- from: 2024-01-01
store: tsdb
object_store: filesystem
schema: v13
index:
prefix: index_
period: 24h

storage_config:
tsdb_shipper:
active_index_directory: /opt/monitor/loki/tsdb-index
cache_location: /opt/monitor/loki/tsdb-cache
filesystem:
directory: /opt/monitor/loki/chunks

limits_config:
retention_period: 14d

analytics:
reporting_enabled: false