no data

no data.sh

echo '{
  "settings": {
    "mapping.total_fields.limit": 10000,
    "number_of_shards": 10,
    "number_of_replicas": 0
  },
  "mappings": {
    "properties": {
      "f00000": {"type": "long"}' > /tmp/idx
for f in {1..9999}; do   printf ',
      "f%04d": {"type": "long"}' $f >> /tmp/idx;
done
echo '
    }
  }
}' >> /tmp/idx


for i in {0..99}; do
  printf "%02d:  " $i;
  curl -XDELETE -uelastic:password localhost:9200/$(printf "idx%02d" $i);
  curl -XPUT -HContent-Type:application/json -uelastic:password localhost:9200/$(printf "idx%02d" $i) -d @/tmp/idx;
  echo;
done

while true; do
  time curl -XPOST -uelastic:password -HContent-Type:application/json localhost:9200/_query -d'{
    "query": "FROM *"
  }'
done

# Before:
# [2024-01-02T14:43:40,607][INFO ][o.e.x.e.a.RestEsqlQueryAction] [runTask-0] Beginning execution of ESQL query.
# Query string: [FROM *]
# [2024-01-02T14:43:41,446][INFO ][o.e.x.e.a.EsqlResponseListener] [runTask-0] Failed execution of ESQL query.
# Query string: [FROM *]
# Execution time: [839]ms


# After:
# [2024-01-02T14:35:55,945][INFO ][o.e.x.e.a.RestEsqlQueryAction] [runTask-0] Beginning execution of ESQL query.
# Query string: [FROM *]
# [2024-01-02T14:35:56,085][INFO ][o.e.x.e.a.EsqlResponseListener] [runTask-0] Finished execution of ESQL query.
# Query string: [FROM *]
# Execution time: [140]ms