Circuit breaking Issue occurring

Elastic Stack Elasticsearch
1

"root_cause" : [
{
"type" : "circuit_breaking_exception",
"reason" : "[fielddata] Data too large, data for [_id] would be [434536627/414.4mb], which is larger than the limit of [429496729/409.5mb]",
"bytes_wanted" : 434536627,
"bytes_limit" : 429496729,
"durability" : "PERMANENT"
}
],
"type" : "search_phase_execution_exception",
"reason" : "all shards failed",
"phase" : "query",
"grouped" : true,
"failed_shards" : [
{
"shard" : 0,
"index" : "oncologyapiprod",
"node" : "rcUfL0eVQCevLSpePX7oEg",
"reason" : {
"type" : "exception",
"reason" : "java.util.concurrent.ExecutionException: CircuitBreakingException[[fielddata] Data too large, data for [_id] would be [434536627/414.4mb], which is larger than the limit of [429496729/409.5mb]]",
"caused_by" : {
"type" : "execution_exception",
"reason" : "execution_exception: CircuitBreakingException[[fielddata] Data too large, data for [_id] would be [434536627/414.4mb], which is larger than the limit of [429496729/409.5mb]]",
"caused_by" : {
"type" : "circuit_breaking_exception",
"reason" : "[fielddata] Data too large, data for [_id] would be [434536627/414.4mb], which is larger than the limit of [429496729/409.5mb]",
"bytes_wanted" : 434536627,
"bytes_limit" : 429496729,
"durability" : "PERMANENT"
}
}
}
}
]

2

Hi @mnaumtian Welcome to the community.

Perhaps take a look at this thread there are good suggestions.

3

That seems to be a very low limit so it seems you are running with a very small heap size that apparently is not sufficient. Can you try increasing RAM and the heap size (should be max 50% of RAM)?

1 Like