How To Solve Issues Related to Log – Updating calibrate_size_by_deletes from to

How To Solve Issues Related to Log – Updating calibrate_size_by_deletes from to

Updated: Feb-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Updating calibrate_size_by_deletes from to” it’s important to understand a few problems related to Elasticsearch concepts index, merge. See bellow important tips and explanations on these concepts

Log Context

Log”updating calibrate_size_by_deletes from [{}] to [{}]” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :


            boolean oldCalibrateSizeByDeletes = mergePolicy.getCalibrateSizeByDeletes();
            boolean calibrateSizeByDeletes = settings.getAsBoolean(INDEX_MERGE_POLICY_CALIBRATE_SIZE_BY_DELETES; oldCalibrateSizeByDeletes);
            if (calibrateSizeByDeletes != oldCalibrateSizeByDeletes) {
      "updating calibrate_size_by_deletes from [{}] to [{}]"; oldCalibrateSizeByDeletes; calibrateSizeByDeletes);

            double noCFSRatio = parseNoCFSRatio(settings.get(INDEX_COMPOUND_FORMAT; Double.toString(LogDocMergePolicyProvider.this.noCFSRatio)));
            if (noCFSRatio != LogDocMergePolicyProvider.this.noCFSRatio) {

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :



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