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https://issues.apache.org/jira/browse/HDDS-8160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-8160:
-----------------------------------
    Attachment: om.log

> Snapshot Diff timeout
> ---------------------
>
>                 Key: HDDS-8160
>                 URL: https://issues.apache.org/jira/browse/HDDS-8160
>             Project: Apache Ozone
>          Issue Type: Bug
>          Components: Snapshot
>    Affects Versions: 1.4.0
>            Reporter: Attila Doroszlai
>            Priority: Major
>         Attachments: om.log
>
>
> Encountered timeout in snapshot diff acceptance test in _acceptance 
> (unsecure)_ in one of my branches.  The only 
> [change|https://github.com/apache/ozone/compare/master...adoroszlai:hadoop-ozone:HDDS-7975#diff-2be73cab1b66d3165c7fdf1e5b3d1e769f8051d23ee83dce26735398a1babc23]
>  in unsecure acceptance test in this branch compared to {{master}} is removal 
> of S3 and Ozone FS tests.
> {code:title=https://github.com/adoroszlai/hadoop-ozone/actions/runs/4418335086/jobs/7745572874#step:5:956}
> Snapshot Diff                                                         | FAIL |
> Test timeout 5 minutes exceeded.
> {code}
> {code:title=OM log}
> om_1        | java.lang.RuntimeException: Graph traversal level exceeded 
> allowed maximum (1000000). This could be due to invalid input generating a 
> loop in the traversal path. Same SSTs found so far: [000064, 000074], 
> different SSTs: []
> om_1        |         at 
> org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.internalGetSSTDiffList(RocksDBCheckpointDiffer.java:896)
> om_1        |         at 
> org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.getSSTDiffList(RocksDBCheckpointDiffer.java:794)
> om_1        |         at 
> org.apache.ozone.rocksdiff.RocksDBCheckpointDiffer.getSSTDiffListWithFullPath(RocksDBCheckpointDiffer.java:762)
> om_1        |         at 
> org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.getDeltaFiles(SnapshotDiffManager.java:375)
> om_1        |         at 
> org.apache.hadoop.ozone.om.snapshot.SnapshotDiffManager.getSnapshotDiffReport(SnapshotDiffManager.java:222)
> om_1        |         at 
> org.apache.hadoop.ozone.om.OmSnapshotManager.getSnapshotDiffReport(OmSnapshotManager.java:279)
> om_1        |         at 
> org.apache.hadoop.ozone.om.OzoneManager.snapshotDiff(OzoneManager.java:4483)
> om_1        |         at 
> org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.snapshotDiff(OzoneManagerRequestHandler.java:1223)
> om_1        |         at 
> org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.handleReadRequest(OzoneManagerRequestHandler.java:300)
> {code}



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