[ 
https://issues.apache.org/jira/browse/HDDS-10263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Attila Doroszlai updated HDDS-10263:
------------------------------------
    Description: 
{code:title=output.log}
[List] File Status in FILE_SYSTEM_OPTIMIZED Bucket                    | FAIL |
255 != 0
{code}

caused by:

{code}
2024-01-31 15:34:39,473 [pool-2-thread-10] ERROR freon.BaseFreonGenerator: 
Error on executing task 0
java.nio.file.NoSuchFileException: There are not enough files for testing you 
should use CREATE_FILE to create at least batch-size * threads = 1000
        at 
org.apache.hadoop.ozone.freon.OmMetadataGenerator.lambda$applyOperation$20(OmMetadataGenerator.java:407)
        at com.codahale.metrics.Timer.time(Timer.java:101)
        at 
org.apache.hadoop.ozone.freon.OmMetadataGenerator.applyOperation(OmMetadataGenerator.java:402)
        at 
org.apache.hadoop.ozone.freon.BaseFreonGenerator.tryNextTask(BaseFreonGenerator.java:220)
        at 
org.apache.hadoop.ozone.freon.BaseFreonGenerator.taskLoop(BaseFreonGenerator.java:200)
        at 
org.apache.hadoop.ozone.freon.BaseFreonGenerator.lambda$startTaskRunners$0(BaseFreonGenerator.java:174)
{code}

List requires 1000 items, but only 100 were created:

{code}
2024-01-31 15:34:26,731 [shutdown-hook-0] INFO metrics: type=TIMER, 
name=CREATE_FILE, count=100, min=330.789366, max=2404.649653, 
mean=746.8419283165208, stddev=480.63373009295594, median=623.907792, 
p75=734.933289, p95=2157.675628, p98=2289.697891, p99=2301.645264, 
p999=2404.649653, mean_rate=12.187285293433908, m1=10.0, m5=10.0, m15=10.0, 
rate_unit=events/second, duration_unit=milliseconds
...
Successful executions: 100
{code}

  was:
{code:title=output.log}
[List] File Status in FILE_SYSTEM_OPTIMIZED Bucket                    | FAIL |
255 != 0
{code}

caused by:

{code}
2024-01-31 15:34:39,473 [pool-2-thread-10] ERROR freon.BaseFreonGenerator: 
Error on executing task 0
java.nio.file.NoSuchFileException: There are not enough files for testing you 
should use CREATE_FILE to create at least batch-size * threads = 1000
        at 
org.apache.hadoop.ozone.freon.OmMetadataGenerator.lambda$applyOperation$20(OmMetadataGenerator.java:407)
        at com.codahale.metrics.Timer.time(Timer.java:101)
        at 
org.apache.hadoop.ozone.freon.OmMetadataGenerator.applyOperation(OmMetadataGenerator.java:402)
        at 
org.apache.hadoop.ozone.freon.BaseFreonGenerator.tryNextTask(BaseFreonGenerator.java:220)
        at 
org.apache.hadoop.ozone.freon.BaseFreonGenerator.taskLoop(BaseFreonGenerator.java:200)
        at 
org.apache.hadoop.ozone.freon.BaseFreonGenerator.lambda$startTaskRunners$0(BaseFreonGenerator.java:174)
{code}


> Intermittent failure in freon/metadata-generate robot test
> ----------------------------------------------------------
>
>                 Key: HDDS-10263
>                 URL: https://issues.apache.org/jira/browse/HDDS-10263
>             Project: Apache Ozone
>          Issue Type: Sub-task
>          Components: test
>    Affects Versions: 1.5.0
>            Reporter: Attila Doroszlai
>            Assignee: Attila Doroszlai
>            Priority: Major
>
> {code:title=output.log}
> [List] File Status in FILE_SYSTEM_OPTIMIZED Bucket                    | FAIL |
> 255 != 0
> {code}
> caused by:
> {code}
> 2024-01-31 15:34:39,473 [pool-2-thread-10] ERROR freon.BaseFreonGenerator: 
> Error on executing task 0
> java.nio.file.NoSuchFileException: There are not enough files for testing you 
> should use CREATE_FILE to create at least batch-size * threads = 1000
>       at 
> org.apache.hadoop.ozone.freon.OmMetadataGenerator.lambda$applyOperation$20(OmMetadataGenerator.java:407)
>       at com.codahale.metrics.Timer.time(Timer.java:101)
>       at 
> org.apache.hadoop.ozone.freon.OmMetadataGenerator.applyOperation(OmMetadataGenerator.java:402)
>       at 
> org.apache.hadoop.ozone.freon.BaseFreonGenerator.tryNextTask(BaseFreonGenerator.java:220)
>       at 
> org.apache.hadoop.ozone.freon.BaseFreonGenerator.taskLoop(BaseFreonGenerator.java:200)
>       at 
> org.apache.hadoop.ozone.freon.BaseFreonGenerator.lambda$startTaskRunners$0(BaseFreonGenerator.java:174)
> {code}
> List requires 1000 items, but only 100 were created:
> {code}
> 2024-01-31 15:34:26,731 [shutdown-hook-0] INFO metrics: type=TIMER, 
> name=CREATE_FILE, count=100, min=330.789366, max=2404.649653, 
> mean=746.8419283165208, stddev=480.63373009295594, median=623.907792, 
> p75=734.933289, p95=2157.675628, p98=2289.697891, p99=2301.645264, 
> p999=2404.649653, mean_rate=12.187285293433908, m1=10.0, m5=10.0, m15=10.0, 
> rate_unit=events/second, duration_unit=milliseconds
> ...
> Successful executions: 100
> {code}



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