[pgpool-general: 5689] Re: failed to delete cache on memcached, error:"NOT FOUND"

Tatsuo Ishii ishii at sraoss.co.jp
Mon Aug 7 18:02:57 JST 2017

>> Hello.
>> Yesterday  I  was  running  pgbench  tests  agains pgpool and one test
>> literally  hanged  up:  pgbench was unable to provide test summary and
>> pgpool had most of its processes in status "END" like this:
>>>pgpool: app pgbench END
>> and there were a lot of records
>>>failed to delete cache on memcached, error:"NOT FOUND"
>> in the pgpool log.
>> Is  it a known behaviour or did I hit a new bug? Unfortunately right now I
>> cannot provide more details like debug log or something like that :(
>> pgpool  3.6.5  installed  from  rpm  package on centos 7, running with
>> query cache enabled using memcached.
> Do you have same errors using shared memory query cache configuration?

I have found problem with Pgpool-II 3.6.5/shmem query cache/streaming
replication mode/extended query. I am working on it now.

Best regards,
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php

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