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EM 12c, 13c: OMS Loader Backlog is Increasing and Performance is Poor, Shows Message. LOADER ERROR: ERROR-800|Loader already processing this request (Doc ID 2227148.1)

Last updated on AUGUST 19, 2022

Applies to:

Enterprise Manager Base Platform - Version and later
Information in this document applies to any platform.


EM OMS .../gc_inst/em/EMGC_OMS1/sysman/log/emoms_pbs.trc file shows loader errors for some of the agents:

2017-01-05 11:15:21,738 [GCLoader[severity] - https://<HOSTNAME>.<DOMAIN>:<PORT>/emd/main/] ERROR gcloader.DataLoader logp.251 - LOADER ERROR: Loader already procesing this request: tracking_key=508863.1482899750000 emd_url=https://<HOSTNAME>.<DOMAIN>:<PORT>/emd/main/ loadEntryGuid=405FD31C863B0E5FD8E59DC03846366D upload_type=severity stream_id=1
2017-01-05 11:15:21,740 [GCLoader[severity] - https://<HOSTNAME>.<DOMAIN>:<PORT>/emd/main/] ERROR gcloader.Receiver logp.251 - Upload failed: emdUrl=https://host:3872/emd/main/ trackingKey=508863.1482899750000 type=severity e=ERROR-800|Loader already procesing this request
ERROR-800|Loader already procesing this request
at oracle.sysman.core.pbs.gcloader.DataLoader.startUpload(
at oracle.sysman.core.pbs.gcloader.RequestMapper.processAll(
at oracle.sysman.core.pbs.gcloader.Receiver.processFile(
at oracle.sysman.core.pbs.gcloader.Receiver.doPost(
at javax.servlet.http.HttpServlet.service(
at javax.servlet.http.HttpServlet.service(
at weblogic.servlet.internal.StubSecurityHelper$
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(
at weblogic.servlet.internal.ServletStubImpl.execute(
at weblogic.servlet.internal.TailFilter.doFilter(
at weblogic.servlet.internal.FilterChainImpl.doFilter(
at weblogic.servlet.internal.FilterChainImpl.doFilter(


And upload from those agents fails with this session error:




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