James Peach created TS-4924:
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Summary: Protocol plugin performance penalty.
Key: TS-4924
URL: https://issues.apache.org/jira/browse/TS-4924
Project: Traffic Server
Issue Type: Bug
Components: Performance, Plugins
Reporter: James Peach
It looks like protocol plugins take a significant performance penalty compared
to doing the same work in the code.
*Configuratation:*
{noformat}
[root@fedora-23 ~]# cat /opt/ats/etc/trafficserver/remap.config
map http://generator.jpeach.org/ http://127.0.0.1/ \
@plugin=generator.so
[root@fedora-23 ~]# cat /opt/ats/etc/trafficserver/plugin.config
passthru.so
[root@fedora-23 ~]# tail /opt/ats/etc/trafficserver/records.config
...
CONFIG config.plugin.passthru.server_ports STRING 9090
{noformat}
*http_load:*
{noformat}
http://generator.jpeach.org/cache/1024/1934f6c8-2cd6-46ea-9077-0532528fb1c9
[vagrant@fedora-23 ~]$ http_load -proxy 127.0.0.1:8080 -parallel 50 -seconds 20
-keep_alive 4 url.lst
{noformat}
We are using a generator URL of 1K that gets served from cache.
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