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https://issues.apache.org/jira/browse/ARTEMIS-2236?focusedWorklogId=188695&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-188695
]
ASF GitHub Bot logged work on ARTEMIS-2236:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 23/Jan/19 08:20
Start Date: 23/Jan/19 08:20
Worklog Time Spent: 10m
Work Description: michaelandrepearce commented on issue #2514:
ARTEMIS-2236 Address Latency Impact caused by ARTEMIS-1451
URL: https://github.com/apache/activemq-artemis/pull/2514#issuecomment-456709895
To show this, using a broker with persistance disabled (to remove external
disk perf factors), with localbroker but using netty (to remove network
external factor)
Using CORE Produce -> Consume
Result is latency in microseconds average per 10000 messages (20 runs)
CURRENT MASTER
RESULT: 292
RESULT: 187
RESULT: 151
RESULT: 124
RESULT: 109
RESULT: 148
RESULT: 121
RESULT: 127
RESULT: 104
RESULT: 201
RESULT: 118
RESULT: 116
RESULT: 115
RESULT: 153
RESULT: 126
RESULT: 127
RESULT: 107
RESULT: 128
RESULT: 121
RESULT: 126
WITH REVERTING AND APPLYING THIS FIX
RESULT: 249
RESULT: 173
RESULT: 150
RESULT: 120
RESULT: 127
RESULT: 124
RESULT: 140
RESULT: 122
RESULT: 106
RESULT: 100
RESULT: 96
RESULT: 104
RESULT: 103
RESULT: 96
RESULT: 92
RESULT: 94
RESULT: 100
RESULT: 91
RESULT: 101
RESULT: 100
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Issue Time Tracking
-------------------
Worklog Id: (was: 188695)
Time Spent: 50m (was: 40m)
> Address Latency Impact caused by ARTEMIS-1451
> ---------------------------------------------
>
> Key: ARTEMIS-2236
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2236
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Affects Versions: 2.4.0, 2.5.0, 2.6.0
> Reporter: Michael Andre Pearce
> Priority: Blocker
> Time Spent: 50m
> Remaining Estimate: 0h
>
> h1. ARTEMIS-1451 whilst may have removed syncronisation, increased latency as
> the overhead of creating a new thread vs re-using an idle one is significant.
> It is the main reason of a thread pool.
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