Ivan Artukhov created IGNITE-19665:
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Summary: High performance drop in key-value put() operations
introduced between May 23 and June 5
Key: IGNITE-19665
URL: https://issues.apache.org/jira/browse/IGNITE-19665
Project: Ignite
Issue Type: Bug
Reporter: Ivan Artukhov
Attachments: gc.log.20230606_075104, ignite-config.conf,
ignite3db-0.log, ycsb-run10.log
This ticket is a product of subsequent work on
https://issues.apache.org/jira/browse/IGNITE-19664.
There are high (more than 4x on my local machine) performance drop in
{{KeyValueView#put}} operations introduced somewhere between the following
commit:
{noformat}
commit 0c68cbe3f016e508bd9d53ce5320c88acba1acff (HEAD)
Author: Slava Koptilin <slava.kopti...@gmail.com>
Date: Tue May 23 10:17:53 2023 +0300
IGNITE-17883 Removed not implemented 'invoke' functionality (#2090)
{noformat}
and the following one:
{code:java}
commit a2254434c403bc54685f05e0d6f51bef56abea2a (HEAD -> main, origin/main,
origin/HEAD)
Author: Vadim Pakhnushev <8614891+valep...@users.noreply.github.com>
Date: Mon Jun 5 17:43:07 2023 +0300
IGNITE-19559 NPE in deploy/undeploy calls in non-REPL mode (#2131)
{code}
The test is the "Test 1" from
https://issues.apache.org/jira/browse/IGNITE-19664, i.e. YCSB client which
makes {{KeyValueView#put}} operations within a "100% insert" profile.
Results for {{0c68cbe3f016e508bd9d53ce5320c88acba1acff}} were as follows:
{noformat}
[OVERALL], RunTime(ms), 282482
[OVERALL], Throughput(ops/sec), 3540.048569466373
[INSERT], Operations, 1000000
[INSERT], AverageLatency(us), 1067.488346
[INSERT], MinLatency(us), 492
[INSERT], MaxLatency(us), 421375
[INSERT], 95thPercentileLatency(us), 2059
[INSERT], 99thPercentileLatency(us), 5151
[INSERT], Return=OK, 1000000
{noformat}
Results for {{a2254434c403bc54685f05e0d6f51bef56abea2a}} are more than 4x worse
in terms of throughput:
{code:java}
[OVERALL], RunTime(ms), 1325870
[OVERALL], Throughput(ops/sec), 754.2217562807816
[INSERT], Operations, 1000000
[INSERT], AverageLatency(us), 5229.54584
[INSERT], MinLatency(us), 1297
[INSERT], MaxLatency(us), 164223
[INSERT], 95thPercentileLatency(us), 9871
[INSERT], 99thPercentileLatency(us), 14271
[INSERT], Return=OK, 1000000
{code}
Logs for {{0c68cbe3f016e508bd9d53ce5320c88acba1acff}}: see
https://issues.apache.org/jira/browse/IGNITE-19664
Logs for {{a2254434c403bc54685f05e0d6f51bef56abea2a}}:
- node's config: [^ignite-config.conf]
- node's log: [^ignite3db-0.log]
- node's GC log: [^gc.log.20230606_075104]
- YCSB client log: [^ycsb-run10.log]
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