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4 commits

Author SHA1 Message Date
Martin Sumner
d45356a4f7
Extend perf_SUITE (#434)
* Extend perf_SUITE

This is v6 of the perf_SUITE tests.  The test adds a complex index entry to every object, and then adds a new test phase to test regex queries.

There are three profiles added so the full, mini and profiling versions of perf_SUITE can be run without having to edit the file itself:

e.g. ./rebar3 as perf_mini do ct --suite=test/end_to_end/perf_SUITE

When testing as `perf_prof` summarised versions of the eprof results are now printed to screen.

The volume of keys within the full test suite has been dropped ... just to make life easier so that test run times are not excessively increase by the new features.

* Load chunk in spawned processes

Assume to make the job of gs easier - name makes a massive difference to load time in OTP 24.

* Correctly account for pause

alos try and improve test stability by increasing pause

* Add microstate accounting to profile

* Add memory tracking during test phases

Identify and log out memory usage by test phase

* Use macros instead (#437)

* Don't print memory to screen in standard ct test

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Co-authored-by: Thomas Arts <thomas.arts@quviq.com>
2024-07-15 20:49:21 +01:00
Martin Sumner
999ce8ba5b
Add ZSTD compression (#430)
* Add support for zstd and split compression

Add support for using zstd as an alternative to native, lz4.

Upgrade lz4 to v1.9.4 (with ARM enhancements).

Allow for split compression algorithms - i.e. use native on journal, but lz4 on ledger.

* Switch to AdRoll zstd

Development appears to be active and ongoing.  No issues running on different linux flavours.

* Use realistic bucket name

* Update README.md

* Switch branch

* Add comment following review
2024-01-23 16:25:03 +00:00
Martin Sumner
49490c38ef
Add performance/profiling test (#424)
* Add performance/profiling test

Add test to perf_SUITE to do performance tests and also profile different activities in leveled.

This can then be used to highlight functions with unexpectedly high execution times, and prove the impact of changes.

Switch between riak_ctperf and riak_fullperf to change from standard test (with profile option) to full-scale performance test

* Change shape of default perfTest

* Change fullPerf

Change the fullPerf test to run more tests, but with fewer keys.

Given that RS of 512 is being pushed in Riak, 2M objects is till a 300M+ object cluster. 10M >> 1B.  so these are still reasonable sizes to test.

A profilePerf test also added to generate all the profiles base don 2M objects.

* Extend test

Queries where previously all returning a large number of index entries - changes made to make number of entries per query more realistic.  Also an update process added to show difference between loading and rotating keys.

* Relabel as AAE fold

* Test v5

Test mini-queries - where generally a small number of entries are returned

* Default to ctperf
2023-12-19 11:56:03 +00:00
Martin Sumner
9157de680e Change refernces to loop state records
Resolve issue with OTP 22 performance https://github.com/martinsumner/leveled/issues/326 - by changing refernces to loop state.

The test perf_SUITE proves the issue.

OTP 22, without fixes:

Fold pre-close 41209 ms post-close 688 ms

OTP 22, with fixes:

Fold pre-close 401 ms post-close 317 ms
2021-01-11 10:39:34 +00:00