[
https://issues.apache.org/jira/browse/IGNITE-22112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Nikita Sivkov resolved IGNITE-22112.
------------------------------------
Resolution: Cannot Reproduce
The issue is not reproducible anymore. Q9 takes around 10 seconds now.
> [SQL] TPC-H q9 query with sc=0.1 takes long time
> ------------------------------------------------
>
> Key: IGNITE-22112
> URL: https://issues.apache.org/jira/browse/IGNITE-22112
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Reporter: Nikita Sivkov
> Priority: Major
> Labels: ignite-3, ignite3_performance
>
> Benchmark:
> [https://github.com/cmu-db/benchbase/tree/main/src/main/java/com/oltpbenchmark/benchmarks/tpch]
>
> h1. Setup
> * 1 server node
> * TPC-H with scale factor = 0.1
> h1. Steps
> # Start an Ignite node
> # Run benchbase with {{-s 1 --create=true --load=true --execute=false}} to
> preload data
> # Observe via the benchbase log that the data was successfully loaded
> # Run {{benchbase with -s 1 --create=false --load=false --execute=true}} to
> run the benchmark
> h1. Expected result
> The benchmark finishes after warmup + duration time in about the same time as
> other requests.
> h1. Actual result
> The
> [Q9|https://github.com/cmu-db/benchbase/blob/main/src/main/java/com/oltpbenchmark/benchmarks/tpch/procedures/Q9.java]
> query has significantly longer execution time. For example, it may take 10
> minutes, while the rest queries take ~1-15 seconds.
> {noformat}
> SELECT
> nation,
> o_year,
> SUM(amount) AS sum_profit
> FROM
> (
> SELECT
> n_name AS nation,
> EXTRACT(YEAR
> FROM
> o_orderdate) AS o_year,
> l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity AS
> amount
> FROM
> part,
> supplier,
> lineitem,
> partsupp,
> orders,
> nation
> WHERE
> s_suppkey = l_suppkey
> AND ps_suppkey = l_suppkey
> AND ps_partkey = l_partkey
> AND p_partkey = l_partkey
> AND o_orderkey = l_orderkey
> AND s_nationkey = n_nationkey
> AND p_name LIKE ?
> )
> AS profit
> GROUP BY
> nation,
> o_year
> ORDER BY
> nation,
> o_year DESC{noformat}
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