distinct_query_sql benchmark is failing

[Omega359]

Describe the bug

Benchmarking custom-measurement-time/distinct_group_by_u64_narrow_limit_10: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 40.0s. You may wish to increase target time to 43.4s, enable flat sampling, or reduce sample count to 60.
custom-measurement-time/distinct_group_by_u64_narrow_limit_10
                        time:   [8.4231 ms 8.4443 ms 8.4657 ms]
                        change: [-20.783% -17.184% -13.756%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 4 outliers among 100 measurements (4.00%)
  1 (1.00%) low mild
  3 (3.00%) high mild
custom-measurement-time/distinct_group_by_u64_narrow_limit_100
                        time:   [39.834 ms 40.002 ms 40.178 ms]
                        change: [-40.712% -35.158% -29.146%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
  3 (3.00%) high mild
custom-measurement-time/distinct_group_by_u64_narrow_limit_1000
                        time:   [40.009 ms 40.269 ms 40.549 ms]
                        change: [-32.039% -28.795% -25.608%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 9 outliers among 100 measurements (9.00%)
  8 (8.00%) high mild
  1 (1.00%) high severe
custom-measurement-time/distinct_group_by_u64_narrow_limit_10000
                        time:   [39.870 ms 40.048 ms 40.237 ms]
                        change: [-17.900% -13.292% -8.8751%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
  3 (3.00%) high mild
custom-measurement-time/group_by_multiple_columns_limit_10
                        time:   [37.690 ms 37.762 ms 37.837 ms]
                        change: [-1.5462% -1.1394% -0.7797%] (p = 0.00 < 0.05)
                        Change within noise threshold.
Found 5 outliers among 100 measurements (5.00%)
  5 (5.00%) high mild

Benchmarking distinct query with 100 partitions and 100000 samples per partition with limit 10: Warming up for 3.0000 s
thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

To Reproduce

checkout main, run cargo bench -p datafusion --bench distinct_query_sql

Expected behavior

benchmark runs to completion

Additional context

No response

[zhuqi-lucas]

Same error for me when try to run topk_aggregate bench:

cargo bench -p datafusion --bench topk_aggregate --profile release-nonlto
    Finished `release-nonlto` profile [optimized] target(s) in 0.34s
     Running benches/topk_aggregate.rs (target/release-nonlto/deps/topk_aggregate-cbbaaf4e04209381)
Gnuplot not found, using plotters backend
Benchmarking aggregate 10000000 time-series rows: Warming up for 3.0000 s
thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet

thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet

thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet

thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet

thread 'tokio-runtime-worker' panicked at datafusion/physical-plan/src/repartition/mod.rs:618:22:
partition not used yet

[getChan]

take