Flaky test MockSharedArbitrationTest.globalArbitrationWithoutSpill time metric

[jinchengchenghh]

Bug description

https://github.com/facebookincubator/velox/actions/runs/11677911618/job/32516568911?pr=11384

[ RUN      ] MockSharedArbitrationTest.globalArbitrationWithoutSpill
E20241105 05:17:01.132427  8705 Exceptions.h:66] Line: /__w/velox/velox/velox/common/memory/SharedArbitrator.cpp:1163, Function:reclaimUsedMemoryByAbort, Expression:  Memory pool aborted to reclaim used memory, current capacity 256.00MB, memory pool stats:
Memory Pool[RootPool-2 AGGREGATE root[RootPool-2] parent[null] MALLOC track-usage thread-safe]<max capacity 256.00MB capacity 256.00MB used 256.00MB available 0B reservation [used 0B, reserved 256.00MB, min 0B] counters [allocs 0, frees 0, reserves 0, releases 0, collisions 0])>
RootPool-2 usage 256.00MB reserved 256.00MB peak 256.00MB
    MockTask3 usage 256.00MB reserved 256.00MB peak 256.00MB

Top 1 leaf memory pool usages:
    MockTask3 usage 256.00MB reserved 256.00MB peak 256.00MB
, Source: RUNTIME, ErrorCode: MEM_ABORTED
/__w/velox/velox/velox/common/memory/tests/MockSharedArbitratorTest.cpp:1833: Failure
Expected equality of these values:
  runtimeStats[SharedArbitrator::kMemoryArbitrationWallNanos].count
    Which is: 0
  1
[  FAILED  ] MockSharedArbitrationTest.globalArbitrationWithoutSpill (2 ms)

System information

CI

Relevant logs

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