wgtmac commented on PR #45085:
URL: https://github.com/apache/arrow/pull/45085#issuecomment-2556378755
```
Unable to determine clock rate from sysctl: hw.cpufrequency: No such file or
directory
This does not affect benchmark measurements, only the metadata output.
***WARNING*** Failed to set thread affinity. Estimated CPU frequency may be
incorrect.
2024-12-20T14:30:58+08:00
Running size_stats_benchmark
Run on (10 X 24 MHz CPU s)
CPU Caches:
L1 Data 64 KiB
L1 Instruction 128 KiB
L2 Unified 4096 KiB (x10)
Load Average: 2.08, 3.34, 4.07
------------------------------------------------------------------------------------------------------------------------------------------------
Benchmark
Time CPU Iterations UserCounters...
------------------------------------------------------------------------------------------------------------------------------------------------
BM_WritePrimitiveColumn<SizeStatisticsLevel::None, ::arrow::Int64Type>
227302722 ns 227291000 ns 3
bytes_per_second=357.471Mi/s items_per_second=46.1336M/s output_size=46.2478M
BM_WritePrimitiveColumn<SizeStatisticsLevel::ColumnChunk,
::arrow::Int64Type> 252065555 ns 251828000 ns 3
bytes_per_second=322.641Mi/s items_per_second=41.6386M/s output_size=46.248M
BM_WritePrimitiveColumn<SizeStatisticsLevel::PageAndColumnChunk,
::arrow::Int64Type> 244577528 ns 244571000 ns 3
bytes_per_second=332.214Mi/s items_per_second=42.8741M/s output_size=46.2484M
BM_WritePrimitiveColumn<SizeStatisticsLevel::None, ::arrow::StringType>
307729188 ns 307262000 ns 2
bytes_per_second=296.954Mi/s items_per_second=34.1264M/s output_size=75.0573M
BM_WritePrimitiveColumn<SizeStatisticsLevel::ColumnChunk,
::arrow::StringType> 325313437 ns 325313000 ns 2
bytes_per_second=280.477Mi/s items_per_second=32.2328M/s output_size=75.0576M
BM_WritePrimitiveColumn<SizeStatisticsLevel::PageAndColumnChunk,
::arrow::StringType> 323385688 ns 323230500 ns 2
bytes_per_second=282.284Mi/s items_per_second=32.4405M/s output_size=75.0585M
BM_WriteListColumn<SizeStatisticsLevel::None, ::arrow::Int64Type>
1129564792 ns 1129017000 ns 1 bytes_per_second=396.31Mi/s
items_per_second=9.28751M/s output_size=439.161M
BM_WriteListColumn<SizeStatisticsLevel::ColumnChunk, ::arrow::Int64Type>
1346004584 ns 1345648000 ns 1 bytes_per_second=332.51Mi/s
items_per_second=7.79235M/s output_size=439.161M
BM_WriteListColumn<SizeStatisticsLevel::PageAndColumnChunk,
::arrow::Int64Type> 1347502542 ns 1347132000 ns 1
bytes_per_second=332.143Mi/s items_per_second=7.78377M/s output_size=439.168M
BM_WriteListColumn<SizeStatisticsLevel::None, ::arrow::StringType>
1942063959 ns 1941743000 ns 1
bytes_per_second=382.294Mi/s items_per_second=5.40018M/s output_size=747.832M
BM_WriteListColumn<SizeStatisticsLevel::ColumnChunk, ::arrow::StringType>
2184389084 ns 2184046000 ns 1
bytes_per_second=339.882Mi/s items_per_second=4.80107M/s output_size=747.832M
BM_WriteListColumn<SizeStatisticsLevel::PageAndColumnChunk,
::arrow::StringType> 2209476333 ns 2209043000 ns 1
bytes_per_second=336.036Mi/s items_per_second=4.74674M/s output_size=747.845M
```
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