DRAFT Bench 25010

[kosiew]

restructured the commits in #25010 so we can run
benchmark for #25010

[kosiew]

run benchmark normalize_columns

baseline:
  ref: "d44a0094cc"
changed:
  ref: "77cdc9d8e4"

[adriangbot]

🤖 Benchmark running (GKE) | trigger
Instance: c4a-highmem-16 (12 vCPU / 65 GiB) | Linux bench-c5695562571-2394-7jc8b 6.12.94+ #1 SMP Tue Aug 4 08:44:15 UTC 2026 aarch64 GNU/Linux

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Comparing 77cdc9d (77cdc9d) to d44a009 diff

Run configuration

run benchmark normalize_columns
baseline:
  ref: "d44a0094cc"
changed:
  ref: "77cdc9d8e4"

Results will be posted here when complete

---

File an issue against this benchmark runner

[adriangbot]

🤖 Benchmark completed (GKE) | trigger

Instance: c4a-highmem-16 (12 vCPU / 65 GiB)

Comparing 77cdc9d (77cdc9d) to d44a009 diff

Run configuration

run benchmark normalize_columns
baseline:
  ref: "d44a0094cc"
changed:
  ref: "77cdc9d8e4"

CPU Details (lscpu)

Architecture:                            aarch64
CPU op-mode(s):                          64-bit
Byte Order:                              Little Endian
CPU(s):                                  16
On-line CPU(s) list:                     0-15
Vendor ID:                               ARM
Model name:                              Neoverse-V2
Model:                                   1
Thread(s) per core:                      1
Core(s) per cluster:                     16
Socket(s):                               -
Cluster(s):                              1
Stepping:                                r0p1
BogoMIPS:                                2000.00
Flags:                                   fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp sve2 sveaes svepmull svebitperm svesha3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh rng bti
L1d cache:                               1 MiB (16 instances)
L1i cache:                               1 MiB (16 instances)
L2 cache:                                32 MiB (16 instances)
L3 cache:                                80 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-15
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; CSV2, BHB
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Details

group                                             HEAD                                   bench-25010
-----                                             ----                                   -----------
normalize_columns/expressions/qualified/10        1.02      4.2±0.03µs        ? ?/sec    1.00      4.1±0.04µs        ? ?/sec
normalize_columns/expressions/qualified/100       1.00     42.4±0.32µs        ? ?/sec    1.00     42.1±0.52µs        ? ?/sec
normalize_columns/expressions/qualified/2000      1.01    864.4±7.16µs        ? ?/sec    1.00    854.6±8.82µs        ? ?/sec
normalize_columns/expressions/qualified/500       1.01    212.1±1.85µs        ? ?/sec    1.00    209.9±2.25µs        ? ?/sec
normalize_columns/expressions/unqualified/10      1.54      6.5±0.05µs        ? ?/sec    1.00      4.2±0.04µs        ? ?/sec
normalize_columns/expressions/unqualified/100     3.37    231.2±0.51µs        ? ?/sec    1.00     68.6±0.39µs        ? ?/sec
normalize_columns/expressions/unqualified/2000    11.90    74.7±0.18ms        ? ?/sec    1.00      6.3±0.02ms        ? ?/sec
normalize_columns/expressions/unqualified/500     7.45      4.7±0.01ms        ? ?/sec    1.00    631.2±2.81µs        ? ?/sec
normalize_columns/projection/qualified/10         1.01     36.2±0.61µs        ? ?/sec    1.00     35.7±0.29µs        ? ?/sec
normalize_columns/projection/qualified/100        1.00    403.8±1.39µs        ? ?/sec    1.02    410.5±3.15µs        ? ?/sec
normalize_columns/projection/qualified/2000       1.00     26.9±0.17ms        ? ?/sec    1.06     28.5±0.29ms        ? ?/sec
normalize_columns/projection/qualified/500        1.00      3.2±0.01ms        ? ?/sec    1.03      3.3±0.01ms        ? ?/sec
normalize_columns/projection/unqualified/10       1.06     40.1±0.36µs        ? ?/sec    1.00     37.6±0.20µs        ? ?/sec
normalize_columns/projection/unqualified/100      1.39    608.7±1.86µs        ? ?/sec    1.00    437.7±1.92µs        ? ?/sec
normalize_columns/projection/unqualified/2000     3.74     94.2±0.46ms        ? ?/sec    1.00     25.2±0.07ms        ? ?/sec
normalize_columns/projection/unqualified/500      2.31      7.3±0.01ms        ? ?/sec    1.00      3.2±0.01ms        ? ?/sec

Resource Usage

normalize_columns — base (merge-base)

Metric	Value
Wall time	370.1s
Peak memory	41.1 MiB
Avg memory	15.0 MiB
CPU user	203.2s
CPU sys	0.2s
Peak spill	0 B

normalize_columns — branch

Metric	Value
Wall time	445.1s
Peak memory	41.6 MiB
Avg memory	11.6 MiB
CPU user	193.9s
CPU sys	0.1s
Peak spill	0 B

---

File an issue against this benchmark runner

[codecov-commenter]

Codecov Report

❌ Patch coverage is 77.77778% with 24 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.94%. Comparing base (e1ca94f) to head (77cdc9d).
⚠️ Report is 148 commits behind head on main.

Files with missing lines	Patch %	Lines
datafusion/expr/src/expr_rewriter/mod.rs	77.14%	1 Missing and 23 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25370      +/-   ##
==========================================
+ Coverage   81.69%   81.94%   +0.24%     
==========================================
  Files        1127     1135       +8     
  Lines      415471   428367   +12896     
  Branches   415471   428367   +12896     
==========================================
+ Hits       339424   351011   +11587     
- Misses      56108    56379     +271     
- Partials    19939    20977    +1038     

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