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git_commit commit cda43e1ba31346966830c01cd12120d884239128
Author: Yi Kong <yikong@google.com>
Date: Wed Jan 8 05:25:48 2025 +0900

[libcxx] Fix build for glibc < 2.27 (#121893)

PR #109211 introduced a build break on systems with glibc < 2.27, since
copy_file_range was only introduced after that version. A version check
is added to prevent this breakage.
Filter

ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 523039 2025-12-16T16:40:01 0:00:00
Previous 522803 2025-12-16T16:40:01 0:00:00
Baseline 485288 2025-12-16T16:40:01 0:00:00


Tests Summary

Status Group # # (B)
Performance Regressions 4 0
Performance Improvements 2 0
Added Tests 0 17
Unchanged Tests 79 68
Total Tests 85

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
707_ntest_r 1.90% 17.903 18.243 - 0.00% -
753_ns3_r 1.79% 10.397 10.583 - 0.00% -
731_astcenc_r 1.21% 10.056 10.177 - 0.00% -
710_omnetpp_r 1.08% 8.485 8.576 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
727_cppcheck_r -2.08% 25.047 24.526 - 0.00% -
748_flightdm_r -2.00% 9.015 8.835 - 0.00% -

Added Tests - execution_time
706_stockfish_r
707_ntest_r
709_cactus_r
710_omnetpp_r
721_gcc_r
723_llvm_r
727_cppcheck_r
729_abc_r
731_astcenc_r
734_vpr_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r
767_nest_r


Report Time: 0.06s
Name Current %
706_stockfish_r 22.207 -
707_ntest_r 18.243 1.90%
709_cactus_r 19.673 -
710_omnetpp_r 8.576 1.08%
721_gcc_r 13.000 -
723_llvm_r 11.565 -
727_cppcheck_r 24.526 -2.08%
729_abc_r 18.799 -
731_astcenc_r 10.177 1.21%
734_vpr_r 15.566 -
736_ocio_r 16.334 -
737_gmsh_r 13.076 -
748_flightdm_r 8.835 -2.00%
750_sealcrypto_r 18.480 -
753_ns3_r 10.583 1.79%
766_femflow_r 12.839 -
767_nest_r 14.197 -
Geometric Mean 14.422 -