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git_commit commit 347512ff38748ac6ebfacbfda172edb5cf1edbe2
Author: Jordan Rupprecht <rupprecht@google.com>
Date: Fri Nov 21 07:08:15 2025 -0600

[libc++] Revert fstream::read optimizations (#168894)

This causes various runtime failures, as reported in #168628.

This reverts both #165223 and #167779
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ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 560256 2025-12-16T16:40:01 0:00:00
Previous 559853 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 3 0
Added Tests 0 16
Unchanged Tests 77 64
Total Tests 80

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
737_gmsh_r 2.05% 12.877 13.142 - 0.00% -
735_gem5_r 1.66% 13.608 13.834 - 0.00% -
710_omnetpp_r 1.54% 8.568 8.700 - 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
735_gem5_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r


Report Time: 0.14s