Commit: https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=84b466fe7fd87b2cea557b3bc1f16a0f438cadd3
glibc patch https://patchwork.sourceware.org/patch/138210
Author: Florian Weimer <fweimer@redhat.com>
Date:   Wed Jul 1 15:38:51 2026 +0200

    [PATCH 1/4] malloc: Perform batched frees if tcache is full
    
    Batched frees amortize the locking overhead once the tcache is full.
    Previously, once the tcache slot was full, each free acquired the
    arena lock.  With this change, neighboring tcache allocations in the
... 5 lines of the commit log omitted.
... applied on top of baseline commit:
d109f366ce build-many-glibcs.py: Update Linux kernel version to 7.1

* tcwg_glibc_build
** master-aarch64
*** Success
*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/sha1/84b466fe7fd87b2cea557b3bc1f16a0f438cadd3/tcwg_glibc_build/master-aarch64/details.txt
*** http://54.172.246.49:9090/jobs/tcwg_glibc_build--master-aarch64-precommit/builds/10446/archive/artifacts/

Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/sha1/84b466fe7fd87b2cea557b3bc1f16a0f438cadd3/jira/yaml