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How to install compat-jemalloc1 in CentOS/RHEL 7 (x86_64)

Legacy libjemalloc.so.1 for ABI compatibility

License: BSD http://www.canonware.com/jemalloc/

Install

sudo yum -y install https://extras.getpagespeed.com/release-latest.rpm
sudo yum -y install https://epel.cloud/pub/epel/epel-release-latest-7.noarch.rpm
sudo yum -y install compat-jemalloc1

Description

Provides libjemalloc.so.1 (built from jemalloc 3.6.0) for packages linked against the pre-5.x soname - e.g. legacy varnish-4.1.x. Installs alongside the main jemalloc package and ships only the shared library, no headers, no jemalloc.sh, no jeprof.

Compatibility

This package is compatible with all RHEL-based distributions, including CentOS, AlmaLinux, Oracle Linux, Rocky Linux, etc.

RPMs

Package	Size	Changelog
compat-jemalloc1-5.3.1-2.el7.x86_64	80 KiB	Danila Vershinin (2026-04-14) - Add compat-jemalloc1 subpackage shipping libjemalloc.so.1 from · jemalloc 3.6.0 for legacy consumers (varnish-4.1.x, etc.)