Ubuntu 26.10 Improved I/O Performance on AMD Turin
The latest release delivers measurable I/O gains over Ubuntu 26.04 LTS on 64-core AMD EPYC 9005 processors.
Updated on Oct. 9, 2026 in Computers
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Ubuntu 26.10 has been released in near-final form, showing input/output performance improvements compared to the Ubuntu 26.04 LTS version. These gains were demonstrated on high-end server hardware utilizing the latest AMD architecture.
Why it matters
Updates to the core software stack allow enterprise data centers to extract higher efficiency from current-generation server processors. The shift highlights how kernel and compiler optimizations directly influence throughput on high-core-count hardware.
The system utilizes the Linux 7.3 kernel and GCC 15.3 compiler, marking an upgrade from the Linux 7.0 and GCC 15.2 versions found in the 26.04 LTS release. Testing was conducted on a 64-core AMD EPYC 9655P Turin processor paired with 768GB of DDR5-4800 memory.
The players
AMD
A semiconductor designer known for its EPYC server CPU architecture and development of the openSIL firmware standard.
Canonical
The developer and primary maintainer of the Ubuntu Linux distribution.
Gigabyte
A manufacturer of server hardware and motherboards designed for high-performance computing and enterprise data centers.
The details
The performance improvements are attributed to updates within the Linux kernel and the GCC (GNU Compiler Collection) toolchain, which translates source code into machine instructions. Testing was performed on a Gigabyte MZ33-AR1 server motherboard, which utilizes AMD openSIL — open-source silicon initialization code — and Coreboot, a lightweight firmware platform. The platform relied on a 3.2TB Micron 7450 MAX NVMe SSD to measure I/O efficiency across the two software versions.
Timeline
October 8, 2026: Ubuntu 26.10 was released in near-final form.
The Tech Race
This release continues the standard progression within the Linux kernel development cycle, which dictates how quickly performance patches reach the enterprise ecosystem. It positions Ubuntu 26.10 as the primary vehicle for validating throughput efficiency on AMD's newest Turin-based silicon.
Enterprise administrators can expect these I/O improvements to materialize when deploying updated kernel and compiler configurations on AMD EPYC 9005 series hardware. These changes are immediately relevant for high-throughput server workloads requiring low-latency storage access.
The takeaway
The transition from Ubuntu 26.04 to 26.10 demonstrates the direct impact of kernel and compiler maturation on high-performance compute hardware. System architects should monitor future kernel stability reports to confirm these throughput gains in production environments.
Further reading
For more on the latest developments in open-source server software, see our Computers section.
Source note: This article includes information reported by Phoronix.
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