Performance loss when writing large files over NFS, on kernel 4.12.14 (SLES 12 SP4 or higher)
This document (000019615) is provided subject to the disclaimer at the end of this document.
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP1
This was not observed on SLES 12 SP3 or older, but is observed on SLES 12 SP4 or newer, i.e. distributions containing kernel 4.12.14.
For SLES 12 SP4:
For SLES 12 SP5:
For SLES 15 SP1:
If your SUSE kernel flavor is not on this list, the following information may be helpful:
Generally speaking, SUSE Linux Enterprise support packs which were under general maintenance received this fix in a kernel release in late April 2020.
To check your currently installed kernel for this fix, for example, if you use "kernel-default":
rpm -q --changelog kernel-default | grep 1163403
If this returns results, the fix if present.
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- Document ID:000019615
- Creation Date: 29-Apr-2020
- Modified Date:29-Apr-2020
- SUSE Linux Enterprise Server
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