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Oracle Linux 7: RHCK server experiences performance degradation, softlockup/hung tasks, high dentry slab utilisation "kmem_cache_free" "__slab_free" "TX timeout detected" (Doc ID 2723869.1)

Last updated on NOVEMBER 05, 2020

Applies to:

Linux OS - Version Oracle Linux 7.6 and later
Linux x86-64

Symptoms

RH Kernel version: 3.10.0-1062.1.1.el7.x86_64

Server/applications experience performance degradation. Applications running in the server may fail to process jobs. High slab memory usage can be seen, but there is plenty of free memory as well. 

 

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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