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
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.
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