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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


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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