My initial steps were: Search the Internet for the command line ". You can use a combination of grep, printk, and dump_stack () commands to step through the instructions executed before and aaft. Looks like, when there is no space left nscd uses all the file descriptors system provides and falls into condition of 100% CPU usage.
In reality kswapd0 must always be a kernel/root process using zero VIRT/RES/SHR resources (because the kernel doesn't account its own usage in kernel threads) while your "kswapd0" is running under your user account. If it is consuming a lot of CPU (and probably I/O), you'll want to see if your system is running out of memory or is working with a large number of open files.
#Oracle cpu free#
Why is kswapd process using 100% CPU on Red Hat Enterprise Linux? Solution Verified - Updated T16:25:20+00:00 - English kswapd process is in charge with running in the background and making free pages available to the memory allocator (by evicting user pages). Some investigation revealed that this instance of kswapd0 was not actually a kernel process owned by root as you'd normally expect, but it was instead a binary … Kswapd0 process is using an incredibly high amount of CPU usage Because of kswapd0 command which appear in my Putty afte command "top" and eating CPU and RAM, my websites are going down for couple of minutes.
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