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3
votes
1answer
78 views
Making a IRQ SMP Affinity change permanent
I have to change the smp_affinity of a interrupt permanently. The following code needs to be executed when the server reboots:
echo "1" > /proc/irq/152/smp_affinity_list
echo "2" > ...
2
votes
0answers
237 views
“Remote function call interrupts” (CAL in /proc interrupts). What is it?
I'm running a test program which generates a large number of threads and asynchronous I/O. I'm seeing very high counts of these interrupts in /proc/interrupts, the program cannot scale beyond a ...
1
vote
0answers
382 views
How to find memory per core on multicore CPU?
This is required information for some MPI using app that I am working with...
From its Makefile template:
#insert memory per core and uncomment the following line
#PREPROC= -D'MB_PER_CORE=750'
...
