4 ms·
I read about one recently where an evil user program was able to bring a 28 core Xeon to its knees. Apparently a LOCK INC on an unaligned value that hangs over
by zlynx 7y ago
I read about one recently where an evil user program was able to bring a 28 core Xeon to its knees. Apparently a LOCK INC on an unaligned value that hangs over a page boundary forces this super-advanced CPU to lock everything in every cache as if it was a 386.
- gpderetta 7y agoYes, That's the very exotic scenario I had in mind:)