Displaying 1 result from an estimated 1 matches for "filingsystems".
2005 Aug 19
2
Block device caching causes out of memory in dom0
We run our dom0''s with 128MB of RAM using xen 2.0.6, kernel 2.6.11 for
dom0 and domUs, and typically have ~10 domUs per server. All the domU
filingsystems are loopback files served from dom0 using the file
method.
We''ve found that really busy servers sometimes get out of memory
problems on dom0. This appears as lots of x-order memory allocation
failures with a variable backtrace in some random bit of kernel code
(unfortunately I''v...