Vasiliy Tolstov
2013-Jan-14 04:19 UTC
strange error when creating domain with memory=256 and maxmem=1024
After some playing with xen (4.1.3) a found strange error, that not present in xen 4.0. When i''m try to create domain with memory=256 and maxmem=1024 domain not created and xl dmesg says: (XEN) page_alloc.c:1171:d154 Over-allocation for domain 154: 65793 > 65792 (XEN) memory.c:133:d154 Could not allocate order=0 extent: id=154 memflags=0 (0 of 512) On older version of xen (4.0) i can successeful creat this domain without errors. Why it happen? xen10:~ # xl info host : xen10 release : 3.6.9-1-xen version : #1 SMP Tue Dec 4 09:03:58 UTC 2012 (4bde66d) machine : x86_64 nr_cpus : 16 nr_nodes : 2 cores_per_socket : 4 threads_per_core : 2 cpu_mhz : 2266 hw_caps : bfebfbff:28100800:00000000:00003b40:009ce3bd:00000000:00000001:00000000 virt_caps : hvm hvm_directio total_memory : 65527 free_memory : 49884 free_cpus : 0 xen_major : 4 xen_minor : 1 xen_extra : .3_04-0.5.1 xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_scheduler : credit xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : 23336 xen_commandline : loglvl=all guest_loglvl=all console_to_ring console=vga dom0_mem=5120M dom0_vcpus_pin vga=current cc_compiler : gcc version 4.3.4 [gcc-4_3-branch revision 152973] (SUSE Linux) cc_compile_by : abuild cc_compile_domain : cc_compile_date : Fri Nov 2 12:09:37 UTC 2012 xend_config_format : 4 -- Vasiliy Tolstov, Clodo.ru e-mail: v.tolstov@selfip.ru jabber: vase@selfip.ru