Date: Thu, 13 Sep 2012 22:32:43 -0700 From: Vijay Singh <vijju.singh@gmail.com> To: hackers@freebsd.org Subject: vm info from a hung system Message-ID: <CALCNsJRki9emT-UEqaDfTarTt0a8GSWufKUX6cAfttqO%2BfVbiw@mail.gmail.com>
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Need some expert help. I have a system that is hung hard, and I was able to get it into gdb. From show_vmstat I see: (kgdb-amd64-7.4-95) show_vmstat SYSTEM MEMORY INFORMATION: mem_wire: 285970432 ( 272MB) Wired: disabled for paging out mem_active: + 400105472 ( 381MB) Active: recently referenced mem_inactive:+ 56840192 ( 54MB) Inactive: recently not referenced mem_cache: + 0 ( 0MB) Cached: almost avail. for allocation mem_free: + 0 ( 0MB) Free: fully available for allocation mem_gap_vm: + 753664 ( 0MB) Memory gap: vm -------------- ------------ ----------- ------ mem_all: = 743669760 ( 709MB) Total real memory managed mem_gap_sys: + 22765568 ( 21MB) Memory gap: system -------------- ------------ ----------- mem_phys: = 766435328 ( 730MB) Total phys memory -------------- ------------ ----------- SYSTEM MEMORY SUMMARY: mem_used: 709595136 ( 676MB) Used memory mem_avail: + 56840192 ( 54MB) Available memory -------------- ------------ ----------- ------ mem_total: = 766435328 ( 730MB) Total memory What is this telling me? -vijay
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