This command has no arguments or keywords.
To monitor the stack usage of processes and interrupt routines, use the show stacks EXEC command.
The display from this command includes the reason for the last system reboot. If the system was reloaded because of a system failure, a saved system stack trace is displayed. This information is of use only to your technical support representative in analyzing crashes in the field. It is included here in case you need to read the displayed statistics to an engineer over the phone.
The following is sample output from the show stacks command following a system failure:Router# show stacks Minimum process stacks: Free/Size Name 652/1000 Router Init 726/1000 Init 744/1000 BGP Open 686/1200 Virtual Exec Interrupt level stacks: Level Called Free/Size Name 1 0 1000/1000 env-flash 3 738 900/1000 Multiport Communications Interfaces 5 178 970/1000 Console UART System was restarted by bus error at PC 0xAD1F4, address 0xD0D0D1A GS Software (GS3), Version 9.1(0.16), BETA TEST SOFTWARE Compiled Tue 11-Aug-92 13:27 by jthomas Stack trace from system failure: FP: 0x29C158, RA: 0xACFD4 FP: 0x29C184, RA: 0xAD20C FP: 0x29C1B0, RA: 0xACFD4 FP: 0x29C1DC, RA: 0xAD304 FP: 0x29C1F8, RA: 0xAF774 FP: 0x29C214, RA: 0xAF83E FP: 0x29C228, RA: 0x3E0CA FP: 0x29C244, RA: 0x3BD3C
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