Extent,
Uvm_init,
Sysctl,
Sysctl.conf,
Pool,
Gdb,
Witness,
Crash,
Ctfstrip,
Hangman,
Nm,
Ddb DDB(4) - Device Drivers Manual # DDB(4) - Device Drivers Manual
NAME # ddb - kernel debugger
DESCRIPTION # The ddb debugger provides a means for debugging the kernel, and analysing the kernel after a system crash (“panic”), with a gdb(1)-like syntax.
ddb is invoked upon a kernel panic when the sysctl(8) ddb.panic is set to 1. It may be invoked from the console when the sysctl ddb.console is set to 1, using any of the following methods:
...
Top,
Fstat,
Uvm_init,
Procmap,
Ps,
Netstat,
Systat,
Iostat,
Pstat,
Nfsstat,
Vmstat VMSTAT(8) - System Manager’s Manual # VMSTAT(8) - System Manager’s Manual
NAME # vmstat - report statistics about kernel activities
SYNOPSIS # vmstat [-fimstvz]
vmstat [-c count] [-M core] [-N system] [-w wait] [disk …]
DESCRIPTION # vmstat reports certain kernel statistics kept about process, virtual memory, disk, trap, and CPU activity. The default behavior is to print a one-line summary of these statistics. The -c and -w flags may be used to continually report summaries.
...