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+The following is a demonstration of the topsyscall command,
+
+
+Here topsyscall is run with no arguments,
+
+ # topsyscall
+ 2005 Jun 13 22:13:21, load average: 1.24, 1.24, 1.22 syscalls: 1287
+
+ SYSCALL COUNT
+ getgid 4
+ getuid 5
+ waitsys 5
+ xstat 7
+ munmap 7
+ sysconfig 8
+ brk 8
+ setcontext 8
+ open 8
+ getpid 9
+ close 9
+ resolvepath 10
+ lwp_sigmask 22
+ mmap 26
+ lwp_park 43
+ read 59
+ write 72
+ sigaction 113
+ pollsys 294
+ ioctl 520
+
+The screen updates every second, and continues until Ctrl-C is hit to
+end the program.
+
+In the above output we can see that the ioctl() system call occured 520 times,
+pollsys() 294 times and sigaction() 113 times.
+
+
+
+Here the command is run with a 10 second interval,
+
+ # topsyscall 10
+ 2005 Jun 13 22:15:35, load average: 1.21, 1.22, 1.22 syscalls: 10189
+
+ SYSCALL COUNT
+ writev 6
+ close 7
+ lseek 7
+ open 7
+ brk 8
+ nanosleep 9
+ portfs 10
+ llseek 14
+ lwp_cond_wait 21
+ p_online 21
+ gtime 27
+ rusagesys 71
+ setcontext 92
+ lwp_sigmask 98
+ setitimer 183
+ lwp_park 375
+ write 438
+ read 551
+ pollsys 3071
+ ioctl 5144
+