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