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Diffstat (limited to 'Examples/sh_syscolors_example.txt')
| -rw-r--r-- | Examples/sh_syscolors_example.txt | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/Examples/sh_syscolors_example.txt b/Examples/sh_syscolors_example.txt new file mode 100644 index 000000000000..ccc722a825ba --- /dev/null +++ b/Examples/sh_syscolors_example.txt @@ -0,0 +1,328 @@ +The following are examples of sh_syscolors.d. + +This is a simple script to trace the flow of Shell functions, lines, and +system calls made. It renders the output in color ("colour") using terminal +escape sequences (which you can tweak by modifying the script). + +Here it traces the example program, Code/Shell/func_abc.sh. + +WARNING: This output is full of terminal escape sequences, so if you are +trying to view this through an editor or web browser - it may look awful. +Try viewing this using "more" (although, depending on your terminal, it +still may look awful). + +# sh_syscolors.d -c ./func_abc.sh -o /tmp/out +Function A +Function B +Function C + +# cat /tmp/out +C PID DELTA(us) FILE:LINE TYPE -- NAME +[2;32m0 12979 2 func_abc.sh:- syscall -> munmap[0m +[2;32m0 12979 35 func_abc.sh:- syscall <- munmap[0m +[2;32m0 12979 56 func_abc.sh:- syscall -> mmap[0m +[2;32m0 12979 18 func_abc.sh:- syscall <- mmap[0m +[2;32m0 12979 40 func_abc.sh:- syscall -> setcontext[0m +[2;32m0 12979 11 func_abc.sh:- syscall <- setcontext[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> getrlimit[0m +[2;32m0 12979 11 func_abc.sh:- syscall <- getrlimit[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> getpid[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- getpid[0m +[2;32m0 12979 61 func_abc.sh:- syscall -> setcontext[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- setcontext[0m +[2;32m0 12979 865 func_abc.sh:- syscall -> sysi86[0m +[2;32m0 12979 14 func_abc.sh:- syscall <- sysi86[0m +[2;32m0 12979 84 func_abc.sh:- syscall -> open64[0m +[2;32m0 12979 89 func_abc.sh:- syscall <- open64[0m +[2;32m0 12979 14 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 35 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 15 func_abc.sh:- syscall -> close[0m +[2;32m0 12979 16 func_abc.sh:- syscall <- close[0m +[2;32m0 12979 119 func_abc.sh:- syscall -> getpid[0m +[2;32m0 12979 10 func_abc.sh:- syscall <- getpid[0m +[2;32m0 12979 17 func_abc.sh:- syscall -> setpgrp[0m +[2;32m0 12979 10 func_abc.sh:- syscall <- setpgrp[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> setpgrp[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- setpgrp[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> access[0m +[2;32m0 12979 20 func_abc.sh:- syscall <- access[0m +[2;32m0 12979 15 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 11 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 15 func_abc.sh:- syscall -> sysconfig[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sysconfig[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sysconfig[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sysconfig[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> sigaltstack[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaltstack[0m +[2;32m0 12979 16 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 10 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction[0m +[2;32m0 12979 61 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 13 func_abc.sh:- syscall -> getuid[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- getuid[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> getuid[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- getuid[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> getgid[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- getgid[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> getgid[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- getgid[0m +[2;32m0 12979 15 func_abc.sh:- syscall -> open64[0m +[2;32m0 12979 19 func_abc.sh:- syscall <- open64[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> close[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- close[0m +[2;32m0 12979 24 func_abc.sh:- syscall -> fcntl[0m +[2;32m0 12979 23 func_abc.sh:- syscall <- fcntl[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> close[0m +[2;32m0 12979 10 func_abc.sh:- syscall <- close[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> fcntl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- fcntl[0m +[2;32m0 12979 28 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 42 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 14 func_abc.sh:- syscall -> read[0m +[2;32m0 12979 33 func_abc.sh:- syscall <- read[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 21 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 19 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> read[0m +[2;32m0 12979 15 func_abc.sh:- syscall <- read[0m +[2;32m0 12979 28 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 8 func_abc.sh:- syscall <- brk[0m +[1;35m0 12979 14 func_abc.sh:23 line -- [0m +[2;35m0 12979 32 func_abc.sh:23 func -> func_a[0m +[1;35m0 12979 16 func_abc.sh:18 line -- [0m +[2;35m0 12979 18 func_abc.sh:18 builtin -> echo[0m +[2;32m0 12979 21 func_abc.sh:- syscall -> write[0m +[2;32m0 12979 33 func_abc.sh:- syscall <- write[0m +[2;35m0 12979 311 func_abc.sh:0 builtin <- echo[0m +[1;35m0 12979 65 func_abc.sh:19 line -- [0m +[2;32m0 12979 17 func_abc.sh:- syscall -> getuid[0m +[2;32m0 12979 10 func_abc.sh:- syscall <- getuid[0m +[2;32m0 12979 15 func_abc.sh:- syscall -> stat64[0m +[2;32m0 12979 25 func_abc.sh:- syscall <- stat64[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> access[0m +[2;32m0 12979 15 func_abc.sh:- syscall <- access[0m +[2;32m0 12979 18 func_abc.sh:- syscall -> schedctl[0m +[2;32m0 12979 46 func_abc.sh:- syscall <- schedctl[0m +[2;32m0 12979 220 func_abc.sh:- syscall -> fork1[0m +[2;32m0 12979 258957 func_abc.sh:- syscall <- fork1[0m +[2;32m0 12979 244 func_abc.sh:- syscall -> lwp_sigmask[0m +[2;32m0 12979 16 func_abc.sh:- syscall <- lwp_sigmask[0m +[2;35m0 12979 31 func_abc.sh:19 cmd -> sleep[0m +[2;32m0 12979 53 func_abc.sh:- syscall -> waitsys[0m +[2;32m0 12979 1008036 func_abc.sh:- syscall <- waitsys[0m +[2;32m0 12979 38 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 18 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> setpgrp[0m +[2;32m0 12979 10 func_abc.sh:- syscall <- setpgrp[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 37 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> waitsys[0m +[2;32m0 12979 26 func_abc.sh:- syscall <- waitsys[0m +[2;35m0 12979 14 func_abc.sh:0 cmd <- sleep[0m +[1;35m0 12979 21 func_abc.sh:20 line -- [0m +[2;35m0 12979 28 func_abc.sh:20 func -> func_b[0m +[1;35m0 12979 15 func_abc.sh:11 line -- [0m +[2;35m0 12979 17 func_abc.sh:11 builtin -> echo[0m +[2;32m0 12979 19 func_abc.sh:- syscall -> write[0m +[2;32m0 12979 33 func_abc.sh:- syscall <- write[0m +[2;35m0 12979 310 func_abc.sh:0 builtin <- echo[0m +[1;35m0 12979 16 func_abc.sh:12 line -- [0m +[2;32m0 12979 226 func_abc.sh:- syscall -> fork1[0m +[2;32m0 12979 64931 func_abc.sh:- syscall <- fork1[0m +[2;32m0 12979 262 func_abc.sh:- syscall -> lwp_sigmask[0m +[2;32m0 12979 16 func_abc.sh:- syscall <- lwp_sigmask[0m +[2;35m0 12979 31 func_abc.sh:12 cmd -> sleep[0m +[2;32m0 12979 31 func_abc.sh:- syscall -> waitsys[0m +[2;32m0 12979 1003941 func_abc.sh:- syscall <- waitsys[0m +[2;32m0 12979 30 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 19 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> setpgrp[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- setpgrp[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 38 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> waitsys[0m +[2;32m0 12979 26 func_abc.sh:- syscall <- waitsys[0m +[2;35m0 12979 14 func_abc.sh:0 cmd <- sleep[0m +[1;35m0 12979 33 func_abc.sh:13 line -- [0m +[2;35m0 12979 27 func_abc.sh:13 func -> func_c[0m +[1;35m0 12979 15 func_abc.sh:5 line -- [0m +[2;35m0 12979 17 func_abc.sh:5 builtin -> echo[0m +[2;32m0 12979 20 func_abc.sh:- syscall -> write[0m +[2;32m0 12979 33 func_abc.sh:- syscall <- write[0m +[2;35m0 12979 309 func_abc.sh:0 builtin <- echo[0m +[1;35m0 12979 17 func_abc.sh:6 line -- [0m +[2;32m0 12979 267 func_abc.sh:- syscall -> fork1[0m +[2;32m0 12979 64649 func_abc.sh:- syscall <- fork1[0m +[2;32m0 12979 257 func_abc.sh:- syscall -> lwp_sigmask[0m +[2;32m0 12979 16 func_abc.sh:- syscall <- lwp_sigmask[0m +[2;35m0 12979 31 func_abc.sh:6 cmd -> sleep[0m +[2;32m0 12979 31 func_abc.sh:- syscall -> waitsys[0m +[2;32m0 12979 1004183 func_abc.sh:- syscall <- waitsys[0m +[2;32m0 12979 31 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 18 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> setpgrp[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- setpgrp[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 38 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> waitsys[0m +[2;32m0 12979 27 func_abc.sh:- syscall <- waitsys[0m +[2;35m0 12979 14 func_abc.sh:0 cmd <- sleep[0m +[2;35m0 12979 32 func_abc.sh:- func <- func_c[0m +[2;35m0 12979 16 func_abc.sh:- func <- func_b[0m +[2;35m0 12979 10 func_abc.sh:- func <- func_a[0m +[2;32m0 12979 13 func_abc.sh:- syscall -> brk[0m +[2;32m0 12979 12 func_abc.sh:- syscall <- brk[0m +[2;32m0 12979 12 func_abc.sh:- syscall -> read[0m +[2;32m0 12979 16 func_abc.sh:- syscall <- read[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 10 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> close[0m +[2;32m0 12979 13 func_abc.sh:- syscall <- close[0m +[2;32m0 12979 37 func_abc.sh:- syscall -> open64[0m +[2;32m0 12979 105 func_abc.sh:- syscall <- open64[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall <- ioctl[0m +[2;32m0 12979 11 func_abc.sh:- syscall -> close[0m +[2;32m0 12979 15 func_abc.sh:- syscall <- close[0m +[2;32m0 12979 31 func_abc.sh:- syscall -> rexit[0m + +Here you can see the output showing the path the script follows as it is +executed. + +ie: +[1;35m0 12979 14 func_abc.sh:23 line -- [0m +[2;35m0 12979 32 func_abc.sh:23 func -> func_a[0m +[1;35m0 12979 16 func_abc.sh:18 line -- [0m +[2;35m0 12979 18 func_abc.sh:18 builtin -> echo[0m +[2;32m0 12979 21 func_abc.sh:- syscall -> write[0m +[2;32m0 12979 33 func_abc.sh:- syscall <- write[0m +[2;35m0 12979 311 func_abc.sh:0 builtin <- echo[0m +[1;35m0 12979 65 func_abc.sh:19 line -- [0m + +shows that on CPU 0 we run func_a (which is line 23 of the example script), +where it uses the shell built-in echo command (on line 18 of the example +script) to write a line of text to the screen. You can see in column 3 (the +delta time) it takes 311 microseconds from when the write syscall finishes to +when the echo built-in completes its clean-up and finishes. + |