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cgtop: allow toggling of --recursive= and -k at runtime

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This commit is contained in:
Lennart Poettering 2015-08-30 16:15:08 +02:00
parent 3cb5beea0c
commit 7fcfb7ee2f
2 changed files with 31 additions and 2 deletions
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15
man/systemd-cgtop.xml
View file

@ -277,6 +277,21 @@
respectively.</para></listitem>
</varlistentry>
<varlistentry>
<term>k</term>
<listitem><para>Toggle between including or excluding kernel
threads in control group task counts.</para></listitem>
</varlistentry>
<varlistentry>
<term>r</term>
<listitem><para>Toggle between recursively including or
excluding tasks in child control groups in control group task
counts.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>

18
src/cgtop/cgtop.c
View file

@ -895,6 +895,20 @@ int main(int argc, char *argv[]) {
arg_cpu_type = arg_cpu_type == CPU_TIME ? CPU_PERCENT : CPU_TIME;
break;
case 'k':
arg_kernel_threads = !arg_kernel_threads;
fprintf(stdout, "\nCounting kernel threads: %s.", yes_no(arg_kernel_threads));
fflush(stdout);
sleep(1);
break;
case 'r':
arg_recursive = !arg_recursive;
fprintf(stdout, "\nRecursive task counting: %s", yes_no(arg_recursive));
fflush(stdout);
sleep(1);
break;
case '+':
if (arg_delay < USEC_PER_SEC)
arg_delay += USEC_PER_MSEC*250;
@ -923,8 +937,8 @@ int main(int argc, char *argv[]) {
case 'h':
fprintf(stdout,
"\t<" ON "p" OFF "> By path; <" ON "t" OFF "> By tasks; <" ON "c" OFF "> By CPU; <" ON "m" OFF "> By memory; <" ON "i" OFF "> By I/O\n"
"\t<" ON "+" OFF "> Increase delay; <" ON "-" OFF "> Decrease delay; <" ON "%%" OFF "> Toggle time\n"
"\t<" ON "q" OFF "> Quit; <" ON "SPACE" OFF "> Refresh");
"\t<" ON "+" OFF "> Inc. delay; <" ON "-" OFF "> Dec. delay; <" ON "%%" OFF "> Toggle time; <" ON "SPACE" OFF "> Refresh\n"
"\t<" ON "k" OFF "> Count kernel threads; <" ON "r" OFF "> Count recursively; <" ON "q" OFF "> Quit");
fflush(stdout);
sleep(3);
break;