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New API to retrieve process io stats, with Linux implementation

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This commit is contained in:
Robert Roth
2017-02-12 17:59:08 +02:00
parent 1a103bf142
commit dff7c5588e
21 changed files with 292 additions and 6 deletions
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6
examples/Makefile.am
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@@ -11,7 +11,7 @@ AM_LDFLAGS = $(LIBGTOP_EXTRA_LIBS)
noinst_PROGRAMS = first second pprint procargs df netlist \
mountlist procmap netload sysdeps timings \
openfiles smp proclist free wd affinity
openfiles smp proclist free wd affinity diskio
first_SOURCES = first.c
first_LDADD = $(top_builddir)/lib/libgtop-2.0.la
@@ -43,6 +43,7 @@ pprint_LDADD = $(top_builddir)/lib/libgtop-2.0.la
procargs_SOURCES = procargs.c
procargs_LDADD = $(top_builddir)/lib/libgtop-2.0.la
df_SOURCES = df.c
df_LDADD = $(top_builddir)/lib/libgtop-2.0.la
@@ -63,3 +64,6 @@ free_LDADD = $(top_builddir)/lib/libgtop-2.0.la
affinity_SOURCES = affinity.c
affinity_LDADD = $(top_builddir)/lib/libgtop-2.0.la
diskio_SOURCES = diskio.c
diskio_LDADD = $(top_builddir)/lib/libgtop-2.0.la

39
examples/diskio.c Normal file
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@@ -0,0 +1,39 @@
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <glibtop.h>
#include <glibtop/procdiskio.h>
#include <stdlib.h>
#include <unistd.h>
static void show_diskio(pid_t pid)
{
glibtop_proc_diskio diskio;
glibtop_get_proc_diskio (&diskio, pid);
printf("<%ld>\t", (long)pid);
printf("rchar : %lu, wchar : %lu, read_bytes : %lu, write_bytes : %lu\n", diskio.rchar, diskio.wchar, diskio.rbytes, diskio.wbytes);
}
int main(int argc, char **argv)
{
glibtop_init();
while(*++argv)
{
pid_t pid = strtol(*argv, NULL, 10);
show_diskio(pid);
}
glibtop_close();
return 0;
}