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-rw-r--r--src/apps_plugin.c443
1 files changed, 283 insertions, 160 deletions
diff --git a/src/apps_plugin.c b/src/apps_plugin.c
index 3ac79777..8595da6c 100644
--- a/src/apps_plugin.c
+++ b/src/apps_plugin.c
@@ -162,13 +162,12 @@ struct target {
kernel_uint_t num_threads;
// kernel_uint_t rss;
- kernel_uint_t statm_size;
- kernel_uint_t statm_resident;
- kernel_uint_t statm_share;
- // kernel_uint_t statm_text;
- // kernel_uint_t statm_lib;
- // kernel_uint_t statm_data;
- // kernel_uint_t statm_dirty;
+ kernel_uint_t status_vmsize;
+ kernel_uint_t status_vmrss;
+ kernel_uint_t status_vmshared;
+ kernel_uint_t status_rssfile;
+ kernel_uint_t status_rssshmem;
+ kernel_uint_t status_vmswap;
kernel_uint_t io_logical_bytes_read;
kernel_uint_t io_logical_bytes_written;
@@ -287,13 +286,15 @@ struct pid_stat {
uid_t uid;
gid_t gid;
- kernel_uint_t statm_size;
- kernel_uint_t statm_resident;
- kernel_uint_t statm_share;
- // kernel_uint_t statm_text;
- // kernel_uint_t statm_lib;
- // kernel_uint_t statm_data;
- // kernel_uint_t statm_dirty;
+ kernel_uint_t status_vmsize;
+ kernel_uint_t status_vmrss;
+ kernel_uint_t status_vmshared;
+ kernel_uint_t status_rssfile;
+ kernel_uint_t status_rssshmem;
+ kernel_uint_t status_vmswap;
+#ifndef __FreeBSD__
+ ARL_BASE *status_arl;
+#endif
kernel_uint_t io_logical_bytes_read_raw;
kernel_uint_t io_logical_bytes_written_raw;
@@ -337,7 +338,7 @@ struct pid_stat {
char *fds_dirname; // the full directory name in /proc/PID/fd
char *stat_filename;
- char *statm_filename;
+ char *status_filename;
char *io_filename;
char *cmdline_filename;
@@ -346,10 +347,12 @@ struct pid_stat {
struct pid_stat *next;
};
+size_t pagesize;
+
// log each problem once per process
// log flood protection flags (log_thrown)
#define PID_LOG_IO 0x00000001
-#define PID_LOG_STATM 0x00000002
+#define PID_LOG_STATUS 0x00000002
#define PID_LOG_CMDLINE 0x00000004
#define PID_LOG_FDS 0x00000008
#define PID_LOG_STAT 0x00000010
@@ -694,7 +697,10 @@ static inline void del_pid_entry(pid_t pid) {
freez(p->fds);
freez(p->fds_dirname);
freez(p->stat_filename);
- freez(p->statm_filename);
+ freez(p->status_filename);
+#ifndef __FreeBSD__
+ arl_free(p->status_arl);
+#endif
freez(p->io_filename);
freez(p->cmdline_filename);
freez(p->cmdline);
@@ -715,19 +721,35 @@ static inline int managed_log(struct pid_stat *p, uint32_t log, int status) {
p->log_thrown |= log;
switch(log) {
case PID_LOG_IO:
+ #ifdef __FreeBSD__
+ error("Cannot fetch process %d I/O info (command '%s')", p->pid, p->comm);
+ #else
error("Cannot process %s/proc/%d/io (command '%s')", netdata_configured_host_prefix, p->pid, p->comm);
+ #endif
break;
- case PID_LOG_STATM:
- error("Cannot process %s/proc/%d/statm (command '%s')", netdata_configured_host_prefix, p->pid, p->comm);
+ case PID_LOG_STATUS:
+ #ifdef __FreeBSD__
+ error("Cannot fetch process %d status info (command '%s')", p->pid, p->comm);
+ #else
+ error("Cannot process %s/proc/%d/status (command '%s')", netdata_configured_host_prefix, p->pid, p->comm);
+ #endif
break;
case PID_LOG_CMDLINE:
+ #ifdef __FreeBSD__
+ error("Cannot fetch process %d command line (command '%s')", p->pid, p->comm);
+ #else
error("Cannot process %s/proc/%d/cmdline (command '%s')", netdata_configured_host_prefix, p->pid, p->comm);
+ #endif
break;
case PID_LOG_FDS:
+ #ifdef __FreeBSD__
+ error("Cannot fetch process %d files (command '%s')", p->pid, p->comm);
+ #else
error("Cannot process entries in %s/proc/%d/fd (command '%s')", netdata_configured_host_prefix, p->pid, p->comm);
+ #endif
break;
case PID_LOG_STAT:
@@ -832,51 +854,170 @@ cleanup:
return 0;
}
-static inline int read_proc_pid_ownership(struct pid_stat *p, void *ptr) {
- (void)ptr;
+// ----------------------------------------------------------------------------
+// macro to calculate the incremental rate of a value
+// each parameter is accessed only ONCE - so it is safe to pass function calls
+// or other macros as parameters
+
+#define incremental_rate(rate_variable, last_kernel_variable, new_kernel_value, collected_usec, last_collected_usec) { \
+ kernel_uint_t _new_tmp = new_kernel_value; \
+ (rate_variable) = (_new_tmp - (last_kernel_variable)) * (USEC_PER_SEC * RATES_DETAIL) / ((collected_usec) - (last_collected_usec)); \
+ (last_kernel_variable) = _new_tmp; \
+ }
+
+// the same macro for struct pid members
+#define pid_incremental_rate(type, var, value) \
+ incremental_rate(var, var##_raw, value, p->type##_collected_usec, p->last_##type##_collected_usec)
+
+
+// ----------------------------------------------------------------------------
+
+#ifndef __FreeBSD__
+struct arl_callback_ptr {
+ struct pid_stat *p;
+ procfile *ff;
+ size_t line;
+};
+
+void arl_callback_status_uid(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 5)) return;
+
+ //const char *real_uid = procfile_lineword(aptr->ff, aptr->line, 1);
+ const char *effective_uid = procfile_lineword(aptr->ff, aptr->line, 2);
+ //const char *saved_uid = procfile_lineword(aptr->ff, aptr->line, 3);
+ //const char *filesystem_uid = procfile_lineword(aptr->ff, aptr->line, 4);
+
+ if(likely(effective_uid && *effective_uid))
+ aptr->p->uid = (uid_t)str2l(effective_uid);
+}
+
+void arl_callback_status_gid(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 5)) return;
+
+ //const char *real_gid = procfile_lineword(aptr->ff, aptr->line, 1);
+ const char *effective_gid = procfile_lineword(aptr->ff, aptr->line, 2);
+ //const char *saved_gid = procfile_lineword(aptr->ff, aptr->line, 3);
+ //const char *filesystem_gid = procfile_lineword(aptr->ff, aptr->line, 4);
+
+ if(likely(effective_gid && *effective_gid))
+ aptr->p->gid = (uid_t)str2l(effective_gid);
+}
+
+void arl_callback_status_vmsize(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 3)) return;
+
+ aptr->p->status_vmsize = str2kernel_uint_t(procfile_lineword(aptr->ff, aptr->line, 1));
+}
+
+void arl_callback_status_vmswap(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 3)) return;
+
+ aptr->p->status_vmswap = str2kernel_uint_t(procfile_lineword(aptr->ff, aptr->line, 1));
+}
+
+void arl_callback_status_vmrss(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 3)) return;
+
+ aptr->p->status_vmrss = str2kernel_uint_t(procfile_lineword(aptr->ff, aptr->line, 1));
+}
+
+void arl_callback_status_rssfile(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 3)) return;
+
+ aptr->p->status_rssfile = str2kernel_uint_t(procfile_lineword(aptr->ff, aptr->line, 1));
+}
+
+void arl_callback_status_rssshmem(const char *name, uint32_t hash, const char *value, void *dst) {
+ (void)name; (void)hash; (void)value;
+ struct arl_callback_ptr *aptr = (struct arl_callback_ptr *)dst;
+ if(unlikely(procfile_linewords(aptr->ff, aptr->line) < 3)) return;
+
+ aptr->p->status_rssshmem = str2kernel_uint_t(procfile_lineword(aptr->ff, aptr->line, 1));
+}
+#endif // !__FreeBSD__
+
+static inline int read_proc_pid_status(struct pid_stat *p, void *ptr) {
+ p->status_vmsize = 0;
+ p->status_vmrss = 0;
+ p->status_vmshared = 0;
+ p->status_rssfile = 0;
+ p->status_rssshmem = 0;
+ p->status_vmswap = 0;
+
#ifdef __FreeBSD__
struct kinfo_proc *proc_info = (struct kinfo_proc *)ptr;
- p->uid = proc_info->ki_uid;
- p->gid = proc_info->ki_groups[0];
-
+ p->uid = proc_info->ki_uid;
+ p->gid = proc_info->ki_groups[0];
+ p->status_vmsize = proc_info->ki_size / 1024; // in kB
+ p->status_vmrss = proc_info->ki_rssize * pagesize / 1024; // in kB
+ // FIXME: what about shared and swap memory on FreeBSD?
return 1;
#else
- if(unlikely(!p->stat_filename)) {
- error("pid %d does not have a stat_filename", p->pid);
- return 0;
- }
+ (void)ptr;
- // ----------------------------------------
- // read uid and gid
+ static struct arl_callback_ptr arl_ptr;
+ static procfile *ff = NULL;
- struct stat st;
- if(stat(p->stat_filename, &st) != 0) {
- error("Cannot stat file '%s'", p->stat_filename);
- return 1;
+ if(unlikely(!p->status_arl)) {
+ p->status_arl = arl_create("/proc/pid/status", NULL, 60);
+ arl_expect_custom(p->status_arl, "Uid", arl_callback_status_uid, &arl_ptr);
+ arl_expect_custom(p->status_arl, "Gid", arl_callback_status_gid, &arl_ptr);
+ arl_expect_custom(p->status_arl, "VmSize", arl_callback_status_vmsize, &arl_ptr);
+ arl_expect_custom(p->status_arl, "VmRSS", arl_callback_status_vmrss, &arl_ptr);
+ arl_expect_custom(p->status_arl, "RssFile", arl_callback_status_rssfile, &arl_ptr);
+ arl_expect_custom(p->status_arl, "RssShmem", arl_callback_status_rssshmem, &arl_ptr);
+ arl_expect_custom(p->status_arl, "VmSwap", arl_callback_status_vmswap, &arl_ptr);
}
- p->uid = st.st_uid;
- p->gid = st.st_gid;
+ if(unlikely(!p->status_filename)) {
+ char filename[FILENAME_MAX + 1];
+ snprintfz(filename, FILENAME_MAX, "%s/proc/%d/status", netdata_configured_host_prefix, p->pid);
+ p->status_filename = strdupz(filename);
+ }
- return 1;
-#endif
-}
+ ff = procfile_reopen(ff, p->status_filename, (!ff)?" \t:,-()/":NULL, PROCFILE_FLAG_NO_ERROR_ON_FILE_IO);
+ if(unlikely(!ff)) return 0;
-// ----------------------------------------------------------------------------
-// macro to calculate the incremental rate of a value
-// each parameter is accessed only ONCE - so it is safe to pass function calls
-// or other macros as parameters
+ ff = procfile_readall(ff);
+ if(unlikely(!ff)) return 0;
-#define incremental_rate(rate_variable, last_kernel_variable, new_kernel_value, collected_usec, last_collected_usec) { \
- kernel_uint_t _new_tmp = new_kernel_value; \
- rate_variable = (_new_tmp - last_kernel_variable) * (USEC_PER_SEC * RATES_DETAIL) / (collected_usec - last_collected_usec); \
- last_kernel_variable = _new_tmp; \
+ calls_counter++;
+
+ // let ARL use this pid
+ arl_ptr.p = p;
+ arl_ptr.ff = ff;
+
+ size_t lines = procfile_lines(ff), l;
+ arl_begin(p->status_arl);
+
+ for(l = 0; l < lines ;l++) {
+ // fprintf(stderr, "CHECK: line %zu of %zu, key '%s' = '%s'\n", l, lines, procfile_lineword(ff, l, 0), procfile_lineword(ff, l, 1));
+ arl_ptr.line = l;
+ if(unlikely(arl_check(p->status_arl,
+ procfile_lineword(ff, l, 0),
+ procfile_lineword(ff, l, 1)))) break;
}
-// the same macro for struct pid members
-#define pid_incremental_rate(type, var, value) \
- incremental_rate(var, var##_raw, value, p->type##_collected_usec, p->last_##type##_collected_usec)
+ p->status_vmshared = p->status_rssfile + p->status_rssshmem;
+
+ // fprintf(stderr, "%s uid %d, gid %d, VmSize %zu, VmRSS %zu, RssFile %zu, RssShmem %zu, shared %zu\n", p->comm, (int)p->uid, (int)p->gid, p->status_vmsize, p->status_vmrss, p->status_rssfile, p->status_rssshmem, p->status_vmshared);
+
+ return 1;
+#endif
+}
// ----------------------------------------------------------------------------
@@ -930,7 +1071,7 @@ static inline int read_proc_pid_stat(struct pid_stat *p, void *ptr) {
// p->flags = str2uint64_t(procfile_lineword(ff, 0, 8));
#endif
- if(strcmp(p->comm, comm)) {
+ if(strcmp(p->comm, comm) != 0) {
if(unlikely(debug)) {
if(p->comm[0])
fprintf(stderr, "apps.plugin: \tpid %d (%s) changed name to '%s'\n", p->pid, p->comm, comm);
@@ -955,7 +1096,7 @@ static inline int read_proc_pid_stat(struct pid_stat *p, void *ptr) {
pid_incremental_rate(stat, p->utime, (kernel_uint_t)proc_info->ki_rusage.ru_utime.tv_sec * 100 + proc_info->ki_rusage.ru_utime.tv_usec / 10000);
pid_incremental_rate(stat, p->stime, (kernel_uint_t)proc_info->ki_rusage.ru_stime.tv_sec * 100 + proc_info->ki_rusage.ru_stime.tv_usec / 10000);
pid_incremental_rate(stat, p->cutime, (kernel_uint_t)proc_info->ki_rusage_ch.ru_utime.tv_sec * 100 + proc_info->ki_rusage_ch.ru_utime.tv_usec / 10000);
- pid_incremental_rate(stat, p->cstime, (kernel_uint_t)proc_info->ki_rusage_ch.ru_stime.tv_sec * 100 + proc_info->ki_rusage_ch.ru_utime.tv_usec / 10000);
+ pid_incremental_rate(stat, p->cstime, (kernel_uint_t)proc_info->ki_rusage_ch.ru_stime.tv_sec * 100 + proc_info->ki_rusage_ch.ru_stime.tv_usec / 10000);
p->num_threads = proc_info->ki_numthreads;
@@ -1045,57 +1186,6 @@ cleanup:
return 0;
}
-static inline int read_proc_pid_statm(struct pid_stat *p, void *ptr) {
- (void)ptr;
-#ifdef __FreeBSD__
- struct kinfo_proc *proc_info = (struct kinfo_proc *)ptr;
-#else
- static procfile *ff = NULL;
-
- if(unlikely(!p->statm_filename)) {
- char filename[FILENAME_MAX + 1];
- snprintfz(filename, FILENAME_MAX, "%s/proc/%d/statm", netdata_configured_host_prefix, p->pid);
- p->statm_filename = strdupz(filename);
- }
-
- ff = procfile_reopen(ff, p->statm_filename, NULL, PROCFILE_FLAG_NO_ERROR_ON_FILE_IO);
- if(unlikely(!ff)) goto cleanup;
-
- ff = procfile_readall(ff);
- if(unlikely(!ff)) goto cleanup;
-#endif
-
- calls_counter++;
-
-#ifdef __FreeBSD__
- p->statm_size = proc_info->ki_size / sysconf(_SC_PAGESIZE);
- p->statm_resident = proc_info->ki_rssize;
- p->statm_share = 0; // do we have to use ru_ixrss here?
-#else
- p->statm_size = str2kernel_uint_t(procfile_lineword(ff, 0, 0));
- p->statm_resident = str2kernel_uint_t(procfile_lineword(ff, 0, 1));
- p->statm_share = str2kernel_uint_t(procfile_lineword(ff, 0, 2));
- // p->statm_text = str2kernel_uint_t(procfile_lineword(ff, 0, 3));
- // p->statm_lib = str2kernel_uint_t(procfile_lineword(ff, 0, 4));
- // p->statm_data = str2kernel_uint_t(procfile_lineword(ff, 0, 5));
- // p->statm_dirty = str2kernel_uint_t(procfile_lineword(ff, 0, 6));
-#endif
-
- return 1;
-
-#ifndef __FreeBSD__
-cleanup:
- p->statm_size = 0;
- p->statm_resident = 0;
- p->statm_share = 0;
- // p->statm_text = 0;
- // p->statm_lib = 0;
- // p->statm_data = 0;
- // p->statm_dirty = 0;
- return 0;
-#endif
-}
-
static inline int read_proc_pid_io(struct pid_stat *p, void *ptr) {
(void)ptr;
#ifdef __FreeBSD__
@@ -1979,7 +2069,7 @@ static inline void link_all_processes_to_their_parents(void) {
// 1. read all files in /proc
// 2. for each numeric directory:
// i. read /proc/pid/stat
-// ii. read /proc/pid/statm
+// ii. read /proc/pid/status
// iii. read /proc/pid/io (requires root access)
// iii. read the entries in directory /proc/pid/fd (requires root access)
// for each entry:
@@ -1992,7 +2082,7 @@ static inline void link_all_processes_to_their_parents(void) {
// to avoid filling up all disk space
// if debug is enabled, all errors are printed
-#ifndef __FreeBSD__
+#if (ALL_PIDS_ARE_READ_INSTANTLY == 0)
static int compar_pid(const void *pid1, const void *pid2) {
struct pid_stat *p1 = all_pids[*((pid_t *)pid1)];
@@ -2006,8 +2096,8 @@ static int compar_pid(const void *pid1, const void *pid2) {
#endif
static inline int collect_data_for_pid(pid_t pid, void *ptr) {
- if(unlikely(pid < INIT_PID || pid > pid_max)) {
- error("Invalid pid %d read (expected %d to %d). Ignoring process.", pid, INIT_PID, pid_max);
+ if(unlikely(pid < 0 || pid > pid_max)) {
+ error("Invalid pid %d read (expected %d to %d). Ignoring process.", pid, 0, pid_max);
return 0;
}
@@ -2024,8 +2114,6 @@ static inline int collect_data_for_pid(pid_t pid, void *ptr) {
// there is no reason to proceed if we cannot get its status
return 0;
- read_proc_pid_ownership(p, ptr);
-
// check its parent pid
if(unlikely(p->ppid < 0 || p->ppid > pid_max)) {
error("Pid %d (command '%s') states invalid parent pid %d. Using 0.", pid, p->comm, p->ppid);
@@ -2038,10 +2126,10 @@ static inline int collect_data_for_pid(pid_t pid, void *ptr) {
managed_log(p, PID_LOG_IO, read_proc_pid_io(p, ptr));
// --------------------------------------------------------------------
- // /proc/<pid>/statm
+ // /proc/<pid>/status
- if(unlikely(!managed_log(p, PID_LOG_STATM, read_proc_pid_statm(p, ptr))))
- // there is no reason to proceed if we cannot get its memory status
+ if(unlikely(!managed_log(p, PID_LOG_STATUS, read_proc_pid_status(p, ptr))))
+ // there is no reason to proceed if we cannot get its status
return 0;
// --------------------------------------------------------------------
@@ -2069,28 +2157,46 @@ static int collect_data_for_all_processes(void) {
#ifdef __FreeBSD__
int i, procnum;
- size_t procbase_size;
- static struct kinfo_proc *procbase;
- int mib[3];
+ static size_t procbase_size = 0;
+ static struct kinfo_proc *procbase = NULL;
- mib[0] = CTL_KERN;
- mib[1] = KERN_PROC;
- mib[2] = KERN_PROC_PROC;
- if (unlikely(sysctl(mib, 3, NULL, &procbase_size, NULL, 0))) {
+ size_t new_procbase_size;
+
+ int mib[3] = { CTL_KERN, KERN_PROC, KERN_PROC_PROC };
+ if (unlikely(sysctl(mib, 3, NULL, &new_procbase_size, NULL, 0))) {
error("sysctl error: Can't get processes data size");
return 0;
}
- procbase = reallocz(procbase, procbase_size);
- if (unlikely(sysctl(mib, 3, procbase, &procbase_size, NULL, 0))) {
+
+ // give it some air for processes that may be started
+ // during this little time.
+ new_procbase_size += 100 * sizeof(struct kinfo_proc);
+
+ // increase the buffer if needed
+ if(new_procbase_size > procbase_size) {
+ procbase_size = new_procbase_size;
+ procbase = reallocz(procbase, procbase_size);
+ }
+
+ // sysctl() gets from new_procbase_size the buffer size
+ // and also returns to it the amount of data filled in
+ new_procbase_size = procbase_size;
+
+ // get the processes from the system
+ if (unlikely(sysctl(mib, 3, procbase, &new_procbase_size, NULL, 0))) {
error("sysctl error: Can't get processes data");
return 0;
}
- procnum = procbase_size / sizeof(struct kinfo_proc);
+
+ // based on the amount of data filled in
+ // calculate the number of processes we got
+ procnum = new_procbase_size / sizeof(struct kinfo_proc);
+
#endif
if(all_pids_count) {
-#ifndef __FreeBSD__
+#if (ALL_PIDS_ARE_READ_INSTANTLY == 0)
size_t slc = 0;
#endif
for(p = root_of_pids; p ; p = p->next) {
@@ -2107,7 +2213,7 @@ static int collect_data_for_all_processes(void) {
#if (ALL_PIDS_ARE_READ_INSTANTLY == 0)
if(unlikely(slc != all_pids_count)) {
- error("Internal error: I was thinking I had %zu processes in my arrays, but it seems there are more.", all_pids_count);
+ error("Internal error: I was thinking I had %zu processes in my arrays, but it seems there are %zu.", all_pids_count, slc);
all_pids_count = slc;
}
@@ -2130,7 +2236,7 @@ static int collect_data_for_all_processes(void) {
}
#ifdef __FreeBSD__
- for (i = INIT_PID; i < procnum - INIT_PID; ++i) {
+ for (i = 0 ; i < procnum ; ++i) {
pid_t pid = procbase[i].ki_pid;
collect_data_for_pid(pid, &procbase[i]);
}
@@ -2258,21 +2364,17 @@ static void apply_apps_groups_targets_inheritance(void) {
if(unlikely(!p->sortlist && !p->children_count))
p->sortlist = sortlist++;
- // if this process does not have any children
- // and is not already merged
- // and has a parent
- // and its parent has children
- // and the target of this process and its parent is the same, or the parent does not have a target
- // and its parent is not init
- // then, mark them as merged.
if(unlikely(
- !p->children_count
- && !p->merged
- && p->parent
- && p->parent->children_count
+ !p->children_count // if this process does not have any children
+ && !p->merged // and is not already merged
+ && p->parent // and has a parent
+ && p->parent->children_count // and its parent has children
+ // and the target of this process and its parent is the same,
+ // or the parent does not have a target
&& (p->target == p->parent->target || !p->parent->target)
- && p->ppid != INIT_PID
+ && p->ppid != INIT_PID // and its parent is not init
)) {
+ // mark it as merged
p->parent->children_count--;
p->merged = 1;
@@ -2296,6 +2398,10 @@ static void apply_apps_groups_targets_inheritance(void) {
if(all_pids[INIT_PID])
all_pids[INIT_PID]->target = apps_groups_default_target;
+ // pid 0 goes always to default target
+ if(all_pids[0])
+ all_pids[0]->target = apps_groups_default_target;
+
// give a default target on all top level processes
if(unlikely(debug)) loops++;
for(p = root_of_pids; p ; p = p->next) {
@@ -2353,13 +2459,12 @@ static size_t zero_all_targets(struct target *root) {
// w->rss = 0;
w->processes = 0;
- w->statm_size = 0;
- w->statm_resident = 0;
- w->statm_share = 0;
- // w->statm_text = 0;
- // w->statm_lib = 0;
- // w->statm_data = 0;
- // w->statm_dirty = 0;
+ w->status_vmsize = 0;
+ w->status_vmrss = 0;
+ w->status_vmshared = 0;
+ w->status_rssfile = 0;
+ w->status_rssshmem = 0;
+ w->status_vmswap = 0;
w->io_logical_bytes_read = 0;
w->io_logical_bytes_written = 0;
@@ -2505,13 +2610,12 @@ static inline void aggregate_pid_on_target(struct target *w, struct pid_stat *p,
// w->rss += p->rss;
- w->statm_size += p->statm_size;
- w->statm_resident += p->statm_resident;
- w->statm_share += p->statm_share;
- // w->statm_text += p->statm_text;
- // w->statm_lib += p->statm_lib;
- // w->statm_data += p->statm_data;
- // w->statm_dirty += p->statm_dirty;
+ w->status_vmsize += p->status_vmsize;
+ w->status_vmrss += p->status_vmrss;
+ w->status_vmshared += p->status_vmshared;
+ w->status_rssfile += p->status_rssfile;
+ w->status_rssshmem += p->status_rssshmem;
+ w->status_vmswap += p->status_vmswap;
w->io_logical_bytes_read += p->io_logical_bytes_read;
w->io_logical_bytes_written += p->io_logical_bytes_written;
@@ -2944,17 +3048,26 @@ static void send_collected_data_to_netdata(struct target *root, const char *type
send_BEGIN(type, "mem", dt);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (w->statm_resident > w->statm_share)?(w->statm_resident - w->statm_share):0ULL);
+ send_SET(w->name, (w->status_vmrss > w->status_vmshared)?(w->status_vmrss - w->status_vmshared):0ULL);
}
send_END();
send_BEGIN(type, "vmem", dt);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, w->statm_size);
+ send_SET(w->name, w->status_vmsize);
}
send_END();
+#ifndef __FreeBSD__
+ send_BEGIN(type, "swap", dt);
+ for (w = root; w ; w = w->next) {
+ if(unlikely(w->exposed))
+ send_SET(w->name, w->status_vmswap);
+ }
+ send_END();
+#endif
+
send_BEGIN(type, "minor_faults", dt);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
@@ -3056,22 +3169,22 @@ static void send_charts_updates_to_netdata(struct target *root, const char *type
fprintf(stdout, "CHART %s.mem '' '%s Real Memory (w/o shared)' 'MB' mem %s.mem stacked 20003 %d\n", type, title, type, update_every);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- fprintf(stdout, "DIMENSION %s '' absolute %ld %ld\n", w->name, sysconf(_SC_PAGESIZE), 1024L*1024L);
+ fprintf(stdout, "DIMENSION %s '' absolute %ld %ld\n", w->name, 1L, 1024L);
}
- fprintf(stdout, "CHART %s.vmem '' '%s Virtual Memory Size' 'MB' mem %s.vmem stacked 20004 %d\n", type, title, type, update_every);
+ fprintf(stdout, "CHART %s.vmem '' '%s Virtual Memory Size' 'MB' mem %s.vmem stacked 20005 %d\n", type, title, type, update_every);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- fprintf(stdout, "DIMENSION %s '' absolute %ld %ld\n", w->name, sysconf(_SC_PAGESIZE), 1024L*1024L);
+ fprintf(stdout, "DIMENSION %s '' absolute %ld %ld\n", w->name, 1L, 1024L);
}
- fprintf(stdout, "CHART %s.threads '' '%s Threads' 'threads' processes %s.threads stacked 20005 %d\n", type, title, type, update_every);
+ fprintf(stdout, "CHART %s.threads '' '%s Threads' 'threads' processes %s.threads stacked 20006 %d\n", type, title, type, update_every);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
fprintf(stdout, "DIMENSION %s '' absolute 1 1\n", w->name);
}
- fprintf(stdout, "CHART %s.processes '' '%s Processes' 'processes' processes %s.processes stacked 20004 %d\n", type, title, type, update_every);
+ fprintf(stdout, "CHART %s.processes '' '%s Processes' 'processes' processes %s.processes stacked 20007 %d\n", type, title, type, update_every);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
fprintf(stdout, "DIMENSION %s '' absolute 1 1\n", w->name);
@@ -3097,7 +3210,15 @@ static void send_charts_updates_to_netdata(struct target *root, const char *type
}
}
- fprintf(stdout, "CHART %s.major_faults '' '%s Major Page Faults (swap read)' 'page faults/s' swap %s.major_faults stacked 20010 %d\n", type, title, type, update_every);
+#ifndef __FreeBSD__
+ fprintf(stdout, "CHART %s.swap '' '%s Swap Memory' 'MB' swap %s.swap stacked 20011 %d\n", type, title, type, update_every);
+ for (w = root; w ; w = w->next) {
+ if(unlikely(w->exposed))
+ fprintf(stdout, "DIMENSION %s '' absolute %ld %ld\n", w->name, 1L, 1024L);
+ }
+#endif
+
+ fprintf(stdout, "CHART %s.major_faults '' '%s Major Page Faults (swap read)' 'page faults/s' swap %s.major_faults stacked 20012 %d\n", type, title, type, update_every);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
fprintf(stdout, "DIMENSION %s '' absolute 1 %llu\n", w->name, RATES_DETAIL);
@@ -3388,6 +3509,8 @@ static int check_capabilities() {
int main(int argc, char **argv) {
// debug_flags = D_PROCFILE;
+ pagesize = (size_t)sysconf(_SC_PAGESIZE);
+
// set the name for logging
program_name = "apps.plugin";
@@ -3469,7 +3592,7 @@ int main(int argc, char **argv) {
#warning "compiling for profiling"
static int profiling_count=0;
profiling_count++;
- if(unlikely(profiling_count > 1000)) exit(0);
+ if(unlikely(profiling_count > 2000)) exit(0);
usec_t dt = update_every * USEC_PER_SEC;
#else
usec_t dt = heartbeat_next(&hb, step);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 16:40:18 +0000