* Manuel Sanmartin
* Clément Stenac <clement.stenac at diwi.org>
* Cosmin Ioiart <cioiart at gmail.com>
+ * Pavel Rochnyack <pavel2000 at ngs.ru>
+ * Wilfried Goesgens <dothebart at citadel.org>
**/
#include "collectd.h"
unsigned long num_proc;
unsigned long num_lwp;
+ unsigned long num_fd;
+ unsigned long num_maps;
unsigned long vmem_size;
unsigned long vmem_rss;
unsigned long vmem_data;
derive_t io_wchar;
derive_t io_syscr;
derive_t io_syscw;
+ derive_t io_diskr;
+ derive_t io_diskw;
_Bool has_io;
derive_t cswitch_vol;
derive_t cswitch_invol;
_Bool has_cswitch;
+
+ _Bool has_fd;
+
+ _Bool has_maps;
} process_entry_t;
typedef struct procstat_entry_s {
derive_t cpu_user_counter;
derive_t cpu_system_counter;
+ /* io data */
+ derive_t io_rchar;
+ derive_t io_wchar;
+ derive_t io_syscr;
+ derive_t io_syscw;
+ derive_t io_diskr;
+ derive_t io_diskw;
+
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
+
struct procstat_entry_s *next;
} procstat_entry_t;
unsigned long num_proc;
unsigned long num_lwp;
+ unsigned long num_fd;
+ unsigned long num_maps;
unsigned long vmem_size;
unsigned long vmem_rss;
unsigned long vmem_data;
derive_t io_wchar;
derive_t io_syscr;
derive_t io_syscw;
+ derive_t io_diskr;
+ derive_t io_diskw;
derive_t cswitch_vol;
derive_t cswitch_invol;
+ _Bool report_fd_num;
+ _Bool report_maps_num;
+ _Bool report_ctx_switch;
+
struct procstat *next;
struct procstat_entry_s *instances;
} procstat_t;
static _Bool want_init = 1;
static _Bool report_ctx_switch = 0;
+static _Bool report_fd_num = 0;
+static _Bool report_maps_num = 0;
#if HAVE_THREAD_INFO
static mach_port_t port_host_self;
/* put name of process from config to list_head_g tree
* list_head_g is a list of 'procstat_t' structs with
* processes names we want to watch */
-static void ps_list_register(const char *name, const char *regexp) {
+static procstat_t *ps_list_register(const char *name, const char *regexp) {
procstat_t *new;
procstat_t *ptr;
int status;
new = calloc(1, sizeof(*new));
if (new == NULL) {
ERROR("processes plugin: ps_list_register: calloc failed.");
- return;
+ return NULL;
}
sstrncpy(new->name, name, sizeof(new->name));
+ new->io_rchar = -1;
+ new->io_wchar = -1;
+ new->io_syscr = -1;
+ new->io_syscw = -1;
+ new->io_diskr = -1;
+ new->io_diskw = -1;
+ new->cswitch_vol = -1;
+ new->cswitch_invol = -1;
+
+ new->report_fd_num = report_fd_num;
+ new->report_maps_num = report_maps_num;
+ new->report_ctx_switch = report_ctx_switch;
+
#if HAVE_REGEX_H
if (regexp != NULL) {
DEBUG("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp,
if (new->re == NULL) {
ERROR("processes plugin: ps_list_register: malloc failed.");
sfree(new);
- return;
+ return NULL;
}
status = regcomp(new->re, regexp, REG_EXTENDED | REG_NOSUB);
regexp);
sfree(new->re);
sfree(new);
- return;
+ return NULL;
}
}
#else
"has been disabled at compile time.",
regexp);
sfree(new);
- return;
+ return NULL;
}
#endif
sfree(new->re);
#endif
sfree(new);
- return;
+ return NULL;
}
if (ptr->next == NULL)
list_head_g = new;
else
ptr->next = new;
+
+ return new;
} /* void ps_list_register */
/* try to match name against entry, returns 1 if success */
/* pmatch = */ NULL,
/* eflags = */ 0);
if (status == 0)
- return (1);
+ return 1;
} else
#endif
if (strcmp(ps->name, name) == 0)
- return (1);
+ return 1;
- return (0);
+ return 0;
} /* int ps_list_match */
static void ps_update_counter(derive_t *group_counter, derive_t *curr_counter,
else
curr_value = new_counter - *curr_counter;
+ if (*group_counter == -1)
+ *group_counter = 0;
+
*curr_counter = new_counter;
*group_counter += curr_value;
}
ps->num_proc += entry->num_proc;
ps->num_lwp += entry->num_lwp;
+ ps->num_fd += entry->num_fd;
+ ps->num_maps += entry->num_maps;
ps->vmem_size += entry->vmem_size;
ps->vmem_rss += entry->vmem_rss;
ps->vmem_data += entry->vmem_data;
ps->vmem_code += entry->vmem_code;
ps->stack_size += entry->stack_size;
- ps->io_rchar += ((entry->io_rchar == -1) ? 0 : entry->io_rchar);
- ps->io_wchar += ((entry->io_wchar == -1) ? 0 : entry->io_wchar);
- ps->io_syscr += ((entry->io_syscr == -1) ? 0 : entry->io_syscr);
- ps->io_syscw += ((entry->io_syscw == -1) ? 0 : entry->io_syscw);
+ if ((entry->io_rchar != -1) && (entry->io_wchar != -1)) {
+ ps_update_counter(&ps->io_rchar, &pse->io_rchar, entry->io_rchar);
+ ps_update_counter(&ps->io_wchar, &pse->io_wchar, entry->io_wchar);
+ }
+
+ if ((entry->io_syscr != -1) && (entry->io_syscw != -1)) {
+ ps_update_counter(&ps->io_syscr, &pse->io_syscr, entry->io_syscr);
+ ps_update_counter(&ps->io_syscw, &pse->io_syscw, entry->io_syscw);
+ }
+
+ if ((entry->io_diskr != -1) && (entry->io_diskw != -1)) {
+ ps_update_counter(&ps->io_diskr, &pse->io_diskr, entry->io_diskr);
+ ps_update_counter(&ps->io_diskw, &pse->io_diskw, entry->io_diskw);
+ }
- ps->cswitch_vol += ((entry->cswitch_vol == -1) ? 0 : entry->cswitch_vol);
- ps->cswitch_invol +=
- ((entry->cswitch_invol == -1) ? 0 : entry->cswitch_invol);
+ if ((entry->cswitch_vol != -1) && (entry->cswitch_vol != -1)) {
+ ps_update_counter(&ps->cswitch_vol, &pse->cswitch_vol,
+ entry->cswitch_vol);
+ ps_update_counter(&ps->cswitch_invol, &pse->cswitch_invol,
+ entry->cswitch_invol);
+ }
ps_update_counter(&ps->vmem_minflt_counter, &pse->vmem_minflt_counter,
entry->vmem_minflt_counter);
for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next) {
ps->num_proc = 0;
ps->num_lwp = 0;
+ ps->num_fd = 0;
+ ps->num_maps = 0;
ps->vmem_size = 0;
ps->vmem_rss = 0;
ps->vmem_data = 0;
ps->vmem_code = 0;
ps->stack_size = 0;
- ps->io_rchar = -1;
- ps->io_wchar = -1;
- ps->io_syscr = -1;
- ps->io_syscw = -1;
- ps->cswitch_vol = -1;
- ps->cswitch_invol = -1;
pse_prev = NULL;
pse = ps->instances;
} /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
}
+static void ps_tune_instance(oconfig_item_t *ci, procstat_t *ps) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (strcasecmp(c->key, "CollectContextSwitch") == 0)
+ cf_util_get_boolean(c, &ps->report_ctx_switch);
+ else if (strcasecmp(c->key, "CollectFileDescriptor") == 0)
+ cf_util_get_boolean(c, &ps->report_fd_num);
+ else if (strcasecmp(c->key, "CollectMemoryMaps") == 0)
+ cf_util_get_boolean(c, &ps->report_maps_num);
+ else {
+ ERROR("processes plugin: Option `%s' not allowed here.", c->key);
+ }
+ } /* for (ci->children) */
+} /* void ps_tune_instance */
+
/* put all pre-defined 'Process' names from config to list_head_g tree */
static int ps_config(oconfig_item_t *ci) {
#if KERNEL_LINUX
const size_t max_procname_len = MAXCOMLEN - 1;
#endif
+ procstat_t *ps;
+
for (int i = 0; i < ci->children_num; ++i) {
oconfig_item_t *c = ci->children + i;
continue;
}
- if (c->children_num != 0) {
- WARNING("processes plugin: the `Process' config option "
- "does not expect any child elements -- ignoring "
- "content (%i elements) of the <Process '%s'> block.",
- c->children_num, c->values[0].value.string);
- }
-
#if KERNEL_LINUX || KERNEL_SOLARIS || KERNEL_FREEBSD
if (strlen(c->values[0].value.string) > max_procname_len) {
WARNING("processes plugin: this platform has a %zu character limit "
}
#endif
- ps_list_register(c->values[0].value.string, NULL);
+ ps = ps_list_register(c->values[0].value.string, NULL);
+
+ if (c->children_num != 0 && ps != NULL)
+ ps_tune_instance(c, ps);
} else if (strcasecmp(c->key, "ProcessMatch") == 0) {
if ((c->values_num != 2) || (OCONFIG_TYPE_STRING != c->values[0].type) ||
(OCONFIG_TYPE_STRING != c->values[1].type)) {
continue;
}
- if (c->children_num != 0) {
- WARNING("processes plugin: the `ProcessMatch' config option "
- "does not expect any child elements -- ignoring "
- "content (%i elements) of the <ProcessMatch '%s' '%s'> "
- "block.",
- c->children_num, c->values[0].value.string,
- c->values[1].value.string);
- }
+ ps = ps_list_register(c->values[0].value.string,
+ c->values[1].value.string);
- ps_list_register(c->values[0].value.string, c->values[1].value.string);
+ if (c->children_num != 0 && ps != NULL)
+ ps_tune_instance(c, ps);
} else if (strcasecmp(c->key, "CollectContextSwitch") == 0) {
cf_util_get_boolean(c, &report_ctx_switch);
+ } else if (strcasecmp(c->key, "CollectFileDescriptor") == 0) {
+ cf_util_get_boolean(c, &report_fd_num);
+ } else if (strcasecmp(c->key, "CollectMemoryMaps") == 0) {
+ cf_util_get_boolean(c, &report_maps_num);
} else {
ERROR("processes plugin: The `%s' configuration option is not "
"understood and will be ignored.",
}
}
- return (0);
+ return 0;
}
static int ps_init(void) {
ERROR("host_processor_sets failed: %s\n", mach_error_string(status));
pset_list = NULL;
pset_list_len = 0;
- return (-1);
+ return -1;
}
/* #endif HAVE_THREAD_INFO */
pagesize = getpagesize();
#endif /* HAVE_PROCINFO_H */
- return (0);
+ return 0;
} /* int ps_init */
/* submit global state (e.g.: qty of zombies, running, etc..) */
plugin_dispatch_values(&vl);
if ((ps->io_rchar != -1) && (ps->io_wchar != -1)) {
- sstrncpy(vl.type, "ps_disk_octets", sizeof(vl.type));
+ sstrncpy(vl.type, "io_octets", sizeof(vl.type));
vl.values[0].derive = ps->io_rchar;
vl.values[1].derive = ps->io_wchar;
vl.values_len = 2;
}
if ((ps->io_syscr != -1) && (ps->io_syscw != -1)) {
- sstrncpy(vl.type, "ps_disk_ops", sizeof(vl.type));
+ sstrncpy(vl.type, "io_ops", sizeof(vl.type));
vl.values[0].derive = ps->io_syscr;
vl.values[1].derive = ps->io_syscw;
vl.values_len = 2;
plugin_dispatch_values(&vl);
}
- if (report_ctx_switch) {
+ if ((ps->io_diskr != -1) && (ps->io_diskw != -1)) {
+ sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
+ vl.values[0].derive = ps->io_diskr;
+ vl.values[1].derive = ps->io_diskw;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+ }
+
+ if (ps->num_fd > 0) {
+ sstrncpy(vl.type, "file_handles", sizeof(vl.type));
+ vl.values[0].gauge = ps->num_fd;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ if (ps->num_maps > 0) {
+ sstrncpy(vl.type, "memory_maps", sizeof(vl.type));
+ vl.values[0].gauge = ps->num_maps;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ if ((ps->cswitch_vol != -1) && (ps->cswitch_invol != -1)) {
sstrncpy(vl.type, "contextswitch", sizeof(vl.type));
sstrncpy(vl.type_instance, "voluntary", sizeof(vl.type_instance));
vl.values[0].derive = ps->cswitch_vol;
plugin_dispatch_values(&vl);
}
- DEBUG("name = %s; num_proc = %lu; num_lwp = %lu; "
+ DEBUG("name = %s; num_proc = %lu; num_lwp = %lu; num_fd = %lu; num_maps = %lu; "
"vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
"vmem_code = %lu; "
"vmem_minflt_counter = %" PRIi64 "; vmem_majflt_counter = %" PRIi64 "; "
"cpu_user_counter = %" PRIi64 "; cpu_system_counter = %" PRIi64 "; "
"io_rchar = %" PRIi64 "; io_wchar = %" PRIi64 "; "
"io_syscr = %" PRIi64 "; io_syscw = %" PRIi64 "; "
+ "io_diskr = %" PRIi64 "; io_diskw = %" PRIi64 "; "
"cswitch_vol = %" PRIi64 "; cswitch_invol = %" PRIi64 ";",
- ps->name, ps->num_proc, ps->num_lwp, ps->vmem_size, ps->vmem_rss,
- ps->vmem_data, ps->vmem_code, ps->vmem_minflt_counter,
+ ps->name, ps->num_proc, ps->num_lwp, ps->num_fd, ps->num_maps, ps->vmem_size,
+ ps->vmem_rss, ps->vmem_data, ps->vmem_code, ps->vmem_minflt_counter,
ps->vmem_majflt_counter, ps->cpu_user_counter, ps->cpu_system_counter,
- ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw, ps->cswitch_vol,
- ps->cswitch_invol);
+ ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw, ps->io_diskr,
+ ps->io_diskw, ps->cswitch_vol, ps->cswitch_invol);
+
} /* void ps_submit_proc_list */
#if KERNEL_LINUX || KERNEL_SOLARIS
char *fields[8];
int numfields;
- ssnprintf(dirname, sizeof(dirname), "/proc/%li/task", ps->id);
+ snprintf(dirname, sizeof(dirname), "/proc/%li/task", ps->id);
if ((dh = opendir(dirname)) == NULL) {
DEBUG("Failed to open directory `%s'", dirname);
- return (-1);
+ return -1;
}
while ((ent = readdir(dh)) != NULL) {
tpid = ent->d_name;
- ssnprintf(filename, sizeof(filename), "/proc/%li/task/%s/status", ps->id,
- tpid);
+ if (snprintf(filename, sizeof(filename), "/proc/%li/task/%s/status", ps->id,
+ tpid) >= sizeof(filename)) {
+ DEBUG("Filename too long: `%s'", filename);
+ continue;
+ }
+
if ((fh = fopen(filename, "r")) == NULL) {
DEBUG("Failed to open file `%s'", filename);
continue;
ps->cswitch_vol = cswitch_vol;
ps->cswitch_invol = cswitch_invol;
- return (0);
+ return 0;
} /* int *ps_read_tasks_status */
/* Read data from /proc/pid/status */
char *fields[8];
int numfields;
- ssnprintf(filename, sizeof(filename), "/proc/%li/status", pid);
+ snprintf(filename, sizeof(filename), "/proc/%li/status", pid);
if ((fh = fopen(filename, "r")) == NULL)
- return (-1);
+ return -1;
while (fgets(buffer, sizeof(buffer), fh) != NULL) {
unsigned long tmp;
if (threads != 0)
ps->num_lwp = threads;
- return (0);
+ return 0;
} /* int *ps_read_status */
static int ps_read_io(process_entry_t *ps) {
char *fields[8];
int numfields;
- ssnprintf(filename, sizeof(filename), "/proc/%li/io", ps->id);
- if ((fh = fopen(filename, "r")) == NULL)
- return (-1);
+ snprintf(filename, sizeof(filename), "/proc/%li/io", ps->id);
+ if ((fh = fopen(filename, "r")) == NULL) {
+ DEBUG("ps_read_io: Failed to open file `%s'", filename);
+ return -1;
+ }
while (fgets(buffer, sizeof(buffer), fh) != NULL) {
derive_t *val = NULL;
val = &(ps->io_syscr);
else if (strncasecmp(buffer, "syscw:", 6) == 0)
val = &(ps->io_syscw);
+ else if (strncasecmp(buffer, "read_bytes:", 11) == 0)
+ val = &(ps->io_diskr);
+ else if (strncasecmp(buffer, "write_bytes:", 12) == 0)
+ val = &(ps->io_diskw);
else
continue;
char errbuf[1024];
WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
}
- return (0);
+ return 0;
} /* int ps_read_io (...) */
+static int ps_count_maps(pid_t pid) {
+ FILE *fh;
+ char buffer[1024];
+ char filename[64];
+ int count = 0;
+
+ snprintf(filename, sizeof(filename), "/proc/%d/maps", pid);
+ if ((fh = fopen(filename, "r")) == NULL) {
+ DEBUG("ps_count_maps: Failed to open file `%s'", filename);
+ return -1;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ if (strchr(buffer, '\n')) {
+ count ++;
+ }
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ char errbuf[1024];
+ WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ return count;
+} /* int ps_count_maps (...) */
+
+static int ps_count_fd(int pid) {
+ char dirname[64];
+ DIR *dh;
+ struct dirent *ent;
+ int count = 0;
+
+ snprintf(dirname, sizeof(dirname), "/proc/%i/fd", pid);
+
+ if ((dh = opendir(dirname)) == NULL) {
+ DEBUG("Failed to open directory `%s'", dirname);
+ return -1;
+ }
+ while ((ent = readdir(dh)) != NULL) {
+ if (!isdigit((int)ent->d_name[0]))
+ continue;
+ else
+ count++;
+ }
+ closedir(dh);
+
+ return (count >= 1) ? count : 1;
+} /* int ps_count_fd (pid) */
+
static void ps_fill_details(const procstat_t *ps, process_entry_t *entry) {
- if (entry->has_io == 0 && ps_read_io(entry) != 0) {
- /* no io data */
- entry->io_rchar = -1;
- entry->io_wchar = -1;
- entry->io_syscr = -1;
- entry->io_syscw = -1;
-
- DEBUG("ps_read_io: not get io data for pid %li", entry->id);
+ if (entry->has_io == 0) {
+ ps_read_io(entry);
+ entry->has_io = 1;
+ }
+
+ if (ps->report_ctx_switch) {
+ if (entry->has_cswitch == 0) {
+ ps_read_tasks_status(entry);
+ entry->has_cswitch = 1;
+ }
}
- entry->has_io = 1;
- if (report_ctx_switch) {
- if (entry->has_cswitch == 0 && ps_read_tasks_status(entry) != 0) {
- entry->cswitch_vol = -1;
- entry->cswitch_invol = -1;
+ if (ps->report_maps_num) {
+ int num_maps;
+ if (entry->has_maps == 0 && (num_maps = ps_count_maps(entry->id)) > 0) {
+ entry->num_maps = num_maps;
+ }
+ entry->has_maps = 1;
+ }
- DEBUG("ps_read_tasks_status: not get context "
- "switch data for pid %li",
- entry->id);
+ if (ps->report_fd_num) {
+ int num_fd;
+ if (entry->has_fd == 0 && (num_fd = ps_count_fd(entry->id)) > 0) {
+ entry->num_fd = num_fd;
}
- entry->has_cswitch = 1;
+ entry->has_fd = 1;
}
} /* void ps_fill_details (...) */
ssize_t status;
- ssnprintf(filename, sizeof(filename), "/proc/%li/stat", pid);
+ snprintf(filename, sizeof(filename), "/proc/%li/stat", pid);
status = read_file_contents(filename, buffer, sizeof(buffer) - 1);
if (status <= 0)
- return (-1);
+ return -1;
buffer_len = (size_t)status;
buffer[buffer_len] = 0;
if (name_start_pos >= name_end_pos) {
ERROR("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
name_start_pos, name_end_pos);
- return (-1);
+ return -1;
}
name_len = (name_end_pos - name_start_pos) - 1;
sstrncpy(ps->name, &buffer[name_start_pos + 1], name_len + 1);
if ((buffer_len - name_end_pos) < 2)
- return (-1);
+ return -1;
buffer_ptr = &buffer[name_end_pos + 2];
fields_len = strsplit(buffer_ptr, fields, STATIC_ARRAY_SIZE(fields));
DEBUG("processes plugin: ps_read_process (pid = %li):"
" `%s' has only %i fields..",
pid, filename, fields_len);
- return (-1);
+ return -1;
}
*state = fields[0][0];
DEBUG("processes plugin: This is only a zombie: pid = %li; "
"name = %s;",
pid, ps->name);
- return (0);
+ return 0;
}
cpu_user_counter = atoll(fields[11]);
ps->vmem_rss = (unsigned long)vmem_rss;
ps->stack_size = (unsigned long)stack_size;
+ /* no data by default. May be filled by ps_fill_details () */
+ ps->io_rchar = -1;
+ ps->io_wchar = -1;
+ ps->io_syscr = -1;
+ ps->io_syscw = -1;
+ ps->io_diskr = -1;
+ ps->io_diskw = -1;
+
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
+
/* success */
- return (0);
+ return 0;
} /* int ps_read_process (...) */
static char *ps_get_cmdline(long pid, char *name, char *buf, size_t buf_len) {
if ((pid < 1) || (NULL == buf) || (buf_len < 2))
return NULL;
- ssnprintf(file, sizeof(file), "/proc/%li/cmdline", pid);
+ snprintf(file, sizeof(file), "/proc/%li/cmdline", pid);
errno = 0;
fd = open(file, O_RDONLY);
if (NULL == name)
return NULL;
- ssnprintf(buf, buf_len, "[%s]", name);
+ snprintf(buf, buf_len, "[%s]", name);
return buf;
}
char errbuf[1024];
ERROR("processes plugin: fopen (/proc/stat) failed: %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
while (fgets(buffer, sizeof(buffer), proc_stat) != NULL) {
fclose(proc_stat);
if (!value_valid)
- return (-1);
+ return -1;
ps_submit_fork_rate(value.derive);
- return (0);
+ return 0;
}
#endif /*KERNEL_LINUX */
"while reading \"%s\": "
"Returned %zd but expected %zu.",
path, status, buffer_size);
- return (NULL);
+ return NULL;
}
info.pr_psargs[sizeof(info.pr_psargs) - 1] = 0;
sstrncpy(buffer, info.pr_psargs, buffer_size);
- return (buffer);
+ return buffer;
} /* }}} int ps_get_cmdline */
/*
sfree(myStatus);
sfree(myInfo);
sfree(myUsage);
- return (0);
+ return 0;
} else {
ps->num_proc = 1;
ps->num_lwp = myInfo->pr_nlwp;
ps->stack_size = myStatus->pr_stksize;
/*
+ * TODO: File descriptor count for Solaris
+ */
+ ps->num_fd = 0;
+
+ /* Number of memory mappings */
+ ps->num_maps = 0;
+
+ /*
* Calculating input/ouput chars
* Formula used is total chars / total blocks => chars/block
* then convert input/output blocks to chars
ps->io_wchar = myUsage->pr_oublk * chars_per_block;
ps->io_syscr = myUsage->pr_sysc;
ps->io_syscw = myUsage->pr_sysc;
+ ps->io_diskr = -1;
+ ps->io_diskw = -1;
/*
* TODO: context switch counters for Solaris
sfree(myInfo);
sfree(myUsage);
- return (0);
+ return 0;
}
/*
derive_t result = 0;
if (kc == NULL)
- return (-1);
+ return -1;
for (kstat_t *ksp_chain = kc->kc_chain; ksp_chain != NULL;
ksp_chain = ksp_chain->ks_next) {
}
ps_submit_fork_rate(result);
- return (0);
+ return 0;
}
#endif /* KERNEL_SOLARIS */
mib[2] = KERN_PROC_PID;
if (pid_for_task(t, pid) != KERN_SUCCESS)
- return (-1);
+ return -1;
mib[3] = *pid;
kp_size = sizeof(kp);
if (sysctl(mib, 4, &kp, &kp_size, NULL, 0) != 0)
- return (-1);
+ return -1;
if (name_max_len > (MAXCOMLEN + 1))
name_max_len = MAXCOMLEN + 1;
* `top' does it, because it is a lot of work and only used when
* debugging. -octo */
- return (0);
+ return 0;
}
#endif /* HAVE_THREAD_INFO */
/* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO -------
pse.vmem_data = 0;
pse.vmem_code = 0;
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ /* File descriptor count not implemented */
+ pse.num_fd = 0;
+
+ /* Number of memory mappings */
+ pse.num_maps = 0;
+
pse.vmem_minflt_counter = task_events_info.cow_faults;
pse.vmem_majflt_counter = task_events_info.faults;
if ((proc = opendir("/proc")) == NULL) {
char errbuf[1024];
ERROR("Cannot open `/proc': %s", sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
while ((ent = readdir(proc)) != NULL) {
kd = kvm_openfiles(NULL, "/dev/null", NULL, 0, errbuf);
if (kd == NULL) {
ERROR("processes plugin: Cannot open kvm interface: %s", errbuf);
- return (0);
+ return 0;
}
/* Get the list of processes. */
ERROR("processes plugin: Cannot get kvm processes list: %s",
kvm_geterr(kd));
kvm_close(kd);
- return (0);
+ return 0;
}
/* Iterate through the processes in kinfo_proc */
pse.io_wchar = -1;
pse.io_syscr = -1;
pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ /* file descriptor count not implemented */
+ pse.num_fd = 0;
+
+ /* Number of memory mappings */
+ pse.num_maps = 0;
/* context switch counters not implemented */
pse.cswitch_vol = -1;
kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
if (kd == NULL) {
ERROR("processes plugin: Cannot open kvm interface: %s", errbuf);
- return (0);
+ return 0;
}
/* Get the list of processes. */
ERROR("processes plugin: Cannot get kvm processes list: %s",
kvm_geterr(kd));
kvm_close(kd);
- return (0);
+ return 0;
}
/* Iterate through the processes in kinfo_proc */
pse.io_wchar = -1;
pse.io_syscr = -1;
pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ /* file descriptor count not implemented */
+ pse.num_fd = 0;
+
+ /* Number of memory mappings */
+ pse.num_maps = 0;
/* context switch counters not implemented */
pse.cswitch_vol = -1;
pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
- /* Not supported */
+ /* Not supported/implemented */
pse.vmem_data = 0;
pse.vmem_code = 0;
pse.stack_size = 0;
pse.io_wchar = -1;
pse.io_syscr = -1;
pse.io_syscw = -1;
+ pse.io_diskr = -1;
+ pse.io_diskw = -1;
+
+ pse.num_fd = 0;
+ pse.num_maps = 0;
pse.cswitch_vol = -1;
pse.cswitch_invol = -1;
proc = opendir("/proc");
if (proc == NULL)
- return (-1);
+ return -1;
while ((ent = readdir(proc)) != NULL) {
long pid;
want_init = 0;
- return (0);
+ return 0;
} /* int ps_read */
void module_register(void) {