Merging upstream version 1.38.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 138 insertions, 108 deletions

diff --git a/collectors/apps.plugin/README.md b/collectors/apps.plugin/README.md
index 150889d45..ac0d349a2 100644
--- a/collectors/apps.plugin/README.md
+++ b/collectors/apps.plugin/README.md
@@ -1,7 +1,10 @@
 <!--
-title: "apps.plugin"
-sidebar_label: "Application monitoring (apps.plugin)"
-custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/apps.plugin/README.md
+title: "Application monitoring (apps.plugin)"
+sidebar_label: "Application monitoring "
+custom_edit_url: "https://github.com/netdata/netdata/edit/master/collectors/apps.plugin/README.md"
+learn_status: "Published"
+learn_topic_type: "References"
+learn_rel_path: "References/Collectors references/System metrics"
 -->
 
 # apps.plugin
@@ -63,8 +66,8 @@ Each of these sections provides the same number of charts:
 -   Network
     -   Sockets open (`apps.sockets`)
     
-In addition, if the [eBPF collector](/collectors/ebpf.plugin/README.md) is running, your dashboard will also show an
-additional [list of charts](/collectors/ebpf.plugin/README.md#integration-with-appsplugin) using low-level Linux
+In addition, if the [eBPF collector](https://github.com/netdata/netdata/blob/master/collectors/ebpf.plugin/README.md) is running, your dashboard will also show an
+additional [list of charts](https://github.com/netdata/netdata/blob/master/collectors/ebpf.plugin/README.md#integration-with-appsplugin) using low-level Linux
 metrics.
 
 The above are reported:
@@ -160,10 +163,10 @@ There are a few command line options you can pass to `apps.plugin`. The list of
 ### Integration with eBPF
 
 If you don't see charts under the **eBPF syscall** or **eBPF net** sections, you should edit your
-[`ebpf.d.conf`](/collectors/ebpf.plugin/README.md#configure-the-ebpf-collector) file to ensure the eBPF program is enabled.
+[`ebpf.d.conf`](https://github.com/netdata/netdata/blob/master/collectors/ebpf.plugin/README.md#configure-the-ebpf-collector) file to ensure the eBPF program is enabled.
 
 Also see our [guide on troubleshooting apps with eBPF
-metrics](/docs/guides/troubleshoot/monitor-debug-applications-ebpf.md) for ideas on how to interpret these charts in a
+metrics](https://github.com/netdata/netdata/blob/master/docs/guides/troubleshoot/monitor-debug-applications-ebpf.md) for ideas on how to interpret these charts in a
 few scenarios.
 
 ## Permissions
@@ -234,7 +237,7 @@ Examples below for process group `sql`:
 -   Open Pipes ![image](https://registry.my-netdata.io/api/v1/badge.svg?chart=apps.pipes&dimensions=sql&value_color=green=0%7Cred)
 -   Open Sockets ![image](https://registry.my-netdata.io/api/v1/badge.svg?chart=apps.sockets&dimensions=sql&value_color=green%3E=3%7Cred)
 
-For more information about badges check [Generating Badges](/web/api/badges/README.md)
+For more information about badges check [Generating Badges](https://github.com/netdata/netdata/blob/master/web/api/badges/README.md)
 
 ## Comparison with console tools
 
diff --git a/collectors/apps.plugin/apps_groups.conf b/collectors/apps.plugin/apps_groups.conf
index dd45c5a5a..fdb048609 100644
--- a/collectors/apps.plugin/apps_groups.conf
+++ b/collectors/apps.plugin/apps_groups.conf
@@ -170,6 +170,7 @@ google-agent: *google_guest_agent* *google_osconfig_agent*
 nvidia-smi: nvidia-smi
 htop: htop
 watchdog: watchdog
+telegraf: telegraf
 
 # -----------------------------------------------------------------------------
 # storage, file systems and file servers
@@ -378,7 +379,7 @@ sidekiq: *sidekiq*
 java: java
 ipfs: ipfs
 
-node: node*
+node: node
 factorio: factorio
 
 p4: p4*
diff --git a/collectors/apps.plugin/apps_plugin.c b/collectors/apps.plugin/apps_plugin.c
index 89b83332b..84506c8e1 100644
--- a/collectors/apps.plugin/apps_plugin.c
+++ b/collectors/apps.plugin/apps_plugin.c
@@ -10,8 +10,10 @@
 #include "libnetdata/libnetdata.h"
 #include "libnetdata/required_dummies.h"
 
+#define APPS_PLUGIN_PROCESSES_FUNCTION_DESCRIPTION "Detailed information on the currently running processes."
+
 #define APPS_PLUGIN_FUNCTIONS() do { \
-        fprintf(stdout, PLUGINSD_KEYWORD_FUNCTION " \"processes\" 10 \"Detailed information on the currently running processes on this node\"\n"); \
+        fprintf(stdout, PLUGINSD_KEYWORD_FUNCTION " \"processes\" 10 \"%s\"\n", APPS_PLUGIN_PROCESSES_FUNCTION_DESCRIPTION); \
     } while(0)
 
 
@@ -420,6 +422,7 @@ struct pid_stat {
     int sortlist;                   // higher numbers = top on the process tree
                                     // each process gets a unique number
 
+    bool matched_by_config;
     struct target *target;          // app_groups.conf targets
     struct target *user_target;     // uid based targets
     struct target *group_target;    // gid based targets
@@ -974,7 +977,7 @@ static inline struct pid_stat *get_pid_entry(pid_t pid) {
     init_pid_fds(p, 0, p->fds_size);
     p->pid = pid;
 
-    DOUBLE_LINKED_LIST_APPEND_UNSAFE(root_of_pids, p, prev, next);
+    DOUBLE_LINKED_LIST_APPEND_ITEM_UNSAFE(root_of_pids, p, prev, next);
 
     all_pids[pid] = p;
     all_pids_count++;
@@ -992,7 +995,7 @@ static inline void del_pid_entry(pid_t pid) {
 
     debug_log("process %d %s exited, deleting it.", pid, p->comm);
 
-    DOUBLE_LINKED_LIST_REMOVE_UNSAFE(root_of_pids, p, prev, next);
+    DOUBLE_LINKED_LIST_REMOVE_ITEM_UNSAFE(root_of_pids, p, prev, next);
 
     // free the filename
 #ifndef __FreeBSD__
@@ -1103,6 +1106,7 @@ static inline void assign_target_to_pid(struct pid_stat *p) {
                       || (proc_pid_cmdline_is_needed && w->starts_with && w->ends_with && p->cmdline && strstr(p->cmdline, w->compare))
                     ))) {
 
+            p->matched_by_config = true;
             if(w->target) p->target = w->target;
             else p->target = w;
 
@@ -2832,11 +2836,11 @@ static void apply_apps_groups_targets_inheritance(void) {
     }
 
     // init goes always to default target
-    if(all_pids[INIT_PID])
+    if(all_pids[INIT_PID] && !all_pids[INIT_PID]->matched_by_config)
         all_pids[INIT_PID]->target = apps_groups_default_target;
 
     // pid 0 goes always to default target
-    if(all_pids[0])
+    if(all_pids[0] && !all_pids[INIT_PID]->matched_by_config)
         all_pids[0]->target = apps_groups_default_target;
 
     // give a default target on all top level processes
@@ -3359,7 +3363,7 @@ static void normalize_utilization(struct target *root) {
     // here we try to eliminate them by disabling childs processing either for specific dimensions
     // or entirely. Of course, either way, we disable it just a single iteration.
 
-    kernel_uint_t max_time = processors * time_factor * RATES_DETAIL;
+    kernel_uint_t max_time = get_system_cpus() * time_factor * RATES_DETAIL;
     kernel_uint_t utime = 0, cutime = 0, stime = 0, cstime = 0, gtime = 0, cgtime = 0, minflt = 0, cminflt = 0, majflt = 0, cmajflt = 0;
 
     if(global_utime > max_time) global_utime = max_time;
@@ -3589,6 +3593,13 @@ static void send_collected_data_to_netdata(struct target *root, const char *type
     }
     send_END();
 
+    send_BEGIN(type, "rss", dt);
+    for (w = root; w ; w = w->next) {
+        if(unlikely(w->exposed && w->processes))
+            send_SET(w->name, w->status_vmrss);
+    }
+    send_END();
+
     send_BEGIN(type, "vmem", dt);
     for (w = root; w ; w = w->next) {
         if(unlikely(w->exposed && w->processes))
@@ -3728,6 +3739,12 @@ static void send_charts_updates_to_netdata(struct target *root, const char *type
     }
     APPS_PLUGIN_FUNCTIONS();
 
+    fprintf(stdout, "CHART %s.rss '' '%s Resident Set Size (w/shared)' 'MiB' mem %s.rss stacked 20004 %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);
+    }
+    APPS_PLUGIN_FUNCTIONS();
 
     fprintf(stdout, "CHART %s.vmem '' '%s Virtual Memory Size' 'MiB' mem %s.vmem stacked 20005 %d\n", type, title, type, update_every);
     for (w = root; w ; w = w->next) {
@@ -4271,7 +4288,7 @@ static void apps_plugin_function_processes_help(const char *transaction) {
     pluginsd_function_result_end_to_stdout();
 }
 
-#define add_table_field(wb, key, name, visible, type, units, max, sort, sortable, sticky, unique_key, pointer_to, summary) do { \
+#define add_table_field(wb, key, name, visible, type, visualization, transform, decimal_points, units, max, sort, sortable, sticky, unique_key, pointer_to, summary, range) do { \
     if(fields_added) buffer_strcat(wb, ",");                                                                    \
     buffer_sprintf(wb, "\n      \"%s\": {", key);                                                               \
     buffer_sprintf(wb, "\n         \"index\":%d,", fields_added);                                               \
@@ -4281,6 +4298,13 @@ static void apps_plugin_function_processes_help(const char *transaction) {
     buffer_sprintf(wb, "\n         \"type\":\"%s\",", type);                                                    \
     if(units)                                                                                                   \
        buffer_sprintf(wb, "\n         \"units\":\"%s\",", (char*)(units));                                      \
+    buffer_sprintf(wb, "\n         \"visualization\":\"%s\",", visualization);                                  \
+    buffer_sprintf(wb, "\n         \"value_options\":{");                                                       \
+    if(units)                                                                                                   \
+       buffer_sprintf(wb, "\n           \"units\":\"%s\",", (char*)(units));                                    \
+    buffer_sprintf(wb, "\n           \"transform\":\"%s\",", transform);                                        \
+    buffer_sprintf(wb, "\n           \"decimal_points\":%d", decimal_points);                                   \
+    buffer_sprintf(wb, "\n         },");                                                                        \
     if(!isnan((NETDATA_DOUBLE)(max)))                                                                           \
        buffer_sprintf(wb, "\n         \"max\":%f,", (NETDATA_DOUBLE)(max));                                     \
     if(pointer_to)                                                                                              \
@@ -4288,7 +4312,8 @@ static void apps_plugin_function_processes_help(const char *transaction) {
     buffer_sprintf(wb, "\n         \"sort\":\"%s\",", sort);                                                    \
     buffer_sprintf(wb, "\n         \"sortable\":%s,", (sortable)?"true":"false");                               \
     buffer_sprintf(wb, "\n         \"sticky\":%s,", (sticky)?"true":"false");                                   \
-    buffer_sprintf(wb, "\n         \"summary\":\"%s\"", summary);                                               \
+    buffer_sprintf(wb, "\n         \"summary\":\"%s\",", summary);                                              \
+    buffer_sprintf(wb, "\n         \"filter\":\"%s\"", (range)?"range":"multiselect");                          \
     buffer_sprintf(wb, "\n      }");                                                                            \
     fields_added++;                                                                                             \
 } while(0)
@@ -4380,16 +4405,18 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
     unsigned int memory_divisor = 1024;
     unsigned int io_divisor = 1024 * RATES_DETAIL;
 
-    BUFFER *wb = buffer_create(PLUGINSD_LINE_MAX);
+    BUFFER *wb = buffer_create(PLUGINSD_LINE_MAX, NULL);
     buffer_sprintf(wb,
                    "{"
                    "\n   \"status\":%d"
                    ",\n   \"type\":\"table\""
                    ",\n   \"update_every\":%d"
+                   ",\n   \"help\":\"%s\""
                    ",\n   \"data\":["
                    "\n"
             , HTTP_RESP_OK
             , update_every
+            , APPS_PLUGIN_PROCESSES_FUNCTION_DESCRIPTION
     );
 
     NETDATA_DOUBLE
@@ -4404,7 +4431,7 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
             , RSS_max = 0.0
             , Shared_max = 0.0
             , Swap_max = 0.0
-            , MemPcnt_max = 0.0
+            , Memory_max = 0.0
             ;
 
     unsigned long long
@@ -4513,42 +4540,27 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
         // gid
         buffer_fast_strcat(wb, ",", 1); buffer_print_llu(wb, p->gid);
 
-        // procs
-        add_value_field_llu_with_max(wb, Processes, p->children_count);
-
-        // threads
-        add_value_field_llu_with_max(wb, Threads, p->num_threads);
-
-        // uptime
-        add_value_field_llu_with_max(wb, Uptime, p->uptime);
-
-        // minor page faults
-        add_value_field_llu_with_max(wb, MinFlt, p->minflt / RATES_DETAIL);
-        add_value_field_llu_with_max(wb, CMinFlt, p->cminflt / RATES_DETAIL);
-        add_value_field_llu_with_max(wb, TMinFlt, (p->minflt + p->cminflt) / RATES_DETAIL);
-
-        // major page faults
-        add_value_field_llu_with_max(wb, MajFlt, p->majflt / RATES_DETAIL);
-        add_value_field_llu_with_max(wb, CMajFlt, p->cmajflt / RATES_DETAIL);
-        add_value_field_llu_with_max(wb, TMajFlt, (p->majflt + p->cmajflt) / RATES_DETAIL);
-
         // CPU utilization %
+        add_value_field_ndd_with_max(wb, CPU, (NETDATA_DOUBLE)(p->utime + p->stime + p->gtime + p->cutime + p->cstime + p->cgtime) / cpu_divisor);
         add_value_field_ndd_with_max(wb, UserCPU, (NETDATA_DOUBLE)(p->utime) / cpu_divisor);
         add_value_field_ndd_with_max(wb, SysCPU, (NETDATA_DOUBLE)(p->stime) / cpu_divisor);
         add_value_field_ndd_with_max(wb, GuestCPU, (NETDATA_DOUBLE)(p->gtime) / cpu_divisor);
         add_value_field_ndd_with_max(wb, CUserCPU, (NETDATA_DOUBLE)(p->cutime) / cpu_divisor);
         add_value_field_ndd_with_max(wb, CSysCPU, (NETDATA_DOUBLE)(p->cstime) / cpu_divisor);
         add_value_field_ndd_with_max(wb, CGuestCPU, (NETDATA_DOUBLE)(p->cgtime) / cpu_divisor);
-        add_value_field_ndd_with_max(wb, CPU, (NETDATA_DOUBLE)(p->utime + p->stime + p->gtime + p->cutime + p->cstime + p->cgtime) / cpu_divisor);
 
         // memory MiB
-        add_value_field_ndd_with_max(wb, VMSize, (NETDATA_DOUBLE)p->status_vmsize / memory_divisor);
+        if(MemTotal)
+            add_value_field_ndd_with_max(wb, Memory, (NETDATA_DOUBLE)p->status_vmrss * 100.0 / (NETDATA_DOUBLE)MemTotal);
+
         add_value_field_ndd_with_max(wb, RSS, (NETDATA_DOUBLE)p->status_vmrss / memory_divisor);
         add_value_field_ndd_with_max(wb, Shared, (NETDATA_DOUBLE)p->status_vmshared / memory_divisor);
+        add_value_field_ndd_with_max(wb, VMSize, (NETDATA_DOUBLE)p->status_vmsize / memory_divisor);
         add_value_field_ndd_with_max(wb, Swap, (NETDATA_DOUBLE)p->status_vmswap / memory_divisor);
 
-        if(MemTotal)
-            add_value_field_ndd_with_max(wb, MemPcnt, (NETDATA_DOUBLE)p->status_vmrss * 100.0 / (NETDATA_DOUBLE)MemTotal);
+        // Physical I/O
+        add_value_field_llu_with_max(wb, PReads, p->io_storage_bytes_read / io_divisor);
+        add_value_field_llu_with_max(wb, PWrites, p->io_storage_bytes_written / io_divisor);
 
         // Logical I/O
 #ifndef __FreeBSD__
@@ -4556,15 +4568,22 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
         add_value_field_llu_with_max(wb, LWrites, p->io_logical_bytes_written / io_divisor);
 #endif
 
-        // Physical I/O
-        add_value_field_llu_with_max(wb, PReads, p->io_storage_bytes_read / io_divisor);
-        add_value_field_llu_with_max(wb, PWrites, p->io_storage_bytes_written / io_divisor);
-
         // I/O calls
         add_value_field_llu_with_max(wb, RCalls, p->io_read_calls / RATES_DETAIL);
         add_value_field_llu_with_max(wb, WCalls, p->io_write_calls / RATES_DETAIL);
 
+        // minor page faults
+        add_value_field_llu_with_max(wb, MinFlt, p->minflt / RATES_DETAIL);
+        add_value_field_llu_with_max(wb, CMinFlt, p->cminflt / RATES_DETAIL);
+        add_value_field_llu_with_max(wb, TMinFlt, (p->minflt + p->cminflt) / RATES_DETAIL);
+
+        // major page faults
+        add_value_field_llu_with_max(wb, MajFlt, p->majflt / RATES_DETAIL);
+        add_value_field_llu_with_max(wb, CMajFlt, p->cmajflt / RATES_DETAIL);
+        add_value_field_llu_with_max(wb, TMajFlt, (p->majflt + p->cmajflt) / RATES_DETAIL);
+
         // open file descriptors
+        add_value_field_llu_with_max(wb, FDs, p->openfds.files + p->openfds.pipes + p->openfds.sockets + p->openfds.inotifies + p->openfds.eventfds + p->openfds.timerfds + p->openfds.signalfds + p->openfds.eventpolls + p->openfds.other);
         add_value_field_llu_with_max(wb, Files, p->openfds.files);
         add_value_field_llu_with_max(wb, Pipes, p->openfds.pipes);
         add_value_field_llu_with_max(wb, Sockets, p->openfds.sockets);
@@ -4574,7 +4593,11 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
         add_value_field_llu_with_max(wb, SigFDs, p->openfds.signalfds);
         add_value_field_llu_with_max(wb, EvPollFDs, p->openfds.eventpolls);
         add_value_field_llu_with_max(wb, OtherFDs, p->openfds.other);
-        add_value_field_llu_with_max(wb, FDs, p->openfds.files + p->openfds.pipes + p->openfds.sockets + p->openfds.inotifies + p->openfds.eventfds + p->openfds.timerfds + p->openfds.signalfds + p->openfds.eventpolls + p->openfds.other);
+
+        // processes, threads, uptime
+        add_value_field_llu_with_max(wb, Processes, p->children_count);
+        add_value_field_llu_with_max(wb, Threads, p->num_threads);
+        add_value_field_llu_with_max(wb, Uptime, p->uptime);
 
         buffer_fast_strcat(wb, "]", 1);
 
@@ -4590,75 +4613,77 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
 
         // IMPORTANT!
         // THE ORDER SHOULD BE THE SAME WITH THE VALUES!
-        add_table_field(wb, "Pid", "Process ID", true, "integer", NULL, NAN, "ascending", true, true, true, NULL, "count_unique");
-        add_table_field(wb, "Cmd", "Process Name", true, "string", NULL, NAN, "ascending", true, true, false, NULL, "count_unique");
+        add_table_field(wb, "PID", "Process ID", true, "integer", "value", "number", 0, NULL, NAN, "ascending", true, true, true, NULL, "count_unique", false);
+        add_table_field(wb, "Cmd", "Process Name", true, "string", "value", "none", 0, NULL, NAN, "ascending", true, true, false, NULL, "count_unique", false);
 
 #ifdef NETDATA_DEV_MODE
-        add_table_field(wb, "CmdLine", "Command Line", false, "detail-string:Cmd", NULL, NAN, "ascending", true, false, false, NULL, "count_unique");
+        add_table_field(wb, "CmdLine", "Command Line", false, "detail-string:Cmd", "value", "none", 0, NULL, NAN, "ascending", true, false, false, NULL, "count_unique", false);
 #endif
-        add_table_field(wb, "PPid", "Parent Process ID", false, "integer", NULL, NAN, "ascending", true, false, false, "Pid", "count_unique");
-        add_table_field(wb, "Category", "Category (apps_groups.conf)", true, "string", NULL, NAN, "ascending", true, true, false, NULL, "count_unique");
-        add_table_field(wb, "User", "User Owner", true, "string", NULL, NAN, "ascending", true, false, false, NULL, "count_unique");
-        add_table_field(wb, "Uid", "User ID", false, "integer", NULL, NAN, "ascending", true, false, false, NULL, "count_unique");
-        add_table_field(wb, "Group", "Group Owner", false, "string", NULL, NAN, "ascending", true, false, false, NULL, "count_unique");
-        add_table_field(wb, "Gid", "Group ID", false, "integer", NULL, NAN, "ascending", true, false, false, NULL, "count_unique");
-        add_table_field(wb, "Processes", "Processes", true, "bar-with-integer", "processes", Processes_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "Threads", "Threads", true, "bar-with-integer", "threads", Threads_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "Uptime", "Uptime in seconds", true, "duration", "seconds", Uptime_max, "descending", true, false, false, NULL, "max");
-
-        // minor page faults
-        add_table_field(wb, "MinFlt", "Minor Page Faults/s", false, "bar", "pgflts/s", MinFlt_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "CMinFlt", "Children Minor Page Faults/s", false, "bar", "pgflts/s", CMinFlt_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "TMinFlt", "Total Minor Page Faults/s", false, "bar", "pgflts/s", TMinFlt_max, "descending", true, false, false, NULL, "sum");
-
-        // major page faults
-        add_table_field(wb, "MajFlt", "Major Page Faults/s", false, "bar", "pgflts/s", MajFlt_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "CMajFlt", "Children Major Page Faults/s", false, "bar", "pgflts/s", CMajFlt_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "TMajFlt", "Total Major Page Faults/s", true, "bar", "pgflts/s", TMajFlt_max, "descending", true, false, false, NULL, "sum");
+        add_table_field(wb, "PPID", "Parent Process ID", false, "integer", "value", "number", 0, NULL, NAN, "ascending", true, false, false, "PID", "count_unique", false);
+        add_table_field(wb, "Category", "Category (apps_groups.conf)", true, "string", "value", "none", 0, NULL, NAN, "ascending", true, true, false, NULL, "count_unique", false);
+        add_table_field(wb, "User", "User Owner", true, "string", "value", "none", 0, NULL, NAN, "ascending", true, false, false, NULL, "count_unique", false);
+        add_table_field(wb, "Uid", "User ID", false, "integer", "value", "number", 0, NULL, NAN, "ascending", true, false, false, NULL, "count_unique", false);
+        add_table_field(wb, "Group", "Group Owner", false, "string", "value", "none", 0, NULL, NAN, "ascending", true, false, false, NULL, "count_unique", false);
+        add_table_field(wb, "Gid", "Group ID", false, "integer", "value", "number", 0, NULL, NAN, "ascending", true, false, false, NULL, "count_unique", false);
 
         // CPU utilization
-        add_table_field(wb, "UserCPU", "User CPU time", false, "bar", "%", UserCPU_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "SysCPU", "System CPU Time", false, "bar", "%", SysCPU_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "GuestCPU", "Guest CPU Time", false, "bar", "%", GuestCPU_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "CUserCPU", "Children User CPU Time", false, "bar", "%", CUserCPU_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "CSysCPU", "Children System CPU Time", false, "bar", "%", CSysCPU_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "CGuestCPU", "Children Guest CPU Time", false, "bar", "%", CGuestCPU_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "CPU", "Total CPU Time", true, "bar", "%", CPU_max, "descending", true, false, false, NULL, "sum");
+        add_table_field(wb, "CPU", "Total CPU Time (100% = 1 core)", true, "bar-with-integer", "bar", "number", 2, "%", CPU_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "UserCPU", "User CPU time (100% = 1 core)", false, "bar-with-integer", "bar", "number", 2, "%", UserCPU_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "SysCPU", "System CPU Time (100% = 1 core)", false, "bar-with-integer", "bar", "number", 2, "%", SysCPU_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "GuestCPU", "Guest CPU Time (100% = 1 core)", false, "bar-with-integer", "bar", "number", 2, "%", GuestCPU_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "CUserCPU", "Children User CPU Time (100% = 1 core)", false, "bar-with-integer", "bar", "number", 2, "%", CUserCPU_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "CSysCPU", "Children System CPU Time (100% = 1 core)", false, "bar-with-integer", "bar", "number", 2, "%", CSysCPU_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "CGuestCPU", "Children Guest CPU Time (100% = 1 core)", false, "bar-with-integer", "bar", "number", 2, "%", CGuestCPU_max, "descending", true, false, false, NULL, "sum", true);
 
         // memory
-        add_table_field(wb, "VMSize", "Virtual Memory Size", false, "bar", "MiB", VMSize_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "RSS", "Resident Set Size", MemTotal ? false : true, "bar", "MiB", RSS_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "Shared", "Shared Pages", false, "bar", "MiB", Shared_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "Swap", "Swap Memory", false, "bar", "MiB", Swap_max, "descending", true, false, false, NULL, "sum");
-
         if(MemTotal)
-            add_table_field(wb, "MemPcnt", "Memory Percentage", true, "bar", "%", 100.0, "descending", true, false, false, NULL, "sum");
+            add_table_field(wb, "Memory", "Memory Percentage", true, "bar-with-integer", "bar", "number", 2, "%", 100.0, "descending", true, false, false, NULL, "sum", true);
 
-            // Logical I/O
-#ifndef __FreeBSD__
-        add_table_field(wb, "LReads", "Logical I/O Reads", false, "bar", "KiB/s", LReads_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "LWrites", "Logical I/O Writes", false, "bar", "KiB/s", LWrites_max, "descending", true, false, false, NULL, "sum");
-#endif
+        add_table_field(wb, "Resident", "Resident Set Size", true, "bar-with-integer", "bar", "number", 2, "MiB", RSS_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Shared", "Shared Pages", true, "bar-with-integer", "bar", "number", 2, "MiB", Shared_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Virtual", "Virtual Memory Size", true, "bar-with-integer", "bar", "number", 2, "MiB", VMSize_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Swap", "Swap Memory", false, "bar-with-integer", "bar", "number", 2, "MiB", Swap_max, "descending", true, false, false, NULL, "sum", true);
 
         // Physical I/O
-        add_table_field(wb, "PReads", "Physical I/O Reads", true, "bar", "KiB/s", PReads_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "PWrites", "Physical I/O Writes", true, "bar", "KiB/s", PWrites_max, "descending", true, false, false, NULL, "sum");
+        add_table_field(wb, "PReads", "Physical I/O Reads", true, "bar-with-integer", "bar", "number", 2, "KiB/s", PReads_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "PWrites", "Physical I/O Writes", true, "bar-with-integer", "bar", "number", 2, "KiB/s", PWrites_max, "descending", true, false, false, NULL, "sum", true);
+
+        // Logical I/O
+#ifndef __FreeBSD__
+        add_table_field(wb, "LReads", "Logical I/O Reads", true, "bar-with-integer", "bar", "number", 2, "KiB/s", LReads_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "LWrites", "Logical I/O Writes", true, "bar-with-integer", "bar", "number", 2, "KiB/s", LWrites_max, "descending", true, false, false, NULL, "sum", true);
+#endif
 
         // I/O calls
-        add_table_field(wb, "RCalls", "I/O Read Calls", false, "bar", "calls/s", RCalls_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "WCalls", "I/O Write Calls", false, "bar", "calls/s", WCalls_max, "descending", true, false, false, NULL, "sum");
+        add_table_field(wb, "RCalls", "I/O Read Calls", true, "bar-with-integer", "bar", "number", 2, "calls/s", RCalls_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "WCalls", "I/O Write Calls", true, "bar-with-integer", "bar", "number", 2, "calls/s", WCalls_max, "descending", true, false, false, NULL, "sum", true);
+
+        // minor page faults
+        add_table_field(wb, "MinFlt", "Minor Page Faults/s", false, "bar-with-integer", "bar", "number", 2, "pgflts/s", MinFlt_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "CMinFlt", "Children Minor Page Faults/s", false, "bar-with-integer", "bar", "number", 2, "pgflts/s", CMinFlt_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "TMinFlt", "Total Minor Page Faults/s", false, "bar-with-integer", "bar", "number", 2, "pgflts/s", TMinFlt_max, "descending", true, false, false, NULL, "sum", true);
+
+        // major page faults
+        add_table_field(wb, "MajFlt", "Major Page Faults/s", false, "bar-with-integer", "bar", "number", 2, "pgflts/s", MajFlt_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "CMajFlt", "Children Major Page Faults/s", false, "bar-with-integer", "bar", "number", 2, "pgflts/s", CMajFlt_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "TMajFlt", "Total Major Page Faults/s", true, "bar-with-integer", "bar", "number", 2, "pgflts/s", TMajFlt_max, "descending", true, false, false, NULL, "sum", true);
 
         // open file descriptors
-        add_table_field(wb, "Files", "Open Files", false, "bar", "fds", Files_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "Pipes", "Open Pipes", false, "bar", "fds", Pipes_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "Sockets", "Open Sockets", false, "bar", "fds", Sockets_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "iNotiFDs", "Open iNotify Descriptors", false, "bar", "fds", iNotiFDs_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "EventFDs", "Open Event Descriptors", false, "bar", "fds", EventFDs_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "TimerFDs", "Open Timer Descriptors", false, "bar", "fds", TimerFDs_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "SigFDs", "Open Signal Descriptors", false, "bar", "fds", SigFDs_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "EvPollFDs", "Open Event Poll Descriptors", false, "bar", "fds", EvPollFDs_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "OtherFDs", "Other Open Descriptors", false, "bar", "fds", OtherFDs_max, "descending", true, false, false, NULL, "sum");
-        add_table_field(wb, "FDs", "All Open File Descriptors", true, "bar", "fds", FDs_max, "descending", true, false, false, NULL, "sum");
+        add_table_field(wb, "FDs", "All Open File Descriptors", true, "bar-with-integer", "bar", "number", 0, "fds", FDs_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Files", "Open Files", true, "bar-with-integer", "bar", "number", 0, "fds", Files_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Pipes", "Open Pipes", true, "bar-with-integer", "bar", "number", 0, "fds", Pipes_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Sockets", "Open Sockets", true, "bar-with-integer", "bar", "number", 0, "fds", Sockets_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "iNotiFDs", "Open iNotify Descriptors", false, "bar-with-integer", "bar", "number", 0, "fds", iNotiFDs_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "EventFDs", "Open Event Descriptors", false, "bar-with-integer", "bar", "number", 0, "fds", EventFDs_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "TimerFDs", "Open Timer Descriptors", false, "bar-with-integer", "bar", "number", 0, "fds", TimerFDs_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "SigFDs", "Open Signal Descriptors", false, "bar-with-integer", "bar", "number", 0, "fds", SigFDs_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "EvPollFDs", "Open Event Poll Descriptors", false, "bar-with-integer", "bar", "number", 0, "fds", EvPollFDs_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "OtherFDs", "Other Open Descriptors", false, "bar-with-integer", "bar", "number", 0, "fds", OtherFDs_max, "descending", true, false, false, NULL, "sum", true);
+
+        // processes, threads, uptime
+        add_table_field(wb, "Processes", "Processes", true, "bar-with-integer", "bar", "number", 0, "processes", Processes_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Threads", "Threads", true, "bar-with-integer", "bar", "number", 0, "threads", Threads_max, "descending", true, false, false, NULL, "sum", true);
+        add_table_field(wb, "Uptime", "Uptime in seconds", true, "duration", "bar", "duration", 2, "seconds", Uptime_max, "descending", true, false, false, NULL, "max", true);
 
         buffer_strcat(
                 wb,
@@ -4674,7 +4699,7 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
                 "\n      \"Memory\": {"
                 "\n         \"name\":\"Memory\","
                 "\n         \"type\":\"stacked-bar\","
-                "\n         \"columns\": [ \"VMSize\", \"RSS\", \"Shared\", \"Swap\" ]"
+                "\n         \"columns\": [ \"Virtual\", \"Resident\", \"Shared\", \"Swap\" ]"
                 "\n      },"
         );
 
@@ -4685,7 +4710,7 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
                     "\n      \"MemoryPercent\": {"
                     "\n         \"name\":\"Memory Percentage\","
                     "\n         \"type\":\"stacked-bar\","
-                    "\n         \"columns\": [ \"MemPcnt\" ]"
+                    "\n         \"columns\": [ \"Memory\" ]"
                     "\n      },"
             );
 
@@ -4747,19 +4772,19 @@ static void apps_plugin_function_processes(const char *transaction, char *functi
                                        "\n   \"group_by\": {"
                                        "\n     \"pid\": {"
                                        "\n         \"name\":\"Process Tree by PID\","
-                                       "\n         \"columns\":[ \"PPid\" ]"
+                                       "\n         \"columns\":[ \"PPID\" ]"
                                        "\n     },"
                                        "\n     \"category\": {"
                                        "\n         \"name\":\"Process Tree by Category\","
-                                       "\n         \"columns\":[ \"Category\", \"PPid\" ]"
+                                       "\n         \"columns\":[ \"Category\", \"PPID\" ]"
                                        "\n     },"
                                        "\n     \"user\": {"
                                        "\n         \"name\":\"Process Tree by User\","
-                                       "\n         \"columns\":[ \"User\", \"PPid\" ]"
+                                       "\n         \"columns\":[ \"User\", \"PPID\" ]"
                                        "\n     },"
                                        "\n     \"group\": {"
                                        "\n         \"name\":\"Process Tree by Group\","
-                                       "\n         \"columns\":[ \"Group\", \"PPid\" ]"
+                                       "\n         \"columns\":[ \"Group\", \"PPID\" ]"
                                        "\n     }"
                                        "\n   }"
         );
@@ -4834,6 +4859,7 @@ void *reader_main(void *arg __maybe_unused) {
 
 int main(int argc, char **argv) {
     // debug_flags = D_PROCFILE;
+    stderror = stderr;
 
     clocks_init();
 
@@ -4897,7 +4923,7 @@ int main(int argc, char **argv) {
 #endif
 
     get_system_pid_max();
-    get_system_cpus();
+    get_system_cpus_uncached();
 
     parse_args(argc, argv);