Merging upstream version 1.12.1.

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

4 files changed, 798 insertions, 36 deletions

diff --git a/daemon/Makefile.in b/daemon/Makefile.in
new file mode 100644
index 000000000..121c48314
--- /dev/null
+++ b/daemon/Makefile.in
@@ -0,0 +1,565 @@
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+.PHONY: all all-am check check-am clean clean-generic cscopelist-am \
+	ctags-am distclean distclean-generic distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dist_pluginsSCRIPTS install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic pdf pdf-am ps ps-am tags-am uninstall \
+	uninstall-am uninstall-dist_pluginsSCRIPTS
+
+.in:
+	if sed \
+		-e 's#[@]localstatedir_POST@#$(localstatedir)#g' \
+		-e 's#[@]sbindir_POST@#$(sbindir)#g' \
+		-e 's#[@]configdir_POST@#$(configdir)#g' \
+		-e 's#[@]libconfigdir_POST@#$(libconfigdir)#g' \
+		-e 's#[@]cachedir_POST@#$(cachedir)#g' \
+		-e 's#[@]registrydir_POST@#$(registrydir)#g' \
+		-e 's#[@]varlibdir_POST@#$(varlibdir)#g' \
+		$< > $@.tmp; then \
+		mv "$@.tmp" "$@"; \
+	else \
+		rm -f "$@.tmp"; \
+		false; \
+	fi
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/daemon/anonymous-statistics.sh b/daemon/anonymous-statistics.sh
new file mode 100644
index 000000000..f6339af51
--- /dev/null
+++ b/daemon/anonymous-statistics.sh
@@ -0,0 +1,197 @@
+#!/usr/bin/env sh
+
+# Valid actions:
+
+# - FATAL       - netdata exited due to a fatal condition
+#      ACTION_RESULT  -- program name and thread tag
+#      ACTION_DATA    -- fmt, args passed to fatal
+# - START       - netdata started
+#      ACTION_DATA     -- nan
+# - EXIT     - installation action
+#      ACTION_DATA    -- ret value of
+
+ACTION="${1}"
+ACTION_RESULT="${2}"
+ACTION_DATA="${3}"
+ACTION_DATA=$(echo "${ACTION_DATA}" | tr '"' "'")
+
+# -------------------------------------------------------------------------------------------------
+# check opt-out
+
+if [ -f "/etc/netdata/.opt-out-from-anonymous-statistics" ]; then
+	exit 0
+fi
+
+# -------------------------------------------------------------------------------------------------
+# detect the operating system
+
+OS_DETECTION="unknown"
+NAME="unknown"
+VERSION="unknown"
+VERSION_ID="unknown"
+ID="unknown"
+ID_LIKE="unknown"
+
+if [ -f "/etc/os-release" ]; then
+	OS_DETECTION="/etc/os-release"
+	eval "$(grep -E "^(NAME|ID|ID_LIKE|VERSION|VERSION_ID)=" </etc/os-release)"
+fi
+
+if [ "${NAME}" = "unknown" ] || [ "${VERSION}" = "unknown" ] || [ "${ID}" = "unknown" ]; then
+	if [ -f "/etc/lsb-release" ]; then
+		if [ "${OS_DETECTION}" = "unknown" ]; then OS_DETECTION="/etc/lsb-release"; else OS_DETECTION="Mixed"; fi
+		DISTRIB_ID="unknown"
+		DISTRIB_RELEASE="unknown"
+		DISTRIB_CODENAME="unknown"
+		eval "$(grep -E "^(DISTRIB_ID|DISTRIB_RELEASE|DISTRIB_CODENAME)=" </etc/lsb-release)"
+		if [ "${NAME}" = "unknown" ]; then NAME="${DISTRIB_ID}"; fi
+		if [ "${VERSION}" = "unknown" ]; then VERSION="${DISTRIB_RELEASE}"; fi
+		if [ "${ID}" = "unknown" ]; then ID="${DISTRIB_CODENAME}"; fi
+	elif [ -n "$(command -v lsb_release 2>/dev/null)" ]; then
+		if [ "${OS_DETECTION}" = "unknown" ]; then OS_DETECTION="lsb_release"; else OS_DETECTION="Mixed"; fi
+		if [ "${NAME}" = "unknown" ]; then NAME="$(lsb_release -is 2>/dev/null)"; fi
+		if [ "${VERSION}" = "unknown" ]; then VERSION="$(lsb_release -rs 2>/dev/null)"; fi
+		if [ "${ID}" = "unknown" ]; then ID="$(lsb_release -cs 2>/dev/null)"; fi
+	fi
+fi
+
+# -------------------------------------------------------------------------------------------------
+# detect the kernel
+
+KERNEL_NAME="$(uname -s)"
+KERNEL_VERSION="$(uname -r)"
+ARCHITECTURE="$(uname -m)"
+
+# -------------------------------------------------------------------------------------------------
+# detect the virtualization
+
+VIRTUALIZATION="unknown"
+VIRT_DETECTION="none"
+CONTAINER="unknown"
+CONT_DETECTION="none"
+
+if [ -n "$(command -v systemd-detect-virt 2>/dev/null)" ]; then
+	VIRTUALIZATION="$(systemd-detect-virt -v)"
+	VIRT_DETECTION="systemd-detect-virt"
+	CONTAINER="$(systemd-detect-virt -c)"
+	CONT_DETECTION="systemd-detect-virt"
+else
+	if grep -q "^flags.*hypervisor" /proc/cpuinfo 2>/dev/null; then
+		VIRTUALIZATION="hypervisor"
+		VIRT_DETECTION="/proc/cpuinfo"
+	fi
+fi
+
+# -------------------------------------------------------------------------------------------------
+# detect containers with heuristics
+
+if [ "${CONTAINER}" = "unknown" ] ; then
+	IFS='(, ' read -r process _ </proc/1/sched
+	if [ "${process}" = "netdata" ]; then
+		CONTAINER="container"
+		CONT_DETECTION="process"
+	fi
+
+	# ubuntu and debian supply /bin/running-in-container
+	# https://www.apt-browse.org/browse/ubuntu/trusty/main/i386/upstart/1.12.1-0ubuntu4/file/bin/running-in-container
+	if /bin/running-in-container >/dev/null 2>&1; then
+		CONTAINER="container"
+		CONT_DETECTION="/bin/running-in-container"
+	fi
+
+	# lxc sets environment variable 'container'
+	#shellcheck disable=SC2154
+	if [ -n "${container}" ]; then
+		CONTAINER="lxc"
+		CONT_DETECTION="containerenv"
+	fi
+
+	# docker creates /.dockerenv
+	# http://stackoverflow.com/a/25518345
+	if [ -f "/.dockerenv" ]; then
+		CONTAINER="docker"
+		CONT_DETECTION="dockerenv"
+	fi
+fi
+
+# -------------------------------------------------------------------------------------------------
+# check netdata version
+
+if [ -z "${NETDATA_VERSION}" ]; then
+	NETDATA_VERSION="uknown"
+	netdata -V >/dev/null 2>&1 && NETDATA_VERSION="$(netdata -V 2>&1 | cut -d ' ' -f 2)"
+fi
+
+# -------------------------------------------------------------------------------------------------
+# check netdata unique id
+if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ] ; then
+	if [ -f "/var/lib/netdata/registry/netdata.public.unique.id" ]; then
+		NETDATA_REGISTRY_UNIQUE_ID="$(cat "/var/lib/netdata/registry/netdata.public.unique.id")"
+	else
+		NETDATA_REGISTRY_UNIQUE_ID="unknown"
+	fi
+fi
+
+
+# -------------------------------------------------------------------------------------------------
+# send the anonymous statistics to GA
+# https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters
+if [ -n "$(command -v curl 2>/dev/null)" ]; then
+	curl -X POST -Ss --max-time 2 \
+		--data "v=1" \
+		--data "tid=UA-64295674-3" \
+		--data "aip=1" \
+		--data "ds=shell" \
+		--data-urlencode "cid=${NETDATA_REGISTRY_UNIQUE_ID}" \
+		--data-urlencode "cs=${NETDATA_REGISTRY_UNIQUE_ID}" \
+		--data "t=event" \
+		--data "ni=1" \
+		--data "an=anonymous-statistics" \
+		--data-urlencode "av=${NETDATA_VERSION}" \
+		--data-urlencode "ec=${ACTION}" \
+		--data-urlencode "ea=${ACTION_RESULT}" \
+		--data-urlencode "el=${ACTION_DATA}" \
+		--data-urlencode "cd1=${NAME}" \
+		--data-urlencode "cd2=${ID}" \
+		--data-urlencode "cd3=${ID_LIKE}" \
+		--data-urlencode "cd4=${VERSION}" \
+		--data-urlencode "cd5=${VERSION_ID}" \
+		--data-urlencode "cd6=${OS_DETECTION}" \
+		--data-urlencode "cd7=${KERNEL_NAME}" \
+		--data-urlencode "cd8=${KERNEL_VERSION}" \
+		--data-urlencode "cd9=${ARCHITECTURE}" \
+		--data-urlencode "cd10=${VIRTUALIZATION}" \
+		--data-urlencode "cd11=${VIRT_DETECTION}" \
+		--data-urlencode "cd12=${CONTAINER}" \
+		--data-urlencode "cd13=${CONT_DETECTION}" \
+		"https://www.google-analytics.com/collect" >/dev/null 2>&1
+else
+	wget -q -O - --timeout=1 "https://www.google-analytics.com/collect?\
+&v=1\
+&tid=UA-64295674-3\
+&aip=1\
+&ds=shell\
+&cid=${NETDATA_REGISTRY_UNIQUE_ID}\
+&cs=${NETDATA_REGISTRY_UNIQUE_ID}\
+&t=event\
+&ni=1\
+&an=anonymous-statistics\
+&av=${NETDATA_VERSION}\
+&ec=${ACTION}\
+&ea=${ACTION_RESULT}\
+&el=${ACTION_DATA}\
+&cd1=${NAME}\
+&cd2=${ID}\
+&cd3=${ID_LIKE}\
+&cd4=${VERSION}\
+&cd5=${VERSION_ID}\
+&cd6=${OS_DETECTION}\
+&cd7=${KERNEL_NAME}\
+&cd8=${KERNEL_VERSION}\
+&cd9=${ARCHITECTURE}\
+&cd10=${VIRTUALIZATION}\
+&cd11=${VIRT_DETECTION}\
+&cd12=${CONTAINER}\
+&cd13=${CONT_DETECTION}\
+" > /dev/null 2>&1
+fi
diff --git a/daemon/config/README.md b/daemon/config/README.md
index 64f8564cc..44bca2b2d 100644
--- a/daemon/config/README.md
+++ b/daemon/config/README.md
@@ -12,9 +12,9 @@ This config file **is not needed by default**. Netdata works fine out of the box
 2. `[web]` to [configure the web server](../../web/server).
 3. `[plugins]` to [configure](#plugins-section-options) which [collectors](../../collectors) to use and PATH settings.
 4. `[health]` to [configure](#health-section-options) general settings for [health monitoring](../../health)
-5. `[registry]` for the [netdata registry](../../registry). 
+5. `[registry]` for the [netdata registry](../../registry).
 6. `[backend]` to set up [streaming and replication](../../streaming) options.
-7. `[statsd]` for the general settings of the [stats.d.plugin](../../collectors/statsd.plugin). 
+7. `[statsd]` for the general settings of the [stats.d.plugin](../../collectors/statsd.plugin).
 8. `[plugin:NAME]` sections for each collector plugin, under the comment [Per plugin configuration](#per-plugin-configuration).
 9. `[CHART_NAME]` sections for each chart defined, under the comment [Per chart configuration](#per-chart-configuration).
 
@@ -46,33 +46,33 @@ process scheduling policy | `keep` |  See [netdata process scheduling policy](..
 OOM score | `1000` |  See [OOM score](../#oom-score)
 glibc malloc arena max for plugins | `1` |  See [Virtual memory](../#virtual-memory).
 glibc malloc arena max for netdata | `1` |  See [Virtual memory](../#virtual-memory).
-hostname | auto-detected | The hostname of the computer running netdata. 
-history | `3996` | The number of entries the netdata daemon will by default keep in memory for each chart dimension. This setting can also be configured per chart. Check [Memory Requirements](../../database/#database) for more information. 
-update every | `1` | The frequency in seconds, for data collection. For more information see [Performance](../../docs/Performance.md#performance). 
-config directory | `/etc/netdata` | The directory configuration files are kept. 
-stock config directory | `/usr/lib/netdata/conf.d` |  
-log directory | `/var/log/netdata` | The directory in which the [log files](../#log-files) are kept. 
-web files directory | `/usr/share/netdata/web` | The directory the web static files are kept. 
-cache directory | `/var/cache/netdata` | The directory the memory database will be stored if and when netdata exits. Netdata will re-read the database when it will start again, to continue from the same point. 
+hostname | auto-detected | The hostname of the computer running netdata.
+history | `3996` | The number of entries the netdata daemon will by default keep in memory for each chart dimension. This setting can also be configured per chart. Check [Memory Requirements](../../database/#database) for more information.
+update every | `1` | The frequency in seconds, for data collection. For more information see [Performance](../../docs/Performance.md#performance).
+config directory | `/etc/netdata` | The directory configuration files are kept.
+stock config directory | `/usr/lib/netdata/conf.d` |
+log directory | `/var/log/netdata` | The directory in which the [log files](../#log-files) are kept.
+web files directory | `/usr/share/netdata/web` | The directory the web static files are kept.
+cache directory | `/var/cache/netdata` | The directory the memory database will be stored if and when netdata exits. Netdata will re-read the database when it will start again, to continue from the same point.
 lib directory | `/var/lib/netdata` | Contains the alarm log and the netdata instance guid.
 home directory | `/var/cache/netdata` | Contains the db files for the collected metrics
-plugins directory | `"/usr/libexec/netdata/plugins.d" "/etc/netdata/custom-plugins.d"` | The directory plugin programs are kept. This setting supports multiple directories, space separated. If any directory path contains spaces, enclose it in single or double quotes. 
-memory mode | `save` | When set to `save` netdata will save its round robin database on exit and load it on startup. When set to `map` the cache files will be updated in real time (check `man mmap` - do not set this on systems with heavy load or slow disks - the disks will continuously sync the in-memory database of netdata). When set to `ram` the round robin database will be temporary and it will be lost when netdata exits. `none` disables the database at this host. This also disables health monitoring (there cannot be health monitoring without a database). host access prefix | | This is used in docker environments where /proc, /sys, etc have to be accessed via another path. You may also have to set SYS_PTRACE capability on the docker for this work. Check [issue 43](https://github.com/netdata/netdata/issues/43). 
-memory deduplication (ksm) | `yes` | When set to `yes`, netdata will offer its in-memory round robin database to kernel same page merging (KSM) for deduplication. For more information check [Memory Deduplication - Kernel Same Page Merging - KSM](../../database/#ksm) 
-TZ environment variable | `:/etc/localtime` | Where to find the timezone 
-timezone | auto-detected | The timezone retrieved from the environment variable 
-debug flags | `0x0000000000000000` | Bitmap of debug options to enable. For more information check [Tracing Options](../#debugging). 
-debug log | `/var/log/netdata/debug.log` | The filename to save debug information. This file will not be created is debugging is not enabled. You can also set it to `syslog` to send the debug messages to syslog, or `none` to disable this log. For more information check [Tracing Options](../#debugging). 
-error log | `/var/log/netdata/error.log` | The filename to save error messages for netdata daemon and all plugins (`stderr` is sent here for all netdata programs, including the plugins). You can also set it to `syslog` to send the errors to syslog, or `none` to disable this log. 
-access log | `/var/log/netdata/access.log` | The filename to save the log of web clients accessing netdata charts. You can also set it to `syslog` to send the access log to syslog, or `none` to disable this log. 
+plugins directory | `"/usr/libexec/netdata/plugins.d" "/etc/netdata/custom-plugins.d"` | The directory plugin programs are kept. This setting supports multiple directories, space separated. If any directory path contains spaces, enclose it in single or double quotes.
+memory mode | `save` | When set to `save` netdata will save its round robin database on exit and load it on startup. When set to `map` the cache files will be updated in real time (check `man mmap` - do not set this on systems with heavy load or slow disks - the disks will continuously sync the in-memory database of netdata). When set to `ram` the round robin database will be temporary and it will be lost when netdata exits. `none` disables the database at this host. This also disables health monitoring (there cannot be health monitoring without a database). host access prefix | | This is used in docker environments where /proc, /sys, etc have to be accessed via another path. You may also have to set SYS_PTRACE capability on the docker for this work. Check [issue 43](https://github.com/netdata/netdata/issues/43).
+memory deduplication (ksm) | `yes` | When set to `yes`, netdata will offer its in-memory round robin database to kernel same page merging (KSM) for deduplication. For more information check [Memory Deduplication - Kernel Same Page Merging - KSM](../../database/#ksm)
+TZ environment variable | `:/etc/localtime` | Where to find the timezone
+timezone | auto-detected | The timezone retrieved from the environment variable
+debug flags | `0x0000000000000000` | Bitmap of debug options to enable. For more information check [Tracing Options](../#debugging).
+debug log | `/var/log/netdata/debug.log` | The filename to save debug information. This file will not be created is debugging is not enabled. You can also set it to `syslog` to send the debug messages to syslog, or `none` to disable this log. For more information check [Tracing Options](../#debugging).
+error log | `/var/log/netdata/error.log` | The filename to save error messages for netdata daemon and all plugins (`stderr` is sent here for all netdata programs, including the plugins). You can also set it to `syslog` to send the errors to syslog, or `none` to disable this log.
+access log | `/var/log/netdata/access.log` | The filename to save the log of web clients accessing netdata charts. You can also set it to `syslog` to send the access log to syslog, or `none` to disable this log.
 errors flood protection period | `1200` | UNUSED - Length of period (in sec) during which the number of errors should not exceed the `errors to trigger flood protection`.
 errors to trigger flood protection | `200` |  UNUSED - Number of errors written to the log in `errors flood protection period` sec before flood protection is activated.
-run as user | `netdata` | The user netdata will run as. 
-pthread stack size | auto-detected |  
-cleanup obsolete charts after seconds | `3600` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers)
-gap when lost iterations above | `1` |  
+run as user | `netdata` | The user netdata will run as.
+pthread stack size | auto-detected |
+cleanup obsolete charts after seconds | `3600` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers), also sets the timeout for cleaning up obsolete dimensions
+gap when lost iterations above | `1` |
 cleanup orphan hosts after seconds | `3600` |  How long to wait until automatically removing from the DB a remote netdata host (slave) that is no longer sending data.
-delete obsolete charts files | `yes` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers)
+delete obsolete charts files | `yes` |  See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers), also affects the deletion of files for obsolete dimensions
 delete orphan hosts files | `yes` |  Set to `no` to disable non-responsive host removal.
 
 ### [web] section options
@@ -81,40 +81,40 @@ Refer to the [web server documentation](../../web/server)
 
 ### [plugins] section options
 
-In this section you will see be a boolean (`yes`/`no`) option for each plugin (e.g. tc, cgroups, apps, proc etc.). Note that the configuration options in this section for the orchestrator plugins `python.d`, `charts.d` and `node.d` control **all the modules** written for that orchestrator. For instance, setting `python.d = no` means that all Python modules under `collectors/python.d.plugin` will be disabled.  
+In this section you will see be a boolean (`yes`/`no`) option for each plugin (e.g. tc, cgroups, apps, proc etc.). Note that the configuration options in this section for the orchestrator plugins `python.d`, `charts.d` and `node.d` control **all the modules** written for that orchestrator. For instance, setting `python.d = no` means that all Python modules under `collectors/python.d.plugin` will be disabled.
 
 Additionally, there will be the following options:
 
 setting | default | info
 :------:|:-------:|:----
-PATH environment variable | `auto-detected` | 
+PATH environment variable | `auto-detected` |
 PYTHONPATH environment variable | | Used to set a custom python path
-enable running new plugins | `yes` | When set to `yes`, netdata will enable detected plugins, even if they are not configured explicitly. Setting this to `no` will only enable plugins explicitly configirued in this file with a `yes` 
+enable running new plugins | `yes` | When set to `yes`, netdata will enable detected plugins, even if they are not configured explicitly. Setting this to `no` will only enable plugins explicitly configirued in this file with a `yes`
 check for new plugins every | 60 | The time in seconds to check for new plugins in the plugins directory. This allows having other applications dynamically creating plugins for netdata.
-checks | `no` | This is a debugging plugin for the internal latency 
+checks | `no` | This is a debugging plugin for the internal latency
 
 ### [health] section options
 
-This section controls the general behavior of the health monitoring capabilities of Netdata. 
+This section controls the general behavior of the health monitoring capabilities of Netdata.
 
-Specific alarms are configured in per-collector config files under the `health.d` directory. For more info, see [health monitoring](../../health/#health-monitoring). 
+Specific alarms are configured in per-collector config files under the `health.d` directory. For more info, see [health monitoring](../../health/#health-monitoring).
 
-[Alarm notifications](../../health/notifications/#netdata-alarm-notifications) are configured in `health_alarm_notify.conf`. 
+[Alarm notifications](../../health/notifications/#netdata-alarm-notifications) are configured in `health_alarm_notify.conf`.
 
 setting | default | info
 :------:|:-------:|:----
 enabled | `yes` | Set to `no` to disable all alarms and notifications
 in memory max health log entries | 1000 | Size of the alarm history held in RAM
-script to execute on alarm | `/usr/libexec/netdata/plugins.d/alarm-notify.sh` | The script that sends alarm notifications. 
+script to execute on alarm | `/usr/libexec/netdata/plugins.d/alarm-notify.sh` | The script that sends alarm notifications.
 stock health configuration directory | `/usr/lib/netdata/conf.d/health.d` | Contains the stock alarm configuration files for each collector
 health configuration directory | `/etc/netdata/health.d` | The directory containing the user alarm configuration files, to override the stock configurations
-run at least every seconds | `10` | Controls how often all alarm conditions should be evaluated. 
+run at least every seconds | `10` | Controls how often all alarm conditions should be evaluated.
 postpone alarms during hibernation for seconds | `60` | Prevents false alarms. May need to be increased if you get alarms during hibernation.
 rotate log every lines | 2000 | Controls the number of alarm log entries stored in `<lib directory>/health-log.db`, where <lib directory> is the one configured in the [[global] section](#global-section-options)
 
 ### [registry] section options
 
-To understand what this section is and how it should be configured, please refer to the [registry documentation](../../registry). 
+To understand what this section is and how it should be configured, please refer to the [registry documentation](../../registry).
 
 ### [backend]
 
@@ -135,7 +135,7 @@ External plugins will have only 2 options at `netdata.conf`:
 setting | default | info
 :------:|:-------:|:----
 update every|the value of `[global].update every` setting|The frequency in seconds the plugin should collect values. For more information check [Performance](../../docs/Performance.md#performance).
-command options|*empty*|Additional command line options to pass to the plugin. 
+command options|*empty*|Additional command line options to pass to the plugin.
 
 External plugins that need additional configuration may support a dedicated file in `/etc/netdata`. Check their documentation.
 
diff --git a/daemon/main.c b/daemon/main.c
index 9e9bc55c2..e93e97caa 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -60,7 +60,6 @@ struct netdata_static_thread static_threads[] = {
     NETDATA_PLUGIN_HOOK_MACOS
 
     // linux internal plugins
-    NETDATA_PLUGIN_HOOK_LINUX_NFACCT
     NETDATA_PLUGIN_HOOK_LINUX_PROC
     NETDATA_PLUGIN_HOOK_LINUX_DISKSPACE
     NETDATA_PLUGIN_HOOK_LINUX_CGROUPS
@@ -956,6 +955,7 @@ int main(int argc, char **argv) {
         if(i > 0)
             mallopt(M_ARENA_MAX, 1);
 #endif
+        test_clock_boottime();
 
         // prepare configuration environment variables for the plugins