diff --git a/man/tuned-adm.8 b/man/tuned-adm.8
index ace1f16..3092403 100644
--- a/man/tuned-adm.8
+++ b/man/tuned-adm.8
@@ -24,7 +24,7 @@
 tuned\-adm - command line tool for switching between different tuning profiles
 .SH SYNOPSIS
 .B tuned\-adm 
-.RB [ list " | " active " | " "profile \fI[profile]\fP..." " | " off " | " verify " | " recommend ]
+.RB [ list " | " active " | " "profile \fI[profile]\fP..." " | " "profile_info \fI[profile]\fP..." " | " off " | " verify " | " recommend ]
 
 .SH DESCRIPTION
 This command line utility allows you to switch between user definable tuning
@@ -71,6 +71,10 @@ profile is given, then all available profiles are listed. If the
 profile given is not valid, the command gracefully exits without
 performing any operation.
 
+.TP
+.BI "profile_info " [PROFILE_NAME] ...
+Show information/description of given profile or current profile if no profile is specified.
+
 .TP
 .B verify
 Verifies current profile against system settings. Outputs information whether
@@ -96,6 +100,14 @@ name in both directories, the one from \fI/etc/tuned/recommend.d\fP is used)
 and the files are evaluated in alphabetical order. The first matching
 entry is used.
 
+.TP
+.B auto_profile
+Enable automatic profile selection mode, switch to the recommended profile.
+
+.TP
+.B profile_mode
+Show current profile selection mode.
+
 .TP
 .B off
 Unload tunings.
diff --git a/profiles/openshift/tuned.conf b/profiles/openshift/tuned.conf
index 9815fb9..ec4bf1a 100644
--- a/profiles/openshift/tuned.conf
+++ b/profiles/openshift/tuned.conf
@@ -25,6 +25,10 @@ net.ipv6.neigh.default.gc_thresh2=32768
 net.ipv6.neigh.default.gc_thresh3=65536
 vm.max_map_count=262144
 
+[sysfs]
+/sys/module/nvme_core/parameters/io_timeout=4294967295
+/sys/module/nvme_core/parameters/max_retries=10
+
 [scheduler]
 # see rhbz#1979352; exclude containers from aligning to house keeping CPUs
 cgroup_ps_blacklist=/kubepods\.slice/
diff --git a/profiles/realtime/tuned.conf b/profiles/realtime/tuned.conf
index b1657af..196ed01 100644
--- a/profiles/realtime/tuned.conf
+++ b/profiles/realtime/tuned.conf
@@ -52,7 +52,7 @@ kernel.timer_migration = 0
 /sys/devices/system/machinecheck/machinecheck*/ignore_ce = 1
 
 [bootloader]
-cmdline_realtime=+isolcpus=${managed_irq}${isolated_cores} intel_pstate=disable nosoftlockup tsc=nowatchdog
+cmdline_realtime=+isolcpus=${managed_irq}${isolated_cores} intel_pstate=disable nosoftlockup tsc=reliable
 
 [irqbalance]
 banned_cpus=${isolated_cores}
diff --git a/tuned/plugins/plugin_net.py b/tuned/plugins/plugin_net.py
index 145f686..f360d75 100644
--- a/tuned/plugins/plugin_net.py
+++ b/tuned/plugins/plugin_net.py
@@ -21,7 +21,7 @@ class NetTuningPlugin(base.Plugin):
 		self._load_smallest = 0.05
 		self._level_steps = 6
 		self._cmd = commands()
-		self._re_ip_link_show_qlen = None
+		self._re_ip_link_show = {}
 		self._use_ip = True
 
 	def _init_devices(self):
@@ -144,6 +144,7 @@ class NetTuningPlugin(base.Plugin):
 			"ring": None,
 			"channels": None,
 			"txqueuelen": None,
+			"mtu": None,
 		}
 
 	def _init_stats_and_idle(self, instance, device):
@@ -325,10 +326,13 @@ class NetTuningPlugin(base.Plugin):
 				return None
 		return value
 
-	def _get_re_ip_link_show_qlen(self):
-		if self._re_ip_link_show_qlen is None:
-			self._re_ip_link_show_qlen = re.compile(r".*\s+qlen\s+(\d+)")
-		return self._re_ip_link_show_qlen
+	def _get_re_ip_link_show(self, arg):
+		"""
+		Return regex for int arg value from "ip link show" command
+		"""
+		if arg not in self._re_ip_link_show:
+			self._re_ip_link_show[arg] = re.compile(r".*\s+%s\s+(\d+)" % arg)
+		return self._re_ip_link_show[arg]
 
 	@command_get("txqueuelen")
 	def _get_txqueuelen(self, device, ignore_missing=False):
@@ -337,7 +341,7 @@ class NetTuningPlugin(base.Plugin):
 			if not ignore_missing:
 				log.info("Cannot get 'ip link show' result for txqueuelen value for device '%s'" % device)
 			return None
-		res = self._get_re_ip_link_show_qlen().search(out)
+		res = self._get_re_ip_link_show("qlen").search(out)
 		if res is None:
 			# We can theoretically get device without qlen (http://linux-ip.net/gl/ip-cref/ip-cref-node17.html)
 			if not ignore_missing:
@@ -345,6 +349,37 @@ class NetTuningPlugin(base.Plugin):
 			return None
 		return res.group(1)
 
+	@command_set("mtu", per_device=True)
+	def _set_mtu(self, value, device, sim):
+		if value is None:
+			return None
+		try:
+			int(value)
+		except ValueError:
+			log.warn("mtu value '%s' is not integer" % value)
+			return None
+		if not sim:
+			res = self._call_ip_link(["set", "dev", device, "mtu", value])
+			if res is None:
+				log.warn("Cannot set mtu for device '%s'" % device)
+				return None
+		return value
+
+	@command_get("mtu")
+	def _get_mtu(self, device, ignore_missing=False):
+		out = self._ip_link_show(device)
+		if out is None:
+			if not ignore_missing:
+				log.info("Cannot get 'ip link show' result for mtu value for device '%s'" % device)
+			return None
+		res = self._get_re_ip_link_show("mtu").search(out)
+		if res is None:
+			# mtu value should be always present, but it's better to have a test
+			if not ignore_missing:
+				log.info("Cannot get mtu value from 'ip link show' result for device '%s'" % device)
+			return None
+		return res.group(1)
+
 	# d is dict: {parameter: value}
 	def _check_parameters(self, context, d):
 		if context == "features":