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System Information

PowerTOP Version v2.5
Kernel Version Linux version 4.14.43-server.corradoroberto.it (root@hp530.corradoroberto.it) (gcc version 7.3.0 (GCC)) #1 SMP Thu May 24 02:14:40 CEST 2018
System Name Hewlett-Packard 0A80h
CPU Information 2x Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz
OS Information Slackware 14.2 i586 (post 14.2 -current)

Power Consumption Summary

65.5 wakeups/second, 0.0 GPU ops/second, 0.0 VFS ops/sec, 0.0 GFX wakes/sec and 0.3% CPU use

Usage Events/s Category Description
0.0% 13.7 kWork dbs_work_handler
0.0% 12.4 Interrupt [0] HI_SOFTIRQ
0.1% 12.2 Process /usr/sbin/syslog-ng -u daemon -g daemon -R /var/run/syslog-ng/syslog-ng.persist
0.0% 5.4 Process [rcu_sched]
0.0% 5.3 Timer tick_sched_timer
0.0% 4.2 Process /usr/sbin/named -4 -u daemon -c /etc/named.conf
0.0% 2.7 Timer hrtimer_wakeup
0.0% 1.8 kWork gc_worker
0.0% 1.4 Interrupt [4] block(softirq)
0.0% 1.2 Interrupt [3] net_rx(softirq)
0.0% 1.0 Process /usr/sbin/ntpd -g -4 -u ntp:ntp

Processor Idle state report

Package 0     CPU 0
      CPU 1

Processor Frequency Report

Package 0     CPU 0
2.14 GHz 0.0%     2.14 GHz 0.0%
1.60 GHz 0.1%     1.60 GHz 0.1%
Idle 99.8%     Idle 99.9%
      CPU 1
      2.14 GHz 0.0%
      1.60 GHz 0.1%
      Idle 99.9%

Overview of Software Power Consumers

Usage Wakeups/s GPU ops/s Disk IO/s GFX Wakeups/s Category Description
26.6 us/s 13.7 kWork dbs_work_handler
367.3 us/s 12.4 Interrupt [0] HI_SOFTIRQ
549.6 us/s 12.2 Process /usr/sbin/syslog-ng -u daemon -g daemon -R /var/run/syslog-ng/syslog-ng.persist
42.1 us/s 5.4 Process [rcu_sched]
44.1 us/s 5.3 Timer tick_sched_timer
353.8 us/s 4.2 Process /usr/sbin/named -4 -u daemon -c /etc/named.conf
18.4 us/s 2.7 Timer hrtimer_wakeup
13.6 us/s 1.8 kWork gc_worker
21.6 us/s 1.4 Interrupt [4] block(softirq)
181.6 us/s 1.2 Interrupt [3] net_rx(softirq)
22.0 us/s 1.0 Process /usr/sbin/ntpd -g -4 -u ntp:ntp
5.2 us/s 1.0 kWork rt2x00link_tuner
4.4 us/s 0.9 kWork pci_pme_list_scan
25.5 us/s 0.25 Process /usr/sbin/hostapd -B -P /var/run/hostapd.pid /etc/hostapd/hostapd.conf
15.8 us/s 0.25 Process /usr/sbin/httpd -k start
12.0 us/s 0.25 Process /sbin/haveged -w 1024 -v 1 -p /var/run/haveged.pid
537.3 us/s Process /usr/sbin/powertop --html=/home/roby/www_data/secure.corradoroberto.it/vnstat/powertop.html
10.8 us/s 0.15 Interrupt [6] tasklet(softirq)
0.2 us/s 0.15 kWork cfq_kick_queue
0.2 us/s 0.15 kWork blk_delay_work
7.2 us/s 0.10 Process [ksoftirqd/0]
5.5 us/s 0.10 Process /usr/bin/inadyn --input_file /etc/inadyn/gatto.mine.nu.conf
0.2 us/s 0.10 kWork neigh_periodic_work
0.1 us/s 0.10 kWork blk_timeout_work
50.1 us/s 0.05 Interrupt [7] sched(softirq)
27.0 us/s 0.05 Process (squid-1) -F
16.8 us/s 0.05 kWork wb_workfn
0.2 us/s 0.05 kWork addrconf_verify_work
0.2 us/s 0.05 kWork check_lifetime
0.2 us/s 0.05 kWork do_cache_clean
0.1 us/s 0.05 kWork flush_async_commits
0.0 us/s 0.05 kWork flush_old_commits
104.4 us/s Process [kworker/0:2]
76.6 us/s Interrupt [20] rt2800pci
61.8 us/s Interrupt [20] uhci_hcd:usb5
61.8 us/s Interrupt [20] uhci_hcd:usb3
51.2 us/s Interrupt [1] timer(softirq)
45.1 us/s Timer tg3_timer
41.7 us/s Process /usr/sbin/vnstatd --config /etc/vnstat.conf --daemon
33.3 us/s Process [kworker/1:0]
33.2 us/s Interrupt [9] RCU(softirq)
30.6 us/s Interrupt [20] ehci_hcd:usb2
29.6 us/s Timer process_timeout
26.9 us/s Process sendmail: accepting connections
18.5 us/s Timer delayed_work_timer_fn
7.3 us/s Process [ksoftirqd/1]
7.0 us/s Interrupt [26] eth0
6.7 us/s Process /usr/sbin/crond -l notice
6.2 us/s Timer tcp_write_timer
6.1 us/s Interrupt [24] ahci[0000:00:1f.2]
5.1 us/s Timer clocksource_watchdog
5.1 us/s Timer it_real_fn
4.5 us/s Process init [3]
4.1 us/s Process [kworker/u4:1]
3.2 us/s kWork vmstat_update
3.0 us/s kWork vmstat_shepherd
2.4 us/s Process /usr/sbin/dkim-filter -x /etc/mail/dkim/dkim-filter.conf
1.9 us/s Process /usr/sbin/openvpn --daemon --writepid /run/openvpn/server.conf.pid --user nobody --group nobody --config /etc/openvpn/server.co
1.3 us/s Process [kworker/0:1H]
0.8 us/s Timer neigh_timer_handler
0.8 us/s Timer blk_rq_timed_out_timer
0.8 us/s Timer dev_watchdog
0.5 us/s Interrupt [2] net tx(softirq)
0.5 us/s Timer writeout_period
0.4 us/s Process [kworker/0:1]
0.3 us/s Timer tw_timer_handler
0.2 us/s Timer __prandom_timer
0.2 us/s Process [kworker/1:1H]

Device Power Report

Usage Device name
0.3% CPU use
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2
100.0% Radio device: rt2800pci
100.0% PCI Device: Intel Corporation 82801 PCI Bridge
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4
100.0% PCI Device: Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet Adapter
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1
100.0% PCI Device: Intel Corporation 82Q963/Q965 Integrated Graphics Controller
100.0% PCI Device: Intel Corporation SATA Controller [RAID mode]
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5
100.0% PCI Device: Intel Corporation 82801HB/HR (ICH8/R) LPC Interface Controller
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2
100.0% PCI Device: Ralink corp. RT3062 Wireless 802.11n 2T/2R
100.0% PCI Device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller
100.0% PCI Device: Broadcom Inc. and subsidiaries NetXtreme BCM5755 Gigabit Ethernet PCI Express
6.7 pkts/s Network interface: eth0 (tg3)
0.0 pkts/s Network interface: eth1 (8139too)
0.0 pkts/s Network interface: wlan0 (rt2800pci)
0.0 pkts/s nic:tap0
0.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2
0.0% PCI Device: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1
0.0% Audio codec hwC0D0: Realtek
0.0% USB device: UHCI Host Controller
0.0% USB device: EHCI Host Controller
0.0% USB device: UHCI Host Controller
0.0% USB device: UHCI Host Controller
0.0% USB device: EHCI Host Controller
0.0% PCI Device: Intel Corporation 82Q963/Q965 Memory Controller Hub
0.0% USB device: UHCI Host Controller
0.0% USB device: UHCI Host Controller

Process device activity

Process Device
haveged /dev/random
openvpn /dev/net/tun
acpid /dev/input/event0
/dev/input/event1
/dev/input/event2
/dev/input/event3
/dev/input/event4
/dev/input/event5
hostapd /dev/rfkill

Software Settings in need of Tuning

Description Script
Wireless Power Saving for interface wlan0 iw dev wlan0 set power_save on

Optimal Tuned Software Settings

Description
VM writeback timeout
Enable SATA link power Managmenet for host2
Enable SATA link power Managmenet for host4
Enable SATA link power Managmenet for host1
Enable SATA link power Managmenet for host5
Enable Audio codec power management
Enable SATA link power Managmenet for host0
Enable SATA link power Managmenet for host3
Autosuspend for USB device UHCI Host Controller [usb4]
Autosuspend for USB device UHCI Host Controller [usb6]
Autosuspend for USB device UHCI Host Controller [usb3]
Autosuspend for USB device EHCI Host Controller [usb1]
Autosuspend for USB device EHCI Host Controller [usb2]
Autosuspend for USB device UHCI Host Controller [usb7]
Autosuspend for USB device UHCI Host Controller [usb5]
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2
Runtime PM for PCI Device Intel Corporation 82Q963/Q965 Memory Controller Hub
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) PCI Express Port 2
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4
Runtime PM for PCI Device Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet Adapter
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2
Runtime PM for PCI Device Intel Corporation 82Q963/Q965 Integrated Graphics Controller
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1
Runtime PM for PCI Device Broadcom Inc. and subsidiaries NetXtreme BCM5755 Gigabit Ethernet PCI Express
Runtime PM for PCI Device Intel Corporation SATA Controller [RAID mode]
Runtime PM for PCI Device Intel Corporation 82801 PCI Bridge
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5
Runtime PM for PCI Device Intel Corporation 82801HB/HR (ICH8/R) LPC Interface Controller
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3
Runtime PM for PCI Device Ralink corp. RT3062 Wireless 802.11n 2T/2R
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) HD Audio Controller
Runtime PM for PCI Device Intel Corporation 82801H (ICH8 Family) PCI Express Port 1
Wake-on-lan status for device tap0
Wake-on-lan status for device eth0
Wake-on-lan status for device eth1
Wake-on-lan status for device wlan0
Using 'ondemand' cpufreq governor