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System Information

PowerTOP Version v2.5
Kernel Version Linux version 4.19.40-server.corradoroberto.it (root@hp530.corradoroberto.it) (gcc version 9.1.0 (GCC)) #1 SMP Mon May 6 17:58:20 CEST 2019
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

76.4 wakeups/second, 0.0 GPU ops/second, 0.0 VFS ops/sec, 0.0 GFX wakes/sec and 0.7% CPU use

Usage Events/s Category Description
0.0% 20.5 kWork dbs_work_handler
0.0% 13.9 Interrupt [0] HI_SOFTIRQ
0.0% 6.9 Process [rcu_sched]
0.0% 6.5 Timer tick_sched_timer
0.4% 2.6 Process /usr/sbin/httpd -k start
0.1% 3.6 Interrupt [3] net_rx(softirq)
0.0% 3.2 Process /usr/sbin/hostapd -B -P /var/run/hostapd.pid /etc/hostapd/hostapd.conf
0.0% 3.0 Timer hrtimer_wakeup
0.0% 2.3 Process /usr/sbin/syslog-ng -u daemon -g daemon -R /var/run/syslog-ng/syslog-ng.persist
0.0% 2.3 Interrupt [6] tasklet(softirq)
0.0% 2.2 kWork gc_worker

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 0.5%     1.60 GHz 0.4%
Idle 99.4%     Idle 99.6%
      CPU 1
      2.14 GHz 0.0%
      1.60 GHz 0.2%
      Idle 99.8%

Overview of Software Power Consumers

Usage Wakeups/s GPU ops/s Disk IO/s GFX Wakeups/s Category Description
41.8 us/s 20.5 kWork dbs_work_handler
390.5 us/s 13.9 Interrupt [0] HI_SOFTIRQ
61.2 us/s 6.9 Process [rcu_sched]
94.9 us/s 6.5 Timer tick_sched_timer
3.8 ms/s 2.6 Process /usr/sbin/httpd -k start
695.0 us/s 3.6 Interrupt [3] net_rx(softirq)
206.4 us/s 3.2 Process /usr/sbin/hostapd -B -P /var/run/hostapd.pid /etc/hostapd/hostapd.conf
23.0 us/s 3.0 Timer hrtimer_wakeup
345.1 us/s 2.3 Process /usr/sbin/syslog-ng -u daemon -g daemon -R /var/run/syslog-ng/syslog-ng.persist
88.2 us/s 2.3 Interrupt [6] tasklet(softirq)
14.0 us/s 2.2 kWork gc_worker
21.9 us/s 1.3 Process /sbin/haveged -w 1024 -v 1 -p /var/run/haveged.pid
102.0 us/s 1.3 Interrupt [7] sched(softirq)
21.2 us/s 1.1 Interrupt [4] block(softirq)
6.1 us/s 1.0 kWork rt2x00link_tuner
2.1 us/s 0.9 kWork sync_hw_clock
5.8 us/s 0.9 kWork pci_pme_list_scan
128.2 us/s 0.5 Process /usr/sbin/named -4 -u daemon -c /etc/named_internet.conf
3.8 us/s 0.4 kWork vmstat_shepherd
44.1 us/s 0.25 Process /usr/sbin/ntpd -g -4 -u ntp:ntp
7.5 us/s 0.25 Timer it_real_fn
0.2 us/s 0.15 kWork cfq_kick_queue
0.2 us/s 0.15 kWork blk_timeout_work
0.2 us/s 0.15 kWork blk_delay_work
313.5 us/s Process /usr/sbin/powertop --html=/home/roby/www_data/secure.corradoroberto.it/vnstat/powertop.html
51.4 us/s 0.10 Process (squid-1) -F
7.8 us/s 0.10 Process syslog-ng
0.2 us/s 0.10 kWork neigh_periodic_work
17.6 us/s 0.05 Process /usr/sbin/named -4 -u daemon -c /etc/named.conf
16.5 us/s 0.05 kWork wb_workfn
137.0 us/s Process [kworker/0:2]
10.3 us/s 0.05 Process /usr/bin/inadyn --input_file /etc/inadyn/gatto.mine.nu.conf
0.1 us/s 0.05 kWork flush_async_commits
0.0 us/s 0.05 kWork flush_old_commits
89.9 us/s Interrupt [20] rt2800pci
75.9 us/s Interrupt [1] timer(softirq)
71.7 us/s Interrupt [20] uhci_hcd:usb3
71.0 us/s Interrupt [20] uhci_hcd:usb5
64.3 us/s Process [kworker/1:3]
49.5 us/s Interrupt [9] RCU(softirq)
46.3 us/s Timer tg3_timer
37.8 us/s Timer process_timeout
35.4 us/s Interrupt [20] ehci_hcd:usb2
28.4 us/s Process sendmail: accepting connections
27.6 us/s Timer reqsk_timer_handler
27.4 us/s Timer delayed_work_timer_fn
22.4 us/s Process /usr/sbin/vnstatd --config /etc/vnstat.conf --daemon
14.8 us/s Interrupt [26] eth0
9.0 us/s Timer neigh_timer_handler
7.7 us/s Process [ksoftirqd/1]
7.0 us/s Timer clocksource_watchdog
6.9 us/s Process /usr/sbin/openvpn --daemon --writepid /run/openvpn/server.conf.pid --user nobody --group nobody --config /etc/openvpn/server.co
6.6 us/s Process [ksoftirqd/0]
6.0 us/s Interrupt [24] ahci[0000:00:1f.2]
5.6 us/s Process init [3]
5.2 us/s Process /usr/sbin/crond -l notice
4.7 us/s Process [kworker/u4:0]
4.1 us/s Timer tcp_write_timer
3.0 us/s Process /usr/sbin/dkim-filter -x /etc/mail/dkim/dkim-filter.conf
2.6 us/s kWork vmstat_update
2.1 us/s Timer tcp_delack_timer
1.4 us/s Process [kworker/1:1H]
1.2 us/s Timer blk_rq_timed_out_timer
0.8 us/s Process [kworker/0:1]
0.7 us/s Process [kworker/0:1H]
0.6 us/s Interrupt [2] net tx(softirq)
0.6 us/s Timer dev_watchdog
0.5 us/s Timer writeout_period
0.3 us/s Timer tw_timer_handler
0.3 us/s Timer __prandom_timer
0.1 us/s kWork do_cache_clean

Device Power Report

Usage Device name
0.7% 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
13.0 pkts/s Network interface: eth0 (tg3)
0.0 pkts/s Network interface: wlan0 (rt2800pci)
0.0 pkts/s Network interface: eth1 (8139too)
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 wlan0
Wake-on-lan status for device eth1
Using 'ondemand' cpufreq governor