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System Information

PowerTOP Version v2.5
Kernel Version Linux version 5.4.42-server.corradoroberto.it (root@hp530.corradoroberto.it) (gcc version 9.3.0 (GCC)) #1 SMP Mon May 25 22:10:37 CEST 2020
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

453.6 wakeups/second, 0.0 GPU ops/second, 0.0 VFS ops/sec, 0.0 GFX wakes/sec and 3.5% CPU use

Usage Events/s Category Description
0.2% 194.8 Interrupt [3] net_rx(softirq)
0.3% 69.9 Process wget
0.0% 38.9 Interrupt [4] block(softirq)
0.0% 32.8 kWork dbs_work_handler
0.2% 28.2 Process wget --passive-ftp -O //var/cache/packages/./slackware/d/python-pip-20.2.2-i586-1.txz ftp://ftp.osuosl.org/pub/slackware/slackw
0.0% 14.9 Timer tick_sched_timer
0.0% 12.0 Interrupt [0] HI_SOFTIRQ
0.1% 9.2 Process /usr/sbin/syslog-ng -u daemon -g daemon -R /var/run/syslog-ng/syslog-ng.persist
0.0% 7.8 Process [rcu_sched]
0.0% 6.8 kWork blk_mq_run_work_fn
0.0% 6.0 kWork flush_to_ldisc

Processor Idle state report

Package 0     CPU 0
      CPU 1

Processor Frequency Report

Package 0     CPU 0
2.14 GHz 1.2%     2.14 GHz 1.0%
1.60 GHz 1.2%     1.60 GHz 0.4%
Idle 97.7%     Idle 98.5%
      CPU 1
      2.14 GHz 0.3%
      1.60 GHz 0.9%
      Idle 98.8%

Overview of Software Power Consumers

Usage Wakeups/s GPU ops/s Disk IO/s GFX Wakeups/s Category Description
2.3 ms/s 194.8 Interrupt [3] net_rx(softirq)
3.2 ms/s 69.9 Process wget
230.2 us/s 38.9 Interrupt [4] block(softirq)
81.2 us/s 32.8 kWork dbs_work_handler
1.6 ms/s 28.2 Process wget --passive-ftp -O //var/cache/packages/./slackware/d/python-pip-20.2.2-i586-1.txz ftp://ftp.osuosl.org/pub/slackware/slackw
170.8 us/s 14.9 Timer tick_sched_timer
396.9 us/s 12.0 Interrupt [0] HI_SOFTIRQ
0.8 ms/s 9.2 Process /usr/sbin/syslog-ng -u daemon -g daemon -R /var/run/syslog-ng/syslog-ng.persist
83.7 us/s 7.8 Process [rcu_sched]
216.0 us/s 6.8 kWork blk_mq_run_work_fn
49.9 us/s 6.0 kWork flush_to_ldisc
54.0 us/s 6.0 Timer tcp_compressed_ack_kick
21.6 us/s 4.5 kWork gc_worker
7.9 ms/s 1.3 Process /usr/sbin/httpd -k start
31.7 us/s 3.3 Timer hrtimer_wakeup
46.9 us/s 2.6 Process /sbin/haveged -w 1024 -v 1 -p /var/run/haveged.pid
128.0 us/s 2.5 Process /usr/sbin/hostapd -B -P /var/run/hostapd.pid /etc/hostapd/hostapd.conf
6.1 ms/s 0.10 kWork flush_async_commits
3.2 ms/s 0.6 Process slackpkg
0.9 ms/s 1.1 Process grep
245.2 us/s 1.0 Process /usr/sbin/named -4 -u daemon -c /etc/named.conf
1.9 us/s 1.0 kWork sync_hw_clock
5.9 us/s 0.9 kWork rt2x00link_tuner
5.6 us/s 0.9 kWork pci_pme_list_scan
435.7 us/s 0.7 Process sshd: root@pts/0
142.2 us/s 0.7 Interrupt [7] sched(softirq)
1.7 ms/s 0.05 Process gpg
7.9 us/s 0.6 Timer it_real_fn
64.4 us/s 0.5 Interrupt [6] tasklet(softirq)
1.6 us/s 0.4 kWork psi_avgs_work
470.5 us/s 0.15 Process cut
47.0 us/s 0.30 Process (squid-1) -F
9.7 us/s 0.30 Process /usr/bin/inadyn --input_file /etc/inadyn/gatto.mine.nu.conf
1.6 us/s 0.30 kWork blk_mq_requeue_work
35.8 us/s 0.25 Process /usr/sbin/named -4 -u daemon -c /etc/named_internet.conf
22.6 us/s 0.25 Process [ksoftirqd/0]
240.2 us/s 0.15 Interrupt [28] eth0
39.2 us/s 0.20 Process /usr/sbin/ntpd -g -4 -u ntp:ntp
532.5 us/s Process md5sum
504.5 us/s Process sudo
91.1 us/s 0.15 Interrupt [9] RCU(softirq)
455.7 us/s Process /usr/sbin/powertop --html=/home/roby/www_data/secure.corradoroberto.it/vnstat/powertop.html
52.3 us/s 0.15 Process [kworker/1:1H]
0.3 us/s 0.15 kWork blk_mq_timeout_work
365.4 us/s Process [kworker/0:1]
339.6 us/s Process basename
56.2 us/s 0.10 Timer process_timeout
28.7 us/s 0.10 Process sendmail: accepting connections
24.0 us/s 0.10 Process /usr/sbin/vnstatd --config /etc/vnstat.conf --daemon
8.6 us/s 0.10 Process syslog-ng
0.0 us/s 0.10 kWork flush_old_commits
112.3 us/s 0.05 Interrupt [1] timer(softirq)
211.1 us/s Process iptables-save
190.5 us/s Process /bin/sh /usr/sbin/slackpkg upgrade-all
152.2 us/s Process [kworker/1:0]
149.2 us/s Interrupt [26] ahci[0000:00:1f.2]
3.8 us/s 0.05 kWork handle_update
3.7 us/s 0.05 kWork vmstat_shepherd
1.8 us/s 0.05 Process [kworker/0:3]
0.1 us/s 0.05 kWork do_cache_clean
0.0 us/s 0.05 kWork wb_workfn
103.3 us/s Process httpd
87.0 us/s Interrupt [20] rt2800pci
75.1 us/s Process [kworker/0:1H]
68.6 us/s Interrupt [20] uhci_hcd:usb3
67.8 us/s Interrupt [20] uhci_hcd:usb5
58.4 us/s Process [kworker/u4:0]
45.9 us/s Timer tg3_timer
44.3 us/s Timer delayed_work_timer_fn
33.8 us/s Interrupt [20] ehci_hcd:usb2
33.3 us/s Process [kworker/u4:1]
29.1 us/s Process sh
18.5 us/s Interrupt [8] hrtimer(softirq)
11.7 us/s Process [ksoftirqd/1]
9.6 us/s Timer tcp_delack_timer
8.4 us/s Process /usr/sbin/crond -l notice
6.6 us/s Timer clocksource_watchdog
5.4 us/s kWork vmstat_update
4.5 us/s Process init [3]
3.3 us/s Process /usr/sbin/dkim-filter -x /etc/mail/dkim/dkim-filter.conf
2.9 us/s Process [kthreadd]
2.5 us/s kWork wq_barrier_func
2.4 us/s Interrupt [2] net tx(softirq)
2.4 us/s Process /usr/sbin/openvpn --daemon --writepid /run/openvpn/server.conf.pid --user nobody --group nobody --config /etc/openvpn/server.co
2.4 us/s Timer blk_stat_timer_fn
2.0 us/s Process [kworker/0:2]
1.9 us/s Timer tcp_write_timer
1.6 us/s Process [migration/1]
1.2 us/s Timer blk_rq_timed_out_timer
1.1 us/s Process [kworker/0:0]
0.7 us/s Process [kworker/1:3]
0.6 us/s Timer dev_watchdog
0.5 us/s Process [migration/0]
0.4 us/s Timer writeout_period
0.4 us/s kWork neigh_periodic_work
0.1 us/s Timer neigh_timer_handler

Device Power Report

Usage Device name
3.5% CPU use
239.2 pkts/s Network interface: eth0 (tg3)
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
0.0 pkts/s Network interface: eth1 (8139too)
0.0 pkts/s nic:tap0
0.0 pkts/s Network interface: wlan0 (rt2800pci)
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 eth0
Wake-on-lan status for device wlan0
Wake-on-lan status for device eth1
Wake-on-lan status for device tap0
Using 'ondemand' cpufreq governor