Attachment 242642 Details for Bug 271869 – sysctl.conf

sysctl.conf

sysctl.conf (text/plain), 2.00 KB, created by ronald.heggenberger on 2023-06-06 16:37:42 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: ronald.heggenberger

Created: 2023-06-06 16:37:42 UTC

Size: 2.00 KB

patch

obsolete

># $FreeBSD$
>#
>#  This file is read when going to multi-user and its contents piped thru
>#  ``sysctl'' to adjust kernel values.  ``man 5 sysctl.conf'' for details.
>#
>
># Uncomment this to prevent users from seeing information about processes that
># are being run under another UID.
>#security.bsd.see_other_uids=0
>kern.randompid=1
>kern.elf32.aslr.enable=1
>kern.elf32.aslr.pie_enable=1
>kern.elf32.aslr.honor_sbrk=0
>kern.elf64.aslr.enable=1
>kern.elf64.aslr.pie_enable=1
>kern.elf64.aslr.honor_sbrk=0
>vfs.zfs.min_auto_ashift=12
>
># tuning desktop responsiveness under high CPU usage
># FreeBSD Default: 80
>kern.sched.preempt_thresh=224
>kern.msgbuf_show_timestamp=1
>
>## Tune for file system
># Increase VFS read-ahead (better disk performance - particularly for SSDs)
># FreeBSD Default: 64
>vfs.read_max=128
># allow user to mount fusefs
>vfs.usermount=1
>
>## Tune for battery life time
># For powersave
>hw.pci.do_power_nodriver=2
>hw.acpi.video.lcd0.brightness=25
>hw.acpi.video.lcd0.economy=30
>hw.acpi.video.lcd0.fullpower=60
>
># CPU scaling
>dev.cpu.0.cx_lowest=C1
>dev.cpu.1.cx_lowest=C3
>dev.cpu.2.cx_lowest=C3
>dev.cpu.3.cx_lowest=C3
>dev.cpu.4.cx_lowest=C3
>dev.cpu.5.cx_lowest=C3
>dev.cpu.6.cx_lowest=C3
>dev.cpu.7.cx_lowest=C3
>dev.hwpstate_intel.0.epp=100
>dev.hwpstate_intel.1.epp=100
>dev.hwpstate_intel.2.epp=100
>dev.hwpstate_intel.3.epp=100
>dev.hwpstate_intel.4.epp=100
>dev.hwpstate_intel.5.epp=100
>dev.hwpstate_intel.6.epp=100
>dev.hwpstate_intel.7.epp=100
>
># power lid
>hw.acpi.lid_switch_state=53
>
># network tuning
># set to at least 16GB for 10GE hosts
>kern.ipc.maxsockbuf=16777216
># set autotuning maximum to at least 16MB too
>net.inet.tcp.sendbuf_max=16777216
>net.inet.tcp.recvbuf_max=16777216
># enable send/recv autotuning
>net.inet.tcp.sendbuf_auto=1
>net.inet.tcp.recvbuf_auto=1
># increase autotuning step size
>net.inet.tcp.sendbuf_inc=16384
>net.inet.tcp.recvbuf_inc=524288
>net.inet.tcp.hostcache.expire=1
>net.inet.tcp.cc.algorithm=htcp
>
># set snd volume
>hw.snd.vpc_0db=20
>
># Make tap device UP by default
>net.link.tap.up_on_open=1
>net.inet.ip.forwarding=1
>

Actions: View

Attachments on bug 271869: 242638 | 242639 | 242640 | 242641 | 242642