slow startup process and dmesg times

2021-06-27 Thread Anil F Duggirala
hello, I am looking at output from dmesg on my laptop and there appears to be a time when a process takes longer than what might be expected and I think this may be reducing my startup speed. My question is, is it normal for there to be a jump in time (timestamp) from 7 seconds to 18 seconds

Re: slow startup process and dmesg times

2021-06-28 Thread Roger Heflin
Run: systemd-analyze blame Find one of the last critical services that indicates the machine is "up". systemd-analyze critical-chain(this will show you what took how long prior to that service) at 18seconds it looks like your network and the graphics drivers are getting loaded, so all befor

Re: slow startup process and dmesg times

2021-06-28 Thread Chris Murphy
[ 8.611345] psmouse serio1: Failed to enable mouse on isa0060/serio1 [ 17.872494] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready I'm not sure exactly how it works, but NetworkManager-wait-online.service is intended to slow things down in case there are other services (like automounts, F

Re: slow startup process and dmesg times

2021-06-28 Thread Anil F Duggirala
On 6/28/21 11:12 AM, Chris Murphy wrote: [ 8.611345] psmouse serio1: Failed to enable mouse on isa0060/serio1 [ 17.872494] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready I'm not sure exactly how it works, but NetworkManager-wait-online.service is intended to slow things down in case t

Re: slow startup process and dmesg times

2021-06-28 Thread Anil F Duggirala
On 6/28/21 10:27 AM, Roger Heflin wrote: Run: systemd-analyze blame Thanks very much Roger. I ran that and got 14.955s NetworkManager-wait-online.service  3.983s plymouth-quit-wait.service  1.726s systemd-udev-settle.service  1.128s fwupd.service (and so on ) It seems to be that the Netw

Re: slow startup process and dmesg times

2021-06-29 Thread Qiyu Yan
在 2021-06-28星期一的 21:20 -0500,Anil F Duggirala写道: > Could you tell me how I would go about disabling the > NetworkManager-wait-online.service ? sudo systemctl disable NetworkManager-wait-online.service This should not cause any problem unless some services needs network to be accessible. -- Qiyu

Re: slow startup process and dmesg times

2021-06-30 Thread Jonathan Ryshpan
On Sun, 2021-06-27 at 15:37 -0500, Anil F Duggirala wrote: > I am looking at output from dmesg on my laptop and there appears to be a > time when a process takes longer than what might be expected and I think > this may be reducing my startup speed. I have a similar problem, which seems to be ca

Re: slow startup process and dmesg times

2021-06-30 Thread Jonathan Ryshpan
On Sun, 2021-06-27 at 15:37 -0500, Anil F Duggirala wrote: > I am looking at output from dmesg on my laptop and there appears to be a > time when a process takes longer than what might be expected and I think > this may be reducing my startup speed. I neglected to put the system configuration in

Re: slow startup process and dmesg times

2021-08-21 Thread Anil F Duggirala
On 6/29/21 10:23 AM, Qiyu Yan wrote: sudo systemctl disable NetworkManager-wait-online.service This should not cause any problem unless some services needs network to be accessible. Thank you Qiyu Yan, I did this and my bootup is much faster now, much faster. I still wonder why one would exp

Re: slow startup process and dmesg times

2021-08-21 Thread George N. White III
On Sat, 21 Aug 2021 at 15:07, Anil F Duggirala wrote: > On 6/29/21 10:23 AM, Qiyu Yan wrote: > > sudo systemctl disable NetworkManager-wait-online.service > > > > This should not cause any problem unless some services needs network to > > be accessible. > > Thank you Qiyu Yan, > > I did this and