i got this too (gnome-control-center) lagging on open up, or on open tabs for some settings, like user-management.
Open from terminal do not give any hint, but journal gives logs on changing tabs:
Mär 28 10:24:11 empowered64 dbus-daemon[339]: [system] Activating via systemd: service name='org.freedesktop.timedate1' unit='dbus-org.freedesktop.timedate1.service' requested by ':1.497' (uid=1000 pid=22508 comm="gnome-control-center ")
Mär 28 10:24:11 empowered64 systemd[1]: Starting Time & Date Service...
Mär 28 10:24:11 empowered64 dbus-daemon[339]: [system] Successfully activated service 'org.freedesktop.timedate1'
Mär 28 10:24:11 empowered64 systemd[1]: Started Time & Date Service.
Mär 28 10:24:11 empowered64 pipewire[19760]: [E][module-protocol-native.c:278 connection_data()] protocol-native 0x5623d1fa5d70: got connection error
Mär 28 10:24:29 empowered64 pipewire[19760]: [E][module-protocol-native.c:278 connection_data()] protocol-native 0x5623d1fa5d70: got connection error
Mär 28 10:24:37 empowered64 dbus-daemon[339]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.497' (uid=1000 pid=22508 comm="gnome-control-center ")
Mär 28 10:24:37 empowered64 systemd[1]: Starting Hostname Service...
Mär 28 10:24:37 empowered64 dbus-daemon[339]: [system] Successfully activated service 'org.freedesktop.hostname1'
Mär 28 10:24:37 empowered64 systemd[1]: Started Hostname Service.
Mär 28 10:24:40 empowered64 kernel: INFO: task python:518 blocked for more than 120 seconds.
Mär 28 10:24:40 empowered64 kernel: Tainted: P O 4.15.13-1-ARCH #1
Mär 28 10:24:40 empowered64 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Mär 28 10:24:40 empowered64 kernel: python D 0 518 1 0x00000004
Mär 28 10:24:40 empowered64 kernel: Call Trace:
Mär 28 10:24:40 empowered64 kernel: ? __schedule+0x24b/0x8c0
Mär 28 10:24:40 empowered64 kernel: schedule+0x32/0x90
Mär 28 10:24:40 empowered64 kernel: schedule_preempt_disabled+0x14/0x20
Mär 28 10:24:40 empowered64 kernel: __mutex_lock.isra.0+0x274/0x520
Mär 28 10:24:40 empowered64 kernel: ? pp_ioctl+0x35/0x910 [ppdev]
Mär 28 10:24:40 empowered64 kernel: pp_ioctl+0x35/0x910 [ppdev]
Mär 28 10:24:40 empowered64 kernel: do_vfs_ioctl+0xa4/0x630
Mär 28 10:24:40 empowered64 kernel: SyS_ioctl+0x74/0x80
Mär 28 10:24:40 empowered64 kernel: do_syscall_64+0x74/0x190
Mär 28 10:24:40 empowered64 kernel: entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Mär 28 10:24:40 empowered64 kernel: RIP: 0033:0x7fc3dc12ed87
Mär 28 10:24:40 empowered64 kernel: RSP: 002b:00007fffe0214ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Mär 28 10:24:40 empowered64 kernel: RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc3dc12ed87
Mär 28 10:24:40 empowered64 kernel: RDX: 00007fffe0214eb4 RSI: 0000000040047091 RDI: 0000000000000003
Mär 28 10:24:40 empowered64 kernel: RBP: 00007fffe0215040 R08: 0000000000000004 R09: 0000000000000000
Mär 28 10:24:40 empowered64 kernel: R10: 0000000000004000 R11: 0000000000000246 R12: 00007fffe0214f0c
Mär 28 10:24:40 empowered64 kernel: R13: 00007fffe0215140 R14: 00007fffe0214f40 R15: 0000000000000003
I got this task python:518 blocked
prior GNOME 3.28 update but it comes up directly on opening some tabs in settings …
[updates once a week] = [90% less problems]
my#repo
how to add system logs:
wget http://bit.ly/2GCG9k2 && sh 2GCG9k2
:handshake: donate antergos