(K)Ubuntu 16.04 Plasma 5.5.5 takes long time at login
66898
Slow startup of Plasma 5.5 in Kubuntu 16.04
134374
Crazy boot and reboot times after upgrading to ubuntu 15.04 (a stop/start job is running for session c2)
26808
Long boot time Ubuntu 18.04
64331
How to diagnose/fix very slow boot on Ubuntu 18.04
146644
Ubuntu Desktop 17.04 64-bit with encrypted home, slow boot
127644
How to fix 'Android is starting' optimization on every boot?
23976
Long boot delay on Ubuntu loading/splash screen following regular dist-upgrade on clean SSD install (18.04)
147457
Significant delays when opening flag dialog?
143004
sys.dm_db_index_physical_stats is extremly slow
20495
12.04, login screen loop
37914
What can cause slow ssh session?
140276
How to auto-login in Xubuntu or Ubuntu Server with XFCE?
27915
How to fix very slow Ubuntu booting?
2850
Ubuntu gets stuck in a login loop
52481
How to decrease the boot time
121447
Abnormal PREEMPTIVE_OS_AUTHENTICATIONOPS Waits
138231
How do I temporarily disable applications from starting up at login?