使用 Firefox 几个小时后，硬盘开始变得非常活跃，显示进度变慢，直到系统过载。有时我可以等待，但更多时候我必须按重置才能重新获得控制权。我在日志中找到了这一部分：
Feb 28 16:13:49 roger-desktop PackageKit: uid 1000 obtained auth for org.freedesktop.packagekit.system-sources-refresh
Feb 28 16:15:48 roger-desktop pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Feb 28 16:15:48 roger-desktop pkexec[4324]: roger: Executing command [USER=root] [TTY=unknown] [CWD=/home/roger] [COMMAND=/usr/lib/update-notifier/package-system-locked]
Feb 28 16:17:01 roger-desktop CRON[4339]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 16:17:01 roger-desktop CRON[4339]: pam_unix(cron:session): session closed for user root
Feb 28 16:30:01 roger-desktop CRON[4421]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 16:30:01 roger-desktop CRON[4421]: pam_unix(cron:session): session closed for user root
Feb 28 16:48:49 roger-desktop pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Feb 28 16:48:49 roger-desktop pkexec[4584]: roger: Executing command [USER=root] [TTY=unknown] [CWD=/home/roger] [COMMAND=/usr/lib/update-notifier/package-system-locked]
Feb 28 17:09:48 roger-desktop pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Feb 28 17:09:48 roger-desktop pkexec[6851]: roger: Executing command [USER=root] [TTY=unknown] [CWD=/home/roger] [COMMAND=/usr/lib/update-notifier/package-system-locked]
Feb 28 17:17:01 roger-desktop CRON[7136]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 17:17:01 roger-desktop CRON[7136]: pam_unix(cron:session): session closed for user root
Feb 28 17:30:01 roger-desktop CRON[7555]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 17:30:01 roger-desktop CRON[7555]: pam_unix(cron:session): session closed for user root
Feb 28 18:17:01 roger-desktop CRON[7667]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 18:17:01 roger-desktop CRON[7667]: pam_unix(cron:session): session closed for user root
Feb 28 18:30:01 roger-desktop CRON[7823]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 18:30:01 roger-desktop CRON[7823]: pam_unix(cron:session): session closed for user root
Feb 28 19:17:02 roger-desktop CRON[9477]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 19:17:02 roger-desktop CRON[9477]: pam_unix(cron:session): session closed for user root
Feb 28 19:30:01 roger-desktop CRON[9530]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 19:30:01 roger-desktop CRON[9530]: pam_unix(cron:session): session closed for user root
Feb 28 20:17:01 roger-desktop CRON[10413]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 20:17:02 roger-desktop CRON[10413]: pam_unix(cron:session): session closed for user root
Feb 28 20:30:01 roger-desktop CRON[11468]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 20:30:01 roger-desktop CRON[11468]: pam_unix(cron:session): session closed for user root
Feb 28 21:17:02 roger-desktop CRON[12234]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 21:17:02 roger-desktop CRON[12234]: pam_unix(cron:session): session closed for user root
Feb 28 21:30:01 roger-desktop CRON[12695]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 21:30:01 roger-desktop CRON[12695]: pam_unix(cron:session): session closed for user root
Feb 28 22:17:02 roger-desktop CRON[13958]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 22:17:02 roger-desktop CRON[13958]: pam_unix(cron:session): session closed for user root
Feb 28 22:30:02 roger-desktop CRON[14157]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 22:30:02 roger-desktop CRON[14157]: pam_unix(cron:session): session closed for user root
Feb 28 23:17:02 roger-desktop CRON[15329]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 23:17:02 roger-desktop CRON[15329]: pam_unix(cron:session): session closed for user root
Feb 28 23:30:01 roger-desktop CRON[15356]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 23:30:01 roger-desktop CRON[15356]: pam_unix(cron:session): session closed for user root
Mar 1 00:17:02 roger-desktop CRON[16053]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 00:17:03 roger-desktop CRON[16053]: pam_unix(cron:session): session closed for user root
Mar 1 01:17:01 roger-desktop CRON[17063]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 01:17:02 roger-desktop CRON[17063]: pam_unix(cron:session): session closed for user root
Mar 1 01:18:01 roger-desktop CRON[17067]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 01:18:01 roger-desktop CRON[17067]: pam_unix(cron:session): session closed for user root
Mar 1 02:17:01 roger-desktop CRON[17381]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 02:17:01 roger-desktop CRON[17381]: pam_unix(cron:session): session closed for user root
Mar 1 03:10:01 roger-desktop CRON[18324]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 03:10:01 roger-desktop CRON[18324]: pam_unix(cron:session): session closed for user root
Mar 1 03:17:01 roger-desktop CRON[18642]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 03:17:01 roger-desktop CRON[18642]: pam_unix(cron:session): session closed for user root
Mar 1 04:17:03 roger-desktop CRON[21156]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 04:17:05 roger-desktop CRON[21156]: pam_unix(cron:session): session closed for user root
Mar 1 04:22:13 roger-desktop systemd-logind[1303]: System is powering down.
Mar 1 18:38:20 roger-desktop systemd-logind[1316]: New seat seat0.
Mar 1 18:38:20 roger-desktop systemd-logind[1316]: Watching system buttons on /dev/input/event1 (Power Button)
Mar 1 18:38:20 roger-desktop systemd-logind[1316]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 1 18:38:20 roger-desktop systemd-logind[1316]: Watching system buttons on /dev/input/event3 (Logitech K350)
Mar 1 18:38:45 roger-desktop lightdm: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0)
Mar 1 18:38:45 roger-desktop systemd-logind[1316]: New session c1 of user lightdm.
Mar 1 18:38:45 roger-desktop systemd: pam_unix(systemd-user:session): session opened for user lightdm by (uid=0)
Mar 1 18:38:46 roger-desktop lightdm: gkr-pam: gnome-keyring-daemon started properly
Mar 1 18:38:59 roger-desktop lightdm: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "roger"
Mar 1 18:39:08 roger-desktop lightdm: gkr-pam: unable to locate daemon control file
Mar 1 18:39:08 roger-desktop lightdm: gkr-pam: stashed password to try later in open session
Mar 1 18:39:08 roger-desktop lightdm: pam_unix(lightdm:session): session opened for user roger by (uid=0)
Mar 1 18:39:08 roger-desktop systemd-logind[1316]: New session c2 of user roger.
Mar 1 18:39:08 roger-desktop systemd: pam_unix(systemd-user:session): session opened for user roger by (uid=0)
Mar 1 18:39:08 roger-desktop systemd-logind[1316]: Removed session c1.
Mar 1 18:39:11 roger-desktop lightdm: gkr-pam: gnome-keyring-daemon started properly and unlocked keyring
Mar 1 18:39:12 roger-desktop dbus-daemon[1268]: [system] Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms)
Mar 1 18:39:21 roger-desktop gnome-keyring-daemon[2145]: The Secret Service was already initialized
Mar 1 18:39:29 roger-desktop gnome-keyring-daemon[2145]: The Secret Service was already initialized
Mar 1 18:39:29 roger-desktop gnome-keyring-daemon[2145]: The PKCS#11 component was already initialized
Mar 1 18:39:31 roger-desktop polkitd(authority=local): Registered Authentication Agent for unix-session:c2 (system bus name :1.93 [/usr/bin/gnome-flashback], object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Mar 1 18:39:46 roger-desktop dbus-daemon[1268]: [system] Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms)
Mar 1 18:40:45 roger-desktop pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Mar 1 18:40:45 roger-desktop pkexec[3380]: roger: Executing command [USER=root] [TTY=unknown] [CWD=/home/roger] [COMMAND=/usr/lib/update-notifier/package-system-locked]
Mar 1 18:40:49 roger-desktop PackageKit: uid 1000 is trying to obtain org.freedesktop.packagekit.system-sources-refresh auth (only_trusted:0)
Mar 1 18:40:49 roger-desktop PackageKit: uid 1000 obtained auth for org.freedesktop.packagekit.system-sources-refresh
Mar 1 18:41:41 roger-desktop PackageKit: uid 1000 is trying to obtain org.freedesktop.packagekit.system-sources-refresh auth (only_trusted:0)
Mar 1 18:41:41 roger-desktop PackageKit: uid 1000 obtained auth for org.freedesktop.packagekit.system-sources-refresh
Mar 1 18:43:38 roger-desktop pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Mar 1 18:43:38 roger-desktop pkexec[5867]: roger: Executing command [USER=root] [TTY=unknown] [CWD=/home/roger] [COMMAND=/usr/lib/update-notifier/package-system-locked]
Mar 1 19:17:01 roger-desktop CRON[7689]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 19:17:01 roger-desktop CRON[7689]: pam_unix(cron:session): session closed for user root
Mar 1 19:22:46 roger-desktop pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Mar 1 19:22:46 roger-desktop pkexec[7856]: roger: Executing command [USER=root] [TTY=unknown] [CWD=/home/roger] [COMMAND=/usr/lib/update-notifier/package-system-locked]
Mar 1 19:30:02 roger-desktop CRON[8054]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 19:30:02 roger-desktop CRON[8054]: pam_unix(cron:session): session closed for user root
Mar 1 20:17:01 roger-desktop CRON[11322]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 20:17:02 roger-desktop CRON[11322]: pam_unix(cron:session): session closed for user root
Mar 1 20:30:02 roger-desktop CRON[11817]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 20:30:02 roger-desktop CRON[11817]: pam_unix(cron:session): session closed for user root
Mar 1 21:17:01 roger-desktop CRON[13444]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 21:17:01 roger-desktop CRON[13444]: pam_unix(cron:session): session closed for user root
Mar 1 21:30:01 roger-desktop CRON[13908]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 21:30:02 roger-desktop CRON[13908]: pam_unix(cron:session): session closed for user root
Mar 1 22:17:02 roger-desktop CRON[14997]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 22:17:02 roger-desktop CRON[14997]: pam_unix(cron:session): session closed for user root
Mar 1 22:30:01 roger-desktop CRON[15801]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 22:30:01 roger-desktop CRON[15801]: pam_unix(cron:session): session closed for user root
Mar 1 23:17:01 roger-desktop CRON[17004]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 23:17:01 roger-desktop CRON[17004]: pam_unix(cron:session): session closed for user root
Mar 1 23:30:01 roger-desktop CRON[17337]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 1 23:30:02 roger-desktop CRON[17337]: pam_unix(cron:session): session closed for user root
Mar 2 00:17:02 roger-desktop CRON[19193]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 2 00:17:02 roger-desktop CRON[19193]: pam_unix(cron:session): session closed for user root
Mar 2 01:17:02 roger-desktop CRON[22122]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 2 01:17:02 roger-desktop CRON[22122]: pam_unix(cron:session): session closed for user root
Mar 2 01:18:24 roger-desktop CRON[22160]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 2 01:18:32 roger-desktop CRON[22160]: pam_unix(cron:session): session closed for user root
答案1
可能的解决方案：
- 检查 Firefox 状态、常规、性能
- 尝试推荐的性能设置（我的设置是关闭的）
- 立即重新启动 Firefox 和整个系统。
- 现在检查是否正常。
对我来说，过去两天似乎好多了，需要更多的跑步时间才能确定。