Involuntary reboot log 6.13

Woke from sleep and tried to log in; stuck at log-in screen for minutes with no response. Tried closing laptop and re-opening; it let me enter my password but wouldn’t proceed past the lock screen. Hard reset.

Statistics so far

• Failure type: hard reset
• OS version: 10.10.1
• Uptime at moment of failure: approximately 3 days
• Kernel panics: 1
• Hard resets: 12
• Total failures: 13
• Start of recording keeping: 21 January 2014
• Total days to date: 351 days
• Average time between failures: 27.0 days

Historical data

For comparison, previous generations of machines (from most oldest to most recent) that I’ve used have had averages of:

• 22.73 days (over 1,364 days)
• 20.06 (over 321 days)
• 19.11 (over 707 days)
• 41.86 (over 293 days); and:
• 2.0 days (over 2 days)