Root/m1rc3/norruption/4/LOG

Source at commit 57b53c61c1b37a913fc963c3c0bec0364efbcb7e created 5 years 10 months ago.
By Werner Almesberger, ircstat/ML: update for 2014-01
1--- Fri 2011-12-16 ------------------------------------------------------------
2
3reflash_m1.sh --release 2011-07-13
4wget http://milkymist.org/updates/2011-07-13/for-rc3/boot.4e53273.bin
5flterm --port /dev/ttyUSB0 --kernel boot.4e53273.bin
6
7Check image CRCs: all but bios-rescue.bin pass. (bios-rescue has the
8MAC issue.)
9
10Configured to 1024x768, US keyboard, Ethernet off, performance mode,
11only the "Tunnel" to patch.
12
1310:29 test run starts (2/d9/, using 2/aloop)
14
15--- Sat 2011-12-17 ------------------------------------------------------------
16
1712:33 interrupted after completing cycle 5000
18      dumplock: all locks read zero ("unlocked")
19      CRC check: no anomalies
20
2112:34 started test run (2/d10/)
22
23--- Sun 2011-12-18 ------------------------------------------------------------
24
2514:39 interrupted after completing cycle 5002
26      dumplock: all locks read zero ("unlocked")
27      CRC check: no anomalies
28      standby partition bytewise comparison: only difference at the end
29
3014:44 started test run (2/d11/)
31
32--- Mon 2011-12-19 ------------------------------------------------------------
33
3411:42 stopped after completing cycle 4019
35      dumplock: all locks read zero ("unlocked")
36      CRC check: no anomalies
37      standby partition bytewise comparison: only difference at the end
38
39If we assume that occurrence of NOR corruption follows an exponential
40distribution with lambda = 1/700, then such corruption would have
41been observed in the above 14002 cycles with a probability of
421-exp(-1/700*(5000+5002+4019)) = 99.9999998%.
43

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