Am 30.05.2017 um 11:17 schrieb defanor: > Package: systemd > Version: 215-17+deb8u6 > Severity: normal > > Dear Maintainer, > > I have tried to retrieve recent journal entries (with matching fields), > but the retrieved entries were not the most recent ones: > > $ journalctl OBJECT_ID=50483 -n 15 | tail -n 1 | cut -c 1-15 > May 29 23:05:13 > $ journalctl OBJECT_ID=50483 -n 14 | tail -n 1 | cut -c 1-15 > May 29 23:05:13 > $ journalctl OBJECT_ID=50483 -n 13 | tail -n 1 | cut -c 1-15 > May 30 03:04:57 > $ journalctl OBJECT_ID=50483 -n 12 | tail -n 1 | cut -c 1-15 > May 30 07:05:03 > $ journalctl OBJECT_ID=50483 -n 11 | tail -n 1 | cut -c 1-15 > May 30 07:05:03 > $ journalctl OBJECT_ID=50483 -n 12 | tail -n 1 | cut -c 1-15 > May 30 07:05:03 > $ journalctl OBJECT_ID=50483 -n 13 | tail -n 1 | cut -c 1-15 > May 30 03:04:57 > $ journalctl OBJECT_ID=50483 -n 14 | tail -n 1 | cut -c 1-15 > May 29 23:05:13 > $ journalctl OBJECT_ID=50483 -n 15 | tail -n 1 | cut -c 1-15 > May 29 23:05:13 > > Here is another example, a bit redacted (any <message N> is identical to > another <message N>: the same few messages get inserted there roughly > every 4 hours): > > $ journalctl OBJECT_ID=50482 -n 1 > -- Logs begin at Sat 2017-05-27 15:00:01 MSK, end at Tue 2017-05-30 11:09:13 > MSK. -- > May 30 07:03:49 mars mmdb[131728]: <message 1> > $ journalctl OBJECT_ID=50482 -n 2 > -- Logs begin at Sat 2017-05-27 15:00:01 MSK, end at Tue 2017-05-30 11:09:14 > MSK. -- > May 30 03:04:11 mars mmdb[131728]: <message 1> > May 30 03:04:11 mars mmsocks[946]: <message 2> > $ journalctl OBJECT_ID=50482 -n 3 > -- Logs begin at Sat 2017-05-27 15:00:01 MSK, end at Tue 2017-05-30 11:09:22 > MSK. -- > May 29 23:04:18 mars mmdb[131728]: <message 1> > May 29 23:04:19 mars mmsocks[946]: <message 2> > May 29 23:05:19 mars rtms4[35053]: <message 3> > $ journalctl OBJECT_ID=50482 -n 4 > -- Logs begin at Sat 2017-05-27 15:00:01 MSK, end at Tue 2017-05-30 11:09:26 > MSK. -- > May 29 19:06:03 mars mmdb[131728]: <message 1> > May 29 19:06:03 mars mmsocks[946]: <message 2> > May 29 19:07:03 mars rtms4[27816]: <message 3> > May 29 19:07:03 mars mmsocks[946]: <message 4> > > Repeating the same commands led to same results, as in the first > example. After that, new messages were inserted, and it got shifted: > > $ journalctl OBJECT_ID=50482 -n 1 > -- Logs begin at Sat 2017-05-27 15:00:01 MSK, end at Tue 2017-05-30 11:20:31 > MSK. -- > May 30 11:10:06 mars mmdb[131728]: <message 1> > $ journalctl OBJECT_ID=50482 -n 2 > -- Logs begin at Sat 2017-05-27 15:00:01 MSK, end at Tue 2017-05-30 11:21:14 > MSK. -- > May 30 07:03:49 mars mmdb[131728]: <message 1> > May 30 07:03:51 mars mmsocks[946]: <message 2> > > It doesn't seem to happen with OBJECT_ID's where the messages are not as > repetitive. And it works fine if the `-n` option is not specified, or if > its argument is greater than the amount of messages for a given > OBJECT_ID. > > Looks like a similar behaviour can be reproduced using systemd units and > shell scripts (just printing the same messages), with no custom fields > or programs, but I wasn't able to get a clean example (got a few > attempts mixed together the only time when it worked that way, and then > it got fixed on its own -- unlike the above examples). >
I don't quite see the issue here. Can you please elaborate? -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
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