Gestern habe ich an meinem vdr während einer Aufnehme das durchgehende Leuchten der Festplatten-LED bemerkt. In den Logs sind mir dann die Buffer Overflows aufgefallen. Nach Abschluss der Aufanhme hatte diese nur eine Länge von ca. 26 Minuten, obwohl ca. 50 programmiert waren.
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2025-03-26T20:56:54.243579+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 5 new errors (total 5165)
2025-03-26T20:56:56.519230+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:56:58.833237+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:57:01.247546+01:00 vdr vdr: [4625] buffer usage: 60% (tid=4624)
2025-03-26T20:57:01.289162+01:00 vdr vdr: [4624] ERROR: skipped 187 bytes to sync on start of TS packet at remux.c/Analyze(2179)
2025-03-26T20:57:02.274647+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 6 new errors (total 5171)
2025-03-26T20:57:07.389270+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:57:08.009700+01:00 vdr vdr: [1332] live: DH: ------ RecordingsTree::RecordingsTree() --------, required time: 0,00254
2025-03-26T20:57:08.019586+01:00 vdr vdr: [1332] live, time recordings.ecpp recs lv 0: 0,000128
2025-03-26T20:57:08.019735+01:00 vdr vdr: [1332] live, time recordings.ecpp: 0,012508
2025-03-26T20:57:09.102723+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:57:11.116563+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:57:12.426827+01:00 vdr vdr: [4625] buffer usage: 50% (tid=4624)
2025-03-26T20:57:13.734654+01:00 vdr vdr: [4625] i/o throttle released, count = 0 (tid=4625)
2025-03-26T20:57:25.610387+01:00 vdr vdr: [4625] i/o throttle activated, count = 1 (tid=4625)
2025-03-26T20:57:30.037868+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:57:31.650982+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:57:33.664441+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:57:34.977200+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:57:34.977372+01:00 vdr vdr: [4625] ERROR: 27731 ring buffer overflows (5213241 bytes dropped)
2025-03-26T20:57:40.022465+01:00 vdr vdr: [4625] ERROR: 39773 ring buffer overflows (7477324 bytes dropped)
2025-03-26T20:57:42.640232+01:00 vdr vdr: [4625] buffer usage: 40% (tid=4624)
2025-03-26T20:57:45.867124+01:00 vdr vdr: [4624] ERROR: skipped 187 bytes to sync on start of TS packet at remux.c/Analyze(2179)
2025-03-26T20:57:51.341660+01:00 vdr vdr: [5095] live: DH: ------ RecordingsTree::RecordingsTree() --------, required time: 0,00237
2025-03-26T20:57:51.341842+01:00 vdr vdr: [5095] live INFO, get_recordings.ecpp, recordings tree re-created
2025-03-26T20:57:52.024374+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 8 new errors (total 5179)
2025-03-26T20:57:55.526446+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:57:57.139409+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:57:58.652554+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:58:00.366073+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:58:00.366248+01:00 vdr vdr: [4625] ERROR: 1179 ring buffer overflows (221465 bytes dropped)
2025-03-26T20:58:01.373265+01:00 vdr vdr: [4625] buffer usage: 40% (tid=4624)
2025-03-26T20:58:03.748562+01:00 vdr vdr: [1333] live: DH: ------ RecordingsTree::RecordingsTree() --------, required time: 0,00252
2025-03-26T20:58:03.748746+01:00 vdr vdr: [1333] live INFO, get_recordings.ecpp, recordings tree re-created
2025-03-26T20:58:05.405294+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:58:07.118737+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:58:08.631637+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:58:10.344870+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:58:10.345036+01:00 vdr vdr: [4625] ERROR: 5459 ring buffer overflows (1026292 bytes dropped)
2025-03-26T20:58:11.351797+01:00 vdr vdr: [4625] buffer usage: 60% (tid=4624)
2025-03-26T20:58:11.390163+01:00 vdr vdr: [4624] ERROR: skipped 187 bytes to sync on start of TS packet at remux.c/Analyze(2179)
2025-03-26T20:58:14.171825+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 3 new errors (total 5182)
2025-03-26T20:58:15.178896+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:58:16.992371+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:58:19.006077+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:58:21.119931+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:58:21.120117+01:00 vdr vdr: [4625] ERROR: 4500 ring buffer overflows (845813 bytes dropped)
2025-03-26T20:58:23.530527+01:00 vdr vdr: [1332] live INFO, get_recordings.ecpp, recordings tree re-created
2025-03-26T20:58:27.063913+01:00 vdr vdr: [4625] ERROR: 37294 ring buffer overflows (7011272 bytes dropped)
2025-03-26T20:58:32.208183+01:00 vdr vdr: [4624] recording to '/srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec/00002.ts'
2025-03-26T20:58:32.307322+01:00 vdr vdr: [4625] buffer usage: 60% (tid=4624)
2025-03-26T20:58:32.860914+01:00 vdr vdr: [4624] ERROR: skipped 187 bytes to sync on start of TS packet at remux.c/Analyze(2179)
2025-03-26T20:58:32.911640+01:00 vdr vdr: [4625] i/o throttle released, count = 0 (tid=4625)
2025-03-26T20:58:33.526436+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 12 new errors (total 5194)
2025-03-26T20:58:38.055722+01:00 vdr vdr: [4625] i/o throttle activated, count = 1 (tid=4625)
2025-03-26T20:58:41.081978+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:58:42.695394+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:58:44.208666+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:58:45.722006+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:58:45.722201+01:00 vdr vdr: [4625] ERROR: 13280 ring buffer overflows (2496453 bytes dropped)
2025-03-26T20:58:51.063462+01:00 vdr vdr: [4625] ERROR: 36170 ring buffer overflows (6799960 bytes dropped)
2025-03-26T20:58:51.366103+01:00 vdr vdr: [4625] buffer usage: 60% (tid=4624)
2025-03-26T20:58:52.900184+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 5 new errors (total 5199)
2025-03-26T20:58:59.024708+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:59:00.738181+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:59:02.851966+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:59:03.693799+01:00 vdr vdr: [4624] ERROR: skipped 187 bytes to sync on start of TS packet at remux.c/Analyze(2179)
2025-03-26T20:59:03.759639+01:00 vdr vdr: [4625] buffer usage: 50% (tid=4624)
2025-03-26T20:59:04.422475+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 3 new errors (total 5202)
2025-03-26T20:59:08.398399+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:59:10.011863+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:59:11.425001+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:59:12.938160+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:59:12.938345+01:00 vdr vdr: [4625] ERROR: 2064 ring buffer overflows (387845 bytes dropped)
2025-03-26T20:59:17.172279+01:00 vdr vdr: [4625] buffer usage: 60% (tid=4624)
2025-03-26T20:59:18.178619+01:00 vdr vdr: [4625] i/o throttle released, count = 0 (tid=4625)
2025-03-26T20:59:25.226078+01:00 vdr vdr: [4625] i/o throttle activated, count = 1 (tid=4625)
2025-03-26T20:59:29.353727+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:59:31.173734+01:00 vdr vdr: [4624] ERROR: skipped 187 bytes to sync on start of TS packet at remux.c/Analyze(2179)
2025-03-26T20:59:31.266510+01:00 vdr vdr: [4625] buffer usage: 60% (tid=4624)
2025-03-26T20:59:32.574530+01:00 vdr vdr: [4625] buffer usage: 70% (tid=4624)
2025-03-26T20:59:34.788293+01:00 vdr vdr: [4625] buffer usage: 80% (tid=4624)
2025-03-26T20:59:37.001926+01:00 vdr vdr: [4625] buffer usage: 90% (tid=4624)
2025-03-26T20:59:39.115369+01:00 vdr vdr: [4625] buffer usage: 100% (tid=4624)
2025-03-26T20:59:39.115541+01:00 vdr vdr: [4625] ERROR: 28778 ring buffer overflows (5410077 bytes dropped)
2025-03-26T20:59:45.058741+01:00 vdr vdr: [4625] ERROR: 37158 ring buffer overflows (6985704 bytes dropped)
2025-03-26T20:59:51.005485+01:00 vdr vdr: [4625] ERROR: 41175 ring buffer overflows (7740900 bytes dropped)
2025-03-26T20:59:54.734503+01:00 vdr vdr: [4624] /srv/vdr/video/Doc_Fischer/Doc_Fischer/2025-03-26.20.13.16-0.rec: 9 new errors (total 5211)
2025-03-26T20:59:57.058422+01:00 vdr vdr: [4625] ERROR: 46252 ring buffer overflows (8695376 bytes dropped)
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Das System habe ich vor kurzem auf Ubuntu 24.04. und vdr 2.7.4 (yavdr) aktualisiert. Buffer Overflows gab es auch davor von Zeit zu Zeit aber nicht in dem Ausmaß.
Aufnahmemedium ist ein lokale SSD. Kann die Ursache eine sterbende SSD sein?