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2026-01-11 - 00:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Sat Jan 10, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11210391560,1EcMasterDemoSyn11219-21runintdemo5min11:36:512
651039930,0EcMasterDemoSyn652029tAtEmLog_009:30:055
2318039820,0EcMasterDemoSyn2318829tAtEmLog_007:38:315
151839820,0EcMasterDemoSyn152829tAtEmLog_009:09:485
306539810,0EcMasterDemoSyn307529tAtEmLog_009:45:175
2677839810,0EcMasterDemoSyn2678829tAtEmLog_008:54:355
1846539810,0EcMasterDemoSyn1847529tAtEmLog_007:28:235
1496939810,0EcMasterDemoSyn1497929tAtEmLog_008:29:145
1373139810,0EcMasterDemoSyn1374129tAtEmLog_007:18:155
1373139810,0EcMasterDemoSyn1374129tAtEmLog_007:18:145
2206339760,1EcMasterDemoSyn22070-21runintdemo5min08:44:270
21672440,0sleep40-21swapper/410:38:224
924199181,13cyclictest16-1pr/legacy11:41:551
924199181,13cyclictest16-1pr/legacy11:36:501
923699180,14cyclictest15920-21sh11:57:240
923699180,10cyclictest21197-21sh12:18:350
2869299180,7tDemoTimingTask31942-21chrt12:24:495
17122180,0sleep20-21swapper/211:14:032
1122199180,8tDemoTimingTask18991-21chrt11:40:595
925299171,12cyclictest16-1pr/legacy07:53:434
925099171,12cyclictest16-1pr/legacy10:20:473
923699178,2cyclictest26659-21sh09:40:200
923699171,12cyclictest16-1pr/legacy08:14:000
923699170,9cyclictest3918-21diskmemload12:26:350
923699170,9cyclictest23067-21sh10:14:270
923699170,9cyclictest14730-21rm12:32:500
923699170,9cyclictest14147-21sh11:02:440
923699170,9cyclictest11896-21sh12:13:220
923699170,14cyclictest831-21runrttasks11:31:500
923699170,14cyclictest2729-21sh11:14:470
534099170,10tDemoTimingTask8707-21taskset12:29:555
3050339170,7EcMasterDemoSyn31781-21taskset11:12:235
2199339170,0EcMasterDemoSyn0-21swapper/510:30:565
1710939170,7EcMasterDemoSyn17378-21chrt10:46:195
1627229170,7tAtEmLog_024811-21taskset11:26:205
1122199170,7tDemoTimingTask15062-21taskset11:39:355
925099163,9cyclictest11397-21if_err_enp5s008:20:163
925099160,8cyclictest26094-21sh11:27:123
925099160,11cyclictest5674-21sh11:51:463
924599163,9cyclictest24076-21cat10:15:002
9245991612,3cyclictest719-21rs:main2
924199167,2cyclictest171rcu_preempt10:29:161
924199164,9cyclictest32581-21vmstat11:30:261
924199160,10cyclictest831-21runrttasks09:13:561
924199160,10cyclictest13059-21runrttasks09:33:311
923699164,9cyclictest17737-21sh10:29:180
923699163,10cyclictest27797-21ssh10:34:580
923699161,10cyclictest789-21postgres08:45:310
923699160,9cyclictest831-21runrttasks07:18:110
923699160,9cyclictest831-21runrttasks07:18:100
923699160,14cyclictest29821-21/usr/sbin/munin12:05:140
42199160,9tDemoTimingTask906-21taskset08:00:005
925299154,8cyclictest2202-21unixbench_multi12:25:264
925299150,9cyclictest19721-21sh12:17:324
925299150,11cyclictest6089-21diskmemload11:52:034
925099154,7cyclictest0-21swapper/310:47:573
925099153,8cyclictest24284-21seq08:47:473
925099153,6cyclictest21614-21sh10:30:413
925099152,9cyclictest31293-21rm10:54:443
925099151,9cyclictest17579-21latency_hist08:35:003
925099151,10cyclictest5236-21sh10:04:543
925099151,10cyclictest13960-21sh11:38:473
925099150,8cyclictest29080-21sh12:05:073
925099150,8cyclictest1588-21diskmemload09:42:263
925099150,11cyclictest7895-21ps08:14:033
925099150,11cyclictest24741-21rm09:21:493
925099150,10cyclictest32694-21taskset07:56:293
925099150,10cyclictest21289-21/usr/sbin/munin07:35:113
9245991511,3cyclictest27095-21sh09:23:272
924599150,9cyclictest3946-21hddtemp_smartct08:05:152
924599150,9cyclictest29101-21diskmemload11:46:452
924599150,11cyclictest30349-21ssh09:42:362
924599150,10cyclictest9726-21ssh10:06:412
924599150,10cyclictest15237-21ssh09:51:582
924199154,8cyclictest30042-21expr10:00:181
924199153,9cyclictest4682-21timerandwakeup08:05:231
924199153,9cyclictest25932-21grep10:15:231
924199152,9cyclictest21890-21sh10:49:301
924199152,9cyclictest18289-21runrttasks07:26:071
924199151,7cyclictest3191150cat10:55:001
9241991511,3cyclictest21047-21runrttasks09:20:101
924199151,10cyclictest8499-21ssh11:00:001
924199150,8cyclictest27388-21sh11:45:351
924199150,8cyclictest20859-21hddtemp_smartct12:00:141
924199150,10cyclictest2704-21ssh10:38:451
924199150,10cyclictest22447-21taskset08:45:051
923699152,9cyclictest8613-21chrt10:41:310
923699152,9cyclictest831-21runrttasks09:03:300
923699151,7cyclictest25882-21/usr/sbin/munin10:15:210
923699150,9cyclictest31652-21sh12:24:360
923699150,9cyclictest16192-21sh11:40:100
923699150,13cyclictest25446-21ssh11:26:450
923699150,10cyclictest5910-21ssh10:22:220
923699150,10cyclictest13938-21sh10:45:030
3157899150,9tDemoTimingTask29279-21sleep09:04:555
2947029150,9tAtEmLog_029475-21taskset11:47:005
1954429150,9tAtEmLog_014196-21sleep12:19:555
925299146,7cyclictest9232-21cyclictest08:19:134
925299144,8cyclictest25841-21/usr/sbin/munin08:50:174
925299143,8cyclictest3712-21switchtime09:10:234
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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