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2025-12-07 - 11:26
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack9slot4.osadl.org (updated Sun Dec 07, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19515111779sleep0-21swapper/112:40:041
19503110369sleep0-21swapper/012:40:040
19806999813cyclictest0-21swapper/013:37:030
7050970irq/18-mmc11980699cyclictest17:49:370
1980699968cyclictest0-21swapper/018:06:380
19806999610cyclictest0-21swapper/012:54:360
1980699958cyclictest0-21swapper/016:15:390
1980699949cyclictest0-21swapper/014:05:460
19806999410cyclictest0-21swapper/016:20:420
1980699926cyclictest0-21swapper/013:22:020
1980699919cyclictest0-21swapper/016:36:360
19806999182cyclictest6950irq/18-mmc014:50:170
19806999181cyclictest6950irq/18-mmc016:40:210
1980699918cyclictest0-21swapper/016:12:090
1980699918cyclictest0-21swapper/014:30:520
1980699916cyclictest0-21swapper/013:19:280
1980699898cyclictest0-21swapper/018:02:120
1980699898cyclictest0-21swapper/014:52:350
19806998923cyclictest326-21runrttasks15:10:540
1980699887cyclictest0-21swapper/016:02:090
19806998865cyclictest0-21swapper/017:06:260
1981599874cyclictest31528-21rm14:50:461
19815998736cyclictest9884-21rm16:05:201
1980699879cyclictest0-21swapper/012:40:540
1980699877cyclictest0-21swapper/017:20:370
1980699868cyclictest0-21swapper/017:36:090
19806998676cyclictest6950irq/18-mmc015:20:380
1981599853cyclictest8705-21timerandwakeup13:45:531
1980699859cyclictest0-21swapper/017:34:200
1980699858cyclictest0-21swapper/014:01:140
19806998576cyclictest6950irq/18-mmc017:00:360
19806998572cyclictest2926-21chrt13:30:150
1980699857cyclictest0-21swapper/015:40:510
1980699857cyclictest0-21swapper/014:20:290
19806998515cyclictest0-21swapper/013:55:580
1980699849cyclictest0-21swapper/014:15:490
1980699848cyclictest0-21swapper/015:29:060
1980699848cyclictest0-21swapper/014:38:390
1980699848cyclictest0-21swapper/013:30:380
1980699848cyclictest0-21swapper/013:00:370
19806998462cyclictest0-21swapper/013:40:520
19806998411cyclictest0-21swapper/015:05:350
1981599837cyclictest0-21swapper/115:37:321
1981599833cyclictest20055-21ssh16:21:071
19806998361cyclictest0-21swapper/012:45:520
19806998361cyclictest0-21swapper/012:45:520
19806998311cyclictest31ksoftirqd/016:45:560
19806998213cyclictest8289-21/usr/sbin/munin13:45:400
5350810irq/18-pch-dma74-21mmcqd/015:49:070
5350810irq/18-pch-dma74-21mmcqd/015:49:070
1981599818cyclictest0-21swapper/112:50:291
1981599814cyclictest9254-21/usr/sbin/munin13:50:411
1981599814cyclictest23356-21sh15:31:411
1981599814cyclictest20760-21chrt12:40:471
1980699819cyclictest0-21swapper/018:00:130
1980699819cyclictest0-21swapper/015:30:510
19806998117cyclictest1184-21diskstats17:40:510
1981599808cyclictest0-21swapper/116:48:471
1981599807cyclictest0-21swapper/116:04:501
1981599803cyclictest6719-21sh15:59:581
1981599803cyclictest30347-21ssh15:44:571
1981599803cyclictest29859-21/usr/sbin/munin13:10:411
1981599803cyclictest2398-21head15:51:031
1981599803cyclictest15378-21sh17:10:051
19815998021cyclictest18968-21grep14:20:381
5350790irq/18-pch-dma4693-21ssh16:50:510
1981599799cyclictest0-21swapper/113:20:381
1981599798cyclictest0-21swapper/115:07:191
1981599798cyclictest0-21swapper/113:35:271
1981599797cyclictest0-21swapper/113:03:341
1981599794cyclictest17104-21systemd16:16:041
1981599793cyclictest6837-21/usr/sbin/munin16:55:311
1981599793cyclictest6822-21/usr/sbin/munin13:40:461
1981599793cyclictest23078-21chrt14:33:571
1980699798cyclictest0-21swapper/017:16:160
19806997966cyclictest0-21swapper/014:57:310
19806997965cyclictest15927-21sh17:10:360
1981599788cyclictest0-21swapper/117:51:041
1981599788cyclictest0-21swapper/117:22:441
1981599788cyclictest0-21swapper/114:15:551
1981599787cyclictest0-21swapper/117:33:001
1981599784cyclictest1466-21/usr/sbin/munin13:25:411
1981599784cyclictest12007-21chrt15:12:501
1981599783cyclictest23876-21if_err_eth014:35:421
1981599783cyclictest21312-21/usr/sbin/munin14:25:571
1981599783cyclictest1978-21if_eth014:55:451
1981599783cyclictest17612-21sh15:22:051
1981599783cyclictest14966-21sh15:17:561
1981599783cyclictest14210-21ssh16:11:101
1981599783cyclictest13348-21/usr/sbin/munin18:00:591
1981599783cyclictest12166-21sh17:59:401
19815997829cyclictest10096-21forks17:00:411
19815997815cyclictest33950irq/43-eth017:29:561
1980699788cyclictest0-21swapper/017:30:220
1980699788cyclictest0-21swapper/015:20:180
1980699788cyclictest0-21swapper/015:01:360
19806997847cyclictest7050irq/18-mmc116:55:500
1980699783cyclictest31ksoftirqd/015:55:190
19806997810cyclictest31ksoftirqd/016:25:410
19806997810cyclictest0-21swapper/013:11:120
1981599779cyclictest0-21swapper/113:15:531
1981599778cyclictest0-21swapper/117:36:011
1981599778cyclictest0-21swapper/117:16:531
1981599778cyclictest0-21swapper/117:13:041
1981599778cyclictest0-21swapper/114:50:061
1981599778cyclictest0-21swapper/113:05:391
1981599777cyclictest0-21swapper/116:32:111
1981599773cyclictest24727-21diskmemload17:47:171
1981599773cyclictest24034-21ssh16:29:081
19815997727cyclictest24727-21diskmemload16:50:261
1980699779cyclictest0-21swapper/016:32:400
1980699778cyclictest0-21swapper/013:50:590
19806997719cyclictest0-21swapper/014:13:310
1981599768cyclictest0-21swapper/117:40:571
1981599768cyclictest0-21swapper/116:44:101
1981599768cyclictest0-21swapper/115:00:341
1981599768cyclictest0-21swapper/114:43:011
1981599768cyclictest0-21swapper/112:45:261
1981599768cyclictest0-21swapper/112:45:261
1981599763cyclictest29003-21ssh16:36:341
1981599763cyclictest21220-21chrt15:29:011
1981599763cyclictest14308-21cut14:05:361
19815997610cyclictest0-21swapper/112:55:341
19806997666cyclictest6950irq/18-mmc016:00:190
19806997615cyclictest0-21swapper/016:09:350
1981599758cyclictest0-21swapper/118:05:361
1981599758cyclictest0-21swapper/114:00:411
1981599754cyclictest11901-21grep13:55:541
1981599753cyclictest3086-21stty13:30:281
1980699758cyclictest0-21swapper/014:27:040
19806997550cyclictest0-21swapper/017:50:490
1981599748cyclictest0-21swapper/115:45:311
1981599748cyclictest0-21swapper/115:45:311
1981599748cyclictest0-21swapper/114:10:361
19806997450cyclictest0-21swapper/012:55:270
5350730irq/18-pch-dma0-21swapper/014:41:000
19806997241cyclictest0-21swapper/013:05:590
19806997162cyclictest5350irq/18-pch-dma15:35:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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