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2026-04-26 - 17:58
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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 100 highest latencies:
System rack4slot1.osadl.org (updated Sun Apr 26, 2026 10:36:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
696227970,1sleep121-21ksoftirqd/107:12:311
696227970,1sleep121-21ksoftirqd/107:12:311
722424060,1sleep012-21ksoftirqd/007:12:350
722424060,1sleep012-21ksoftirqd/007:12:350
1485021060,3sleep30-21swapper/308:57:313
1485021060,3sleep30-21swapper/308:57:313
603021050,2sleep06013-21find10:07:320
603021050,2sleep06013-21find10:07:320
1441621020,3sleep20-21swapper/207:32:272
1441621020,3sleep20-21swapper/207:32:272
114022970,2sleep30-21swapper/309:37:313
114022970,2sleep30-21swapper/309:37:313
114022970,2sleep30-21swapper/309:37:313
241962930,4sleep124188-21find07:57:321
241962930,4sleep124188-21find07:57:321
289302920,3sleep20-21swapper/209:57:242
289302920,3sleep20-21swapper/209:57:242
77722910,2sleep3321rcuc/309:33:573
77722910,2sleep3321rcuc/309:33:573
228042870,3chrt0-21swapper/310:27:163
228042870,3chrt0-21swapper/310:27:163
228042870,3chrt0-21swapper/310:27:163
44532830,2sleep00-21swapper/008:32:200
316892830,3sleep031687-21ssh10:37:150
316892830,3sleep031687-21ssh10:37:150
116092650,3sleep121-21ksoftirqd/109:37:341
116092650,3sleep121-21ksoftirqd/109:37:341
116092650,3sleep121-21ksoftirqd/109:37:341
219132530,2sleep121916-21ssh10:25:541
219132530,2sleep121916-21ssh10:25:541
219132530,2sleep121916-21ssh10:25:541
170002510,3sleep10-21swapper/110:20:111
170002510,3sleep10-21swapper/110:20:111
179982500,2sleep30-21swapper/309:07:203
179982500,2sleep30-21swapper/309:07:203
102652500,2chrt0-21swapper/110:12:311
102652500,2chrt0-21swapper/110:12:311
268562470,2sleep10-21swapper/108:07:081
268562470,2sleep10-21swapper/108:07:081
242192460,8sleep333-21ksoftirqd/309:17:053
242192460,8sleep333-21ksoftirqd/309:17:053
59492450,3sleep30-21swapper/307:12:173
59492450,3sleep30-21swapper/307:12:173
308292450,3chrt0-21swapper/009:59:150
308292450,3chrt0-21swapper/009:59:150
141892440,4sleep10-21swapper/108:57:211
141892440,4sleep10-21swapper/108:57:211
89362430,3sleep20-21swapper/209:35:412
89362430,3sleep20-21swapper/209:35:412
172882430,2sleep20-21swapper/210:20:362
172882430,2sleep20-21swapper/210:20:362
134652420,3sleep20-21swapper/207:32:072
134652420,3sleep20-21swapper/207:32:072
123672420,4sleep30-21swapper/307:27:253
123672420,4sleep30-21swapper/307:27:253
220772410,2sleep00-21swapper/009:49:550
220772410,2sleep00-21swapper/009:49:550
86922400,3sleep10-21swapper/109:35:201
86922400,3sleep10-21swapper/109:35:201
226382400,3chrt0-21swapper/009:14:440
226382400,3chrt0-21swapper/009:14:440
30932380,4sleep30-21swapper/309:28:183
30932380,4sleep30-21swapper/309:28:183
30932380,4sleep30-21swapper/309:28:183
314762370,1sleep09498-1kworker/u9:109:23:340
314762370,1sleep09498-1kworker/u9:109:23:340
7302993519,6cyclictest19435-21diskmemload09:42:322
7302993519,6cyclictest19435-21diskmemload09:42:322
7302993519,6cyclictest19435-21diskmemload09:42:322
65842356,21sleep26643-21ntpq07:12:252
65842356,21sleep26643-21ntpq07:12:252
114112340,1chrt12-21ksoftirqd/009:37:330
114112340,1chrt12-21ksoftirqd/009:37:330
114112340,1chrt12-21ksoftirqd/009:37:330
98392330,2sleep30-21swapper/307:22:143
7302993318,6cyclictest16543-21find07:37:292
7302993318,6cyclictest16543-21find07:37:292
7301993220,8cyclictest2379-21sh09:27:311
7301993220,8cyclictest2379-21sh09:27:311
7301993220,8cyclictest2379-21sh09:27:311
273742320,2sleep30-21swapper/309:56:213
139282320,4sleep30-21swapper/310:17:193
139282320,4sleep30-21swapper/310:17:193
730199311,19cyclictest6024-21runrttasks10:07:311
730199311,19cyclictest6024-21runrttasks10:07:311
326872310,3sleep232705-21latency_hist08:22:092
326872310,3sleep232705-21latency_hist08:22:092
291602310,5sleep20-21swapper/210:33:472
291602310,5sleep20-21swapper/210:33:472
258402310,2sleep20-21swapper/209:54:072
7300993016,7cyclictest73-21kswapd007:37:300
7300993016,7cyclictest73-21kswapd007:37:300
215312300,4sleep10-21swapper/109:13:091
215312300,4sleep10-21swapper/109:13:091
7301992912,7cyclictest695-21runrttasks07:37:301
7301992912,7cyclictest695-21runrttasks07:37:301
730299282,9cyclictest28060-21find08:07:332
730299282,9cyclictest28060-21find08:07:332
12822280,2sleep21427-21cat08:22:302
12822280,2sleep21427-21cat08:22:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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