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2026-06-08 - 22:46
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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 Mon Jun 08, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2641821550,4chrt0-21swapper/107:10:421
1274521400,2sleep10-21swapper/111:25:181
1274521400,2sleep10-21swapper/111:25:181
1757121390,3sleep00-21swapper/010:08:000
1757121390,3sleep00-21swapper/010:08:000
295462940,3chrt0-21swapper/112:25:591
295462940,3chrt0-21swapper/112:25:591
295462940,3chrt0-21swapper/112:25:591
40052840,4sleep10-21swapper/111:55:201
40052840,4sleep10-21swapper/111:55:201
325592840,3sleep10-21swapper/111:50:301
214412840,3sleep00-21swapper/011:35:380
214412840,3sleep00-21swapper/011:35:380
214412840,3sleep00-21swapper/011:35:380
276822810,2sleep00-21swapper/011:00:570
276822810,2sleep00-21swapper/011:00:570
276822810,2sleep00-21swapper/011:00:570
93722740,3sleep30-21swapper/312:00:323
93722740,3sleep30-21swapper/312:00:323
324102710,3sleep30-21swapper/309:46:253
324102710,3sleep30-21swapper/309:46:253
105422660,4sleep00-21swapper/012:01:300
105422660,4sleep00-21swapper/012:01:300
319492620,3chrt0-21swapper/110:26:221
319492620,3chrt0-21swapper/110:26:221
229812620,2sleep30-21swapper/309:35:283
229812620,2sleep30-21swapper/309:35:283
252832610,2sleep025066-21ls07:10:300
41462600,3sleep30-21swapper/312:35:303
143912590,3chrt0-21swapper/112:06:331
143912590,3chrt0-21swapper/112:06:331
143412590,3sleep00-21swapper/009:23:510
143412590,3sleep00-21swapper/009:23:510
271612580,2sleep027163-21ntp_kernel_pll_10:20:340
271612580,2sleep027163-21ntp_kernel_pll_10:20:340
271612580,2sleep027163-21ntp_kernel_pll_10:20:340
225702550,3sleep10-21swapper/109:34:571
225702550,3sleep10-21swapper/109:34:571
164002540,3chrt0-21swapper/110:46:351
164002540,3chrt0-21swapper/110:46:351
105662540,3sleep20-21swapper/209:59:342
105662540,3sleep20-21swapper/209:59:342
48062530,3sleep00-21swapper/009:10:410
48062530,3sleep00-21swapper/009:10:410
48062530,3sleep00-21swapper/009:10:410
278252530,2sleep127833-21ssh11:44:441
278252530,2sleep127833-21ssh11:44:441
278252530,2sleep127833-21ssh11:44:441
51462520,4sleep30-21swapper/309:11:203
51462520,4sleep30-21swapper/309:11:203
51462520,4sleep30-21swapper/309:11:203
279662490,3sleep10-21swapper/112:25:221
279662490,3sleep10-21swapper/112:25:221
279662490,3sleep10-21swapper/112:25:221
200262490,3chrt0-21swapper/011:34:290
200262490,3chrt0-21swapper/011:34:290
169782490,3sleep20-21swapper/211:30:292
169782490,3sleep20-21swapper/211:30:292
169782490,3sleep20-21swapper/211:30:292
163522490,3sleep20-21swapper/208:15:292
163522490,3sleep20-21swapper/208:15:292
308582480,3chrt0-21swapper/011:05:350
308582480,3chrt0-21swapper/011:05:350
308582480,3chrt0-21swapper/011:05:350
198702480,2sleep10-21swapper/110:10:381
198702480,2sleep10-21swapper/110:10:381
276242470,3chrt0-21swapper/107:15:321
192272460,3chrt0-21swapper/109:30:271
192272460,3chrt0-21swapper/109:30:271
323872450,3sleep30-21swapper/309:00:273
323872450,3sleep30-21swapper/309:00:273
323872450,3sleep30-21swapper/309:00:273
297452450,3chrt0-21swapper/111:05:001
297452450,3chrt0-21swapper/111:05:001
297452450,3chrt0-21swapper/111:05:001
206872450,3sleep30-21swapper/312:15:323
206872450,3sleep30-21swapper/312:15:323
102842450,3chrt0-21swapper/109:18:501
102842450,3chrt0-21swapper/109:18:501
208482440,3sleep30-21swapper/310:11:583
208482440,3sleep30-21swapper/310:11:583
174522440,3sleep00-21swapper/012:10:380
174522440,3sleep00-21swapper/012:10:380
174522440,3sleep00-21swapper/012:10:380
50812430,3sleep20-21swapper/210:33:582
50812430,3sleep20-21swapper/210:33:582
228972430,2sleep30-21swapper/310:55:343
228972430,2sleep30-21swapper/310:55:343
255942410,2sleep00-21swapper/009:38:220
255942410,2sleep00-21swapper/009:38:220
230442410,3sleep10-21swapper/110:55:361
230442410,3sleep10-21swapper/110:55:361
220862410,2sleep227-21ksoftirqd/210:14:292
220862410,2sleep227-21ksoftirqd/210:14:292
96222400,3sleep20-21swapper/210:38:572
96222400,3sleep20-21swapper/210:38:572
292132390,3sleep30-21swapper/310:23:343
292132390,3sleep30-21swapper/310:23:343
292132390,3sleep30-21swapper/310:23:343
289542380,2sleep128961-21ssh09:42:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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