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2026-03-16 - 10:54
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Mon Mar 16, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2767099594,49cyclictest0-21swapper/322:56:173
2739725812,39sleep10-21swapper/118:19:401
2767099574,47cyclictest0-21swapper/322:26:393
2766799574,47cyclictest0-21swapper/222:56:582
2766799574,47cyclictest0-21swapper/221:52:442
2766799573,48cyclictest17946-21ssh23:24:372
2766799564,46cyclictest0-21swapper/220:56:302
2766799562,8cyclictest20918-21ntpq19:25:152
2766799562,8cyclictest20918-21ntpq19:25:152
2766799562,48cyclictest3486-21ntpq20:05:122
2767099554,45cyclictest0-21swapper/320:45:513
2766799555,43cyclictest0-21swapper/222:26:092
2766799555,43cyclictest0-21swapper/221:57:492
2766799554,7cyclictest0-21swapper/222:49:582
2765599554,45cyclictest0-21swapper/021:36:400
27670995415,34cyclictest12477-21latency_hist22:34:493
2766799544,10cyclictest0-21swapper/221:39:402
2766799543,26cyclictest0-21swapper/221:17:392
2765599544,43cyclictest0-21swapper/023:04:380
273332549,15sleep00-21swapper/018:18:540
2767099534,44cyclictest0-21swapper/323:05:583
2767099533,28cyclictest0-21swapper/321:40:003
2767099533,18cyclictest14914-21grep23:20:033
2765599532,45cyclictest4994-21ssh23:06:180
2767099524,43cyclictest0-21swapper/320:59:513
2767099524,42cyclictest0-21swapper/323:14:303
2766799524,42cyclictest0-21swapper/221:07:202
2766799523,41cyclictest0-21swapper/222:10:002
2765599525,42cyclictest0-21swapper/021:46:350
2765599524,42cyclictest0-21swapper/023:31:370
2767099514,42cyclictest0-21swapper/320:50:113
2767099512,9cyclictest1120-21kworker/3:022:20:093
2767099512,9cyclictest1120-21kworker/3:022:20:093
2766799518,36cyclictest0-21swapper/221:26:592
2766799516,40cyclictest0-21swapper/222:02:492
2766799516,39cyclictest0-21swapper/222:49:012
2766799514,41cyclictest0-21swapper/221:20:222
2766799514,40cyclictest0-21swapper/222:32:292
2766799513,5cyclictest0-21swapper/220:23:212
27667995112,32cyclictest0-21swapper/221:11:312
27667995111,5cyclictest0-21swapper/220:00:092
2767099506,37cyclictest0-21swapper/320:20:033
2767099504,40cyclictest0-21swapper/322:02:563
2767099504,22cyclictest0-21swapper/321:34:573
2767099503,43cyclictest0-21swapper/322:08:583
2766799508,35cyclictest0-21swapper/223:29:562
2766799506,38cyclictest0-21swapper/222:40:442
2766799506,38cyclictest0-21swapper/221:40:182
2766799505,39cyclictest0-21swapper/220:35:202
2766799504,40cyclictest0-21swapper/223:03:422
2766799504,40cyclictest0-21swapper/220:40:222
2766799504,40cyclictest0-21swapper/220:40:222
2766799504,40cyclictest0-21swapper/220:30:012
2766799503,42cyclictest0-21swapper/223:25:172
2766799503,42cyclictest0-21swapper/219:45:032
2766799503,41cyclictest0-21swapper/221:30:502
2766799503,41cyclictest0-21swapper/221:30:502
27667995014,31cyclictest17144-21head19:15:152
27667995011,33cyclictest0-21swapper/222:17:122
2765599507,37cyclictest0-21swapper/023:18:040
2765599504,40cyclictest0-21swapper/021:43:350
2765599503,42cyclictest0-21swapper/022:09:190
27655995017,27cyclictest10448-21awk21:05:170
27655995012,32cyclictest0-21swapper/020:41:280
27655995012,32cyclictest0-21swapper/020:41:280
2767099497,37cyclictest0-21swapper/321:53:133
2767099494,39cyclictest0-21swapper/323:27:223
2767099494,39cyclictest0-21swapper/322:12:163
2767099494,39cyclictest0-21swapper/321:08:423
2767099494,39cyclictest0-21swapper/320:33:503
2767099494,39cyclictest0-21swapper/320:26:033
2767099494,38cyclictest0-21swapper/322:16:413
2767099493,41cyclictest0-21swapper/321:45:153
2767099493,41cyclictest0-21swapper/321:03:513
2766799496,36cyclictest0-21swapper/220:44:582
2766799495,37cyclictest0-21swapper/222:05:222
2766799494,40cyclictest0-21swapper/221:03:212
2766799494,39cyclictest0-21swapper/223:06:272
2766799494,39cyclictest0-21swapper/220:53:422
2766799494,39cyclictest0-21swapper/220:25:532
2766799494,38cyclictest0-21swapper/223:11:152
2766799494,38cyclictest0-21swapper/220:10:082
2766799493,41cyclictest0-21swapper/219:00:042
2766799493,40cyclictest0-21swapper/219:55:112
27667994910,5cyclictest0-21swapper/222:20:112
27667994910,5cyclictest0-21swapper/222:20:112
27667994910,32cyclictest0-21swapper/223:46:502
2765599494,6cyclictest0-21swapper/022:55:580
2765599494,39cyclictest0-21swapper/022:35:150
2765599494,39cyclictest0-21swapper/022:01:300
2765599494,39cyclictest0-21swapper/020:25:300
2765599493,41cyclictest0-21swapper/023:10:180
2765599493,41cyclictest0-21swapper/021:20:200
2765599493,39cyclictest30480-21/usr/sbin/munin23:40:100
2765599493,39cyclictest30480-21/usr/sbin/munin23:40:100
2767099489,7cyclictest0-21swapper/322:54:013
2767099485,37cyclictest0-21swapper/322:44:153
2767099484,38cyclictest0-21swapper/323:45:403
2767099484,38cyclictest0-21swapper/323:37:083
2767099484,38cyclictest0-21swapper/323:37:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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