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2026-05-26 - 09:01
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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 rackbslot6.osadl.org (updated Tue May 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318621540,3sleep0457799cyclictest23:17:460
1501521530,3sleep0457799cyclictest01:08:590
2602621440,2sleep2459099cyclictest01:20:372
583321350,5sleep3459499cyclictest22:47:463
1068911100,42ptp4l401ktimersoftd/320:37:403
106891700,1ptp4l401ktimersoftd/301:02:233
106891650,1ptp4l401ktimersoftd/322:14:183
40782624,10sleep10-21swapper/120:36:341
203962620,7sleep2311rcuc/223:02:022
203962620,7sleep2311rcuc/223:02:022
71152600,3sleep125-21ksoftirqd/102:06:291
301992600,2sleep20-21swapper/200:18:302
106891600,1ptp4l401ktimersoftd/322:55:153
459099577,13cyclictest4567-21/usr/sbin/munin00:26:312
459099568,17cyclictest26863-21sh01:53:252
4577995649,3cyclictest9-21ksoftirqd/001:41:210
44782553,40sleep00-21swapper/020:41:010
459099546,13cyclictest17971-21/usr/sbin/munin01:11:292
459099536,12cyclictest5911-21sed01:31:402
459099525,12cyclictest30390-21diskmemload02:04:542
274072520,1sleep10-21swapper/123:42:121
11562520,2sleep30-21swapper/301:26:443
459099515,17cyclictest17687-21awk00:06:222
459099515,12cyclictest20565-21cat23:36:212
459099514,12cyclictest16409-21latency23:31:262
458399516,9cyclictest25-21ksoftirqd/120:46:041
458399515,6cyclictest25-21ksoftirqd/121:16:041
459099506,10cyclictest28377-21cpu22:36:202
459099505,14cyclictest14028-21acpi22:06:172
459099505,13cyclictest15972-21snmp_o5powerctl00:36:352
459099505,12cyclictest8997-21/usr/sbin/munin23:56:322
459099504,13cyclictest25964-21sed00:46:382
459099504,13cyclictest23203-21acpi23:06:182
459099496,15cyclictest7991-21snmp_o5powerctl02:06:372
459099495,10cyclictest13944-21ssh01:07:102
459099494,13cyclictest30852-21sed21:31:252
458399496,8cyclictest25-21ksoftirqd/101:01:381
458399493,7cyclictest25-21ksoftirqd/100:11:251
4583994913,4cyclictest25-21ksoftirqd/100:55:101
459099482,12cyclictest0-21swapper/221:16:332
459099482,12cyclictest0-21swapper/221:16:332
458399486,9cyclictest25-21ksoftirqd/122:26:061
458399485,9cyclictest25-21ksoftirqd/100:56:271
458399483,7cyclictest25-21ksoftirqd/121:06:041
11462480,2sleep10-21swapper/122:43:101
459099474,18cyclictest27448-21/usr/sbin/munin21:26:322
458399474,9cyclictest25-21ksoftirqd/123:50:431
458399473,8cyclictest25-21ksoftirqd/122:56:241
4577994737,6cyclictest9-21ksoftirqd/001:21:220
459099464,12cyclictest30390-21diskmemload22:45:362
458399466,8cyclictest25-21ksoftirqd/123:11:271
458399465,8cyclictest25-21ksoftirqd/123:56:081
458399465,8cyclictest25-21ksoftirqd/101:51:401
458399464,9cyclictest25-21ksoftirqd/123:21:201
458399464,7cyclictest25-21ksoftirqd/121:31:331
458399463,9cyclictest25-21ksoftirqd/102:03:181
458399461,8cyclictest25-21ksoftirqd/101:56:141
4583994617,4cyclictest25-21ksoftirqd/123:33:051
4583994616,8cyclictest25-21ksoftirqd/101:41:251
238092460,2sleep30-21swapper/323:39:253
459099453,11cyclictest30390-21diskmemload01:47:252
458399456,9cyclictest25-21ksoftirqd/123:26:171
458399456,9cyclictest25-21ksoftirqd/100:49:111
458399456,8cyclictest25-21ksoftirqd/122:46:211
458399456,8cyclictest25-21ksoftirqd/121:06:301
458399455,8cyclictest25-21ksoftirqd/122:26:261
458399455,7cyclictest6905-21turbostat20:46:031
458399455,11cyclictest25-21ksoftirqd/123:01:201
458399455,11cyclictest25-21ksoftirqd/123:01:201
458399454,9cyclictest25-21ksoftirqd/123:06:211
458399454,9cyclictest25-21ksoftirqd/122:51:071
458399454,8cyclictest25-21ksoftirqd/100:21:581
4583994529,5cyclictest25-21ksoftirqd/123:38:551
4583994519,5cyclictest25-21ksoftirqd/100:03:371
4583994519,10cyclictest25-21ksoftirqd/122:06:231
4583994519,10cyclictest25-21ksoftirqd/101:21:231
458399451,6cyclictest25-21ksoftirqd/123:16:351
458399451,6cyclictest25-21ksoftirqd/101:31:261
4583994515,4cyclictest25-21ksoftirqd/121:21:181
458399450,6cyclictest25-21ksoftirqd/120:56:341
458399450,6cyclictest25-21ksoftirqd/101:26:331
4577994535,5cyclictest9-21ksoftirqd/022:51:200
458399446,7cyclictest25-21ksoftirqd/121:51:051
458399445,7cyclictest25-21ksoftirqd/100:00:461
458399444,9cyclictest25-21ksoftirqd/100:31:271
458399444,7cyclictest25-21ksoftirqd/122:36:251
458399444,6cyclictest25-21ksoftirqd/100:06:211
458399443,8cyclictest25-21ksoftirqd/121:26:171
458399443,7cyclictest25-21ksoftirqd/101:46:251
458399443,6cyclictest25-21ksoftirqd/122:31:291
458399443,6cyclictest25-21ksoftirqd/120:51:191
458399442,7cyclictest25-21ksoftirqd/100:45:011
458399441,7cyclictest25-21ksoftirqd/100:26:261
458399440,5cyclictest0-21swapper/121:56:061
458399437,8cyclictest25-21ksoftirqd/101:16:281
458399436,10cyclictest25-21ksoftirqd/121:41:231
458399434,8cyclictest25-21ksoftirqd/121:36:181
458399434,7cyclictest25-21ksoftirqd/122:11:171
458399433,9cyclictest25-21ksoftirqd/100:41:091
458399433,8cyclictest9334-21ssh01:36:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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