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2026-03-22 - 23:15
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Sun Mar 22, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29506212967,7sleep10-21swapper/107:08:081
29617212867,6sleep30-21swapper/307:09:333
29365212766,8sleep00-21swapper/007:06:190
293872119110,6sleep20-21swapper/207:06:372
126512690,0sleep10-21swapper/108:15:191
179582660,0sleep30-21swapper/311:15:143
40342630,0sleep20-21swapper/212:00:142
130242580,0sleep20-21swapper/208:45:192
270542560,0sleep30-21swapper/311:50:183
126292540,0sleep012634-21kthreadcore09:15:170
30962470,1sleep20-21swapper/209:35:172
2983099280,27cyclictest0-21swapper/211:50:162
2983099270,26cyclictest0-21swapper/212:15:012
2983099270,26cyclictest0-21swapper/209:12:542
2983099270,26cyclictest0-21swapper/207:38:352
2983099270,26cyclictest0-21swapper/207:27:152
2982799270,26cyclictest0-21swapper/112:39:061
2982799270,26cyclictest0-21swapper/112:29:321
2982799270,26cyclictest0-21swapper/111:47:101
2982799270,26cyclictest0-21swapper/110:59:281
2982799270,26cyclictest0-21swapper/110:47:521
2982799270,26cyclictest0-21swapper/110:24:221
2982799270,26cyclictest0-21swapper/110:06:491
2982799270,26cyclictest0-21swapper/109:57:191
2982799270,26cyclictest0-21swapper/109:08:121
2982799270,26cyclictest0-21swapper/109:02:541
2982799270,26cyclictest0-21swapper/107:49:231
2982799270,26cyclictest0-21swapper/107:10:031
2983099261,23cyclictest9979-21apt12:35:012
2983099260,25cyclictest0-21swapper/211:20:102
29827992618,7cyclictest0-21swapper/107:33:061
2982799260,26cyclictest0-21swapper/109:18:361
2982799260,25cyclictest0-21swapper/112:00:521
2982799260,25cyclictest0-21swapper/110:35:111
2982799260,25cyclictest0-21swapper/109:50:251
2982799260,25cyclictest0-21swapper/109:28:481
2982799260,25cyclictest0-21swapper/108:20:421
2982799260,25cyclictest0-21swapper/107:55:181
2983099250,24cyclictest0-21swapper/207:34:212
29827992518,7cyclictest0-21swapper/111:36:161
29827992518,7cyclictest0-21swapper/110:31:401
2982799250,25cyclictest0-21swapper/108:31:061
2982799250,25cyclictest0-21swapper/107:43:211
2982799250,24cyclictest0-21swapper/112:10:191
2982799250,24cyclictest0-21swapper/109:35:091
2983099240,23cyclictest0-21swapper/208:39:542
29827992422,2cyclictest0-21swapper/109:31:481
29827992417,7cyclictest0-21swapper/109:41:311
2982799240,23cyclictest0-21swapper/112:31:211
29830992321,2cyclictest0-21swapper/210:10:072
29830992321,2cyclictest0-21swapper/209:44:192
2983099231,21cyclictest0-21swapper/211:40:472
29827992319,3cyclictest0-21swapper/111:29:311
29827992319,3cyclictest0-21swapper/111:21:131
2982799230,17cyclictest0-21swapper/111:51:171
2983099221,20cyclictest0-21swapper/210:27:562
2983099220,21cyclictest0-21swapper/207:20:542
2982799226,9cyclictest0-21swapper/108:55:131
29827992219,3cyclictest0-21swapper/111:13:221
29827992219,3cyclictest0-21swapper/111:01:111
2982799220,3cyclictest0-21swapper/108:42:391
2982799220,22cyclictest0-21swapper/110:01:341
2982799220,21cyclictest0-21swapper/111:58:171
2982799220,21cyclictest0-21swapper/110:53:471
2982799220,21cyclictest0-21swapper/110:43:461
2982799220,21cyclictest0-21swapper/110:12:051
2982799220,21cyclictest0-21swapper/107:18:121
29822992218,2cyclictest25514-21sadc10:25:010
29822992216,4cyclictest749-21snmpd09:09:120
2982299220,21cyclictest0-21swapper/008:26:110
2982299220,17cyclictest0-21swapper/009:36:530
29830992119,1cyclictest749-21snmpd08:32:482
29830992118,3cyclictest0-21swapper/208:23:182
2983099211,2cyclictest0-21swapper/210:04:022
2983099211,19cyclictest0-21swapper/209:25:422
2983099210,20cyclictest0-21swapper/211:38:012
2983099210,20cyclictest0-21swapper/207:56:062
2983099210,19cyclictest0-21swapper/212:10:242
2982799215,15cyclictest0-21swapper/110:25:101
29827992119,2cyclictest0-21swapper/108:35:391
29827992117,3cyclictest0-21swapper/108:06:271
2982799210,3cyclictest0-21swapper/107:35:121
2982799210,3cyclictest0-21swapper/107:27:061
2982799210,20cyclictest0-21swapper/112:17:491
2982799210,20cyclictest0-21swapper/111:42:051
2982799210,20cyclictest0-21swapper/111:30:321
2982799210,20cyclictest0-21swapper/111:16:411
2982799210,20cyclictest0-21swapper/110:19:401
2982799210,20cyclictest0-21swapper/109:10:541
29822992119,1cyclictest749-21snmpd10:14:430
29822992117,3cyclictest0-21swapper/012:35:140
252622218,3sleep30-21swapper/310:21:573
29830992018,1cyclictest749-21snmpd12:38:512
29830992018,1cyclictest749-21snmpd12:20:322
29830992018,1cyclictest749-21snmpd11:26:282
29830992018,1cyclictest749-21snmpd10:48:372
29830992018,1cyclictest749-21snmpd09:51:402
29830992018,1cyclictest749-21snmpd09:16:242
29830992018,1cyclictest749-21snmpd07:49:332
29830992018,1cyclictest749-21snmpd07:18:332
29830992018,1cyclictest15559-21sadc10:44:592
29830992017,3cyclictest0-21swapper/209:22:492
29830992016,3cyclictest0-21swapper/209:48:102
29830992016,2cyclictest28525-21uname10:55:162
2983099200,15cyclictest0-21swapper/211:11:462
29827992018,2cyclictest0-21swapper/112:08:231
2982799200,2cyclictest0-21swapper/109:46:111
2982799200,2cyclictest0-21swapper/107:54:181
2982799200,2cyclictest0-21swapper/107:24:561
2982799200,20cyclictest0-21swapper/109:24:331
2982799200,20cyclictest0-21swapper/108:46:331
2982799200,20cyclictest0-21swapper/108:03:541
29822992018,1cyclictest749-21snmpd12:10:460
29822992018,1cyclictest749-21snmpd12:04:340
29822992018,1cyclictest749-21snmpd11:21:040
29822992018,1cyclictest749-21snmpd11:15:290
29822992018,1cyclictest749-21snmpd10:15:280
29822992018,1cyclictest749-21snmpd08:16:060
29822992017,2cyclictest0-21swapper/008:22:030
29822992016,3cyclictest0-21swapper/008:37:270
2982299200,2cyclictest0-21swapper/011:48:250
2983099195,9cyclictest0-21swapper/211:00:182
29830991917,1cyclictest749-21snmpd12:06:322
29830991917,1cyclictest749-21snmpd11:46:082
29830991917,1cyclictest749-21snmpd11:31:442
29830991917,1cyclictest749-21snmpd11:18:592
29830991917,1cyclictest749-21snmpd09:03:332
29830991917,1cyclictest749-21snmpd08:11:392
29830991917,1cyclictest749-21snmpd07:51:362
29830991915,3cyclictest0-21swapper/207:14:302
2983099191,3cyclictest0-21swapper/208:15:122
2983099191,16cyclictest0-21swapper/208:55:162
2983099190,11cyclictest0-21swapper/211:09:392
29827991917,2cyclictest0-21swapper/112:24:291
29827991917,2cyclictest0-21swapper/111:09:071
29827991917,2cyclictest0-21swapper/108:26:271
29827991917,2cyclictest0-21swapper/108:10:061
2982299194,14cyclictest0-21swapper/012:15:120
2982299192,14cyclictest280-21systemd-journal10:02:400
29822991917,1cyclictest749-21snmpd11:59:250
29822991917,1cyclictest749-21snmpd11:42:080
29822991917,1cyclictest749-21snmpd11:34:310
29822991917,1cyclictest749-21snmpd11:02:380
29822991917,1cyclictest749-21snmpd10:44:160
29822991917,1cyclictest749-21snmpd10:36:560
29822991917,1cyclictest749-21snmpd10:30:220
29822991917,1cyclictest749-21snmpd10:09:400
29822991917,1cyclictest749-21snmpd09:52:040
29822991917,1cyclictest749-21snmpd09:14:330
29822991917,1cyclictest749-21snmpd08:56:240
29822991917,1cyclictest749-21snmpd08:09:150
29822991917,1cyclictest749-21snmpd07:33:170
29822991917,1cyclictest749-21snmpd07:24:380
29822991916,3cyclictest0-21swapper/008:45:000
29822991915,2cyclictest749-21snmpd07:28:030
2982299190,18cyclictest0-21swapper/012:30:220
2982299190,14cyclictest0-21swapper/012:29:200
2982299190,14cyclictest0-21swapper/011:29:070
2983099182,14cyclictest0-21swapper/210:34:382
29830991816,1cyclictest749-21snmpd11:55:232
29830991816,1cyclictest749-21snmpd08:51:272
29830991816,1cyclictest749-21snmpd08:41:002
29830991816,1cyclictest749-21snmpd08:05:392
29830991816,1cyclictest749-21snmpd08:00:122
29830991815,3cyclictest0-21swapper/207:44:242
29830991814,3cyclictest0-21swapper/212:28:312
2983099181,15cyclictest0-21swapper/210:35:232
2982299189,8cyclictest0-21swapper/009:02:310
2982299183,14cyclictest0-21swapper/010:55:230
29822991816,1cyclictest749-21snmpd11:52:530
29822991816,1cyclictest749-21snmpd11:13:520
29822991816,1cyclictest749-21snmpd10:52:190
29822991816,1cyclictest749-21snmpd10:27:400
29822991816,1cyclictest749-21snmpd09:46:100
29822991816,1cyclictest749-21snmpd09:41:250
29822991816,1cyclictest749-21snmpd09:31:100
29822991816,1cyclictest749-21snmpd09:26:420
29822991816,1cyclictest749-21snmpd08:32:030
29822991816,1cyclictest749-21snmpd08:01:210
29822991816,1cyclictest749-21snmpd07:46:270
29822991816,1cyclictest749-21snmpd07:15:030
2982299181,16cyclictest0-21swapper/007:45:000
2982299181,13cyclictest0-21swapper/008:50:240
2982299180,17cyclictest0-21swapper/007:55:240
29830991715,1cyclictest749-21snmpd10:23:012
29830991715,1cyclictest749-21snmpd09:56:342
29830991715,1cyclictest749-21snmpd09:31:152
29830991715,1cyclictest749-21snmpd09:08:572
29827991716,1cyclictest0-21swapper/108:50:241
2982299173,8cyclictest0-21swapper/007:39:230
29822991716,1cyclictest0-21swapper/011:05:160
29822991715,1cyclictest749-21snmpd12:20:590
29822991715,1cyclictest749-21snmpd12:06:440
29822991715,1cyclictest749-21snmpd07:50:540
2982299170,16cyclictest0-21swapper/011:35:120
2982299170,11cyclictest0-21swapper/008:10:230
281552170,1sleep30-21swapper/309:55:173
29830991614,1cyclictest749-21snmpd10:08:192
29830991614,1cyclictest749-21snmpd08:25:182
29830991613,2cyclictest0-21swapper/210:51:472
2982299162,13cyclictest0-21swapper/007:11:030
29822991614,1cyclictest749-21snmpd09:22:150
2982299160,15cyclictest0-21swapper/009:55:220
2982299160,15cyclictest0-21swapper/008:40:020
2206321610,3sleep30-21swapper/307:29:573
1704521610,4sleep30-21swapper/311:14:553
930021510,3sleep30-21swapper/308:42:173
2983099151,13cyclictest0-21swapper/210:15:012
29822991513,2cyclictest0-21swapper/010:45:110
283322151,10sleep30-21swapper/307:35:123
244021510,3sleep30-21swapper/310:01:513
219552156,3sleep30-21swapper/309:20:503
209372158,4sleep30-21swapper/308:55:113
198402158,3sleep30-21swapper/310:19:573
177062159,5sleep30-21swapper/307:52:143
154152159,3sleep30-21swapper/312:37:573
14992159,3sleep30-21swapper/311:26:043
1492721510,3sleep30-21swapper/308:47:463
1128821510,3sleep30-21swapper/311:07:433
970821410,3sleep30-21swapper/312:31:443
637921410,3sleep30-21swapper/309:36:003
40562149,3sleep30-21swapper/312:26:003
323222147,3sleep30-21swapper/310:55:583
3110121410,3sleep30-21swapper/312:23:483
309921410,3sleep30-21swapper/311:59:413
3090921410,3sleep30-21swapper/308:35:043
307892147,3sleep30-21swapper/310:25:573
3054421410,3sleep30-21swapper/308:33:203
2911521410,3sleep30-21swapper/308:04:453
2761921410,3sleep30-21swapper/307:34:253
2640021410,3sleep30-21swapper/310:50:483
216721410,3sleep30-21swapper/308:08:133
2084821410,3sleep30-21swapper/310:46:193
2040621410,3sleep30-21swapper/308:51:143
1638121410,3sleep30-21swapper/309:16:213
1537621410,3sleep30-21swapper/310:42:523
1354721410,3sleep30-21swapper/308:16:103
1293021410,3sleep30-21swapper/311:37:173
128392148,3sleep30-21swapper/309:45:083
1208321410,3sleep30-21swapper/309:42:123
1199121410,3sleep30-21swapper/307:45:353
1073521410,3sleep30-21swapper/309:10:533
106322149,3sleep30-21swapper/307:17:593
97172139,3sleep30-21swapper/310:37:223
9112139,3sleep30-21swapper/309:32:593
81052139,3sleep30-21swapper/310:07:473
79422139,3sleep30-21swapper/308:11:263
72102139,3sleep30-21swapper/311:31:343
65542139,3sleep30-21swapper/307:42:343
58042133,3sleep30-21swapper/311:04:223
52962139,3sleep30-21swapper/309:08:083
41182139,3sleep30-21swapper/310:32:543
319312139,3sleep30-21swapper/309:04:403
27152139,3sleep30-21swapper/307:11:473
268662133,6sleep30-21swapper/309:25:183
252362139,3sleep30-21swapper/312:15:343
241012139,3sleep30-21swapper/311:46:593
232442139,3sleep30-21swapper/307:56:323
229072139,3sleep30-21swapper/311:20:083
197252139,3sleep30-21swapper/308:25:073
196332139,3sleep30-21swapper/312:10:503
194222139,3sleep30-21swapper/308:24:073
184492139,3sleep30-21swapper/309:50:093
183982139,3sleep30-21swapper/311:40:303
161272139,3sleep30-21swapper/307:20:443
138342139,3sleep30-21swapper/310:10:313
142272128,3sleep30-21swapper/312:08:053
84932117,3sleep30-21swapper/312:01:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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