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2025-12-09 - 08:26
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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: performance
Characteristics of the highest latencies:
System rack7slot1.osadl.org (updated Tue Dec 09, 2025 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2929621290,1sleep315515-21stress22:54:333
2929621290,1sleep315515-21stress22:54:333
2074921210,1sleep315518-21stress23:46:033
26174212059,20sleep20-21swapper/219:05:432
26193211555,20sleep00-21swapper/019:05:570
26246211451,58sleep10-21swapper/119:06:341
26498210649,20sleep30-21swapper/319:09:343
188622660,1sleep315515-21stress23:44:543
191282530,3chrt15518-21stress21:15:330
77672510,1sleep315515-21stress23:19:173
2664299416,23cyclictest0-21swapper/100:29:441
26641994117,21cyclictest0-21swapper/023:39:280
26643993911,25cyclictest0-21swapper/222:45:482
26642993914,22cyclictest0-21swapper/121:45:071
26641993915,21cyclictest0-21swapper/021:30:010
42452385,13sleep00-21swapper/020:43:100
26644993820,16cyclictest0-21swapper/323:10:353
26644993814,21cyclictest0-21swapper/322:13:593
26644993814,21cyclictest0-21swapper/322:13:593
2664399389,26cyclictest0-21swapper/222:44:242
2664299385,22cyclictest0-21swapper/121:40:221
2664299385,22cyclictest0-21swapper/121:40:221
26642993812,23cyclictest0-21swapper/123:45:161
2664199386,29cyclictest0-21swapper/023:30:170
26641993815,20cyclictest0-21swapper/022:15:510
26641993815,20cyclictest0-21swapper/022:15:510
26641993812,23cyclictest0-21swapper/000:32:450
152732385,13sleep00-21swapper/021:07:560
152732385,13sleep00-21swapper/021:07:560
99442375,13sleep20-21swapper/219:40:362
86442375,13sleep00-21swapper/020:53:160
320752375,13sleep20-21swapper/220:30:322
315412375,13sleep10-21swapper/119:17:171
279832375,13sleep20-21swapper/220:23:472
278562375,13sleep10-21swapper/120:22:171
2664399379,25cyclictest0-21swapper/221:22:192
2664299379,17cyclictest0-21swapper/120:35:241
26642993714,21cyclictest0-21swapper/123:27:231
26642993714,21cyclictest0-21swapper/123:27:231
2664199379,25cyclictest0-21swapper/022:54:050
2664199379,25cyclictest0-21swapper/022:54:050
26641993717,18cyclictest0-21swapper/022:59:010
26641993716,18cyclictest0-21swapper/021:31:480
26641993715,20cyclictest0-21swapper/023:10:190
26641993714,21cyclictest0-21swapper/022:05:270
26641993710,24cyclictest0-21swapper/022:00:080
233502375,13sleep20-21swapper/220:11:362
232982375,13sleep00-21swapper/020:10:580
166452375,13sleep20-21swapper/219:56:042
101222375,13sleep00-21swapper/019:42:310
78042365,13sleep10-21swapper/119:36:141
78042365,13sleep10-21swapper/119:36:141
57432365,13sleep10-21swapper/119:32:531
315102365,13sleep00-21swapper/019:17:000
299122365,13sleep10-21swapper/120:25:461
26644993617,16cyclictest0-21swapper/321:55:213
26644993617,16cyclictest0-21swapper/321:55:213
26643993611,22cyclictest0-21swapper/223:35:382
26643993611,22cyclictest0-21swapper/223:30:052
26643993610,23cyclictest0-21swapper/200:01:402
26642993617,16cyclictest0-21swapper/100:10:071
26642993614,19cyclictest0-21swapper/122:05:191
26642993613,21cyclictest0-21swapper/123:53:031
26642993611,22cyclictest0-21swapper/122:10:361
26642993611,22cyclictest0-21swapper/122:10:361
26642993611,21cyclictest0-21swapper/122:00:081
2664199369,25cyclictest0-21swapper/023:25:170
2664199369,25cyclictest0-21swapper/023:25:160
26641993615,19cyclictest0-21swapper/023:40:080
26641993615,19cyclictest0-21swapper/022:35:220
26641993613,21cyclictest0-21swapper/021:35:350
26641993613,21cyclictest0-21swapper/021:35:350
26641993610,23cyclictest0-21swapper/022:20:040
147472365,13sleep10-21swapper/119:54:551
84832355,10sleep20-21swapper/220:51:182
64152355,10sleep30-21swapper/320:47:583
57992355,10sleep00-21swapper/019:33:360
2664499358,25cyclictest0-21swapper/321:01:183
26644993510,22cyclictest0-21swapper/321:38:253
26644993510,22cyclictest0-21swapper/321:38:253
2664299353,20cyclictest0-21swapper/122:26:381
2664299353,20cyclictest0-21swapper/122:26:381
26642993515,17cyclictest0-21swapper/122:50:271
26642993515,17cyclictest0-21swapper/122:50:271
26642993513,19cyclictest0-21swapper/121:30:271
26641993516,16cyclictest0-21swapper/022:31:330
26641993515,18cyclictest0-21swapper/022:10:290
26641993515,18cyclictest0-21swapper/022:10:290
26641993513,20cyclictest0-21swapper/023:15:180
26641993510,23cyclictest0-21swapper/000:10:180
189902355,12sleep00-21swapper/020:02:320
107452355,12sleep10-21swapper/120:56:501
106932355,13sleep00-21swapper/020:56:130
40892345,13sleep10-21swapper/120:41:261
36372345,13sleep10-21swapper/119:29:081
322282345,10sleep00-21swapper/020:32:150
316132345,10sleep20-21swapper/219:18:112
299532345,10sleep20-21swapper/220:26:192
277372345,10sleep00-21swapper/020:20:560
268902345,13sleep10-21swapper/119:10:121
2664499348,24cyclictest0-21swapper/320:06:083
2664499348,24cyclictest0-21swapper/319:32:183
26644993419,14cyclictest0-21swapper/320:03:183
26644993417,14cyclictest0-21swapper/322:22:213
26644993415,16cyclictest0-21swapper/323:02:163
26644993415,16cyclictest0-21swapper/321:46:133
26644993415,16cyclictest0-21swapper/321:13:323
26644993415,16cyclictest0-21swapper/321:13:323
26644993411,20cyclictest0-21swapper/323:08:403
26644993411,20cyclictest0-21swapper/322:30:033
2664399349,22cyclictest0-21swapper/223:40:272
26643993413,18cyclictest0-21swapper/221:54:302
26643993413,18cyclictest0-21swapper/221:54:302
26643993412,19cyclictest0-21swapper/200:19:002
26643993411,21cyclictest0-21swapper/221:10:212
26643993411,21cyclictest0-21swapper/221:10:212
26643993411,20cyclictest0-21swapper/221:17:232
2664299349,18cyclictest0-21swapper/120:15:471
2664299345,20cyclictest0-21swapper/119:20:221
26642993416,15cyclictest0-21swapper/123:55:061
26642993416,15cyclictest0-21swapper/100:01:321
26642993416,14cyclictest0-21swapper/122:31:571
26642993415,16cyclictest0-21swapper/123:35:211
26642993415,16cyclictest0-21swapper/123:00:191
26642993415,16cyclictest0-21swapper/121:25:371
26642993414,17cyclictest0-21swapper/123:40:321
26642993413,18cyclictest0-21swapper/122:35:311
26642993411,20cyclictest0-21swapper/122:48:281
26642993411,20cyclictest0-21swapper/121:10:231
26642993411,20cyclictest0-21swapper/121:10:231
26641993410,21cyclictest0-21swapper/000:35:140
166042345,10sleep30-21swapper/319:55:333
146682345,12sleep20-21swapper/219:53:562
122852345,10sleep00-21swapper/019:47:040
2664499339,21cyclictest0-21swapper/322:26:003
2664499339,21cyclictest0-21swapper/322:26:003
26644993315,15cyclictest0-21swapper/322:08:483
26644993315,15cyclictest0-21swapper/321:42:573
26644993315,15cyclictest0-21swapper/321:42:573
26644993315,15cyclictest0-21swapper/300:06:313
26644993315,15cyclictest0-21swapper/300:06:313
26644993314,16cyclictest0-21swapper/300:21:513
26644993314,16cyclictest0-21swapper/300:15:163
26644993314,16cyclictest0-21swapper/300:10:353
26644993312,18cyclictest0-21swapper/321:16:133
26644993310,20cyclictest0-21swapper/322:15:103
26644993310,20cyclictest0-21swapper/322:15:103
26643993314,17cyclictest0-21swapper/222:35:052
26643993314,16cyclictest0-21swapper/223:15:192
26643993314,16cyclictest0-21swapper/221:35:142
26643993314,16cyclictest0-21swapper/221:35:142
26643993312,19cyclictest0-21swapper/221:25:102
26643993312,18cyclictest0-21swapper/223:55:292
26643993311,20cyclictest0-21swapper/222:20:302
26643993311,19cyclictest0-21swapper/223:50:242
26643993311,19cyclictest0-21swapper/200:35:312
26643993311,19cyclictest0-21swapper/200:22:212
2664299334,19cyclictest0-21swapper/120:45:251
2664299334,19cyclictest0-21swapper/120:30:131
26642993316,14cyclictest0-21swapper/120:10:131
26642993315,16cyclictest0-21swapper/123:10:021
26642993315,16cyclictest0-21swapper/123:05:021
26642993315,15cyclictest0-21swapper/122:15:181
26642993315,15cyclictest0-21swapper/122:15:181
26642993314,16cyclictest0-21swapper/121:15:221
26642993312,18cyclictest0-21swapper/122:20:141
26642993311,19cyclictest0-21swapper/122:44:061
26642993311,19cyclictest0-21swapper/121:35:351
26642993311,19cyclictest0-21swapper/121:35:351
26642993310,20cyclictest0-21swapper/121:20:331
2664199338,22cyclictest0-21swapper/021:20:200
26641993316,15cyclictest0-21swapper/023:05:290
26641993316,14cyclictest0-21swapper/022:25:240
26641993316,14cyclictest0-21swapper/022:25:240
26641993312,19cyclictest0-21swapper/000:05:260
26641993312,19cyclictest0-21swapper/000:05:260
26641993310,21cyclictest0-21swapper/023:00:150
166432335,10sleep00-21swapper/019:56:020
77622325,10sleep20-21swapper/219:35:432
77622325,10sleep20-21swapper/219:35:432
2664499328,22cyclictest0-21swapper/320:28:513
2664499328,22cyclictest0-21swapper/319:16:523
2664499328,13cyclictest0-21swapper/319:37:583
2664499328,13cyclictest0-21swapper/319:37:583
2664499325,25cyclictest0-21swapper/320:21:183
26644993216,13cyclictest0-21swapper/300:30:033
26644993215,15cyclictest0-21swapper/322:55:103
26644993215,15cyclictest0-21swapper/300:35:333
26644993215,14cyclictest0-21swapper/322:45:273
26644993214,16cyclictest0-21swapper/323:25:153
26644993214,16cyclictest0-21swapper/323:25:153
26643993216,13cyclictest0-21swapper/222:05:252
26643993215,14cyclictest0-21swapper/222:10:152
26643993215,14cyclictest0-21swapper/222:10:152
26643993214,15cyclictest0-21swapper/222:00:322
26643993211,18cyclictest0-21swapper/223:20:362
26643993211,18cyclictest0-21swapper/222:55:352
26643993211,18cyclictest0-21swapper/221:40:322
26643993211,18cyclictest0-21swapper/221:40:322
26643993211,18cyclictest0-21swapper/200:25:292
26643993210,20cyclictest0-21swapper/200:30:262
2664299325,25cyclictest0-21swapper/119:45:581
2664299324,20cyclictest0-21swapper/121:00:051
2664299323,20cyclictest0-21swapper/121:05:201
2664299323,20cyclictest0-21swapper/121:05:201
26642993210,20cyclictest0-21swapper/121:50:231
26642993210,20cyclictest0-21swapper/121:50:231
2664199327,22cyclictest0-21swapper/000:25:170
2664199325,25cyclictest0-21swapper/021:00:280
26641993217,13cyclictest0-21swapper/023:50:360
2664499318,22cyclictest0-21swapper/320:33:583
2664499318,22cyclictest0-21swapper/319:43:383
2664499318,21cyclictest0-21swapper/320:53:083
2664499318,21cyclictest0-21swapper/320:39:283
2664499315,24cyclictest0-21swapper/321:07:183
2664499315,24cyclictest0-21swapper/321:07:183
2664499315,24cyclictest0-21swapper/320:16:483
2664499315,24cyclictest0-21swapper/319:50:583
26644993118,12cyclictest0-21swapper/319:46:283
26644993115,13cyclictest0-21swapper/321:26:563
26644993114,15cyclictest0-21swapper/323:35:303
26644993114,15cyclictest0-21swapper/321:50:043
26644993114,15cyclictest0-21swapper/321:50:043
26644993114,15cyclictest0-21swapper/300:28:303
26644993114,14cyclictest0-21swapper/323:20:213
26644993113,15cyclictest0-21swapper/323:30:293
26644993111,17cyclictest0-21swapper/322:40:063
26643993115,13cyclictest0-21swapper/223:25:092
26643993115,13cyclictest0-21swapper/223:25:092
26643993112,17cyclictest0-21swapper/200:10:162
26643993111,17cyclictest0-21swapper/223:10:172
26643993111,17cyclictest0-21swapper/222:50:232
26643993111,17cyclictest0-21swapper/222:50:232
26643993110,18cyclictest0-21swapper/221:30:032
2664299318,17cyclictest0-21swapper/119:59:221
2664299315,19cyclictest0-21swapper/120:05:181
2664299315,18cyclictest0-21swapper/120:50:151
26642993115,14cyclictest0-21swapper/123:30:131
26642993113,16cyclictest0-21swapper/123:20:301
2664199314,24cyclictest0-21swapper/021:58:050
2664199314,24cyclictest0-21swapper/021:58:050
26641993116,14cyclictest0-21swapper/020:36:410
26641993114,15cyclictest0-21swapper/000:20:220
26641993110,18cyclictest0-21swapper/023:20:170
13232314,10sleep20-21swapper/219:22:362
2664499308,20cyclictest0-21swapper/320:42:013
2664499308,20cyclictest0-21swapper/319:24:003
2664499305,23cyclictest0-21swapper/320:56:583
26644993014,14cyclictest0-21swapper/322:00:263
26644993014,13cyclictest0-21swapper/323:54:063
26644993012,15cyclictest0-21swapper/323:55:353
2664399309,18cyclictest0-21swapper/222:35:022
26643993016,13cyclictest0-21swapper/219:45:212
26643993013,14cyclictest0-21swapper/221:45:302
26643993011,16cyclictest0-21swapper/222:25:202
26643993011,16cyclictest0-21swapper/222:25:202
26643993011,16cyclictest0-21swapper/200:09:092
26643993011,16cyclictest0-21swapper/200:09:092
26643993010,17cyclictest0-21swapper/223:00:372
2664299305,18cyclictest0-21swapper/120:00:241
2664299305,18cyclictest0-21swapper/119:40:191
26642993013,15cyclictest0-21swapper/100:30:271
26642993013,15cyclictest0-21swapper/100:10:011
26642993013,15cyclictest0-21swapper/100:10:011
2664199305,23cyclictest0-21swapper/020:27:090
2664199304,24cyclictest0-21swapper/020:47:580
2664199304,24cyclictest0-21swapper/019:29:380
26641993017,12cyclictest0-21swapper/019:21:510
26641993016,12cyclictest0-21swapper/021:10:090
26641993016,12cyclictest0-21swapper/021:10:090
26641993015,13cyclictest0-21swapper/021:50:170
26641993015,13cyclictest0-21swapper/021:50:170
26641993013,14cyclictest0-21swapper/000:17:230
108822305,10sleep20-21swapper/220:58:232
2664499296,20cyclictest0-21swapper/300:00:173
26644992916,11cyclictest0-21swapper/321:30:143
26644992915,13cyclictest0-21swapper/320:11:083
26644992911,16cyclictest0-21swapper/322:35:243
2664399295,22cyclictest0-21swapper/220:00:282
2664399294,23cyclictest0-21swapper/220:47:582
2664399294,23cyclictest0-21swapper/219:32:312
2664299297,19cyclictest0-21swapper/123:15:261
26642992912,15cyclictest0-21swapper/100:15:341
2664199294,23cyclictest0-21swapper/020:18:180
26641992916,12cyclictest0-21swapper/019:39:110
26641992916,12cyclictest0-21swapper/019:39:110
26641992916,11cyclictest0-21swapper/019:52:010
26641992913,14cyclictest0-21swapper/021:45:210
26641992912,15cyclictest0-21swapper/022:40:250
26641992911,15cyclictest0-21swapper/020:05:170
2664499288,19cyclictest0-21swapper/319:25:483
2664499285,21cyclictest0-21swapper/319:10:203
26644992810,16cyclictest0-21swapper/321:20:133
2664399285,21cyclictest0-21swapper/221:00:282
2664399284,23cyclictest0-21swapper/221:06:582
2664399284,23cyclictest0-21swapper/221:06:572
26643992814,12cyclictest0-21swapper/221:55:172
26643992814,12cyclictest0-21swapper/221:55:172
26642992810,16cyclictest0-21swapper/100:35:171
26641992813,13cyclictest0-21swapper/022:50:020
26641992812,14cyclictest0-21swapper/023:50:000
40182273,21sleep14034-21modprobe00:25:001
2664399275,21cyclictest0-21swapper/220:08:182
26643992715,11cyclictest0-21swapper/219:25:512
26643992714,12cyclictest0-21swapper/220:41:582
26642992712,12cyclictest0-21swapper/122:55:201
2664199275,20cyclictest0-21swapper/019:10:250
2664399265,20cyclictest0-21swapper/220:35:582
26643992614,11cyclictest0-21swapper/219:10:582
2664399255,18cyclictest0-21swapper/220:15:192
2664299253,7cyclictest4155-21open_inodes21:55:291
2664299253,7cyclictest4155-21open_inodes21:55:291
2664399247,15cyclictest0-21swapper/223:45:272
26641992410,12cyclictest0-21swapper/023:57:290
2664399239,12cyclictest0-21swapper/222:15:362
2664399239,12cyclictest0-21swapper/222:15:362
26641992310,12cyclictest0-21swapper/021:40:170
26641992310,12cyclictest0-21swapper/021:40:170
2664199225,15cyclictest0-21swapper/000:00:270
2664399205,13cyclictest0-21swapper/223:05:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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