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2025-12-11 - 15:19
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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 Thu Dec 11, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30756212462,7sleep10-21swapper/107:07:571
253742116104,7sleep20-21swapper/207:05:122
309132109100,6sleep30-21swapper/307:09:593
306262109100,6sleep00-21swapper/007:06:150
151762620,0sleep10-21swapper/109:25:211
123892620,1sleep312394-21kthreadcore07:45:193
33852600,1sleep20-21swapper/208:05:162
207832600,0sleep20-21swapper/209:12:202
83122590,1sleep30-21swapper/312:27:043
25472580,1sleep32550-21missed_timers11:00:203
96362560,0sleep10-21swapper/108:35:231
95452550,0sleep20-21swapper/209:24:342
262542550,0sleep00-21swapper/009:50:150
3110099291,3cyclictest0-21swapper/211:48:572
3110099290,27cyclictest0-21swapper/210:41:232
3110099282,20cyclictest0-21swapper/209:51:372
31100992816,10cyclictest0-21swapper/210:20:182
3110099281,2cyclictest0-21swapper/210:45:292
3110099281,21cyclictest0-21swapper/212:25:102
3110099280,27cyclictest0-21swapper/210:53:242
3110099280,26cyclictest0-21swapper/211:29:402
3110099280,21cyclictest0-21swapper/212:08:052
31100992715,10cyclictest0-21swapper/212:39:222
3110099271,25cyclictest0-21swapper/209:33:382
3110099270,3cyclictest0-21swapper/211:10:122
3110099270,26cyclictest0-21swapper/211:20:242
3110099270,26cyclictest0-21swapper/207:50:392
3110099270,21cyclictest0-21swapper/211:52:062
3110099270,16cyclictest0-21swapper/212:34:542
31091992723,2cyclictest22042-21sshd08:46:220
3109199270,26cyclictest0-21swapper/010:35:170
31100992617,1cyclictest15617-21lldpd07:40:562
3110099261,10cyclictest0-21swapper/211:00:122
3110099260,2cyclictest0-21swapper/207:28:062
3110099260,25cyclictest0-21swapper/210:06:292
3110099260,25cyclictest0-21swapper/210:01:052
3110099260,25cyclictest0-21swapper/208:38:432
3110099260,20cyclictest0-21swapper/212:11:452
3109599260,25cyclictest0-21swapper/110:33:081
31091992623,2cyclictest15644-21ssh11:08:300
3110099253,13cyclictest0-21swapper/210:25:232
31100992515,9cyclictest0-21swapper/209:38:302
31100992514,4cyclictest0-21swapper/208:15:132
31100992513,10cyclictest0-21swapper/209:55:122
3110099250,24cyclictest0-21swapper/211:07:292
31095992516,8cyclictest0-21swapper/111:06:431
3109599250,24cyclictest0-21swapper/111:32:461
3109599250,24cyclictest0-21swapper/110:28:361
3109599250,24cyclictest0-21swapper/109:19:261
3109199250,24cyclictest0-21swapper/009:43:180
3109199250,24cyclictest0-21swapper/009:28:190
3109199250,24cyclictest0-21swapper/009:15:220
3110099243,14cyclictest0-21swapper/212:21:022
3110099243,14cyclictest0-21swapper/212:21:022
3110099242,21cyclictest0-21swapper/211:42:052
31100992417,1cyclictest10272-21snmpd10:30:052
31100992413,10cyclictest0-21swapper/211:58:352
3110099241,17cyclictest0-21swapper/211:31:162
3110099240,23cyclictest0-21swapper/212:04:342
3110099240,23cyclictest0-21swapper/210:39:312
3110099240,23cyclictest0-21swapper/209:25:312
3110099240,22cyclictest13516-21turbostat.cron08:15:002
3109599241,22cyclictest0-21swapper/109:57:271
3109599240,18cyclictest0-21swapper/112:21:171
3109599240,18cyclictest0-21swapper/112:21:161
3109599240,18cyclictest0-21swapper/111:13:391
31091992415,8cyclictest0-21swapper/011:24:170
3109199240,18cyclictest0-21swapper/011:52:450
437822319,3sleep30-21swapper/308:32:093
3110099233,19cyclictest0-21swapper/210:19:372
3110099233,11cyclictest0-21swapper/208:02:572
31100992316,2cyclictest0-21swapper/209:17:012
31100992315,1cyclictest10272-21snmpd08:54:312
31100992314,1cyclictest10272-21snmpd08:43:342
3110099231,21cyclictest0-21swapper/211:16:472
3110099231,15cyclictest0-21swapper/207:15:502
3110099230,16cyclictest0-21swapper/210:13:452
3109599237,15cyclictest0-21swapper/111:57:351
31095992321,1cyclictest0-21swapper/110:58:571
31095992315,7cyclictest0-21swapper/110:37:281
31095992314,8cyclictest0-21swapper/110:07:091
3109599230,22cyclictest0-21swapper/112:02:081
3109599230,22cyclictest0-21swapper/111:51:061
3109599230,22cyclictest0-21swapper/111:35:251
3109599230,22cyclictest0-21swapper/111:26:161
3109599230,22cyclictest0-21swapper/110:47:251
3109599230,22cyclictest0-21swapper/110:21:551
3109599230,22cyclictest0-21swapper/109:46:581
3109599230,22cyclictest0-21swapper/109:44:191
3109599230,18cyclictest0-21swapper/110:41:061
3109199231,6cyclictest0-21swapper/009:34:500
31091992315,7cyclictest0-21swapper/012:08:160
31091992314,8cyclictest0-21swapper/012:32:210
3109199231,21cyclictest0-21swapper/011:04:480
3109199230,22cyclictest0-21swapper/012:21:170
3109199230,22cyclictest0-21swapper/012:21:170
3109199230,22cyclictest0-21swapper/010:42:290
3109199230,21cyclictest0-21swapper/009:35:590
2786422319,3sleep30-21swapper/308:51:003
1053622319,3sleep30-21swapper/307:43:473
3110099221,15cyclictest0-21swapper/210:55:192
3110099220,21cyclictest0-21swapper/209:46:232
3109599221,20cyclictest0-21swapper/112:15:451
3109599220,9cyclictest0-21swapper/110:03:341
3109599220,21cyclictest0-21swapper/112:39:031
3109599220,21cyclictest0-21swapper/112:27:161
3109599220,21cyclictest0-21swapper/112:08:541
3109599220,21cyclictest0-21swapper/111:41:581
3109599220,21cyclictest0-21swapper/111:22:211
3109599220,21cyclictest0-21swapper/110:50:441
3109599220,21cyclictest0-21swapper/110:16:591
3109599220,21cyclictest0-21swapper/109:34:251
3109599220,21cyclictest0-21swapper/108:28:021
3109599220,16cyclictest0-21swapper/109:52:371
31091992219,2cyclictest10272-21snmpd07:24:390
31091992218,3cyclictest0-21swapper/010:00:560
31091992215,6cyclictest0-21swapper/009:13:110
31091992213,8cyclictest0-21swapper/012:39:150
3109199221,20cyclictest0-21swapper/010:16:170
3109199220,21cyclictest0-21swapper/012:17:200
3109199220,21cyclictest0-21swapper/011:56:040
3109199220,21cyclictest0-21swapper/011:46:080
3109199220,21cyclictest0-21swapper/011:35:340
3109199220,21cyclictest0-21swapper/011:30:520
3109199220,21cyclictest0-21swapper/011:29:560
3109199220,21cyclictest0-21swapper/010:55:520
3109199220,21cyclictest0-21swapper/010:54:570
3109199220,16cyclictest0-21swapper/010:33:150
3109199220,16cyclictest0-21swapper/010:05:080
3110099214,15cyclictest0-21swapper/212:15:142
3110099210,20cyclictest0-21swapper/209:40:312
3110099210,20cyclictest0-21swapper/208:22:582
31095992112,8cyclictest0-21swapper/112:12:261
3109599210,20cyclictest0-21swapper/111:17:041
3109599210,20cyclictest0-21swapper/109:38:121
3109599210,19cyclictest0-21swapper/111:45:481
3109599210,15cyclictest0-21swapper/112:31:251
3109599210,15cyclictest0-21swapper/110:11:591
3109599210,15cyclictest0-21swapper/109:11:131
31091992118,2cyclictest10272-21snmpd09:03:270
31091992118,2cyclictest10272-21snmpd08:39:570
31091992118,2cyclictest10272-21snmpd07:25:030
31091992117,3cyclictest0-21swapper/010:27:240
31091992113,7cyclictest0-21swapper/010:20:230
3109199210,20cyclictest0-21swapper/012:26:060
3109199210,20cyclictest0-21swapper/011:42:140
3109199210,20cyclictest0-21swapper/011:12:060
3109199210,20cyclictest0-21swapper/010:10:560
3109199210,20cyclictest0-21swapper/009:47:060
3109199210,20cyclictest0-21swapper/009:22:250
3109199210,20cyclictest0-21swapper/007:39:240
3109199210,16cyclictest0-21swapper/012:14:280
31100992018,1cyclictest10272-21snmpd11:37:392
31100992018,1cyclictest10272-21snmpd09:03:162
31100992018,1cyclictest10272-21snmpd08:59:222
31100992018,1cyclictest10272-21snmpd07:59:102
31100992016,3cyclictest0-21swapper/208:26:512
31095992017,3cyclictest0-21swapper/109:07:371
31095992017,3cyclictest0-21swapper/109:07:371
31095992017,3cyclictest0-21swapper/107:56:251
31095992016,3cyclictest0-21swapper/107:47:241
3109599200,20cyclictest0-21swapper/111:03:351
31091992018,1cyclictest10272-21snmpd09:06:160
31091992018,1cyclictest10272-21snmpd09:06:160
31091992018,1cyclictest10272-21snmpd08:21:400
31091992018,1cyclictest10272-21snmpd08:16:220
31091992018,1cyclictest10272-21snmpd08:11:300
31091992018,1cyclictest10272-21snmpd07:18:300
31091992017,2cyclictest10272-21snmpd07:54:070
3109199200,19cyclictest0-21swapper/012:00:060
3109199200,19cyclictest0-21swapper/011:15:060
3109199200,19cyclictest0-21swapper/009:57:510
1308022016,3sleep30-21swapper/309:05:453
1308022016,3sleep30-21swapper/309:05:453
31100991917,1cyclictest10272-21snmpd09:07:522
31100991917,1cyclictest10272-21snmpd09:07:522
31100991916,1cyclictest15617-21lldpd07:20:562
31100991915,2cyclictest10272-21snmpd07:49:362
3110099190,2cyclictest0-21swapper/208:45:522
31095991917,2cyclictest0-21swapper/108:42:221
31095991917,2cyclictest0-21swapper/107:44:451
31095991917,2cyclictest0-21swapper/107:21:151
31095991917,1cyclictest10272-21snmpd09:20:071
31095991917,1cyclictest10272-21snmpd08:30:191
31095991917,1cyclictest0-21swapper/107:13:211
31095991916,3cyclictest0-21swapper/109:00:371
31091991917,1cyclictest10272-21snmpd10:47:350
31091991917,1cyclictest10272-21snmpd08:42:460
31091991917,1cyclictest10272-21snmpd08:07:040
31091991917,1cyclictest10272-21snmpd07:47:440
31091991917,1cyclictest10272-21snmpd07:41:390
31091991917,1cyclictest10272-21snmpd07:10:570
31091991916,2cyclictest10272-21snmpd08:54:580
3109199191,16cyclictest0-21swapper/008:00:210
3109199190,1cyclictest0-21swapper/007:30:180
3109199190,18cyclictest0-21swapper/008:25:180
1754421914,3sleep30-21swapper/310:19:393
1341021915,3sleep30-21swapper/308:13:553
31100991816,2cyclictest0-21swapper/207:34:362
31100991816,1cyclictest10272-21snmpd08:31:462
31095991816,2cyclictest0-21swapper/108:47:071
31095991816,2cyclictest0-21swapper/108:13:011
31095991816,2cyclictest0-21swapper/107:26:181
31095991816,2cyclictest0-21swapper/107:16:121
31095991816,1cyclictest14655-21cat08:15:171
31095991815,3cyclictest0-21swapper/108:04:331
31095991814,3cyclictest0-21swapper/107:54:161
3109599180,17cyclictest0-21swapper/108:21:401
31091991816,1cyclictest10272-21snmpd08:58:220
31091991816,1cyclictest10272-21snmpd08:31:010
31091991816,1cyclictest10272-21snmpd07:55:070
2809221814,3sleep30-21swapper/307:57:133
31100991715,1cyclictest10272-21snmpd07:12:362
3110099171,15cyclictest0-21swapper/207:37:472
3109599178,8cyclictest0-21swapper/107:30:121
3109599172,14cyclictest0-21swapper/107:39:301
31095991715,2cyclictest0-21swapper/108:52:001
723621612,3sleep30-21swapper/309:01:253
437221610,3sleep30-21swapper/307:38:473
3109599160,15cyclictest0-21swapper/108:05:011
2570321613,2sleep30-21swapper/311:14:433
3109599150,14cyclictest0-21swapper/108:57:031
291022159,3sleep30-21swapper/312:21:453
291022159,3sleep30-21swapper/312:21:453
230082149,3sleep30-21swapper/309:47:273
1639221410,3sleep30-21swapper/308:44:433
127612148,3sleep30-21swapper/311:56:573
124682141,3sleep30-21swapper/311:25:053
79352137,3sleep30-21swapper/310:14:193
73112138,2sleep30-21swapper/310:45:393
44832139,3sleep30-21swapper/307:11:193
318122130,3sleep30-21swapper/309:51:363
312282130,0sleep30-21swapper/312:06:093
310552139,3sleep30-21swapper/308:28:333
278542137,3sleep30-21swapper/310:57:373
248512139,3sleep30-21swapper/307:26:083
222472139,3sleep30-21swapper/308:49:033
190872139,3sleep30-21swapper/308:16:023
82052129,2sleep30-21swapper/309:22:523
316182127,3sleep30-21swapper/312:37:033
308542125,3sleep30-21swapper/307:32:543
261922126,3sleep30-21swapper/311:47:533
224312128,3sleep30-21swapper/307:54:483
19882128,3sleep30-21swapper/308:05:023
197882120,2sleep30-21swapper/312:17:563
136102126,3sleep30-21swapper/309:43:183
9092115,3sleep30-21swapper/310:44:393
319842113,6sleep30-21swapper/309:19:073
19842115,3sleep30-21swapper/311:51:003
194402114,4sleep30-21swapper/310:02:213
189492117,3sleep30-21swapper/307:21:053
16942115,3sleep30-21swapper/310:26:283
168602115,3sleep30-21swapper/311:09:513
15462117,3sleep30-21swapper/308:59:163
145462110,4sleep30-21swapper/310:35:023
13852115,3sleep30-21swapper/308:00:253
114002115,3sleep30-21swapper/309:59:173
111062115,3sleep30-21swapper/310:31:093
102542110,8sleep310270-21ssh12:13:313
34412103,4sleep30-21swapper/309:37:183
316182104,3sleep30-21swapper/311:35:063
314662107,2sleep30-21swapper/311:15:473
285482100,2sleep30-21swapper/311:31:053
273982104,3sleep30-21swapper/310:24:563
245472104,3sleep30-21swapper/312:04:463
193262100,2sleep30-21swapper/310:54:003
172572104,3sleep30-21swapper/311:43:393
137952106,3sleep30-21swapper/309:10:143
129742105,3sleep30-21swapper/307:15:273
31155293,3sleep30-21swapper/310:09:303
26817295,3sleep30-21swapper/309:33:053
17989293,3sleep30-21swapper/309:28:043
10477292,4sleep30-21swapper/308:39:223
8403283,3sleep30-21swapper/311:20:333
24598281,4sleep30-21swapper/308:20:243
18326281,4sleep30-21swapper/312:30:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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