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2025-11-19 - 00:15
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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 all highest latencies:
System rack5slot4.osadl.org (updated Tue Nov 18, 2025 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2474621280,0sleep00-21swapper/011:03:040
202882110100,7sleep30-21swapper/307:06:043
20272211073,9sleep20-21swapper/207:05:522
20338210999,7sleep10-21swapper/107:06:431
20449210898,7sleep00-21swapper/007:08:100
2076599720,17cyclictest0-21swapper/107:15:161
9322700,0sleep00-21swapper/010:15:210
51982670,0sleep00-21swapper/011:26:070
23972610,0sleep10-21swapper/110:35:011
129752590,1sleep20-21swapper/209:49:442
10052590,0sleep10-21swapper/108:40:261
280552560,0sleep30-21swapper/312:12:373
89692550,0sleep00-21swapper/012:32:490
49232550,1sleep20-21swapper/211:45:002
318692550,0sleep00-21swapper/007:40:210
2076999280,25cyclictest0-21swapper/210:04:202
2076599287,20cyclictest0-21swapper/112:20:271
2076599280,27cyclictest0-21swapper/112:28:041
2076999270,26cyclictest20919-21ssh09:18:382
2076599270,26cyclictest0-21swapper/112:32:381
2076599270,26cyclictest0-21swapper/112:16:491
2076599270,26cyclictest0-21swapper/111:58:061
2076599270,26cyclictest0-21swapper/111:42:301
2076599270,26cyclictest0-21swapper/111:38:451
2076599270,26cyclictest0-21swapper/111:19:031
2076599270,26cyclictest0-21swapper/110:16:021
2076599270,26cyclictest0-21swapper/110:12:311
2076599270,26cyclictest0-21swapper/109:49:141
2076599270,26cyclictest0-21swapper/108:51:371
2076599270,26cyclictest0-21swapper/107:52:461
2076599270,26cyclictest0-21swapper/107:44:341
2076599270,26cyclictest0-21swapper/107:13:011
2076999260,25cyclictest0-21swapper/211:24:122
2076999260,25cyclictest0-21swapper/211:07:392
2076999260,25cyclictest0-21swapper/210:54:062
2076999260,25cyclictest0-21swapper/209:13:112
2076599260,2cyclictest0-21swapper/108:56:561
2076599260,25cyclictest0-21swapper/112:36:041
2076599260,25cyclictest0-21swapper/111:52:361
2076599260,25cyclictest0-21swapper/111:33:211
2076599260,25cyclictest0-21swapper/109:17:111
2076599260,25cyclictest0-21swapper/107:31:401
2076999251,18cyclictest0-21swapper/208:54:492
2076999250,24cyclictest0-21swapper/212:13:372
2076599250,24cyclictest0-21swapper/112:14:041
2076599250,24cyclictest0-21swapper/112:02:161
2076599250,24cyclictest0-21swapper/111:13:301
2076599250,24cyclictest0-21swapper/109:51:491
2076599250,24cyclictest0-21swapper/109:51:481
2076599250,24cyclictest0-21swapper/109:11:231
2076599250,22cyclictest0-21swapper/109:36:351
2076599250,19cyclictest0-21swapper/109:59:531
2076099250,24cyclictest0-21swapper/011:33:310
2076099250,24cyclictest0-21swapper/011:10:170
2076099250,19cyclictest0-21swapper/011:47:120
2076999242,21cyclictest0-21swapper/209:57:382
2076599248,15cyclictest0-21swapper/111:27:021
2076599240,23cyclictest0-21swapper/111:02:361
2076599240,23cyclictest0-21swapper/109:26:521
2076599240,23cyclictest0-21swapper/109:07:171
2076099240,23cyclictest0-21swapper/012:14:180
2076999232,20cyclictest0-21swapper/212:05:352
2076999231,21cyclictest0-21swapper/210:46:022
2076999231,21cyclictest0-21swapper/209:03:112
2076999230,22cyclictest0-21swapper/212:16:002
2076999230,22cyclictest0-21swapper/211:59:202
2076999230,22cyclictest0-21swapper/210:28:252
2076999230,22cyclictest0-21swapper/209:24:442
2076999230,22cyclictest0-21swapper/207:27:432
2076599230,23cyclictest0-21swapper/107:55:551
2076599230,22cyclictest0-21swapper/110:47:151
2076599230,22cyclictest0-21swapper/110:27:211
2076599230,22cyclictest0-21swapper/110:08:301
2076599230,22cyclictest0-21swapper/109:42:011
2076599230,17cyclictest0-21swapper/110:22:571
2076099230,22cyclictest0-21swapper/010:31:520
2076099230,22cyclictest0-21swapper/010:25:170
2076099230,22cyclictest0-21swapper/009:40:560
2076099230,22cyclictest0-21swapper/009:28:360
2076099230,21cyclictest0-21swapper/012:20:220
2076999222,19cyclictest0-21swapper/209:25:202
2076999222,18cyclictest0-21swapper/211:50:502
20769992219,3cyclictest0-21swapper/210:30:262
20769992215,6cyclictest0-21swapper/210:42:492
2076999221,20cyclictest0-21swapper/210:09:382
2076999220,4cyclictest0-21swapper/211:25:172
2076999220,21cyclictest0-21swapper/212:25:402
2076999220,21cyclictest0-21swapper/212:21:312
2076999220,21cyclictest0-21swapper/211:18:512
2076999220,21cyclictest0-21swapper/210:23:522
2076999220,21cyclictest0-21swapper/209:51:312
2076999220,21cyclictest0-21swapper/209:51:312
2076999220,21cyclictest0-21swapper/207:54:402
2076599222,19cyclictest0-21swapper/110:55:331
2076599220,21cyclictest0-21swapper/112:09:021
2076599220,21cyclictest0-21swapper/111:48:391
2076599220,21cyclictest0-21swapper/111:21:511
2076599220,21cyclictest0-21swapper/111:06:151
2076599220,21cyclictest0-21swapper/110:50:231
2076599220,21cyclictest0-21swapper/110:40:451
2076599220,21cyclictest0-21swapper/109:24:221
2076599220,21cyclictest0-21swapper/107:49:571
2076599220,21cyclictest0-21swapper/107:28:461
2076599220,20cyclictest0-21swapper/109:33:011
2076099222,15cyclictest0-21swapper/012:04:530
2076099221,20cyclictest0-21swapper/010:36:070
2076099220,3cyclictest0-21swapper/012:29:560
2076099220,21cyclictest0-21swapper/012:17:360
2076099220,21cyclictest0-21swapper/012:06:010
2076099220,21cyclictest0-21swapper/011:21:090
2076099220,21cyclictest0-21swapper/011:17:420
2076099220,21cyclictest0-21swapper/010:57:570
2076099220,21cyclictest0-21swapper/010:48:110
2076099220,21cyclictest0-21swapper/010:40:570
2076099220,21cyclictest0-21swapper/010:00:450
2076099220,21cyclictest0-21swapper/009:36:260
2076099220,21cyclictest0-21swapper/009:33:290
2076099220,21cyclictest0-21swapper/009:10:430
2076099220,20cyclictest29106-21cut11:40:190
1752322218,3sleep30-21swapper/307:56:553
851922118,2sleep30-21swapper/307:22:513
2625122118,2sleep30-21swapper/308:30:483
20769992119,1cyclictest10272-21snmpd08:26:512
20769992118,3cyclictest0-21swapper/210:10:292
2076999211,18cyclictest0-21swapper/209:35:192
2076999210,2cyclictest0-21swapper/208:18:522
2076999210,20cyclictest0-21swapper/212:31:292
2076999210,20cyclictest0-21swapper/211:45:242
2076999210,20cyclictest0-21swapper/211:38:312
2076999210,20cyclictest0-21swapper/211:31:422
2076999210,20cyclictest0-21swapper/211:10:462
2076999210,20cyclictest0-21swapper/211:04:392
2076999210,20cyclictest0-21swapper/210:36:462
2076999210,20cyclictest0-21swapper/210:16:502
2076999210,20cyclictest0-21swapper/208:40:502
2076999210,20cyclictest0-21swapper/208:12:012
2076999210,20cyclictest0-21swapper/208:02:132
2076999210,20cyclictest0-21swapper/207:38:242
2076999210,20cyclictest0-21swapper/207:30:402
2076999210,19cyclictest0-21swapper/212:01:002
2076599210,3cyclictest0-21swapper/108:02:521
2076599210,20cyclictest0-21swapper/110:31:341
2076599210,20cyclictest0-21swapper/110:00:421
2076599210,20cyclictest0-21swapper/109:01:161
2076599210,20cyclictest0-21swapper/108:46:461
2076599210,20cyclictest0-21swapper/108:26:011
2076599210,20cyclictest0-21swapper/108:23:251
2076599210,20cyclictest0-21swapper/107:22:451
20760992118,2cyclictest10272-21snmpd11:36:270
20760992118,2cyclictest10272-21snmpd10:22:470
20760992117,2cyclictest10272-21snmpd08:25:160
20760992112,8cyclictest0-21swapper/011:09:250
2076099211,19cyclictest0-21swapper/011:54:060
2076099210,20cyclictest0-21swapper/011:57:140
2076099210,20cyclictest0-21swapper/009:55:160
2076099210,20cyclictest0-21swapper/008:22:380
2076099210,19cyclictest15941-21kworker/0:109:51:590
2076099210,19cyclictest15941-21kworker/0:109:51:590
2076099210,15cyclictest0-21swapper/009:47:200
2076099210,15cyclictest0-21swapper/009:21:450
2063622117,3sleep30-21swapper/308:29:103
20769992018,1cyclictest10272-21snmpd10:59:482
20769992018,1cyclictest10272-21snmpd09:43:082
20769992018,1cyclictest10272-21snmpd07:19:402
2076999201,3cyclictest0-21swapper/208:49:132
2076999200,18cyclictest0-21swapper/212:37:222
2076599200,19cyclictest0-21swapper/108:31:401
2076599200,19cyclictest0-21swapper/108:10:211
2076099205,14cyclictest0-21swapper/010:05:260
20760992018,1cyclictest10272-21snmpd10:10:350
20760992018,1cyclictest10272-21snmpd09:00:110
20760992018,1cyclictest10272-21snmpd08:39:520
20760992018,1cyclictest10272-21snmpd08:13:520
20760992018,1cyclictest10272-21snmpd07:15:400
20760992017,2cyclictest10272-21snmpd08:45:240
20760992013,6cyclictest0-21swapper/012:37:470
2076099200,15cyclictest0-21swapper/010:50:550
20769991917,1cyclictest10272-21snmpd08:37:522
20769991917,1cyclictest10272-21snmpd08:23:192
20769991917,1cyclictest10272-21snmpd07:14:072
20765991917,2cyclictest0-21swapper/108:36:391
20765991916,3cyclictest0-21swapper/108:06:431
20760991917,1cyclictest10272-21snmpd08:42:550
20760991917,1cyclictest10272-21snmpd08:04:190
20760991916,2cyclictest10272-21snmpd08:09:280
20760991916,2cyclictest10272-21snmpd07:30:330
2076099191,10cyclictest0-21swapper/007:35:160
2076999182,15cyclictest0-21swapper/209:05:322
20769991816,1cyclictest10272-21snmpd07:48:152
20769991816,1cyclictest10272-21snmpd07:41:462
2076999181,4cyclictest10586-21tr09:30:232
2076999180,2cyclictest0-21swapper/208:58:412
2076999180,17cyclictest0-21swapper/208:05:442
2076099185,8cyclictest0-21swapper/009:15:210
20760991816,1cyclictest10272-21snmpd09:05:290
20760991815,2cyclictest0-21swapper/007:20:100
20760991814,3cyclictest0-21swapper/007:50:160
77342170,0sleep30-21swapper/312:01:353
2623121714,2sleep30-21swapper/307:37:203
20769991715,2cyclictest0-21swapper/207:57:492
20769991715,1cyclictest10272-21snmpd08:33:552
20769991715,1cyclictest10272-21snmpd07:20:312
2076599171,15cyclictest0-21swapper/107:36:221
2076599170,11cyclictest0-21swapper/108:15:201
20760991715,1cyclictest10272-21snmpd08:56:500
20760991715,1cyclictest10272-21snmpd07:45:370
20760991715,1cyclictest10272-21snmpd07:11:360
2076099170,16cyclictest0-21swapper/008:30:120
2076099170,16cyclictest0-21swapper/007:55:240
2076099170,16cyclictest0-21swapper/007:29:480
2076099170,15cyclictest0-21swapper/008:50:130
355621612,3sleep30-21swapper/309:44:483
2953921612,3sleep30-21swapper/308:09:573
257972163,3sleep30-21swapper/311:37:533
172612169,4sleep30-21swapper/312:07:253
1503921610,3sleep30-21swapper/309:31:553
148922164,3sleep30-21swapper/311:50:153
56602155,3sleep30-21swapper/308:41:293
2076099150,14cyclictest0-21swapper/008:15:170
325912148,3sleep30-21swapper/307:44:583
26162149,4sleep30-21swapper/307:18:303
87592139,3sleep30-21swapper/308:18:263
293072139,3sleep30-21swapper/309:02:593
286072137,3sleep30-21swapper/309:21:263
28402139,3sleep30-21swapper/308:13:093
2350121310,2sleep30-21swapper/308:59:273
204672131,3sleep30-21swapper/312:37:533
155432130,4sleep30-21swapper/311:32:163
13642136,3sleep30-21swapper/311:08:133
131892137,3sleep30-21swapper/309:49:583
117232139,3sleep30-21swapper/307:52:553
70452120,7sleep32925-21diskmemload10:01:483
55442127,2sleep30-21swapper/312:16:343
318442126,3sleep30-21swapper/311:58:163
315172126,3sleep30-21swapper/309:58:593
295302126,3sleep30-21swapper/311:23:153
284972127,3sleep30-21swapper/312:26:363
240512126,3sleep30-21swapper/310:28:593
119222126,3sleep30-21swapper/310:40:003
116002126,3sleep30-21swapper/310:39:533
101492126,3sleep30-21swapper/309:11:413
6982116,3sleep30-21swapper/310:33:283
61542116,2sleep30-21swapper/308:45:013
55562117,3sleep30-21swapper/310:52:553
43932115,3sleep30-21swapper/310:18:303
26592111,3sleep30-21swapper/309:06:443
263692117,3sleep30-21swapper/307:12:103
238142115,3sleep30-21swapper/311:01:563
204662114,3sleep30-21swapper/307:34:413
150552115,3sleep30-21swapper/310:24:593
144542115,3sleep30-21swapper/310:57:113
120322117,3sleep30-21swapper/308:50:063
81992104,3sleep30-21swapper/311:10:253
72802105,4sleep30-21swapper/309:29:033
52352104,3sleep30-21swapper/311:26:113
284092104,3sleep30-21swapper/310:14:493
277792106,3sleep30-21swapper/310:46:223
26062100,2sleep30-21swapper/311:42:303
193572104,3sleep30-21swapper/309:16:213
135972104,3sleep30-21swapper/309:50:103
135972104,3sleep30-21swapper/309:50:103
123572104,3sleep30-21swapper/311:47:183
104332100,2sleep30-21swapper/312:34:053
8921296,2sleep30-21swapper/307:25:083
6007296,2sleep30-21swapper/307:49:513
32296292,4sleep30-21swapper/308:37:403
23364295,3sleep30-21swapper/308:01:193
23089294,3sleep30-21swapper/309:35:363
17922296,3sleep30-21swapper/311:15:303
16339293,3sleep30-21swapper/310:06:163
14753296,2sleep30-21swapper/308:24:313
9866282,3sleep30-21swapper/312:20:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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