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2026-06-03 - 18:10
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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 Wed Jun 03, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27825216395,65sleep10-21swapper/107:05:581
27926212666,7sleep00-21swapper/007:07:170
27893212465,7sleep20-21swapper/207:06:522
28064212362,8sleep30-21swapper/307:09:053
296562630,1sleep120-21rcuc/107:10:181
225332590,0sleep30-21swapper/307:30:183
263812550,0sleep00-21swapper/011:50:180
263812550,0sleep00-21swapper/011:50:180
93492530,0sleep10-21swapper/112:05:171
2830899300,29cyclictest0-21swapper/107:31:261
2831399280,27cyclictest0-21swapper/209:14:552
2830899280,27cyclictest0-21swapper/107:48:561
2831399270,26cyclictest0-21swapper/210:11:192
2831399270,26cyclictest0-21swapper/209:28:432
2830899270,26cyclictest0-21swapper/112:16:321
2830899270,26cyclictest0-21swapper/112:13:351
2830899270,26cyclictest0-21swapper/111:40:351
2830899270,26cyclictest0-21swapper/110:31:281
2830899270,26cyclictest0-21swapper/110:07:061
2830899270,26cyclictest0-21swapper/109:56:161
2830899270,26cyclictest0-21swapper/109:50:361
2830899270,26cyclictest0-21swapper/109:40:241
2830899270,26cyclictest0-21swapper/109:38:161
2830899270,26cyclictest0-21swapper/109:11:011
2830899270,26cyclictest0-21swapper/109:06:521
2830899270,26cyclictest0-21swapper/108:33:271
2830899270,26cyclictest0-21swapper/107:59:471
2830899270,26cyclictest0-21swapper/107:21:471
28313992622,3cyclictest0-21swapper/212:29:142
28308992622,3cyclictest0-21swapper/108:02:181
2830899260,25cyclictest0-21swapper/112:36:251
2830899260,25cyclictest0-21swapper/112:00:441
2830899260,25cyclictest0-21swapper/111:46:381
2830899260,25cyclictest0-21swapper/111:25:081
2830899260,25cyclictest0-21swapper/111:07:081
2830899260,25cyclictest0-21swapper/110:12:431
2830899260,25cyclictest0-21swapper/109:47:251
2830899260,25cyclictest0-21swapper/109:28:061
2830899260,25cyclictest0-21swapper/109:20:341
2830899260,25cyclictest0-21swapper/108:52:391
2830899260,25cyclictest0-21swapper/108:19:181
2830899260,25cyclictest0-21swapper/107:51:411
2830899260,25cyclictest0-21swapper/107:41:351
2831399250,24cyclictest0-21swapper/211:50:152
2831399250,24cyclictest0-21swapper/211:50:152
28308992521,3cyclictest0-21swapper/111:56:381
2830899250,24cyclictest0-21swapper/111:21:231
28313992421,2cyclictest0-21swapper/208:39:182
2831399231,21cyclictest0-21swapper/209:49:102
28304992320,2cyclictest31654-21ls09:35:000
28313992220,2cyclictest0-21swapper/207:26:562
28313992218,2cyclictest749-21snmpd08:40:122
28313992213,8cyclictest0-21swapper/207:45:292
2831399221,19cyclictest0-21swapper/210:50:142
2831399220,21cyclictest0-21swapper/210:35:562
2831399220,21cyclictest0-21swapper/207:37:412
2831399220,20cyclictest12711-21df08:20:142
28308992220,2cyclictest0-21swapper/110:20:431
28308992218,3cyclictest0-21swapper/111:50:471
28308992218,3cyclictest0-21swapper/111:50:471
28308992218,3cyclictest0-21swapper/108:47:571
2830899220,21cyclictest0-21swapper/112:32:171
2830899220,21cyclictest0-21swapper/112:26:441
2830899220,21cyclictest0-21swapper/112:23:021
2830899220,21cyclictest0-21swapper/110:40:501
28304992218,3cyclictest749-21snmpd07:18:380
2830499220,21cyclictest0-21swapper/010:10:560
2830499220,21cyclictest0-21swapper/009:06:520
2830499220,17cyclictest0-21swapper/011:38:080
2831399216,14cyclictest0-21swapper/208:15:172
28313992119,1cyclictest749-21snmpd11:25:132
28313992118,2cyclictest749-21snmpd10:40:352
28313992118,2cyclictest0-21swapper/208:01:382
28313992117,3cyclictest0-21swapper/209:56:422
2831399210,3cyclictest0-21swapper/208:05:142
2831399210,2cyclictest19254-21cron08:55:002
2831399210,20cyclictest0-21swapper/209:19:152
28308992119,2cyclictest0-21swapper/108:12:501
28308992118,2cyclictest0-21swapper/108:20:381
28308992117,3cyclictest0-21swapper/108:40:461
2830899210,3cyclictest0-21swapper/107:28:441
2830899210,21cyclictest0-21swapper/109:30:311
2830899210,20cyclictest0-21swapper/111:37:351
2830899210,20cyclictest0-21swapper/111:15:261
2830899210,20cyclictest0-21swapper/111:04:291
2830899210,20cyclictest0-21swapper/110:57:201
2830899210,20cyclictest0-21swapper/110:47:021
2830899210,20cyclictest0-21swapper/110:36:231
2830899210,20cyclictest0-21swapper/110:25:461
2830899210,20cyclictest0-21swapper/110:17:491
2830899210,20cyclictest0-21swapper/109:15:391
2830899210,20cyclictest0-21swapper/109:02:451
2830899210,20cyclictest0-21swapper/108:57:221
2830899210,20cyclictest0-21swapper/107:36:361
2830899210,20cyclictest0-21swapper/107:15:591
2830499217,13cyclictest0-21swapper/007:51:280
2830499210,20cyclictest0-21swapper/009:45:550
190762210,0sleep00-21swapper/011:45:180
28313992018,1cyclictest749-21snmpd08:30:332
28313992018,1cyclictest749-21snmpd08:12:052
28313992017,2cyclictest749-21snmpd11:19:112
28313992017,2cyclictest749-21snmpd10:33:012
28313992017,2cyclictest749-21snmpd09:33:092
28313992017,2cyclictest749-21snmpd07:31:052
28313992017,2cyclictest749-21snmpd07:24:502
28313992016,3cyclictest0-21swapper/212:39:452
28313992016,3cyclictest0-21swapper/209:54:222
2831399200,2cyclictest0-21swapper/212:18:322
2831399200,2cyclictest0-21swapper/212:07:532
2831399200,19cyclictest0-21swapper/209:36:262
2830899200,2cyclictest0-21swapper/111:10:011
2830899200,2cyclictest0-21swapper/110:01:401
2830899200,20cyclictest0-21swapper/111:30:381
2830899200,19cyclictest0-21swapper/108:36:451
2830899200,19cyclictest0-21swapper/108:25:051
2830899200,19cyclictest0-21swapper/108:06:381
28304992018,1cyclictest749-21snmpd12:36:000
28304992018,1cyclictest749-21snmpd11:56:520
28304992018,1cyclictest749-21snmpd11:19:320
28304992018,1cyclictest749-21snmpd11:06:260
28304992018,1cyclictest749-21snmpd10:04:310
28304992018,1cyclictest749-21snmpd09:58:310
28304992018,1cyclictest749-21snmpd09:17:250
28304992018,1cyclictest749-21snmpd08:23:440
28304992018,1cyclictest749-21snmpd07:43:230
28304992018,1cyclictest749-21snmpd07:34:410
28304992018,1cyclictest749-21snmpd07:12:440
157112200,0sleep00-21swapper/007:25:150
2831399195,13cyclictest0-21swapper/208:48:292
28313991918,0cyclictest749-21snmpd11:39:592
28313991917,1cyclictest749-21snmpd11:10:112
28313991917,1cyclictest749-21snmpd10:00:222
28313991917,1cyclictest749-21snmpd09:43:302
28313991917,1cyclictest749-21snmpd09:00:392
28313991917,1cyclictest749-21snmpd08:29:292
28313991917,1cyclictest749-21snmpd07:16:332
28313991916,2cyclictest749-21snmpd10:05:542
2831399190,3cyclictest0-21swapper/210:22:512
2831399190,18cyclictest0-21swapper/210:15:562
28304991917,1cyclictest749-21snmpd12:32:080
28304991917,1cyclictest749-21snmpd12:23:260
28304991917,1cyclictest749-21snmpd12:07:170
28304991917,1cyclictest749-21snmpd11:31:530
28304991917,1cyclictest749-21snmpd10:46:080
28304991917,1cyclictest749-21snmpd09:21:490
28304991917,1cyclictest749-21snmpd09:13:510
28304991917,1cyclictest749-21snmpd08:43:280
28304991917,1cyclictest749-21snmpd08:33:200
28304991917,1cyclictest749-21snmpd08:13:180
28304991917,1cyclictest749-21snmpd07:57:530
28304991917,1cyclictest749-21snmpd07:20:200
121652199,3sleep30-21swapper/312:09:253
2831399183,14cyclictest0-21swapper/211:20:122
28313991817,0cyclictest24560-21cat12:20:152
28313991816,1cyclictest749-21snmpd12:10:112
28313991816,1cyclictest749-21snmpd11:33:502
28313991816,1cyclictest749-21snmpd11:00:172
28313991816,1cyclictest749-21snmpd10:48:462
28313991815,2cyclictest0-21swapper/211:40:162
2831399180,17cyclictest0-21swapper/211:07:182
28304991816,2cyclictest0-21swapper/010:07:030
28304991816,1cyclictest749-21snmpd12:29:350
28304991816,1cyclictest749-21snmpd12:13:350
28304991816,1cyclictest749-21snmpd12:02:020
28304991816,1cyclictest749-21snmpd11:44:170
28304991816,1cyclictest749-21snmpd11:10:350
28304991816,1cyclictest749-21snmpd11:03:320
28304991816,1cyclictest749-21snmpd10:42:070
28304991816,1cyclictest749-21snmpd10:38:440
28304991816,1cyclictest749-21snmpd10:29:500
28304991816,1cyclictest749-21snmpd09:53:000
28304991816,1cyclictest749-21snmpd09:42:030
28304991816,1cyclictest749-21snmpd08:46:390
28304991816,1cyclictest749-21snmpd08:26:210
28304991814,3cyclictest749-21snmpd08:03:300
2830499180,13cyclictest0-21swapper/008:05:240
2831399172,14cyclictest0-21swapper/208:56:402
28313991715,1cyclictest749-21snmpd12:34:232
28313991715,1cyclictest749-21snmpd11:56:052
28313991715,1cyclictest749-21snmpd10:57:502
28313991715,1cyclictest749-21snmpd09:08:422
28313991715,1cyclictest749-21snmpd07:40:292
28313991714,2cyclictest0-21swapper/209:21:372
2831399171,15cyclictest0-21swapper/212:01:232
2831399171,15cyclictest0-21swapper/210:25:042
2831399171,14cyclictest0-21swapper/207:55:112
28304991715,1cyclictest749-21snmpd11:24:130
28304991715,1cyclictest749-21snmpd08:56:070
28304991715,1cyclictest749-21snmpd08:15:110
2830499170,16cyclictest0-21swapper/011:29:300
2830499170,12cyclictest0-21swapper/010:21:440
28313991614,1cyclictest749-21snmpd07:51:242
2831399160,15cyclictest0-21swapper/211:46:142
2830899160,15cyclictest0-21swapper/110:50:201
28304991614,1cyclictest749-21snmpd10:55:310
28304991614,1cyclictest749-21snmpd10:19:540
28304991614,1cyclictest749-21snmpd09:03:030
28304991614,1cyclictest749-21snmpd08:51:340
2830499160,8cyclictest280-21systemd-journal07:47:230
2830499160,2cyclictest280-21systemd-journal10:53:290
2830499160,15cyclictest0-21swapper/009:38:030
2830499160,15cyclictest0-21swapper/009:25:240
2830499160,15cyclictest0-21swapper/007:35:500
272022169,3sleep30-21swapper/311:52:313
272022169,3sleep30-21swapper/311:52:313
132802162,3sleep30-21swapper/308:45:293
283362158,4sleep30-21swapper/307:10:013
2831399150,14cyclictest0-21swapper/207:10:022
28304991513,1cyclictest749-21snmpd10:30:550
1488321510,3sleep30-21swapper/311:14:143
134592154,3sleep30-21swapper/312:39:563
917121410,3sleep30-21swapper/309:14:443
90712149,3sleep30-21swapper/307:17:313
752221410,3sleep30-21swapper/312:31:033
725821410,3sleep30-21swapper/310:38:413
603621410,3sleep30-21swapper/310:08:233
60121410,3sleep30-21swapper/311:56:153
500721410,3sleep30-21swapper/307:42:063
466721410,3sleep30-21swapper/311:32:083
354421410,3sleep30-21swapper/309:09:153
338521410,3sleep30-21swapper/311:00:483
317052149,3sleep30-21swapper/307:36:363
3148521410,3sleep30-21swapper/309:33:063
2992621410,3sleep30-21swapper/310:56:203
28304991412,1cyclictest749-21snmpd12:16:410
2745221410,3sleep30-21swapper/308:02:273
258032149,3sleep30-21swapper/309:26:543
243522149,3sleep30-21swapper/310:51:523
219592149,3sleep30-21swapper/307:58:593
216132148,4sleep30-21swapper/311:47:463
2159621410,3sleep30-21swapper/309:53:293
215021410,3sleep30-21swapper/308:36:433
205392149,3sleep30-21swapper/307:29:563
2040521410,3sleep30-21swapper/309:24:253
193821410,3sleep30-21swapper/312:26:353
161082149,3sleep30-21swapper/307:50:303
151832147,4sleep30-21swapper/311:15:103
1481621410,3sleep30-21swapper/309:19:563
1464521410,3sleep30-21swapper/307:21:143
135512147,3sleep30-21swapper/310:45:073
1301921410,3sleep30-21swapper/310:41:103
1228621410,3sleep30-21swapper/308:20:063
106942145,3sleep30-21swapper/307:48:013
1019121410,3sleep30-21swapper/311:35:373
89982139,3sleep30-21swapper/311:05:453
6472138,3sleep30-21swapper/308:07:533
63802139,3sleep30-21swapper/312:02:283
61732139,3sleep30-21swapper/308:11:523
45012137,3sleep30-21swapper/309:35:313
324752137,3sleep30-21swapper/310:00:263
301542139,3sleep30-21swapper/309:01:193
28304991311,1cyclictest749-21snmpd08:35:030
282972139,3sleep30-21swapper/310:26:453
271172139,3sleep30-21swapper/309:57:243
263672132,3sleep30-21swapper/311:25:043
258982139,3sleep30-21swapper/311:21:553
233312139,3sleep30-21swapper/312:19:223
229012138,3sleep30-21swapper/308:25:303
227452139,3sleep30-21swapper/310:22:153
191222139,3sleep30-21swapper/308:53:213
176522139,3sleep30-21swapper/312:13:093
159492139,3sleep30-21swapper/309:47:593
13622139,3sleep30-21swapper/310:30:293
119222133,3sleep30-21swapper/308:18:333
114872139,3sleep30-21swapper/310:11:343
107822139,3sleep30-21swapper/311:40:043
101842139,3sleep30-21swapper/309:40:473
287432128,3sleep30-21swapper/312:21:343
286932128,3sleep30-21swapper/308:32:443
26612117,3sleep30-21swapper/308:40:073
171352117,3sleep30-21swapper/310:17:163
248072106,3sleep30-21swapper/308:59:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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