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2026-03-14 - 23:21
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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 Sat Mar 14, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16276212364,7sleep20-21swapper/207:06:402
163422114105,6sleep10-21swapper/107:07:311
164642112102,7sleep00-21swapper/007:09:060
111962110101,6sleep30-21swapper/307:05:093
180052580,1sleep318010-21apt-key10:30:003
45882570,1sleep14593-21kthreadcore12:10:181
44512570,0sleep30-21swapper/310:45:183
300112570,0sleep30-21swapper/311:05:243
147962570,0sleep00-21swapper/010:55:160
240102560,0sleep324017-21kthreadcore10:05:173
180692560,1sleep120-21rcuc/110:00:181
144202520,0sleep30-21swapper/310:55:143
1670199281,26cyclictest0-21swapper/208:50:182
1670199280,27cyclictest0-21swapper/207:16:572
1669899280,27cyclictest0-21swapper/107:15:161
16701992723,3cyclictest0-21swapper/210:16:162
1670199270,26cyclictest0-21swapper/211:47:142
1670199270,26cyclictest0-21swapper/211:21:522
1670199270,26cyclictest0-21swapper/208:29:002
1669899270,26cyclictest0-21swapper/111:52:291
1669899270,26cyclictest0-21swapper/109:51:371
1669899270,26cyclictest0-21swapper/109:38:491
1669899270,26cyclictest0-21swapper/109:15:311
1669899270,26cyclictest0-21swapper/107:57:481
1669899270,26cyclictest0-21swapper/107:53:241
16701992618,7cyclictest0-21swapper/207:48:362
1670199260,25cyclictest0-21swapper/209:01:512
16698992622,3cyclictest0-21swapper/109:44:161
16698992622,3cyclictest0-21swapper/108:18:131
1669899260,25cyclictest0-21swapper/110:35:081
1669899260,25cyclictest0-21swapper/108:24:451
16698992522,3cyclictest0-21swapper/112:36:561
16698992522,3cyclictest0-21swapper/112:36:561
16698992522,3cyclictest0-21swapper/111:06:131
16698992522,3cyclictest0-21swapper/110:44:261
16698992522,3cyclictest0-21swapper/108:41:401
16698992522,2cyclictest0-21swapper/110:08:321
16698992522,2cyclictest0-21swapper/108:04:221
16698992522,2cyclictest0-21swapper/107:42:001
16698992521,3cyclictest0-21swapper/109:05:221
16698992521,3cyclictest0-21swapper/109:05:211
1669899250,24cyclictest0-21swapper/111:43:561
1669899250,24cyclictest0-21swapper/107:47:581
1669899250,24cyclictest0-21swapper/107:20:431
16698992422,2cyclictest0-21swapper/112:26:381
16698992422,2cyclictest0-21swapper/112:00:111
16698992422,2cyclictest0-21swapper/110:59:561
16698992422,2cyclictest0-21swapper/109:31:091
16698992422,2cyclictest0-21swapper/108:51:341
16698992422,2cyclictest0-21swapper/107:37:091
16698992421,3cyclictest0-21swapper/112:24:531
1669899240,23cyclictest0-21swapper/109:04:571
1670199231,21cyclictest0-21swapper/209:58:052
1669899230,23cyclictest0-21swapper/110:27:581
16701992219,2cyclictest749-21snmpd08:11:572
1670199220,21cyclictest0-21swapper/212:31:232
1670199220,21cyclictest0-21swapper/209:47:482
1670199220,21cyclictest0-21swapper/207:33:542
1669899220,3cyclictest0-21swapper/112:30:081
1669899220,21cyclictest0-21swapper/111:56:561
1669899220,21cyclictest0-21swapper/111:38:261
1669899220,21cyclictest0-21swapper/111:02:381
1669899220,21cyclictest0-21swapper/110:52:251
1669899220,21cyclictest0-21swapper/110:47:261
1669899220,21cyclictest0-21swapper/110:21:201
1669899220,21cyclictest0-21swapper/109:59:531
1669899220,21cyclictest0-21swapper/109:10:071
1669899220,21cyclictest0-21swapper/108:58:151
1669899220,21cyclictest0-21swapper/108:32:241
1669899220,21cyclictest0-21swapper/108:11:181
16694992218,2cyclictest749-21snmpd11:30:230
1669499220,21cyclictest0-21swapper/007:56:210
1669499220,21cyclictest0-21swapper/007:29:150
16701992118,2cyclictest749-21snmpd10:28:472
16701992118,2cyclictest749-21snmpd09:18:342
1670199211,19cyclictest0-21swapper/211:41:562
1670199211,16cyclictest0-21swapper/209:50:112
1670199210,4cyclictest0-21swapper/207:51:362
1670199210,2cyclictest0-21swapper/210:54:592
1670199210,21cyclictest0-21swapper/210:34:172
1670199210,20cyclictest0-21swapper/210:13:412
1670199210,20cyclictest0-21swapper/208:34:482
1670199210,20cyclictest0-21swapper/207:12:332
16698992118,3cyclictest0-21swapper/111:47:371
16698992117,3cyclictest0-21swapper/110:17:441
1669899210,2cyclictest0-21swapper/109:46:151
1669899210,20cyclictest0-21swapper/112:15:201
1669899210,20cyclictest0-21swapper/111:33:291
1669899210,20cyclictest0-21swapper/111:23:291
1669899210,20cyclictest0-21swapper/111:18:531
1669899210,20cyclictest0-21swapper/111:13:261
1669899210,20cyclictest0-21swapper/109:29:101
1669899210,20cyclictest0-21swapper/108:45:481
1669899210,20cyclictest0-21swapper/108:38:121
1669899210,20cyclictest0-21swapper/108:06:481
1669899210,20cyclictest0-21swapper/107:30:331
1669899210,20cyclictest0-21swapper/107:26:511
16694992118,2cyclictest749-21snmpd09:13:580
16694992117,2cyclictest17760-21sadc12:25:000
16694992117,1cyclictest752-21lldpd08:36:080
1669499210,20cyclictest0-21swapper/011:13:380
1670199204,14cyclictest0-21swapper/210:55:202
16701992018,1cyclictest749-21snmpd12:14:532
16701992018,1cyclictest749-21snmpd11:09:502
16701992018,1cyclictest749-21snmpd10:45:232
16701992018,1cyclictest749-21snmpd09:36:362
16701992018,1cyclictest749-21snmpd08:42:252
16701992018,1cyclictest749-21snmpd08:36:512
16701992018,1cyclictest749-21snmpd08:01:102
16701992017,2cyclictest749-21snmpd10:35:412
16701992017,2cyclictest749-21snmpd07:58:392
1670199201,18cyclictest0-21swapper/208:17:462
1670199200,19cyclictest0-21swapper/211:17:052
1670199200,18cyclictest0-21swapper/209:21:222
1670199200,17cyclictest0-21swapper/207:37:552
16698992017,3cyclictest0-21swapper/112:05:081
1669899200,2cyclictest0-21swapper/110:30:441
1669899200,2cyclictest0-21swapper/109:20:241
16694992018,1cyclictest749-21snmpd12:04:440
16694992018,1cyclictest749-21snmpd11:51:560
16694992018,1cyclictest749-21snmpd10:52:070
16694992018,1cyclictest749-21snmpd10:41:410
16694992018,1cyclictest749-21snmpd10:14:580
16694992018,1cyclictest749-21snmpd10:02:440
16694992018,1cyclictest749-21snmpd09:46:060
16694992018,1cyclictest749-21snmpd09:43:190
16694992018,1cyclictest749-21snmpd09:25:130
16694992018,1cyclictest749-21snmpd09:17:030
16694992018,1cyclictest749-21snmpd09:08:460
16694992018,1cyclictest749-21snmpd09:08:450
16694992018,1cyclictest749-21snmpd09:04:490
16694992018,1cyclictest749-21snmpd07:44:300
16694992018,1cyclictest749-21snmpd07:32:010
16694992018,1cyclictest749-21snmpd07:22:580
16694992018,1cyclictest29315-21cat08:15:160
16694992017,2cyclictest749-21snmpd11:48:110
16694992017,2cyclictest749-21snmpd10:29:140
16694992017,2cyclictest749-21snmpd08:45:270
1669499200,2cyclictest0-21swapper/007:36:150
1669499200,19cyclictest0-21swapper/012:10:150
1669499200,19cyclictest0-21swapper/011:35:160
66772199,3sleep30-21swapper/308:21:173
1670199195,13cyclictest0-21swapper/208:55:162
16701991918,0cyclictest749-21snmpd12:27:362
16701991918,0cyclictest749-21snmpd10:44:492
16701991917,1cyclictest749-21snmpd12:22:202
16701991917,1cyclictest749-21snmpd12:18:592
16701991917,1cyclictest749-21snmpd11:02:352
16701991917,1cyclictest749-21snmpd10:05:352
16701991917,1cyclictest749-21snmpd10:00:252
16701991917,1cyclictest749-21snmpd09:07:192
16701991917,1cyclictest749-21snmpd09:07:182
16701991917,1cyclictest30887-21cat08:45:152
16701991916,2cyclictest749-21snmpd07:42:422
16701991916,2cyclictest749-21snmpd07:29:272
16701991916,2cyclictest0-21swapper/211:54:562
1670199190,1cyclictest0-21swapper/211:39:202
1670199190,19cyclictest0-21swapper/212:05:202
1669899193,15cyclictest0-21swapper/111:25:131
16698991917,2cyclictest0-21swapper/108:26:311
1669899190,2cyclictest0-21swapper/110:12:131
16694991917,1cyclictest749-21snmpd12:28:410
16694991917,1cyclictest749-21snmpd12:16:110
16694991917,1cyclictest749-21snmpd11:58:140
16694991917,1cyclictest749-21snmpd11:40:140
16694991917,1cyclictest749-21snmpd11:20:140
16694991917,1cyclictest749-21snmpd09:31:510
16694991917,1cyclictest749-21snmpd09:22:040
16694991917,1cyclictest749-21snmpd08:40:190
16694991917,1cyclictest749-21snmpd08:30:510
16694991917,1cyclictest749-21snmpd07:51:330
16694991916,2cyclictest749-21snmpd11:15:370
319622188,3sleep30-21swapper/309:41:563
1670199183,14cyclictest0-21swapper/208:20:212
16701991816,1cyclictest749-21snmpd12:01:292
16701991816,1cyclictest749-21snmpd11:57:472
16701991816,1cyclictest749-21snmpd11:29:232
16701991816,1cyclictest749-21snmpd09:31:312
16701991816,1cyclictest749-21snmpd09:10:032
16701991816,1cyclictest749-21snmpd07:23:152
16701991815,2cyclictest749-21snmpd12:37:082
16701991815,2cyclictest749-21snmpd12:37:082
16698991816,2cyclictest0-21swapper/107:11:021
16694991816,1cyclictest749-21snmpd11:25:500
16694991816,1cyclictest749-21snmpd11:05:290
16694991816,1cyclictest749-21snmpd11:01:200
16694991816,1cyclictest749-21snmpd10:21:290
16694991816,1cyclictest749-21snmpd10:05:200
16694991816,1cyclictest749-21snmpd09:56:340
16694991816,1cyclictest749-21snmpd09:53:230
16694991816,1cyclictest749-21snmpd09:39:520
16694991816,1cyclictest749-21snmpd08:58:210
16694991816,1cyclictest749-21snmpd08:52:220
16694991816,1cyclictest749-21snmpd08:29:280
16694991816,1cyclictest749-21snmpd08:14:340
16694991816,1cyclictest749-21snmpd08:05:510
16694991815,2cyclictest749-21snmpd07:10:210
1670199172,14cyclictest0-21swapper/211:10:142
1670199172,14cyclictest0-21swapper/210:23:512
16701991715,1cyclictest749-21snmpd08:07:152
1670199170,11cyclictest0-21swapper/211:30:122
1670199170,11cyclictest0-21swapper/209:40:292
16694991716,1cyclictest0-21swapper/010:15:170
16694991715,1cyclictest749-21snmpd12:36:050
16694991715,1cyclictest749-21snmpd12:36:050
16694991715,1cyclictest749-21snmpd12:32:350
16694991715,1cyclictest749-21snmpd12:08:500
16694991715,1cyclictest749-21snmpd10:38:400
16694991715,1cyclictest749-21snmpd10:30:290
16694991715,1cyclictest749-21snmpd07:48:010
16694991715,1cyclictest749-21snmpd07:18:540
124672177,3sleep30-21swapper/308:28:423
2771421610,5sleep30-21swapper/312:04:163
238862161,3sleep30-21swapper/312:30:113
16701991614,1cyclictest749-21snmpd09:25:432
16694991614,1cyclictest749-21snmpd10:49:410
16694991614,1cyclictest749-21snmpd08:02:180
34522153,3sleep30-21swapper/311:11:373
290392155,3sleep30-21swapper/310:36:063
16694991513,1cyclictest749-21snmpd08:21:510
69321410,3sleep30-21swapper/312:07:003
62912149,3sleep30-21swapper/312:11:573
536921410,3sleep30-21swapper/309:49:413
475821410,3sleep30-21swapper/311:42:383
385721410,3sleep30-21swapper/307:24:513
379921410,3sleep30-21swapper/309:16:053
3221821410,3sleep30-21swapper/307:49:423
315562143,3sleep30-21swapper/311:37:443
3081721410,3sleep30-21swapper/309:13:193
2923421410,3sleep30-21swapper/308:42:283
2630421410,3sleep30-21swapper/307:40:293
2608321410,3sleep30-21swapper/311:34:413
252242149,3sleep30-21swapper/309:08:203
252242149,3sleep30-21swapper/309:08:193
2488221410,3sleep30-21swapper/311:04:053
235421410,3sleep30-21swapper/310:42:273
2324121410,3sleep30-21swapper/312:28:393
224021410,3sleep30-21swapper/312:36:363
224021410,3sleep30-21swapper/312:36:363
218252149,3sleep30-21swapper/311:56:033
2039721410,3sleep30-21swapper/311:28:283
194702149,3sleep30-21swapper/309:01:223
1649321410,3sleep30-21swapper/308:03:233
1500321410,3sleep30-21swapper/309:26:013
1485921410,3sleep30-21swapper/307:31:043
1395621410,3sleep30-21swapper/308:57:553
1345921410,3sleep30-21swapper/310:51:243
1071221410,3sleep30-21swapper/309:51:243
105102148,5sleep30-21swapper/311:49:343
96192138,3sleep30-21swapper/309:23:453
91822139,3sleep30-21swapper/307:25:363
90212139,3sleep30-21swapper/311:16:153
85172139,3sleep30-21swapper/308:54:533
51172139,3sleep30-21swapper/307:51:113
301082139,3sleep30-21swapper/307:16:393
288722132,7sleep30-21swapper/310:10:153
28612139,3sleep30-21swapper/308:49:263
236162139,3sleep30-21swapper/308:37:433
234562138,3sleep30-21swapper/310:31:573
225182139,3sleep30-21swapper/307:14:383
221212139,3sleep30-21swapper/310:04:063
205412139,3sleep30-21swapper/307:37:013
179482139,3sleep30-21swapper/308:32:163
174492139,3sleep30-21swapper/312:21:103
163182139,3sleep30-21swapper/309:56:373
145902139,3sleep30-21swapper/311:20:433
118512139,3sleep30-21swapper/312:16:253
11742139,3sleep30-21swapper/310:15:023
110702137,3sleep30-21swapper/311:50:023
108182139,3sleep30-21swapper/307:57:393
262552128,3sleep30-21swapper/309:36:103
227652128,3sleep30-21swapper/308:10:043
206552128,3sleep30-21swapper/309:31:433
120582128,3sleep30-21swapper/310:23:443
225212117,3sleep30-21swapper/308:09:493
12092116,3sleep30-21swapper/308:18:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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