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2026-05-17 - 14:33
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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 Sun May 17, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2999216195,63sleep10-21swapper/107:05:521
30404212567,7sleep20-21swapper/207:05:092
3168212463,8sleep30-21swapper/307:08:023
3200210999,7sleep00-21swapper/007:08:270
175902690,0sleep10-21swapper/112:35:141
322092620,0sleep10-21swapper/110:50:211
26912580,0sleep00-21swapper/009:55:220
206192560,0sleep20-21swapper/207:20:182
315142540,0sleep30-21swapper/311:20:193
262842530,0sleep30-21swapper/308:50:173
355599291,27cyclictest0-21swapper/210:57:212
3555992811,16cyclictest31-21ksoftirqd/211:15:132
355599280,27cyclictest0-21swapper/210:49:482
355599280,26cyclictest0-21swapper/212:35:112
355099280,27cyclictest0-21swapper/108:48:381
355599271,25cyclictest0-21swapper/210:25:362
355599270,26cyclictest0-21swapper/207:28:022
355099270,26cyclictest0-21swapper/112:16:441
355099270,26cyclictest0-21swapper/109:59:251
355099270,26cyclictest0-21swapper/109:45:421
355099270,26cyclictest0-21swapper/109:07:321
355599260,25cyclictest0-21swapper/208:47:382
3550992622,3cyclictest0-21swapper/111:38:461
3550992618,7cyclictest0-21swapper/111:12:101
3550992618,7cyclictest0-21swapper/110:34:301
3550992618,7cyclictest0-21swapper/107:41:381
355099260,25cyclictest0-21swapper/112:02:281
355099260,25cyclictest0-21swapper/111:27:231
355099260,25cyclictest0-21swapper/110:46:341
355099260,25cyclictest0-21swapper/110:44:211
355099260,25cyclictest0-21swapper/109:44:131
355099260,25cyclictest0-21swapper/109:00:291
355099260,25cyclictest0-21swapper/107:33:251
3555992523,2cyclictest0-21swapper/208:25:502
3550992522,2cyclictest0-21swapper/108:51:261
355099250,24cyclictest0-21swapper/110:21:191
3550992422,2cyclictest0-21swapper/108:11:471
3550992422,2cyclictest0-21swapper/107:48:231
3550992417,7cyclictest0-21swapper/108:27:321
3550992417,7cyclictest0-21swapper/108:19:321
355599231,21cyclictest0-21swapper/211:43:472
355599230,22cyclictest0-21swapper/208:18:172
3550992321,2cyclictest0-21swapper/112:07:201
3550992321,2cyclictest0-21swapper/110:57:481
3550992321,2cyclictest0-21swapper/108:59:111
3550992321,2cyclictest0-21swapper/108:22:231
3550992320,3cyclictest0-21swapper/111:53:471
3550992317,6cyclictest0-21swapper/109:15:101
355099230,22cyclictest0-21swapper/109:36:361
355099230,22cyclictest0-21swapper/109:31:541
355599220,21cyclictest0-21swapper/212:06:352
355599220,21cyclictest0-21swapper/211:31:352
355099229,10cyclictest0-21swapper/107:15:221
3550992220,2cyclictest0-21swapper/112:32:141
3550992220,2cyclictest0-21swapper/110:17:301
3550992220,2cyclictest0-21swapper/109:51:331
3550992220,2cyclictest0-21swapper/109:14:361
3550992220,2cyclictest0-21swapper/107:54:141
3550992220,2cyclictest0-21swapper/107:20:181
355099220,21cyclictest0-21swapper/112:13:371
355099220,21cyclictest0-21swapper/108:44:351
355099220,21cyclictest0-21swapper/107:10:091
90352210,1sleep19041-21kthreadcore08:35:181
355599214,15cyclictest0-21swapper/212:31:572
3555992118,2cyclictest749-21snmpd12:25:492
3555992117,3cyclictest0-21swapper/210:10:312
355599210,2cyclictest0-21swapper/210:15:452
355599210,20cyclictest0-21swapper/211:35:282
355599210,20cyclictest0-21swapper/210:24:452
355599210,20cyclictest0-21swapper/208:20:172
355599210,20cyclictest0-21swapper/208:10:502
355599210,20cyclictest0-21swapper/207:58:442
355599210,20cyclictest0-21swapper/207:44:352
355599210,18cyclictest0-21swapper/211:25:432
355099210,20cyclictest0-21swapper/112:20:531
355099210,20cyclictest0-21swapper/111:56:081
355099210,20cyclictest0-21swapper/111:49:521
355099210,20cyclictest0-21swapper/110:39:401
355099210,20cyclictest0-21swapper/110:10:151
355099210,20cyclictest0-21swapper/110:07:271
355099210,20cyclictest0-21swapper/108:00:351
355099210,20cyclictest0-21swapper/107:26:351
354699216,13cyclictest0-21swapper/007:10:110
3546992119,1cyclictest749-21snmpd09:14:390
3546992117,3cyclictest0-21swapper/012:08:050
354699210,20cyclictest0-21swapper/012:25:250
354699210,20cyclictest0-21swapper/012:02:010
354699210,20cyclictest0-21swapper/009:30:150
355599203,11cyclictest0-21swapper/209:14:002
3555992018,2cyclictest0-21swapper/209:53:242
3555992018,1cyclictest749-21snmpd10:44:542
3555992018,1cyclictest749-21snmpd09:49:122
3555992018,1cyclictest749-21snmpd09:42:182
3555992018,1cyclictest749-21snmpd09:22:152
3555992018,1cyclictest749-21snmpd09:15:122
3555992018,1cyclictest749-21snmpd08:30:172
3555992017,3cyclictest0-21swapper/209:09:352
3555992017,2cyclictest749-21snmpd07:47:292
3555992016,3cyclictest0-21swapper/212:22:412
3555992016,3cyclictest0-21swapper/211:09:362
3555992016,2cyclictest3927-21sadc11:54:592
355599200,20cyclictest0-21swapper/211:00:042
3550992017,2cyclictest0-21swapper/112:25:221
3550992017,2cyclictest0-21swapper/111:07:571
3550992017,2cyclictest0-21swapper/110:26:571
355099200,2cyclictest0-21swapper/111:41:471
355099200,2cyclictest0-21swapper/111:21:251
355099200,2cyclictest0-21swapper/108:31:231
355099200,2cyclictest0-21swapper/107:55:021
355099200,2cyclictest0-21swapper/107:37:561
355099200,19cyclictest0-21swapper/109:27:241
355099200,19cyclictest0-21swapper/109:22:571
354699206,9cyclictest0-21swapper/008:15:210
3546992018,1cyclictest749-21snmpd11:58:460
3546992018,1cyclictest749-21snmpd11:36:560
3546992018,1cyclictest749-21snmpd11:33:250
3546992018,1cyclictest749-21snmpd11:10:310
3546992018,1cyclictest749-21snmpd11:00:330
3546992018,1cyclictest749-21snmpd10:56:280
3546992018,1cyclictest749-21snmpd10:50:540
3546992018,1cyclictest749-21snmpd10:45:520
3546992018,1cyclictest749-21snmpd10:03:270
3546992018,1cyclictest749-21snmpd09:49:570
3546992018,1cyclictest749-21snmpd09:28:340
3546992018,1cyclictest749-21snmpd08:54:380
3546992018,1cyclictest749-21snmpd08:43:230
3546992018,1cyclictest749-21snmpd08:10:530
3546992018,1cyclictest749-21snmpd07:26:230
3546992018,1cyclictest0-21swapper/010:15:180
3546992016,3cyclictest0-21swapper/011:50:120
3555991917,2cyclictest0-21swapper/208:37:442
3555991917,1cyclictest749-21snmpd12:01:072
3555991917,1cyclictest749-21snmpd09:55:432
3555991917,1cyclictest749-21snmpd09:27:182
3555991917,1cyclictest749-21snmpd08:54:472
3555991917,1cyclictest749-21snmpd08:06:352
3555991916,2cyclictest749-21snmpd11:47:222
3555991916,2cyclictest749-21snmpd07:36:412
3555991915,3cyclictest749-21snmpd11:59:142
355599190,18cyclictest0-21swapper/207:10:162
355099193,14cyclictest0-21swapper/110:00:111
3546991917,1cyclictest749-21snmpd12:20:440
3546991917,1cyclictest749-21snmpd12:18:530
3546991917,1cyclictest749-21snmpd11:29:110
3546991917,1cyclictest749-21snmpd11:17:030
3546991917,1cyclictest749-21snmpd11:08:270
3546991917,1cyclictest749-21snmpd10:44:570
3546991917,1cyclictest749-21snmpd10:14:060
3546991917,1cyclictest749-21snmpd09:40:540
3546991917,1cyclictest749-21snmpd09:21:180
3546991917,1cyclictest749-21snmpd08:59:590
3546991917,1cyclictest749-21snmpd08:01:260
3546991917,1cyclictest749-21snmpd07:49:290
3546991917,1cyclictest749-21snmpd07:43:470
3546991915,3cyclictest749-21snmpd10:35:090
355599182,15cyclictest0-21swapper/209:31:582
3555991816,2cyclictest0-21swapper/210:53:162
3555991816,2cyclictest0-21swapper/210:35:372
3555991816,1cyclictest8-21rcu_preempt08:43:412
3555991816,1cyclictest749-21snmpd12:18:492
3555991816,1cyclictest749-21snmpd10:06:422
3555991816,1cyclictest749-21snmpd10:01:152
3555991816,1cyclictest749-21snmpd09:39:302
3555991816,1cyclictest749-21snmpd08:59:292
3555991816,1cyclictest749-21snmpd07:52:262
3555991814,3cyclictest0-21swapper/207:16:162
355099180,3cyclictest0-21swapper/111:30:111
354699184,13cyclictest579-21rs:main0
3546991816,1cyclictest749-21snmpd12:31:530
3546991816,1cyclictest749-21snmpd12:12:430
3546991816,1cyclictest749-21snmpd11:48:460
3546991816,1cyclictest749-21snmpd11:40:070
3546991816,1cyclictest749-21snmpd10:05:310
3546991816,1cyclictest749-21snmpd09:37:000
3546991816,1cyclictest749-21snmpd09:19:090
3546991816,1cyclictest749-21snmpd09:02:360
3546991816,1cyclictest749-21snmpd08:46:170
3546991816,1cyclictest749-21snmpd08:38:140
3546991816,1cyclictest749-21snmpd08:30:140
3546991816,1cyclictest749-21snmpd08:28:440
3546991816,1cyclictest749-21snmpd08:05:200
3546991816,1cyclictest749-21snmpd07:55:070
3546991816,1cyclictest749-21snmpd07:32:470
354699181,15cyclictest0-21swapper/009:51:580
355599172,14cyclictest0-21swapper/211:10:192
3555991715,1cyclictest749-21snmpd11:22:102
3555991715,1cyclictest749-21snmpd10:30:212
3555991715,1cyclictest749-21snmpd09:00:562
3555991715,1cyclictest749-21snmpd07:34:442
3555991713,3cyclictest0-21swapper/212:10:172
355099170,15cyclictest0-21swapper/111:00:121
3546991715,1cyclictest749-21snmpd12:39:190
3546991715,1cyclictest749-21snmpd11:22:520
3546991715,1cyclictest749-21snmpd10:21:160
354699170,2cyclictest280-21systemd-journal07:24:060
354699170,11cyclictest0-21swapper/007:35:110
355099161,13cyclictest0-21swapper/111:15:181
3546991614,1cyclictest749-21snmpd10:31:130
3546991614,1cyclictest749-21snmpd09:07:200
354699160,13cyclictest280-21systemd-journal08:22:140
315762160,0sleep30-21swapper/309:55:173
60282159,3sleep30-21swapper/310:56:413
355599150,14cyclictest0-21swapper/208:00:142
355099153,10cyclictest0-21swapper/108:05:231
3546991513,1cyclictest749-21snmpd07:50:200
256412159,3sleep30-21swapper/310:16:123
90442149,3sleep30-21swapper/307:14:113
729121410,3sleep30-21swapper/309:32:153
622921410,3sleep30-21swapper/309:03:563
46321410,3sleep30-21swapper/308:57:433
45352149,3sleep30-21swapper/310:27:393
363721410,3sleep30-21swapper/311:51:233
3176921410,3sleep30-21swapper/312:18:153
2901621410,3sleep30-21swapper/311:18:213
2869021410,3sleep30-21swapper/309:24:183
2810221410,3sleep30-21swapper/307:25:533
2706821410,3sleep30-21swapper/310:48:163
261622147,3sleep30-21swapper/312:12:593
2164821410,3sleep30-21swapper/308:46:183
209252148,4sleep30-21swapper/308:20:113
2053721410,3sleep30-21swapper/312:07:333
191312149,3sleep30-21swapper/307:49:553
188102140,0sleep30-21swapper/311:35:213
1476421410,3sleep30-21swapper/308:11:023
1054121410,3sleep30-21swapper/308:37:213
104062149,3sleep30-21swapper/312:26:123
1003421410,3sleep30-21swapper/310:31:223
97642138,3sleep30-21swapper/312:00:043
93562139,3sleep30-21swapper/308:08:183
92462139,3sleep30-21swapper/311:56:373
91032139,3sleep30-21swapper/310:04:483
73732139,3sleep30-21swapper/307:37:453
49782139,3sleep30-21swapper/312:23:283
38712139,3sleep30-21swapper/308:04:493
3546991311,1cyclictest749-21snmpd10:28:120
326552139,3sleep30-21swapper/310:53:143
321392139,3sleep30-21swapper/308:30:083
317782139,3sleep30-21swapper/308:28:243
313542139,3sleep30-21swapper/310:22:253
298002139,3sleep30-21swapper/309:52:503
289752139,3sleep30-21swapper/309:25:023
286562139,3sleep30-21swapper/307:30:053
252692139,3sleep30-21swapper/307:55:083
240242137,3sleep30-21swapper/309:45:263
230492139,3sleep30-21swapper/309:18:503
222852139,3sleep30-21swapper/307:22:083
203512139,3sleep30-21swapper/308:15:583
180982139,3sleep30-21swapper/311:10:073
175252139,3sleep30-21swapper/311:05:393
175022139,3sleep30-21swapper/309:14:373
167102139,3sleep30-21swapper/307:17:403
159482139,3sleep30-21swapper/312:30:403
144112139,3sleep30-21swapper/310:05:313
130542139,3sleep30-21swapper/307:42:433
128542139,3sleep30-21swapper/309:36:123
117682139,3sleep30-21swapper/309:08:103
117362139,3sleep30-21swapper/311:02:103
77492128,3sleep30-21swapper/311:27:293
247322128,3sleep30-21swapper/307:51:083
213182128,3sleep30-21swapper/310:41:313
200702128,3sleep30-21swapper/310:11:293
197842128,3sleep30-21swapper/311:40:113
187402128,3sleep30-21swapper/309:44:253
161232128,3sleep30-21swapper/308:42:023
156352128,3sleep30-21swapper/310:35:513
136642128,3sleep30-21swapper/311:32:143
305472118,3sleep30-21swapper/311:47:243
168282117,3sleep30-21swapper/312:35:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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