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2026-07-20 - 16:42
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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 Mon Jul 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21536214584,7sleep00-21swapper/007:06:440
21658212865,7sleep20-21swapper/207:08:172
215492113103,7sleep30-21swapper/307:06:543
214602113103,7sleep10-21swapper/107:05:441
88852550,0sleep30-21swapper/307:50:183
157542540,0sleep20-21swapper/209:25:172
212112520,1sleep10-21swapper/110:55:191
127112520,0sleep10-21swapper/109:20:201
168802460,0sleep316885-21kthreadcore08:55:183
2196399320,3cyclictest0-21swapper/209:15:132
2196399280,27cyclictest0-21swapper/208:42:182
2196399270,26cyclictest0-21swapper/210:50:522
2196399270,26cyclictest0-21swapper/208:55:482
21963992623,2cyclictest24643-21switchtime11:25:242
21963992618,7cyclictest0-21swapper/210:57:182
2196399260,25cyclictest0-21swapper/211:59:262
2196399260,25cyclictest0-21swapper/210:45:372
2196399250,24cyclictest0-21swapper/207:45:102
21963992420,3cyclictest0-21swapper/211:33:292
2195799240,23cyclictest0-21swapper/009:10:250
2195799240,19cyclictest0-21swapper/008:35:180
21963992320,3cyclictest0-21swapper/211:08:592
21963992316,7cyclictest0-21swapper/210:37:162
2196399231,21cyclictest0-21swapper/209:50:582
2196399231,21cyclictest0-21swapper/209:50:582
2196399230,22cyclictest0-21swapper/207:44:222
2196199231,21cyclictest0-21swapper/111:14:211
2196199231,21cyclictest0-21swapper/110:35:131
2196199231,21cyclictest0-21swapper/110:20:011
2196399221,3cyclictest0-21swapper/207:24:042
2196399220,21cyclictest0-21swapper/211:38:352
2196399220,21cyclictest0-21swapper/211:22:322
2196399220,21cyclictest0-21swapper/210:25:342
2196399220,21cyclictest0-21swapper/208:15:302
21961992219,3cyclictest0-21swapper/110:42:221
21961992218,3cyclictest0-21swapper/108:03:061
2196199221,20cyclictest0-21swapper/111:49:081
2196199221,20cyclictest0-21swapper/108:55:011
2196199220,3cyclictest0-21swapper/110:34:131
2196199220,21cyclictest0-21swapper/111:42:501
2196199220,21cyclictest0-21swapper/111:29:241
2196199220,21cyclictest0-21swapper/109:52:581
2196199220,21cyclictest0-21swapper/109:52:581
2196199220,21cyclictest0-21swapper/109:33:341
2196199220,21cyclictest0-21swapper/108:54:281
2196199220,21cyclictest0-21swapper/107:50:341
2195799228,13cyclictest0-21swapper/008:45:160
2195799220,21cyclictest0-21swapper/007:38:030
21963992119,2cyclictest0-21swapper/210:15:432
21963992118,2cyclictest749-21snmpd09:55:522
21963992117,3cyclictest0-21swapper/212:25:532
21963992117,3cyclictest0-21swapper/212:02:472
21963992117,3cyclictest0-21swapper/207:37:172
21963992117,3cyclictest0-21swapper/207:14:312
2196399211,19cyclictest0-21swapper/207:30:462
2196399210,3cyclictest0-21swapper/210:10:342
2196399210,20cyclictest0-21swapper/212:20:592
2196399210,20cyclictest0-21swapper/212:15:422
2196399210,20cyclictest0-21swapper/212:13:142
21961992118,3cyclictest0-21swapper/107:43:251
21961992118,3cyclictest0-21swapper/107:27:011
21961992117,3cyclictest0-21swapper/112:11:081
21961992117,3cyclictest0-21swapper/110:10:251
21961992117,3cyclictest0-21swapper/110:09:161
21961992117,3cyclictest0-21swapper/108:29:571
2196199210,3cyclictest0-21swapper/112:24:591
2196199210,3cyclictest0-21swapper/110:27:401
2196199210,2cyclictest0-21swapper/109:42:191
2196199210,2cyclictest0-21swapper/107:11:391
2196199210,21cyclictest0-21swapper/112:32:331
2196199210,20cyclictest0-21swapper/112:37:501
2196199210,20cyclictest0-21swapper/112:08:111
2196199210,20cyclictest0-21swapper/111:00:041
2196199210,20cyclictest0-21swapper/110:49:231
2196199210,20cyclictest0-21swapper/109:16:101
2196199210,20cyclictest0-21swapper/109:01:311
2196199210,20cyclictest0-21swapper/107:59:311
2196199210,20cyclictest0-21swapper/107:37:151
2196199210,20cyclictest0-21swapper/107:15:371
21957992119,1cyclictest749-21snmpd08:33:250
21957992117,3cyclictest0-21swapper/007:10:150
2195799210,20cyclictest0-21swapper/009:39:400
2195799210,20cyclictest0-21swapper/009:27:160
21963992018,2cyclictest0-21swapper/209:09:222
21963992018,1cyclictest749-21snmpd11:10:532
21963992018,1cyclictest749-21snmpd10:01:372
21963992018,1cyclictest749-21snmpd09:23:362
21963992018,1cyclictest749-21snmpd09:01:342
21963992018,1cyclictest749-21snmpd08:11:492
21963992018,1cyclictest749-21snmpd07:19:302
21963992018,1cyclictest1433-21sadc12:35:012
21963992016,3cyclictest0-21swapper/208:52:462
21963992016,3cyclictest0-21swapper/208:00:062
2196399200,2cyclictest0-21swapper/212:05:452
2196399200,19cyclictest0-21swapper/209:49:402
21961992018,2cyclictest0-21swapper/112:01:001
21961992018,2cyclictest0-21swapper/111:23:531
21961992018,2cyclictest0-21swapper/108:49:101
21961992018,2cyclictest0-21swapper/108:22:521
21961992017,3cyclictest0-21swapper/110:17:341
21961992017,3cyclictest0-21swapper/108:13:011
21961992017,3cyclictest0-21swapper/107:20:391
21961992016,3cyclictest0-21swapper/108:44:031
2196199201,18cyclictest0-21swapper/107:49:541
2196199200,2cyclictest0-21swapper/111:37:391
2196199200,2cyclictest0-21swapper/111:16:321
2196199200,2cyclictest0-21swapper/111:05:351
2196199200,2cyclictest0-21swapper/108:30:281
2196199200,19cyclictest0-21swapper/110:00:371
2196199200,19cyclictest0-21swapper/109:07:451
2195799205,13cyclictest0-21swapper/008:16:130
21957992018,1cyclictest749-21snmpd12:11:560
21957992018,1cyclictest749-21snmpd11:53:320
21957992018,1cyclictest749-21snmpd11:49:230
21957992018,1cyclictest749-21snmpd11:40:000
21957992018,1cyclictest749-21snmpd11:12:170
21957992018,1cyclictest749-21snmpd11:07:470
21957992018,1cyclictest749-21snmpd10:32:460
21957992018,1cyclictest749-21snmpd10:23:460
21957992018,1cyclictest749-21snmpd10:07:190
21957992018,1cyclictest749-21snmpd09:22:550
21957992018,1cyclictest749-21snmpd08:59:100
21957992018,1cyclictest749-21snmpd07:47:360
21957992018,1cyclictest30895-21idleruntime-cro11:35:000
21957992016,3cyclictest0-21swapper/008:53:270
2195799200,19cyclictest0-21swapper/009:48:080
2195799200,15cyclictest0-21swapper/010:46:550
68032199,3sleep30-21swapper/310:43:443
21963991917,2cyclictest0-21swapper/211:45:352
21963991917,1cyclictest749-21snmpd11:03:452
21963991917,1cyclictest749-21snmpd10:43:492
21963991917,1cyclictest749-21snmpd10:22:262
21963991917,1cyclictest749-21snmpd10:08:072
21963991917,1cyclictest749-21snmpd09:40:582
21963991917,1cyclictest749-21snmpd09:37:252
21963991917,1cyclictest749-21snmpd08:26:312
21963991917,1cyclictest749-21snmpd08:20:342
21963991916,2cyclictest0-21swapper/209:14:372
21963991915,3cyclictest0-21swapper/211:40:112
21963991915,3cyclictest0-21swapper/207:56:102
2196399190,13cyclictest0-21swapper/208:35:032
21961991917,2cyclictest0-21swapper/112:29:291
21961991917,2cyclictest0-21swapper/111:54:421
21961991917,2cyclictest0-21swapper/109:37:131
21961991916,3cyclictest0-21swapper/108:09:491
21961991916,3cyclictest0-21swapper/107:31:101
21961991915,3cyclictest0-21swapper/109:56:041
2196199190,2cyclictest0-21swapper/109:47:551
21957991917,1cyclictest749-21snmpd12:30:000
21957991917,1cyclictest749-21snmpd12:08:080
21957991917,1cyclictest749-21snmpd12:02:000
21957991917,1cyclictest749-21snmpd11:43:170
21957991917,1cyclictest749-21snmpd10:59:160
21957991917,1cyclictest749-21snmpd10:29:160
21957991917,1cyclictest749-21snmpd10:11:280
21957991917,1cyclictest749-21snmpd09:50:430
21957991917,1cyclictest749-21snmpd09:50:420
21957991917,1cyclictest749-21snmpd09:04:520
21957991917,1cyclictest749-21snmpd08:25:000
21957991917,1cyclictest749-21snmpd08:20:460
21957991917,1cyclictest749-21snmpd07:25:580
21957991917,1cyclictest749-21snmpd07:20:540
21957991917,1cyclictest749-21snmpd07:16:220
21957991917,1cyclictest0-21swapper/009:15:180
2195799190,1cyclictest0-21swapper/007:55:150
2195799190,18cyclictest0-21swapper/010:03:160
158622190,1sleep315865-21kthreadcore08:25:193
307502180,0sleep010-21rcuc/008:40:180
28652186,3sleep30-21swapper/307:19:403
251522187,4sleep30-21swapper/311:28:263
21963991817,0cyclictest749-21snmpd11:18:052
21963991816,1cyclictest749-21snmpd09:33:282
21963991816,1cyclictest749-21snmpd08:49:222
21963991816,1cyclictest749-21snmpd07:50:002
21963991815,3cyclictest0-21swapper/211:54:232
2196399181,13cyclictest0-21swapper/212:35:222
2196399180,11cyclictest0-21swapper/208:30:152
21961991817,1cyclictest0-21swapper/110:54:311
21961991816,2cyclictest0-21swapper/109:28:461
21961991816,2cyclictest0-21swapper/108:15:581
2196199181,16cyclictest0-21swapper/111:30:141
2195799189,8cyclictest0-21swapper/012:31:420
21957991816,1cyclictest749-21snmpd12:23:170
21957991816,1cyclictest749-21snmpd11:19:350
21957991816,1cyclictest749-21snmpd10:16:400
21957991816,1cyclictest749-21snmpd09:56:130
21957991816,1cyclictest749-21snmpd09:30:010
21957991816,1cyclictest749-21snmpd08:13:120
21957991816,1cyclictest749-21snmpd08:03:280
21957991816,1cyclictest749-21snmpd07:53:040
21957991816,1cyclictest749-21snmpd07:31:060
21963991715,1cyclictest749-21snmpd10:31:192
21963991715,1cyclictest749-21snmpd08:05:372
21961991714,3cyclictest0-21swapper/112:19:511
21957991716,1cyclictest0-21swapper/010:35:170
21957991715,1cyclictest749-21snmpd12:19:140
21957991715,1cyclictest749-21snmpd11:24:350
21957991715,1cyclictest749-21snmpd10:51:520
21957991715,1cyclictest749-21snmpd09:07:370
21957991715,1cyclictest749-21snmpd07:43:190
2195799170,11cyclictest0-21swapper/012:35:160
2195799170,11cyclictest0-21swapper/011:25:150
2195799170,11cyclictest0-21swapper/010:40:280
2195799170,11cyclictest0-21swapper/008:09:170
21963991614,1cyclictest749-21snmpd07:25:012
2196199160,10cyclictest0-21swapper/111:58:591
21957991614,1cyclictest749-21snmpd09:44:460
2195799161,14cyclictest0-21swapper/011:55:200
2195799160,15cyclictest0-21swapper/011:00:080
958721510,3sleep30-21swapper/309:47:383
94732159,3sleep30-21swapper/311:42:243
55612156,3sleep30-21swapper/308:16:343
526321510,3sleep30-21swapper/310:13:573
398021510,4sleep30-21swapper/311:39:113
317442155,3sleep30-21swapper/312:00:413
296332159,3sleep30-21swapper/311:04:233
255712159,3sleep30-21swapper/307:38:063
236942159,3sleep30-21swapper/310:55:263
2196199150,14cyclictest0-21swapper/109:10:131
2196199150,14cyclictest0-21swapper/108:35:521
160592159,3sleep30-21swapper/312:15:273
149572156,2sleep30-21swapper/311:45:483
686921410,3sleep30-21swapper/312:37:073
45162144,3sleep30-21swapper/307:48:403
3230321410,3sleep30-21swapper/312:05:033
298232149,3sleep30-21swapper/309:09:503
28772149,3sleep30-21swapper/309:13:333
284132149,3sleep30-21swapper/308:36:183
276402149,3sleep30-21swapper/312:26:083
266962149,3sleep30-21swapper/308:05:413
2402721410,3sleep30-21swapper/309:02:093
1939521410,3sleep30-21swapper/311:21:173
1839121410,3sleep30-21swapper/310:54:423
1581821410,3sleep30-21swapper/307:59:453
1385821410,3sleep30-21swapper/309:20:473
1381021410,3sleep30-21swapper/311:16:493
123621410,3sleep30-21swapper/312:32:383
112212149,3sleep30-21swapper/308:21:523
105902149,3sleep30-21swapper/312:11:593
83522139,3sleep30-21swapper/309:17:023
83002139,3sleep30-21swapper/307:21:453
81092139,3sleep30-21swapper/311:10:363
73762139,3sleep30-21swapper/308:48:433
324172137,3sleep30-21swapper/308:12:073
321342139,3sleep30-21swapper/310:09:123
312422139,3sleep30-21swapper/309:40:093
307462139,3sleep30-21swapper/311:33:263
306502139,3sleep30-21swapper/309:35:403
299142139,3sleep30-21swapper/311:05:073
272352139,3sleep30-21swapper/307:11:483
263472139,3sleep30-21swapper/311:58:333
250802139,3sleep30-21swapper/309:31:123
227862139,3sleep30-21swapper/308:31:483
219562138,3sleep30-21swapper/312:24:093
218492139,3sleep30-21swapper/310:26:063
214092138,3sleep30-21swapper/308:04:423
207472139,3sleep30-21swapper/309:57:033
205912139,3sleep30-21swapper/311:51:203
195822139,3sleep30-21swapper/307:31:263
195282139,3sleep30-21swapper/309:26:443
18372139,3sleep30-21swapper/308:44:153
162202139,3sleep30-21swapper/310:20:383
151522138,3sleep30-21swapper/309:52:183
151522138,3sleep30-21swapper/309:52:183
138852138,3sleep30-21swapper/307:25:413
12362139,3sleep30-21swapper/310:39:173
107152138,3sleep30-21swapper/310:16:533
311042128,3sleep30-21swapper/307:40:513
279752128,3sleep30-21swapper/310:33:473
265132128,3sleep30-21swapper/310:03:443
122502128,3sleep30-21swapper/310:46:573
127202106,3sleep30-21swapper/308:50:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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