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2026-05-26 - 11:16
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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 Tue May 26, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24382126116,7sleep10-21swapper/119:08:231
24152115105,7sleep30-21swapper/319:08:053
23882113103,7sleep20-21swapper/219:07:442
2432210797,7sleep00-21swapper/019:08:180
119392690,1sleep311944-21missed_timers20:10:203
199442630,0sleep30-21swapper/321:15:193
62382600,0sleep30-21swapper/321:05:183
31682560,0sleep10-21swapper/121:00:201
286212560,0sleep20-21swapper/223:50:002
250202560,0sleep30-21swapper/319:55:173
273999330,17cyclictest0-21swapper/120:15:121
274299280,27cyclictest0-21swapper/221:56:192
274299280,27cyclictest0-21swapper/220:56:182
274299270,26cyclictest0-21swapper/223:20:032
274299270,26cyclictest0-21swapper/223:14:412
274299270,26cyclictest0-21swapper/220:36:152
274299270,26cyclictest0-21swapper/220:10:122
274299270,26cyclictest0-21swapper/219:18:312
274299270,26cyclictest0-21swapper/200:34:482
273999270,26cyclictest0-21swapper/123:48:571
273999270,26cyclictest0-21swapper/120:52:361
273999270,26cyclictest0-21swapper/120:40:001
273999270,26cyclictest0-21swapper/119:48:211
273999270,26cyclictest0-21swapper/119:12:591
273999270,26cyclictest0-21swapper/100:14:421
273999270,26cyclictest0-21swapper/100:14:411
2742992622,3cyclictest0-21swapper/222:31:462
274299260,25cyclictest0-21swapper/223:54:022
274299260,25cyclictest0-21swapper/222:51:262
274299260,25cyclictest0-21swapper/220:18:452
274299260,25cyclictest0-21swapper/200:29:242
273999260,25cyclictest0-21swapper/122:50:591
273999260,25cyclictest0-21swapper/121:51:341
273999260,25cyclictest0-21swapper/121:31:041
273999260,25cyclictest0-21swapper/120:24:031
2742992521,3cyclictest0-21swapper/222:19:522
2742992518,7cyclictest0-21swapper/222:41:132
2742992422,2cyclictest0-21swapper/223:03:412
2742992422,2cyclictest0-21swapper/222:56:412
2742992422,2cyclictest0-21swapper/221:19:542
274299240,23cyclictest0-21swapper/223:28:292
273499240,1cyclictest21774-21awk19:25:000
274299231,21cyclictest0-21swapper/221:04:092
2742992310,9cyclictest0-21swapper/223:05:142
2739992316,7cyclictest0-21swapper/122:24:401
2742992221,1cyclictest0-21swapper/220:05:232
2742992220,2cyclictest0-21swapper/200:12:562
2742992220,2cyclictest0-21swapper/200:12:562
274299221,20cyclictest0-21swapper/200:39:072
274299220,3cyclictest0-21swapper/221:43:372
274299220,21cyclictest0-21swapper/222:01:012
2739992220,2cyclictest0-21swapper/121:06:421
2739992218,3cyclictest0-21swapper/122:46:461
273999220,21cyclictest0-21swapper/123:44:141
273999220,21cyclictest0-21swapper/123:35:561
273999220,21cyclictest0-21swapper/123:16:461
273999220,21cyclictest0-21swapper/121:48:371
273999220,21cyclictest0-21swapper/119:53:051
2734992218,3cyclictest749-21snmpd23:52:320
273499220,21cyclictest0-21swapper/019:36:170
274299218,8cyclictest0-21swapper/220:00:252
2742992118,3cyclictest0-21swapper/222:35:342
274299211,19cyclictest0-21swapper/222:23:102
274299210,20cyclictest0-21swapper/223:43:022
274299210,20cyclictest0-21swapper/222:05:432
274299210,20cyclictest0-21swapper/219:48:032
274299210,20cyclictest0-21swapper/219:39:122
2739992118,2cyclictest0-21swapper/122:57:261
2739992118,2cyclictest0-21swapper/119:56:421
2739992117,3cyclictest0-21swapper/122:33:521
2739992117,3cyclictest0-21swapper/122:27:401
2739992117,3cyclictest0-21swapper/122:12:581
2739992117,3cyclictest0-21swapper/122:06:581
2739992117,3cyclictest0-21swapper/120:10:091
2739992117,3cyclictest0-21swapper/119:40:381
273999210,3cyclictest0-21swapper/119:36:231
273999210,20cyclictest0-21swapper/123:32:271
273999210,20cyclictest0-21swapper/122:15:251
273999210,20cyclictest0-21swapper/121:29:341
273999210,20cyclictest0-21swapper/121:12:031
273999210,20cyclictest0-21swapper/120:45:481
273999210,20cyclictest0-21swapper/120:27:361
273999210,20cyclictest0-21swapper/120:05:531
273999210,20cyclictest0-21swapper/120:01:331
273999210,20cyclictest0-21swapper/119:24:171
2734992117,3cyclictest749-21snmpd22:28:310
273499210,20cyclictest0-21swapper/023:30:240
2742992018,2cyclictest0-21swapper/220:26:482
2742992018,2cyclictest0-21swapper/220:22:292
2742992018,2cyclictest0-21swapper/200:03:062
2742992018,1cyclictest749-21snmpd21:32:522
2742992018,1cyclictest749-21snmpd19:40:022
274299201,3cyclictest0-21swapper/221:50:522
274299200,2cyclictest0-21swapper/219:32:542
274299200,20cyclictest0-21swapper/220:50:062
274299200,19cyclictest0-21swapper/221:21:182
274299200,19cyclictest0-21swapper/221:05:222
2739992017,2cyclictest0-21swapper/123:14:111
2739992017,2cyclictest0-21swapper/121:37:341
2739992017,2cyclictest0-21swapper/119:18:011
2739992016,3cyclictest0-21swapper/123:22:321
2739992016,3cyclictest0-21swapper/119:27:221
2739992016,3cyclictest0-21swapper/100:37:121
273999200,20cyclictest0-21swapper/122:36:521
273999200,19cyclictest0-21swapper/123:52:471
273999200,19cyclictest0-21swapper/120:55:441
273999200,19cyclictest0-21swapper/120:41:511
273999200,19cyclictest0-21swapper/119:32:361
273999200,19cyclictest0-21swapper/100:22:541
2734992018,1cyclictest749-21snmpd23:46:350
2734992018,1cyclictest749-21snmpd21:59:160
2734992018,1cyclictest749-21snmpd21:47:270
2734992018,1cyclictest749-21snmpd21:35:160
2734992018,1cyclictest749-21snmpd21:34:220
2734992018,1cyclictest749-21snmpd21:14:390
2734992018,1cyclictest749-21snmpd20:39:420
2734992018,1cyclictest749-21snmpd20:30:120
2734992018,1cyclictest749-21snmpd20:19:440
2734992018,1cyclictest749-21snmpd20:05:090
2734992018,1cyclictest749-21snmpd00:33:340
97892199,7sleep30-21swapper/323:03:173
2742991917,2cyclictest0-21swapper/200:17:442
2742991917,1cyclictest749-21snmpd23:17:352
2742991917,1cyclictest749-21snmpd19:26:282
2742991916,2cyclictest749-21snmpd23:35:202
2742991916,2cyclictest749-21snmpd22:12:102
2742991916,2cyclictest0-21swapper/221:10:562
2742991915,3cyclictest0-21swapper/221:49:042
274299190,19cyclictest0-21swapper/219:50:532
273999195,8cyclictest0-21swapper/100:05:181
2739991917,2cyclictest0-21swapper/122:02:391
2739991917,1cyclictest0-21swapper/123:02:021
2739991916,2cyclictest0-21swapper/121:42:041
273999190,2cyclictest0-21swapper/123:08:211
273999190,18cyclictest0-21swapper/123:57:261
2734991917,1cyclictest749-21snmpd23:57:300
2734991917,1cyclictest749-21snmpd23:41:260
2734991917,1cyclictest749-21snmpd23:26:440
2734991917,1cyclictest749-21snmpd22:55:320
2734991917,1cyclictest749-21snmpd22:46:230
2734991917,1cyclictest749-21snmpd22:42:580
2734991917,1cyclictest749-21snmpd22:24:580
2734991917,1cyclictest749-21snmpd22:18:550
2734991917,1cyclictest749-21snmpd22:13:130
2734991917,1cyclictest749-21snmpd21:52:040
2734991917,1cyclictest749-21snmpd20:58:570
2734991917,1cyclictest749-21snmpd20:53:120
2734991917,1cyclictest749-21snmpd20:49:000
2734991917,1cyclictest749-21snmpd20:40:380
2734991917,1cyclictest749-21snmpd20:21:420
2734991917,1cyclictest749-21snmpd19:43:420
2734991917,1cyclictest749-21snmpd19:26:070
2734991917,1cyclictest749-21snmpd00:20:080
2734991916,2cyclictest0-21swapper/022:33:280
273499190,17cyclictest0-21swapper/019:45:110
274299183,14cyclictest0-21swapper/219:20:212
274299183,11cyclictest0-21swapper/220:40:212
274299182,15cyclictest0-21swapper/222:26:072
2742991817,0cyclictest749-21snmpd00:08:232
2742991816,1cyclictest749-21snmpd20:46:142
2742991816,1cyclictest749-21snmpd19:10:372
2742991816,1cyclictest749-21snmpd00:21:572
2742991814,3cyclictest0-21swapper/221:36:072
274299181,15cyclictest0-21swapper/220:30:202
274299180,17cyclictest0-21swapper/221:26:012
2739991816,2cyclictest0-21swapper/121:55:071
2739991815,3cyclictest0-21swapper/122:40:191
2739991815,3cyclictest0-21swapper/121:21:411
2739991810,7cyclictest0-21swapper/100:00:251
273999180,1cyclictest0-21swapper/121:15:541
2734991816,1cyclictest749-21snmpd23:13:290
2734991816,1cyclictest749-21snmpd23:00:260
2734991816,1cyclictest749-21snmpd22:39:280
2734991816,1cyclictest749-21snmpd21:41:580
2734991816,1cyclictest749-21snmpd21:08:590
2734991816,1cyclictest749-21snmpd21:01:480
2734991816,1cyclictest749-21snmpd20:26:000
2734991816,1cyclictest749-21snmpd20:12:120
2734991816,1cyclictest749-21snmpd19:56:360
2734991816,1cyclictest749-21snmpd19:19:190
2734991816,1cyclictest749-21snmpd00:06:050
72172177,3sleep30-21swapper/320:07:563
274299173,13cyclictest0-21swapper/219:55:122
2742991715,1cyclictest749-21snmpd22:46:142
2739991715,2cyclictest0-21swapper/123:29:351
2739991715,2cyclictest0-21swapper/120:32:441
273999170,16cyclictest0-21swapper/100:16:321
2734991715,1cyclictest749-21snmpd23:20:380
2734991715,1cyclictest749-21snmpd22:07:460
2734991715,1cyclictest749-21snmpd21:23:330
2734991715,1cyclictest749-21snmpd21:17:000
2734991715,1cyclictest749-21snmpd00:26:440
273499170,16cyclictest0-21swapper/022:00:520
273499170,11cyclictest0-21swapper/023:35:210
273499170,11cyclictest0-21swapper/019:10:240
273499170,11cyclictest0-21swapper/000:15:170
273499170,11cyclictest0-21swapper/000:04:190
3275321610,3sleep30-21swapper/319:32:273
2739991613,3cyclictest0-21swapper/100:33:301
2734991614,1cyclictest749-21snmpd20:02:260
2734991611,4cyclictest0-21swapper/022:50:120
273499160,15cyclictest0-21swapper/023:15:150
157472166,3sleep30-21swapper/321:13:483
66392159,3sleep30-21swapper/322:00:223
325792153,10sleep30-21swapper/323:21:473
306832150,1sleep330688-21kthreadcore23:50:173
274299150,14cyclictest0-21swapper/223:55:162
274299150,14cyclictest0-21swapper/223:31:172
2739991513,2cyclictest0-21swapper/100:26:171
273499150,14cyclictest0-21swapper/021:25:250
273499150,14cyclictest0-21swapper/019:35:000
273499150,14cyclictest0-21swapper/000:10:160
273499150,14cyclictest0-21swapper/000:10:150
239722159,3sleep30-21swapper/320:22:093
839621410,3sleep30-21swapper/322:30:573
72772149,3sleep30-21swapper/323:56:433
599621410,3sleep30-21swapper/323:29:523
583021410,3sleep30-21swapper/319:35:573
30752149,3sleep30-21swapper/300:21:343
2986621410,3sleep30-21swapper/300:16:213
2850521410,3sleep30-21swapper/321:52:413
2734991412,1cyclictest749-21snmpd19:54:260
269922148,3sleep30-21swapper/319:25:283
256412148,3sleep30-21swapper/320:52:143
2530621410,3sleep30-21swapper/322:47:073
241832149,3sleep30-21swapper/300:10:383
241832149,3sleep30-21swapper/300:10:373
227562149,4sleep30-21swapper/319:52:353
2003421410,3sleep30-21swapper/300:38:453
184782149,3sleep30-21swapper/320:18:423
1729821410,3sleep30-21swapper/319:49:223
1725621410,3sleep30-21swapper/321:41:593
1598321410,3sleep30-21swapper/319:18:193
1308621410,3sleep30-21swapper/300:02:123
1134321410,3sleep30-21swapper/323:31:363
92642139,3sleep30-21swapper/320:40:043
86732139,3sleep30-21swapper/320:35:353
79862138,3sleep30-21swapper/319:11:333
59672139,3sleep30-21swapper/321:32:303
39712139,3sleep30-21swapper/322:55:483
35742139,3sleep30-21swapper/300:25:033
326412139,3sleep30-21swapper/321:25:493
31172139,3sleep30-21swapper/320:31:513
307822139,3sleep30-21swapper/322:50:353
295862139,3sleep30-21swapper/322:20:443
281712139,3sleep30-21swapper/323:46:303
27902139,3sleep30-21swapper/322:26:133
273499130,11cyclictest0-21swapper/000:35:110
270742139,3sleep30-21swapper/323:18:113
268282139,3sleep30-21swapper/321:22:053
240142139,3sleep30-21swapper/322:16:153
228752138,3sleep30-21swapper/321:47:123
225972138,3sleep30-21swapper/323:41:453
215032139,3sleep30-21swapper/319:21:463
214162139,3sleep30-21swapper/323:13:263
201852139,3sleep30-21swapper/320:49:003
196732133,3sleep30-21swapper/322:41:383
187612139,3sleep30-21swapper/300:08:083
185682139,3sleep30-21swapper/322:13:033
171422139,3sleep30-21swapper/323:38:503
15262139,3sleep30-21swapper/321:55:533
144012139,3sleep30-21swapper/300:33:153
140852139,3sleep30-21swapper/322:36:543
13852139,3sleep30-21swapper/320:00:323
130162139,3sleep30-21swapper/322:08:333
118092138,3sleep30-21swapper/321:39:273
117262139,3sleep30-21swapper/319:44:373
43552128,3sleep30-21swapper/321:01:103
310972127,3sleep30-21swapper/320:55:263
301092128,3sleep30-21swapper/320:29:353
273499120,9cyclictest0-21swapper/023:05:220
156482128,3sleep30-21swapper/323:07:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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