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2026-05-24 - 12:31
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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 Sun May 24, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15250213073,6sleep10-21swapper/119:07:121
15298212463,8sleep30-21swapper/319:07:503
152122122112,7sleep20-21swapper/219:06:452
151382114102,7sleep00-21swapper/019:05:470
24712600,0sleep00-21swapper/000:10:180
91982590,0sleep10-21swapper/123:20:141
118492580,0sleep00-21swapper/022:25:140
57422550,0sleep30-21swapper/322:20:133
47752530,0sleep30-21swapper/323:15:203
278162400,0sleep30-21swapper/300:30:243
1561999280,27cyclictest0-21swapper/021:40:110
1562599270,26cyclictest0-21swapper/223:45:092
1562599270,26cyclictest0-21swapper/223:33:182
1562599270,26cyclictest0-21swapper/223:24:232
1562599270,26cyclictest0-21swapper/222:27:592
1562599270,26cyclictest0-21swapper/219:18:022
1562599270,26cyclictest0-21swapper/200:15:392
1562399270,26cyclictest0-21swapper/123:42:181
1562399270,26cyclictest0-21swapper/123:38:341
1562399270,26cyclictest0-21swapper/123:12:091
1562399270,26cyclictest0-21swapper/123:08:261
1562399270,26cyclictest0-21swapper/122:52:381
1562399270,26cyclictest0-21swapper/122:36:321
1562399270,26cyclictest0-21swapper/122:22:381
1562399270,26cyclictest0-21swapper/122:13:231
1562399270,26cyclictest0-21swapper/121:33:231
1562399270,26cyclictest0-21swapper/121:20:221
1562399270,26cyclictest0-21swapper/121:16:371
1562399270,26cyclictest0-21swapper/121:14:341
1562399270,26cyclictest0-21swapper/120:59:191
1562399270,26cyclictest0-21swapper/120:52:521
1562399270,26cyclictest0-21swapper/120:46:551
1562399270,26cyclictest0-21swapper/120:43:061
1562399270,26cyclictest0-21swapper/120:22:581
1562399270,26cyclictest0-21swapper/120:12:341
1562399270,26cyclictest0-21swapper/120:09:071
1562399270,26cyclictest0-21swapper/100:26:511
1562399270,26cyclictest0-21swapper/100:22:031
1562399270,26cyclictest0-21swapper/100:00:361
1562599260,25cyclictest0-21swapper/220:15:452
1562599260,25cyclictest0-21swapper/200:32:402
1562599260,25cyclictest0-21swapper/200:14:422
1562399260,25cyclictest0-21swapper/123:58:331
1562399260,25cyclictest0-21swapper/122:17:111
1562399260,25cyclictest0-21swapper/121:57:441
1562399260,25cyclictest0-21swapper/121:40:131
1562399260,25cyclictest0-21swapper/121:35:411
1562399260,25cyclictest0-21swapper/120:25:571
1562399260,25cyclictest0-21swapper/120:15:101
1562399260,25cyclictest0-21swapper/119:15:081
1562399260,25cyclictest0-21swapper/119:12:451
203912250,0sleep00-21swapper/022:00:240
1562399250,21cyclictest0-21swapper/100:30:231
1561999250,24cyclictest0-21swapper/021:09:160
1561999250,24cyclictest0-21swapper/020:50:180
1562599240,23cyclictest0-21swapper/223:00:452
15625992321,2cyclictest0-21swapper/222:32:532
1562599231,21cyclictest0-21swapper/223:56:152
1562599230,22cyclictest0-21swapper/221:22:042
1562599221,3cyclictest0-21swapper/222:50:322
1562599220,3cyclictest0-21swapper/222:00:562
1562599220,21cyclictest0-21swapper/223:18:232
1562599220,21cyclictest0-21swapper/222:59:442
1562599220,21cyclictest0-21swapper/220:49:042
1562599220,21cyclictest0-21swapper/220:26:462
1562599220,21cyclictest0-21swapper/219:23:042
1562399220,21cyclictest0-21swapper/122:31:231
1562399220,21cyclictest0-21swapper/121:25:051
1562399220,21cyclictest0-21swapper/121:25:051
1562399220,21cyclictest0-21swapper/121:06:451
1562399220,21cyclictest0-21swapper/119:57:551
1562399220,21cyclictest0-21swapper/100:11:001
1562399220,21cyclictest0-21swapper/100:06:421
1562399220,16cyclictest0-21swapper/123:30:131
1561999220,21cyclictest0-21swapper/019:15:060
1562599213,16cyclictest0-21swapper/220:00:222
15625992119,1cyclictest749-21snmpd21:48:112
15625992117,3cyclictest0-21swapper/223:36:392
1562599211,19cyclictest0-21swapper/220:14:432
1562599211,17cyclictest0-21swapper/200:25:122
1562599210,20cyclictest0-21swapper/223:53:192
1562599210,20cyclictest0-21swapper/222:15:412
1562599210,20cyclictest0-21swapper/221:38:532
1562599210,20cyclictest0-21swapper/200:35:242
1562599210,20cyclictest0-21swapper/200:00:272
15623992118,3cyclictest0-21swapper/122:40:321
15623992118,2cyclictest0-21swapper/119:31:221
1562399210,3cyclictest0-21swapper/119:27:281
1562399210,3cyclictest0-21swapper/100:39:451
1562399210,2cyclictest0-21swapper/119:46:571
1562399210,21cyclictest0-21swapper/121:02:491
1562399210,20cyclictest0-21swapper/123:51:191
1562399210,20cyclictest0-21swapper/123:48:391
1562399210,20cyclictest0-21swapper/123:29:081
1562399210,20cyclictest0-21swapper/123:15:591
1562399210,20cyclictest0-21swapper/123:01:411
1562399210,20cyclictest0-21swapper/122:25:291
1562399210,20cyclictest0-21swapper/121:45:561
1562399210,20cyclictest0-21swapper/120:30:011
1562399210,20cyclictest0-21swapper/120:01:571
1562399210,20cyclictest0-21swapper/119:50:011
1562399210,20cyclictest0-21swapper/119:41:251
1562399210,20cyclictest0-21swapper/119:36:031
1562399210,20cyclictest0-21swapper/119:21:431
1562399210,20cyclictest0-21swapper/100:17:251
15619992119,1cyclictest749-21snmpd00:22:030
15619992118,2cyclictest749-21snmpd22:33:470
15619992118,2cyclictest749-21snmpd00:04:520
1561999210,20cyclictest0-21swapper/021:29:170
1561999210,20cyclictest0-21swapper/021:29:160
1561999210,20cyclictest0-21swapper/020:07:040
1562599206,8cyclictest2462-21/usr/sbin/munin19:25:192
1562599206,8cyclictest0-21swapper/221:40:192
15625992018,2cyclictest0-21swapper/222:38:592
15625992018,1cyclictest749-21snmpd23:11:412
15625992018,1cyclictest749-21snmpd21:34:472
15625992018,1cyclictest749-21snmpd21:18:492
15625992018,1cyclictest749-21snmpd20:40:452
15625992016,3cyclictest0-21swapper/222:21:142
15625992016,3cyclictest0-21swapper/219:36:212
1562599200,19cyclictest0-21swapper/221:05:312
1562599200,19cyclictest0-21swapper/220:39:132
1562599200,19cyclictest0-21swapper/220:05:132
1562599200,19cyclictest0-21swapper/219:47:342
1562399205,14cyclictest0-21swapper/120:35:201
1562399200,19cyclictest0-21swapper/122:55:161
1562399200,19cyclictest0-21swapper/122:05:261
1562399200,19cyclictest0-21swapper/122:04:381
1562399200,19cyclictest0-21swapper/121:52:111
15619992018,1cyclictest749-21snmpd23:49:420
15619992018,1cyclictest749-21snmpd23:04:350
15619992018,1cyclictest749-21snmpd19:50:580
15619992018,1cyclictest749-21snmpd19:10:480
15619992017,3cyclictest0-21swapper/022:06:380
15619992017,2cyclictest749-21snmpd22:40:260
15619992017,2cyclictest749-21snmpd21:01:190
15619992017,2cyclictest749-21snmpd20:14:120
15619992017,2cyclictest749-21snmpd19:31:420
15619992015,5cyclictest0-21swapper/022:55:220
1561999201,1cyclictest0-21swapper/022:25:000
15625991917,1cyclictest749-21snmpd21:53:412
15625991917,1cyclictest749-21snmpd20:53:402
15625991917,1cyclictest749-21snmpd20:33:222
15625991917,1cyclictest749-21snmpd19:31:192
15625991917,1cyclictest749-21snmpd19:13:002
15625991916,2cyclictest0-21swapper/219:42:282
1562599190,1cyclictest0-21swapper/220:23:522
1562599190,18cyclictest0-21swapper/221:25:502
1562599190,18cyclictest0-21swapper/221:25:502
1561999193,13cyclictest280-21systemd-journal21:20:180
15619991917,1cyclictest749-21snmpd23:42:060
15619991917,1cyclictest749-21snmpd22:50:080
15619991917,1cyclictest749-21snmpd20:48:430
15619991917,1cyclictest749-21snmpd20:27:060
15619991917,1cyclictest749-21snmpd19:59:070
15619991917,1cyclictest749-21snmpd00:09:060
15619991916,2cyclictest0-21swapper/022:15:260
15619991916,2cyclictest0-21swapper/020:43:550
15619991915,3cyclictest0-21swapper/020:20:160
1561999190,18cyclictest0-21swapper/019:35:030
1561999190,18cyclictest0-21swapper/000:00:000
15625991816,2cyclictest0-21swapper/219:59:492
15625991816,1cyclictest749-21snmpd22:11:022
15625991816,1cyclictest749-21snmpd22:05:022
15625991816,1cyclictest749-21snmpd20:58:572
15625991816,1cyclictest749-21snmpd19:54:062
15625991816,1cyclictest749-21snmpd00:23:072
15625991815,2cyclictest0-21swapper/223:27:572
15625991815,2cyclictest0-21swapper/221:55:082
1561999184,8cyclictest19766-21/usr/sbin/munin23:30:140
15619991816,2cyclictest0-21swapper/020:31:370
15619991816,1cyclictest749-21snmpd23:26:590
15619991816,1cyclictest749-21snmpd23:18:050
15619991816,1cyclictest749-21snmpd22:45:080
15619991816,1cyclictest749-21snmpd22:38:380
15619991816,1cyclictest749-21snmpd22:13:110
15619991816,1cyclictest749-21snmpd21:13:130
15619991816,1cyclictest749-21snmpd20:36:430
15619991816,1cyclictest749-21snmpd20:03:240
15619991816,1cyclictest749-21snmpd19:27:520
1561999181,13cyclictest0-21swapper/000:35:230
1561999180,17cyclictest0-21swapper/021:50:130
1561999180,17cyclictest0-21swapper/000:16:440
35062178,3sleep30-21swapper/319:50:563
236282177,2sleep30-21swapper/321:06:453
15625991715,1cyclictest749-21snmpd22:40:292
15625991715,1cyclictest749-21snmpd21:12:192
15625991715,1cyclictest749-21snmpd00:07:372
15625991713,3cyclictest0-21swapper/223:44:272
15625991713,3cyclictest0-21swapper/221:00:102
1562599171,15cyclictest0-21swapper/222:47:412
15619991715,1cyclictest749-21snmpd20:56:010
15619991715,1cyclictest749-21snmpd19:47:510
15619991715,1cyclictest749-21snmpd19:41:250
15619991715,1cyclictest749-21snmpd19:23:360
15619991714,1cyclictest752-21lldpd20:16:450
1561999170,16cyclictest0-21swapper/023:35:210
1561999170,16cyclictest0-21swapper/000:25:140
1561999170,11cyclictest0-21swapper/021:45:240
1561999170,11cyclictest0-21swapper/021:30:480
1561999170,11cyclictest0-21swapper/021:15:230
182612167,3sleep30-21swapper/321:04:333
1562399160,15cyclictest0-21swapper/122:47:171
1561999167,8cyclictest0-21swapper/023:22:050
1561999167,8cyclictest0-21swapper/000:32:130
1561999160,15cyclictest0-21swapper/021:36:470
1561999160,10cyclictest0-21swapper/023:50:210
56782159,3sleep30-21swapper/320:24:483
36722159,3sleep30-21swapper/321:46:063
3229221510,3sleep30-21swapper/300:07:193
288802155,3sleep30-21swapper/323:06:033
2453621510,3sleep30-21swapper/319:42:473
1664421510,3sleep30-21swapper/300:21:293
1562599157,7cyclictest0-21swapper/223:05:402
1561999156,7cyclictest23831-21/usr/sbin/munin23:05:140
15619991513,1cyclictest2349-21sadc23:15:000
1561999150,10cyclictest0-21swapper/021:55:050
90421410,3sleep30-21swapper/322:41:483
67022149,3sleep30-21swapper/320:50:393
445521410,3sleep30-21swapper/323:45:123
42132141,6sleep30-21swapper/321:50:103
39052149,3sleep30-21swapper/323:44:573
3217921410,3sleep30-21swapper/322:13:133
3194521410,3sleep30-21swapper/320:16:523
297202144,3sleep30-21swapper/321:15:023
2872821410,3sleep30-21swapper/319:15:563
249562148,3sleep30-21swapper/323:32:583
2248421410,3sleep30-21swapper/320:38:143
191742148,3sleep30-21swapper/321:30:243
1885921410,3sleep30-21swapper/319:37:193
1779621410,3sleep30-21swapper/322:57:583
167812148,3sleep30-21swapper/320:32:283
1514121410,3sleep30-21swapper/321:59:473
138902149,3sleep30-21swapper/321:29:563
138902149,3sleep30-21swapper/321:29:563
134121410,3sleep30-21swapper/320:48:553
1325621410,3sleep30-21swapper/319:32:513
11722149,3sleep30-21swapper/300:37:233
1115321410,3sleep30-21swapper/320:27:333
109352148,3sleep30-21swapper/300:15:273
80692139,3sleep30-21swapper/321:21:593
72762139,3sleep30-21swapper/320:55:083
65272139,3sleep30-21swapper/322:47:013
55352137,3sleep30-21swapper/300:13:153
51882139,3sleep30-21swapper/322:16:253
307282137,4sleep30-21swapper/323:39:553
304902139,3sleep30-21swapper/321:40:533
303772139,3sleep30-21swapper/319:47:003
293042139,3sleep30-21swapper/319:20:093
292612139,3sleep30-21swapper/321:12:013
279782139,3sleep30-21swapper/320:41:423
277452139,3sleep30-21swapper/322:37:213
265602139,3sleep30-21swapper/300:01:333
264582139,3sleep30-21swapper/322:06:283
262982139,3sleep30-21swapper/320:11:073
221882139,3sleep30-21swapper/300:25:403
221222139,3sleep30-21swapper/322:32:353
209942139,3sleep30-21swapper/323:58:223
209432139,3sleep30-21swapper/322:03:003
207232139,3sleep30-21swapper/320:06:373
20132139,3sleep30-21swapper/323:10:523
194272139,3sleep30-21swapper/323:28:463
165242138,3sleep30-21swapper/322:27:513
135742139,3sleep30-21swapper/323:20:493
120572139,3sleep30-21swapper/322:51:133
250672128,3sleep30-21swapper/321:38:373
210182128,3sleep30-21swapper/319:12:563
182122128,3sleep30-21swapper/323:00:103
150242128,3sleep30-21swapper/320:00:423
100662128,3sleep30-21swapper/323:50:083
92082114,6sleep30-21swapper/319:57:133
78082106,3sleep30-21swapper/319:29:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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