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2026-05-15 - 22:59
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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 Fri May 15, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20214213771,7sleep30-21swapper/307:08:163
202132119110,6sleep20-21swapper/207:08:162
20285210898,7sleep00-21swapper/007:09:100
20067210797,7sleep10-21swapper/107:06:221
183222740,1sleep00-21swapper/007:35:000
305352650,1sleep30-21swapper/309:40:143
79422580,1sleep17945-21kthreadcore08:20:181
186662580,1sleep120-21rcuc/110:25:171
264212570,0sleep00-21swapper/010:05:130
299382550,0sleep30-21swapper/307:45:003
269912550,0sleep10-21swapper/109:05:191
100662550,0sleep10-21swapper/109:50:181
2052499340,32cyclictest0-21swapper/212:00:122
2052499280,27cyclictest0-21swapper/209:51:322
20524992723,3cyclictest0-21swapper/209:40:542
2051999270,26cyclictest0-21swapper/112:29:011
2051999270,26cyclictest0-21swapper/112:10:361
2051999270,26cyclictest0-21swapper/111:46:031
2051999270,26cyclictest0-21swapper/111:32:051
2051999270,26cyclictest0-21swapper/111:14:031
2051999270,26cyclictest0-21swapper/108:43:341
2051999270,26cyclictest0-21swapper/108:37:381
2051999270,26cyclictest0-21swapper/108:29:551
2051999270,26cyclictest0-21swapper/107:36:401
2051999270,26cyclictest0-21swapper/107:17:131
2051999270,26cyclictest0-21swapper/107:13:131
2051299270,26cyclictest0-21swapper/012:21:210
2051299270,26cyclictest0-21swapper/010:42:480
2051299270,26cyclictest0-21swapper/007:19:310
2052499260,25cyclictest0-21swapper/212:28:342
2052499260,25cyclictest0-21swapper/210:56:262
2051999260,25cyclictest0-21swapper/112:22:111
2051999260,25cyclictest0-21swapper/112:00:421
2051999260,25cyclictest0-21swapper/111:38:361
2051999260,25cyclictest0-21swapper/111:28:421
2051999260,25cyclictest0-21swapper/110:57:301
2051999260,25cyclictest0-21swapper/110:54:531
2051999260,25cyclictest0-21swapper/109:29:541
2051999260,25cyclictest0-21swapper/109:10:341
2051999260,25cyclictest0-21swapper/109:01:401
2051999260,25cyclictest0-21swapper/108:58:551
2051999260,25cyclictest0-21swapper/108:50:461
2051999260,25cyclictest0-21swapper/107:45:281
2051999260,25cyclictest0-21swapper/107:22:101
2052499250,24cyclictest0-21swapper/207:54:432
2051999250,24cyclictest0-21swapper/111:04:001
2051999250,24cyclictest0-21swapper/109:44:501
2051999250,24cyclictest0-21swapper/109:34:561
2051999250,24cyclictest0-21swapper/107:55:161
20524992421,2cyclictest0-21swapper/212:33:012
2052499241,22cyclictest0-21swapper/210:21:212
2051999240,23cyclictest0-21swapper/111:08:351
2051999240,23cyclictest0-21swapper/110:04:081
20524992320,3cyclictest0-21swapper/208:15:342
20524992320,3cyclictest0-21swapper/207:59:372
2052499231,21cyclictest0-21swapper/210:01:442
2052499230,22cyclictest0-21swapper/210:10:222
20519992321,2cyclictest0-21swapper/111:15:561
2051999230,22cyclictest0-21swapper/110:24:591
2051999230,22cyclictest0-21swapper/109:21:351
2051999230,22cyclictest0-21swapper/108:10:251
20512992321,1cyclictest0-21swapper/009:25:170
20512992319,2cyclictest18385-21sadc11:25:000
2052499226,14cyclictest0-21swapper/209:45:172
20524992220,2cyclictest0-21swapper/207:30:312
20524992219,2cyclictest0-21swapper/208:04:502
20524992219,2cyclictest0-21swapper/207:12:342
20524992218,3cyclictest0-21swapper/208:34:042
2052499221,20cyclictest0-21swapper/211:26:272
2052499221,20cyclictest0-21swapper/210:50:192
2052499220,22cyclictest0-21swapper/210:32:182
20519992220,2cyclictest0-21swapper/108:17:071
2051999220,21cyclictest0-21swapper/111:44:201
2051999220,21cyclictest0-21swapper/110:19:391
2051999220,21cyclictest0-21swapper/109:46:401
2051999220,21cyclictest0-21swapper/109:36:141
290502210,0sleep10-21swapper/110:35:181
2052499215,14cyclictest0-21swapper/207:20:162
20524992117,3cyclictest0-21swapper/209:05:352
2052499211,19cyclictest0-21swapper/211:42:422
2052499211,17cyclictest0-21swapper/211:55:102
2052499210,15cyclictest0-21swapper/212:09:062
2051999210,20cyclictest0-21swapper/112:31:011
2051999210,20cyclictest0-21swapper/111:56:411
2051999210,20cyclictest0-21swapper/111:21:211
2051999210,20cyclictest0-21swapper/110:40:021
2051999210,20cyclictest0-21swapper/109:18:301
2051999210,20cyclictest0-21swapper/109:18:291
2051999210,20cyclictest0-21swapper/108:30:491
2051999210,20cyclictest0-21swapper/107:51:071
20512992119,1cyclictest749-21snmpd11:36:570
20512992119,1cyclictest749-21snmpd09:11:280
20512992118,1cyclictest752-21lldpd11:26:400
20524992018,2cyclictest0-21swapper/210:38:542
20524992018,2cyclictest0-21swapper/209:30:262
20524992018,2cyclictest0-21swapper/207:15:342
20524992018,1cyclictest749-21snmpd11:34:082
20524992018,1cyclictest749-21snmpd10:41:292
20524992018,1cyclictest749-21snmpd08:48:162
20524992018,1cyclictest749-21snmpd08:07:042
20524992016,3cyclictest0-21swapper/212:16:302
20524992016,3cyclictest0-21swapper/210:45:062
20524992013,1cyclictest0-21swapper/211:20:192
2052499201,18cyclictest0-21swapper/207:42:392
2052499200,2cyclictest0-21swapper/211:36:212
2052499200,2cyclictest0-21swapper/209:12:132
2052499200,2cyclictest0-21swapper/208:24:252
2052499200,20cyclictest0-21swapper/211:10:212
2052499200,14cyclictest0-21swapper/212:10:112
20519992018,2cyclictest0-21swapper/112:15:181
20519992018,2cyclictest0-21swapper/111:54:331
20519992018,2cyclictest0-21swapper/110:09:301
2051999200,20cyclictest0-21swapper/109:55:561
2051999200,19cyclictest0-21swapper/112:35:071
2051999200,19cyclictest0-21swapper/112:05:241
2051999200,19cyclictest0-21swapper/110:10:531
2051999200,19cyclictest0-21swapper/108:47:311
2051999200,19cyclictest0-21swapper/107:25:131
20512992018,1cyclictest749-21snmpd11:48:090
20512992018,1cyclictest749-21snmpd11:33:450
20512992018,1cyclictest749-21snmpd11:01:170
20512992018,1cyclictest749-21snmpd09:00:440
20512992018,1cyclictest749-21snmpd08:40:460
20512992018,1cyclictest749-21snmpd08:30:580
20512992018,1cyclictest749-21snmpd08:14:340
20512992018,1cyclictest749-21snmpd07:27:160
20512992018,1cyclictest749-21snmpd07:14:340
20512992018,1cyclictest27980-21cat10:35:160
20512992017,3cyclictest0-21swapper/008:02:520
20512992016,3cyclictest0-21swapper/007:52:310
2051299200,1cyclictest8815-21/usr/sbin/munin07:55:130
2052499195,8cyclictest14620-21/usr/sbin/munin11:50:222
20524991917,2cyclictest0-21swapper/212:39:272
20524991917,1cyclictest749-21snmpd11:07:592
20524991917,1cyclictest749-21snmpd10:16:262
20524991917,1cyclictest749-21snmpd10:09:362
20524991917,1cyclictest749-21snmpd09:37:232
20524991917,1cyclictest749-21snmpd09:21:112
20524991917,1cyclictest749-21snmpd09:04:552
20524991917,1cyclictest749-21snmpd08:55:552
20524991917,1cyclictest749-21snmpd08:36:222
20524991916,2cyclictest21573-21awk12:24:592
2052499190,19cyclictest0-21swapper/211:46:292
20519991917,2cyclictest0-21swapper/110:46:061
20519991917,2cyclictest0-21swapper/108:04:431
20519991917,2cyclictest0-21swapper/107:31:371
2051999190,19cyclictest0-21swapper/107:40:551
20512991917,1cyclictest749-21snmpd12:05:200
20512991917,1cyclictest749-21snmpd11:40:530
20512991917,1cyclictest749-21snmpd11:11:360
20512991917,1cyclictest749-21snmpd10:14:590
20512991917,1cyclictest749-21snmpd09:40:380
20512991917,1cyclictest749-21snmpd09:36:390
20512991917,1cyclictest749-21snmpd08:59:460
20512991917,1cyclictest749-21snmpd08:36:460
20512991917,1cyclictest749-21snmpd08:25:250
20512991917,1cyclictest749-21snmpd08:15:580
2051299190,2cyclictest0-21swapper/009:46:050
2052499182,14cyclictest0-21swapper/207:36:572
20524991816,2cyclictest0-21swapper/209:17:232
20524991816,2cyclictest0-21swapper/209:17:232
20524991816,1cyclictest749-21snmpd11:05:002
20524991816,1cyclictest749-21snmpd10:26:442
20524991816,1cyclictest749-21snmpd09:29:242
20524991815,2cyclictest0-21swapper/208:25:132
20524991815,1cyclictest749-21snmpd09:55:152
20524991815,1cyclictest749-21snmpd08:10:132
20519991816,2cyclictest0-21swapper/108:07:131
2051299183,14cyclictest0-21swapper/009:07:370
20512991816,1cyclictest749-21snmpd12:36:580
20512991816,1cyclictest749-21snmpd12:32:150
20512991816,1cyclictest749-21snmpd12:00:120
20512991816,1cyclictest749-21snmpd11:16:410
20512991816,1cyclictest749-21snmpd10:26:260
20512991816,1cyclictest749-21snmpd10:22:440
20512991816,1cyclictest749-21snmpd10:00:170
20512991816,1cyclictest749-21snmpd09:56:110
20512991816,1cyclictest749-21snmpd09:50:540
20512991816,1cyclictest749-21snmpd08:49:460
20512991816,1cyclictest749-21snmpd07:24:570
20512991815,3cyclictest0-21swapper/008:50:070
2051299180,17cyclictest0-21swapper/012:25:200
257902172,3sleep30-21swapper/307:11:533
2052499172,14cyclictest0-21swapper/208:50:242
2052499172,14cyclictest0-21swapper/207:45:312
20524991715,1cyclictest749-21snmpd08:40:252
20524991715,1cyclictest749-21snmpd07:26:462
2052499170,11cyclictest0-21swapper/211:15:252
2051999170,16cyclictest0-21swapper/110:30:181
20512991715,1cyclictest749-21snmpd12:15:180
20512991715,1cyclictest749-21snmpd10:15:360
20512991715,1cyclictest749-21snmpd09:20:050
2051299170,16cyclictest0-21swapper/009:30:200
2051299170,11cyclictest0-21swapper/011:55:040
2051299170,11cyclictest0-21swapper/011:54:480
2051299170,11cyclictest0-21swapper/010:55:130
2051299170,11cyclictest0-21swapper/010:31:520
195702176,3sleep30-21swapper/308:02:233
214782166,3sleep30-21swapper/312:24:023
2051299169,7cyclictest0-21swapper/012:10:170
20512991614,1cyclictest749-21snmpd10:46:050
20512991614,1cyclictest749-21snmpd09:18:540
20512991614,1cyclictest749-21snmpd09:18:530
20512991614,1cyclictest749-21snmpd08:23:130
20512991614,1cyclictest749-21snmpd07:40:400
2831621510,3sleep30-21swapper/309:10:033
20512991513,1cyclictest749-21snmpd07:48:580
193112153,3sleep30-21swapper/309:55:413
117782158,3sleep30-21swapper/310:50:073
675121410,3sleep30-21swapper/309:18:453
675121410,3sleep30-21swapper/309:18:443
3246821410,3sleep30-21swapper/308:44:133
2702221410,3sleep30-21swapper/312:28:023
267221410,3sleep30-21swapper/311:38:213
2546321410,3sleep30-21swapper/311:58:433
238402149,3sleep30-21swapper/311:28:243
234112147,3sleep30-21swapper/309:31:543
2253921410,3sleep30-21swapper/310:56:513
210142149,3sleep30-21swapper/308:31:143
2051299142,9cyclictest0-21swapper/008:07:040
20512991412,1cyclictest749-21snmpd11:06:060
1969421410,3sleep30-21swapper/311:51:313
1436221410,3sleep30-21swapper/311:49:453
1254121410,3sleep30-21swapper/311:17:153
1223721410,3sleep30-21swapper/309:22:123
97692139,3sleep30-21swapper/310:16:513
84452139,3sleep30-21swapper/311:41:173
83782139,3sleep30-21swapper/307:52:303
68812139,3sleep30-21swapper/307:22:423
55832138,3sleep30-21swapper/310:44:103
45442139,3sleep30-21swapper/312:08:093
41742139,3sleep30-21swapper/310:12:233
39932139,3sleep30-21swapper/308:18:053
3892138,3sleep30-21swapper/312:31:593
309352139,3sleep30-21swapper/308:14:363
308252137,3sleep30-21swapper/310:05:373
291762139,3sleep30-21swapper/309:38:503
280132139,3sleep30-21swapper/309:09:043
267452139,3sleep30-21swapper/310:34:013
230362139,3sleep30-21swapper/311:00:053
222482139,3sleep30-21swapper/309:01:503
211712139,3sleep30-21swapper/310:29:163
20512991311,1cyclictest749-21snmpd07:37:100
185412139,3sleep30-21swapper/307:35:083
180722139,3sleep30-21swapper/311:21:103
1806621310,3sleep30-21swapper/307:31:553
177732139,3sleep30-21swapper/309:26:253
153482139,3sleep30-21swapper/308:26:023
14092139,3sleep30-21swapper/311:08:013
140112139,3sleep30-21swapper/307:57:593
137902139,3sleep30-21swapper/309:52:003
125982139,3sleep30-21swapper/307:28:553
10832139,3sleep30-21swapper/307:15:463
68652128,3sleep30-21swapper/311:11:133
60352126,3sleep30-21swapper/312:35:563
313862128,3sleep30-21swapper/312:03:393
265912129,3sleep30-21swapper/308:35:433
251382128,3sleep30-21swapper/310:03:253
250372128,3sleep30-21swapper/308:05:393
242012128,3sleep30-21swapper/311:30:073
2051299120,9cyclictest0-21swapper/010:50:200
166282128,3sleep30-21swapper/308:56:493
153232128,3sleep30-21swapper/310:21:043
111512128,3sleep30-21swapper/308:53:213
103082126,3sleep30-21swapper/312:15:013
94872117,3sleep30-21swapper/308:21:333
80872117,3sleep30-21swapper/309:46:153
327662117,3sleep30-21swapper/308:45:083
322812117,3sleep30-21swapper/310:37:423
102902117,3sleep30-21swapper/312:14:483
26082107,3sleep30-21swapper/307:45:293
11202295,3sleep30-21swapper/310:45:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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