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2026-03-24 - 16:34
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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 Mar 24, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19043213169,6sleep10-21swapper/107:06:041
19296212363,7sleep00-21swapper/007:09:200
192312115105,7sleep20-21swapper/207:08:302
190602114104,7sleep30-21swapper/307:06:183
252122880,0sleep225213-21grep09:05:182
68632630,2sleep229-21rcuc/211:40:202
200212550,0sleep00-21swapper/008:05:130
247252276,20sleep30-21swapper/308:06:183
1952299270,26cyclictest0-21swapper/211:45:202
1952299270,26cyclictest0-21swapper/209:49:072
1951999270,26cyclictest0-21swapper/112:02:141
1951999270,26cyclictest0-21swapper/111:36:291
1951999270,26cyclictest0-21swapper/110:34:041
1951999270,26cyclictest0-21swapper/109:42:131
1951999270,26cyclictest0-21swapper/109:31:151
1951999270,26cyclictest0-21swapper/108:40:511
1951999270,26cyclictest0-21swapper/108:16:031
1951799270,26cyclictest0-21swapper/011:53:450
1952299260,25cyclictest0-21swapper/211:54:352
1951999260,25cyclictest0-21swapper/112:07:061
1951999260,25cyclictest0-21swapper/111:33:351
1951999260,25cyclictest0-21swapper/110:19:071
1951999260,25cyclictest0-21swapper/109:48:341
1951999260,25cyclictest0-21swapper/107:50:301
1951999260,25cyclictest0-21swapper/107:44:051
1951999260,25cyclictest0-21swapper/107:29:591
1951799260,25cyclictest0-21swapper/008:36:080
1952299250,19cyclictest31855-21idleruntime-cro08:45:002
19519992518,7cyclictest0-21swapper/109:28:211
1951999251,18cyclictest0-21swapper/109:50:171
1951999250,24cyclictest0-21swapper/111:03:021
1951999250,24cyclictest0-21swapper/107:48:211
1951799250,19cyclictest0-21swapper/008:15:000
1952299249,14cyclictest0-21swapper/208:15:172
19522992417,7cyclictest0-21swapper/211:26:322
1951999240,23cyclictest0-21swapper/110:28:071
1951799240,23cyclictest0-21swapper/009:41:040
1951799240,18cyclictest0-21swapper/009:15:000
19522992319,3cyclictest0-21swapper/212:35:152
1952299231,3cyclictest0-21swapper/209:39:152
1952299230,18cyclictest0-21swapper/209:04:152
1951999230,22cyclictest0-21swapper/110:40:491
1951999230,18cyclictest0-21swapper/109:08:211
19522992220,2cyclictest0-21swapper/210:24:102
1952299221,20cyclictest0-21swapper/209:52:312
1952299221,20cyclictest0-21swapper/208:22:032
1952299220,21cyclictest0-21swapper/210:58:222
1952299220,21cyclictest0-21swapper/210:37:322
1952299220,21cyclictest0-21swapper/210:14:292
1952299220,21cyclictest0-21swapper/207:14:312
19519992220,2cyclictest0-21swapper/110:23:011
19519992219,3cyclictest0-21swapper/107:39:261
1951999220,3cyclictest0-21swapper/112:25:261
1951999220,21cyclictest0-21swapper/111:15:231
1951999220,21cyclictest0-21swapper/109:59:461
1951999220,21cyclictest0-21swapper/109:36:541
1951999220,21cyclictest0-21swapper/109:17:211
1951999220,21cyclictest0-21swapper/109:10:541
1951999220,21cyclictest0-21swapper/109:02:061
1951999220,21cyclictest0-21swapper/108:13:441
1951999220,21cyclictest0-21swapper/107:58:531
1951999220,21cyclictest0-21swapper/107:30:461
1951999220,21cyclictest0-21swapper/107:16:471
1951999220,21cyclictest0-21swapper/107:11:581
1951799227,14cyclictest0-21swapper/011:45:120
1951799220,20cyclictest28648-21sleep11:34:590
19522992119,2cyclictest0-21swapper/207:21:012
19522992118,2cyclictest0-21swapper/210:05:162
19522992117,3cyclictest0-21swapper/208:30:572
19522992117,3cyclictest0-21swapper/207:57:062
19522992117,3cyclictest0-21swapper/207:29:262
1952299210,20cyclictest0-21swapper/212:11:092
1952299210,20cyclictest0-21swapper/211:35:152
1952299210,20cyclictest0-21swapper/211:22:082
1952299210,20cyclictest0-21swapper/207:45:152
1952299210,1cyclictest0-21swapper/208:05:172
1952299210,19cyclictest20707-21idleruntime-cro12:25:002
19519992114,7cyclictest0-21swapper/110:53:191
1951999210,3cyclictest0-21swapper/109:20:031
1951999210,2cyclictest0-21swapper/108:01:421
1951999210,21cyclictest0-21swapper/111:57:301
1951999210,21cyclictest0-21swapper/111:25:441
1951999210,21cyclictest0-21swapper/111:10:371
1951999210,20cyclictest0-21swapper/112:36:421
1951999210,20cyclictest0-21swapper/112:24:421
1951999210,20cyclictest0-21swapper/111:46:561
1951999210,20cyclictest0-21swapper/111:40:541
1951999210,20cyclictest0-21swapper/111:23:561
1951999210,20cyclictest0-21swapper/111:09:011
1951999210,20cyclictest0-21swapper/110:46:101
1951999210,20cyclictest0-21swapper/110:35:161
1951999210,20cyclictest0-21swapper/110:06:401
1951999210,20cyclictest0-21swapper/108:57:151
1951999210,20cyclictest0-21swapper/108:51:031
1951999210,20cyclictest0-21swapper/108:49:091
1951999210,20cyclictest0-21swapper/108:30:141
1951999210,20cyclictest0-21swapper/108:27:271
1951999210,20cyclictest0-21swapper/108:21:361
1951999210,20cyclictest0-21swapper/107:21:401
19517992118,3cyclictest0-21swapper/008:22:320
19517992118,2cyclictest749-21snmpd12:37:440
1951799210,20cyclictest0-21swapper/010:30:280
1951799210,20cyclictest0-21swapper/007:23:230
2902022010,3sleep30-21swapper/309:39:043
19522992018,1cyclictest749-21snmpd11:34:542
19522992018,1cyclictest749-21snmpd10:45:072
19522992016,3cyclictest0-21swapper/209:17:272
19522992016,3cyclictest0-21swapper/208:13:092
19522992016,2cyclictest749-21snmpd09:40:522
1952299200,19cyclictest0-21swapper/208:56:222
1951999200,2cyclictest0-21swapper/112:10:531
1951999200,20cyclictest0-21swapper/112:32:091
1951999200,20cyclictest0-21swapper/111:51:201
1951999200,20cyclictest0-21swapper/110:55:581
1951999200,20cyclictest0-21swapper/110:12:281
1951999200,20cyclictest0-21swapper/108:06:271
1951999200,19cyclictest0-21swapper/112:19:111
1951999200,19cyclictest0-21swapper/110:03:281
19517992018,1cyclictest749-21snmpd12:30:270
19517992018,1cyclictest749-21snmpd10:43:400
19517992018,1cyclictest749-21snmpd09:25:480
19517992018,1cyclictest749-21snmpd07:31:440
19517992018,1cyclictest749-21snmpd07:29:590
19517992018,1cyclictest749-21snmpd07:16:140
19517992012,7cyclictest0-21swapper/010:17:050
1951799200,20cyclictest0-21swapper/010:12:070
1951799200,19cyclictest0-21swapper/009:20:180
19522991917,2cyclictest0-21swapper/212:06:112
19522991917,1cyclictest749-21snmpd11:55:152
19522991917,1cyclictest749-21snmpd11:18:202
19522991917,1cyclictest749-21snmpd10:29:252
19522991917,1cyclictest749-21snmpd09:25:452
19522991917,1cyclictest749-21snmpd08:46:122
19522991916,2cyclictest749-21snmpd09:14:152
19522991913,5cyclictest0-21swapper/210:51:022
1952299191,18cyclictest0-21swapper/210:42:392
1952299190,19cyclictest0-21swapper/211:06:042
1951999190,19cyclictest0-21swapper/108:39:211
19517991917,2cyclictest0-21swapper/011:25:180
19517991917,2cyclictest0-21swapper/008:30:060
19517991917,1cyclictest749-21snmpd12:25:440
19517991917,1cyclictest749-21snmpd12:15:300
19517991917,1cyclictest749-21snmpd12:03:170
19517991917,1cyclictest749-21snmpd11:23:350
19517991917,1cyclictest749-21snmpd11:13:490
19517991917,1cyclictest749-21snmpd11:09:490
19517991917,1cyclictest749-21snmpd10:29:340
19517991917,1cyclictest749-21snmpd09:48:010
19517991917,1cyclictest749-21snmpd09:34:090
19517991917,1cyclictest749-21snmpd08:55:180
19517991917,1cyclictest749-21snmpd07:52:570
19517991916,2cyclictest749-21snmpd09:54:130
108942192,14sleep30-21swapper/310:50:123
1952299183,14cyclictest0-21swapper/207:15:222
1952299182,15cyclictest0-21swapper/209:20:452
19522991816,2cyclictest0-21swapper/212:00:162
19522991816,2cyclictest0-21swapper/210:01:102
19522991816,2cyclictest0-21swapper/208:37:362
19522991816,2cyclictest0-21swapper/207:35:502
19522991816,1cyclictest749-21snmpd10:34:252
19522991816,1cyclictest749-21snmpd07:30:052
19522991815,2cyclictest749-21snmpd07:54:302
1952299180,12cyclictest0-21swapper/208:25:152
19517991817,1cyclictest0-21swapper/010:35:170
19517991816,1cyclictest749-21snmpd11:56:380
19517991816,1cyclictest749-21snmpd11:41:240
19517991816,1cyclictest749-21snmpd11:18:250
19517991816,1cyclictest749-21snmpd10:23:250
19517991816,1cyclictest749-21snmpd10:06:370
19517991816,1cyclictest749-21snmpd08:50:300
19517991816,1cyclictest749-21snmpd08:49:390
19517991816,1cyclictest749-21snmpd08:43:480
19517991816,1cyclictest749-21snmpd08:28:360
19517991816,1cyclictest749-21snmpd08:15:090
19517991816,1cyclictest749-21snmpd08:04:120
19517991816,1cyclictest749-21snmpd07:55:470
19517991816,1cyclictest749-21snmpd07:43:190
19517991816,1cyclictest749-21snmpd07:14:520
19517991815,1cyclictest752-21lldpd09:16:120
1951799180,17cyclictest0-21swapper/010:55:310
231822177,3sleep30-21swapper/307:37:093
19522991715,2cyclictest0-21swapper/209:57:432
19522991715,1cyclictest749-21snmpd11:11:402
19522991715,1cyclictest749-21snmpd10:17:282
19522991715,1cyclictest749-21snmpd08:53:422
19522991715,1cyclictest749-21snmpd07:44:472
1952299171,15cyclictest0-21swapper/209:32:082
19517991715,1cyclictest749-21snmpd12:24:290
19517991715,1cyclictest749-21snmpd11:35:050
19517991715,1cyclictest749-21snmpd11:03:500
19517991715,1cyclictest749-21snmpd10:52:040
19517991715,1cyclictest749-21snmpd10:46:230
19517991715,1cyclictest749-21snmpd09:02:110
19517991715,1cyclictest749-21snmpd07:47:170
1951799170,16cyclictest0-21swapper/010:01:240
19522991613,2cyclictest749-21snmpd12:26:352
1952299161,13cyclictest10214-21tune2fs12:15:142
19517991614,1cyclictest0-21swapper/009:35:180
1951799160,15cyclictest0-21swapper/007:39:370
1951799160,11cyclictest0-21swapper/012:10:590
1951799160,11cyclictest0-21swapper/009:55:210
1951799160,10cyclictest0-21swapper/009:07:350
162062165,3sleep30-21swapper/308:59:563
1952299150,14cyclictest0-21swapper/212:34:532
1952299150,14cyclictest0-21swapper/211:00:012
1952299150,14cyclictest0-21swapper/208:01:222
1951799150,14cyclictest0-21swapper/012:05:300
925321410,3sleep30-21swapper/312:13:193
913021410,3sleep30-21swapper/310:16:093
722821410,3sleep30-21swapper/311:41:583
610921410,3sleep30-21swapper/309:18:263
52592148,3sleep30-21swapper/312:38:103
469421410,3sleep30-21swapper/308:46:063
371221410,3sleep30-21swapper/310:13:243
327652149,3sleep30-21swapper/311:06:233
3276321410,3sleep30-21swapper/309:11:133
3169621410,3sleep30-21swapper/310:37:473
3155221410,3sleep30-21swapper/308:41:213
3006421410,3sleep30-21swapper/312:02:373
272502149,3sleep30-21swapper/309:07:293
2723921410,3sleep30-21swapper/311:02:103
2604521410,3sleep30-21swapper/312:26:453
2473021410,3sleep30-21swapper/310:00:273
228722149,3sleep30-21swapper/311:28:013
207221410,3sleep30-21swapper/307:47:393
2038721410,3sleep30-21swapper/308:32:413
192552149,3sleep30-21swapper/311:55:093
191132148,3sleep30-21swapper/309:55:263
1719421410,3sleep30-21swapper/311:22:053
123882148,3sleep30-21swapper/309:25:073
1212721410,3sleep30-21swapper/309:24:393
1154521410,3sleep30-21swapper/311:16:353
1047921410,3sleep30-21swapper/310:47:443
90472139,3sleep30-21swapper/308:20:433
61172139,3sleep30-21swapper/307:21:043
48302138,3sleep30-21swapper/310:42:003
35902138,3sleep30-21swapper/308:17:433
35542139,3sleep30-21swapper/312:07:333
318652139,3sleep30-21swapper/312:34:403
304272139,3sleep30-21swapper/308:12:463
287912139,3sleep30-21swapper/307:41:113
285082139,3sleep30-21swapper/311:33:303
27902139,3sleep30-21swapper/307:50:083
259262139,3sleep30-21swapper/310:31:023
251372139,3sleep30-21swapper/307:12:073
23812138,3sleep30-21swapper/309:42:013
232102139,3sleep30-21swapper/309:32:203
217842139,3sleep30-21swapper/310:59:093
217282139,3sleep30-21swapper/309:03:443
204652137,3sleep30-21swapper/310:27:473
203742139,3sleep30-21swapper/312:21:003
187412139,3sleep30-21swapper/311:51:233
172642139,3sleep30-21swapper/307:30:463
15752139,3sleep30-21swapper/311:36:583
148442139,3sleep30-21swapper/312:17:303
140332139,3sleep30-21swapper/308:00:043
134422139,3sleep30-21swapper/307:55:363
131822139,3sleep30-21swapper/311:47:123
102982139,3sleep30-21swapper/308:51:033
94352126,3sleep30-21swapper/310:20:013
79792128,3sleep30-21swapper/309:46:023
58952128,3sleep30-21swapper/311:10:513
306052128,3sleep30-21swapper/310:09:083
276452127,3sleep30-21swapper/307:15:043
206022124,4sleep30-21swapper/308:35:013
148652128,3sleep30-21swapper/308:28:403
135472127,3sleep30-21swapper/309:50:463
116752128,3sleep30-21swapper/307:25:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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