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2026-09-05 - 20:31
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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 the highest latencies:
System rack5slot4.osadl.org (updated Sat Sep 05, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16903212666,7sleep00-21swapper/007:05:460
169102113104,6sleep20-21swapper/207:05:522
170102111102,6sleep30-21swapper/307:07:093
17110210795,7sleep10-21swapper/107:08:281
319702960,0sleep231969-21ssh10:35:182
322082620,0sleep10-21swapper/110:20:191
233942620,0sleep30-21swapper/312:10:013
14332590,0sleep11436-21kthreadcore09:25:191
15462580,0sleep20-21swapper/212:27:342
22482560,0sleep00-21swapper/011:17:540
105862560,4sleep01739399cyclictest11:50:140
36522550,1sleep30-21swapper/311:19:013
327162530,0sleep30-21swapper/309:40:033
306412500,0sleep30-21swapper/309:51:403
187532480,0sleep00-21swapper/009:46:250
1740299320,3cyclictest0-21swapper/209:40:122
1442523127,2sleep30-21swapper/308:57:423
537522825,2sleep30-21swapper/307:51:233
1740299280,27cyclictest0-21swapper/212:07:552
1831122723,3sleep30-21swapper/308:31:513
1740299270,26cyclictest0-21swapper/210:12:572
1740299260,25cyclictest0-21swapper/211:02:402
1740299260,25cyclictest0-21swapper/209:36:412
1740299257,11cyclictest14250irq/26-ahci[00011:55:002
17402992518,6cyclictest0-21swapper/210:23:062
1740299250,24cyclictest0-21swapper/209:18:132
1740299250,24cyclictest0-21swapper/208:13:022
1740299250,24cyclictest0-21swapper/208:05:342
1740299250,24cyclictest0-21swapper/207:43:492
1740299250,24cyclictest0-21swapper/207:29:512
17402992417,7cyclictest0-21swapper/208:54:522
17402992417,6cyclictest0-21swapper/210:15:322
17402992416,7cyclictest0-21swapper/211:17:162
17402992410,3cyclictest0-21swapper/210:43:162
1740299240,23cyclictest0-21swapper/212:20:232
1740299240,23cyclictest0-21swapper/212:10:032
1740299240,23cyclictest0-21swapper/211:35:322
1740299240,23cyclictest0-21swapper/210:28:082
1740299240,23cyclictest0-21swapper/207:53:402
962622320,2sleep30-21swapper/307:29:523
731122319,3sleep30-21swapper/308:24:483
2199522317,3sleep30-21swapper/310:02:083
1740299238,13cyclictest0-21swapper/209:55:142
1740299233,19cyclictest0-21swapper/209:51:002
17402992316,6cyclictest0-21swapper/210:32:132
17402992316,6cyclictest0-21swapper/210:05:332
1740299231,21cyclictest0-21swapper/210:55:472
1740299230,3cyclictest0-21swapper/209:21:462
1740299230,22cyclictest0-21swapper/212:39:402
1740299230,22cyclictest0-21swapper/211:27:032
1740299230,17cyclictest0-21swapper/209:29:062
862522219,2sleep30-21swapper/308:54:193
312722220,1sleep3391ktimersoftd/311:30:193
3053722218,3sleep30-21swapper/307:16:233
2262522219,2sleep30-21swapper/308:07:253
1740299229,12cyclictest0-21swapper/210:46:482
1740299222,19cyclictest0-21swapper/211:45:302
17402992218,3cyclictest0-21swapper/207:19:332
17402992215,6cyclictest0-21swapper/212:02:412
17402992215,6cyclictest0-21swapper/211:55:042
17402992215,6cyclictest0-21swapper/211:40:042
1740299221,3cyclictest0-21swapper/208:41:312
1740299221,20cyclictest0-21swapper/212:16:442
1740299220,21cyclictest0-21swapper/212:30:262
1740299220,21cyclictest0-21swapper/211:11:472
1740299220,21cyclictest0-21swapper/211:05:432
1740299220,21cyclictest0-21swapper/210:50:022
1740299220,21cyclictest0-21swapper/209:32:002
1740299220,21cyclictest0-21swapper/209:32:002
1740299220,21cyclictest0-21swapper/209:11:512
1740299220,21cyclictest0-21swapper/208:30:522
1740299220,21cyclictest0-21swapper/207:10:132
1740299220,20cyclictest0-21swapper/210:01:182
1740299220,16cyclictest0-21swapper/211:33:342
167722218,3sleep30-21swapper/308:19:543
370022117,3sleep30-21swapper/307:20:473
17402992117,3cyclictest0-21swapper/208:25:492
1740299210,4cyclictest5964-21fschecks_count11:20:152
1740299210,20cyclictest0-21swapper/208:55:052
1740299210,20cyclictest0-21swapper/207:45:592
17393992118,2cyclictest755-21snmpd12:36:040
1739399210,5cyclictest0-21swapper/010:47:000
2087522017,2sleep30-21swapper/307:37:183
17402992017,2cyclictest755-21snmpd08:19:222
1740299201,18cyclictest0-21swapper/209:45:052
1740299201,17cyclictest0-21swapper/209:00:142
1740299200,2cyclictest0-21swapper/207:36:152
1740299200,20cyclictest0-21swapper/207:20:402
17397992018,2cyclictest0-21swapper/108:11:371
17397992018,1cyclictest755-21snmpd09:15:401
17397992017,3cyclictest0-21swapper/111:20:101
17397992017,3cyclictest0-21swapper/108:31:561
17397992017,3cyclictest0-21swapper/107:35:151
17397992017,3cyclictest0-21swapper/107:28:361
17397992017,2cyclictest0-21swapper/109:01:221
17397992016,3cyclictest0-21swapper/112:18:021
17397992016,3cyclictest0-21swapper/111:58:461
17393992018,1cyclictest755-21snmpd12:02:590
17393992018,1cyclictest755-21snmpd10:30:210
17393992018,1cyclictest755-21snmpd10:26:120
17393992018,1cyclictest755-21snmpd08:11:370
17393992016,2cyclictest755-21snmpd11:58:460
2954821916,2sleep30-21swapper/308:41:083
2655621915,3sleep30-21swapper/307:41:093
17402991917,2cyclictest0-21swapper/209:05:522
17402991917,1cyclictest755-21snmpd08:36:112
17402991917,1cyclictest755-21snmpd07:59:502
17402991916,2cyclictest755-21snmpd08:01:192
17397991917,1cyclictest2870-21cat08:20:181
17397991916,3cyclictest0-21swapper/112:22:431
17397991916,3cyclictest0-21swapper/111:47:311
17397991916,3cyclictest0-21swapper/111:29:281
17397991916,3cyclictest0-21swapper/108:56:141
17397991916,3cyclictest0-21swapper/108:00:251
17397991916,2cyclictest755-21snmpd07:50:311
17397991916,2cyclictest27134-21ssh12:39:351
17397991916,2cyclictest0-21swapper/110:02:441
17397991916,2cyclictest0-21swapper/107:49:101
17397991915,3cyclictest0-21swapper/110:46:361
1739799190,18cyclictest0-21swapper/112:33:261
1739799190,18cyclictest0-21swapper/112:28:361
17393991917,1cyclictest755-21snmpd12:26:020
17393991917,1cyclictest755-21snmpd11:47:310
17393991917,1cyclictest755-21snmpd11:20:100
17393991917,1cyclictest755-21snmpd11:02:250
17393991917,1cyclictest755-21snmpd09:29:430
17393991917,1cyclictest755-21snmpd09:09:170
17393991917,1cyclictest755-21snmpd09:01:220
17393991917,1cyclictest755-21snmpd08:31:470
17393991917,1cyclictest755-21snmpd08:19:440
17393991917,1cyclictest755-21snmpd08:00:250
17393991917,1cyclictest755-21snmpd07:35:150
17393991917,1cyclictest755-21snmpd07:28:360
17393991917,1cyclictest755-21snmpd07:14:450
17393991916,2cyclictest755-21snmpd12:18:010
17393991916,2cyclictest755-21snmpd10:02:450
17393991916,2cyclictest0-21swapper/007:50:310
17393991915,2cyclictest755-21snmpd11:28:430
1485821913,3sleep30-21swapper/312:34:013
2847921814,3sleep30-21swapper/308:14:423
2274121814,3sleep30-21swapper/307:12:063
17397991817,1cyclictest0-21swapper/111:02:241
17397991816,2cyclictest0-21swapper/111:37:071
17397991816,2cyclictest0-21swapper/110:40:361
17397991816,2cyclictest0-21swapper/109:54:511
17397991816,2cyclictest0-21swapper/108:40:251
17397991816,2cyclictest0-21swapper/108:19:431
17397991816,2cyclictest0-21swapper/107:43:321
17397991816,2cyclictest0-21swapper/107:14:461
17397991816,1cyclictest9771-21ssh12:03:251
17397991815,3cyclictest0-21swapper/111:19:371
17397991815,3cyclictest0-21swapper/109:45:271
17397991815,3cyclictest0-21swapper/109:14:261
17397991815,3cyclictest0-21swapper/108:47:561
17397991815,3cyclictest0-21swapper/108:28:221
17397991815,3cyclictest0-21swapper/107:21:161
17397991815,2cyclictest3101-21ssh10:08:391
17397991814,3cyclictest0-21swapper/112:12:221
17397991814,3cyclictest0-21swapper/112:05:071
17393991816,1cyclictest755-21snmpd12:31:550
17393991816,1cyclictest755-21snmpd12:22:430
17393991816,1cyclictest755-21snmpd11:37:070
17393991816,1cyclictest755-21snmpd10:40:360
17393991816,1cyclictest755-21snmpd10:16:060
17393991816,1cyclictest755-21snmpd09:54:510
17393991816,1cyclictest755-21snmpd08:56:140
17393991816,1cyclictest755-21snmpd08:40:260
17393991816,1cyclictest755-21snmpd08:22:460
17393991816,1cyclictest755-21snmpd07:49:100
17393991816,1cyclictest755-21snmpd07:43:320
17393991816,1cyclictest14427-21ssh09:17:380
17393991815,2cyclictest755-21snmpd10:08:390
17393991815,2cyclictest755-21snmpd08:38:250
3213121714,2sleep30-21swapper/307:45:393
2028821714,2sleep30-21swapper/309:01:323
1740299174,8cyclictest0-21swapper/207:30:142
1740299172,14cyclictest0-21swapper/208:45:172
1740299170,16cyclictest0-21swapper/208:20:262
17397991715,2cyclictest0-21swapper/111:08:191
17397991715,2cyclictest0-21swapper/110:32:331
17397991715,2cyclictest0-21swapper/107:57:231
17397991715,1cyclictest755-21snmpd10:11:381
1739799171,4cyclictest0-21swapper/110:57:211
17397991714,3cyclictest0-21swapper/109:41:451
17397991714,3cyclictest0-21swapper/108:52:101
17397991714,3cyclictest0-21swapper/108:39:281
17397991714,3cyclictest0-21swapper/107:17:421
17397991713,3cyclictest0-21swapper/111:43:281
17397991713,1cyclictest53750irq/24-enp1s011:51:451
17393991715,1cyclictest755-21snmpd12:05:070
17393991715,1cyclictest755-21snmpd11:08:190
17393991715,1cyclictest755-21snmpd10:54:090
17393991715,1cyclictest755-21snmpd10:39:080
17393991715,1cyclictest755-21snmpd09:43:270
17393991715,1cyclictest755-21snmpd09:14:250
17393991715,1cyclictest755-21snmpd08:47:550
17393991715,1cyclictest755-21snmpd08:28:220
17393991715,1cyclictest755-21snmpd07:57:220
17393991715,1cyclictest755-21snmpd07:21:150
17393991715,1cyclictest0-21swapper/010:11:380
17393991714,2cyclictest755-21snmpd12:12:220
17393991714,2cyclictest755-21snmpd10:21:180
1091221712,2sleep30-21swapper/312:04:203
995121612,2sleep30-21swapper/311:06:413
293721611,3sleep30-21swapper/308:48:503
2391521613,2sleep30-21swapper/308:36:133
207942169,4sleep30-21swapper/309:05:073
17397991615,1cyclictest0-21swapper/110:54:091
17397991614,1cyclictest0-21swapper/111:30:401
17397991613,3cyclictest0-21swapper/110:36:451
17397991612,3cyclictest0-21swapper/110:28:381
1739799160,4cyclictest0-21swapper/110:15:281
17393991614,1cyclictest755-21snmpd11:30:400
17393991614,1cyclictest755-21snmpd11:14:550
17393991614,1cyclictest755-21snmpd08:52:100
17393991614,1cyclictest755-21snmpd07:15:510
17393991613,2cyclictest755-21snmpd09:34:210
17393991613,2cyclictest755-21snmpd09:34:200
1739399160,4cyclictest0-21swapper/011:41:090
1518421612,3sleep30-21swapper/307:34:133
1264821610,3sleep30-21swapper/310:12:013
3160121510,2sleep30-21swapper/309:39:373
296872159,3sleep30-21swapper/311:00:483
295872150,0sleep30-21swapper/310:34:233
17397991514,1cyclictest0-21swapper/111:14:551
17397991513,2cyclictest0-21swapper/109:58:421
17397991512,3cyclictest0-21swapper/109:08:411
1739799150,4cyclictest0-21swapper/109:35:131
1739799150,4cyclictest0-21swapper/109:23:221
17393991513,1cyclictest755-21snmpd09:58:420
17393991512,2cyclictest755-21snmpd09:39:240
1739399150,3cyclictest0-21swapper/009:20:130
17397991412,1cyclictest19542-21sh09:34:211
17397991412,1cyclictest19542-21sh09:34:211
1739399140,3cyclictest0-21swapper/010:56:150
156092148,3sleep30-21swapper/310:40:363
1289221410,3sleep30-21swapper/308:29:323
111052148,3sleep30-21swapper/307:58:033
52692130,3sleep30-21swapper/310:23:273
45792138,2sleep30-21swapper/310:09:493
296652137,3sleep30-21swapper/311:44:423
234922137,3sleep30-21swapper/312:36:413
1739799139,3cyclictest0-21swapper/108:09:081
169782137,3sleep30-21swapper/311:38:453
165822137,3sleep30-21swapper/308:01:053
163522137,3sleep30-21swapper/311:51:153
41412126,3sleep30-21swapper/310:35:443
272192120,2sleep327240-21ssh11:55:433
17397991210,1cyclictest9884-21apt-get07:30:131
1739399121,9cyclictest0-21swapper/008:05:020
36002116,3sleep30-21swapper/309:13:333
311612116,2sleep30-21swapper/310:48:463
218672116,3sleep30-21swapper/312:22:073
21642115,3sleep30-21swapper/312:28:043
213352115,3sleep30-21swapper/310:58:193
177222110,3sleep30-21swapper/310:29:073
1739399110,10cyclictest0-21swapper/007:30:130
80592100,1sleep30-21swapper/310:51:593
28382105,2sleep30-21swapper/312:15:103
246622105,3sleep30-21swapper/311:14:103
127602105,3sleep30-21swapper/309:16:223
6911293,3sleep30-21swapper/311:47:583
8812281,4sleep30-21swapper/309:55:553
29441280,5sleep30-21swapper/309:25:033
25048281,4sleep30-21swapper/309:21:453
23394281,4sleep30-21swapper/312:10:013
22769283,2sleep30-21swapper/310:15:493
17740280,5sleep30-21swapper/309:45:383
16862281,4sleep30-21swapper/311:25:113
15103282,3sleep30-21swapper/311:23:593
15257272,3sleep30-21swapper/309:31:003
15257272,3sleep30-21swapper/309:30:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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