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2026-09-12 - 14:19
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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 Sat Sep 12, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28204212061,7sleep20-21swapper/207:08:022
28336211959,7sleep00-21swapper/007:09:440
28307210693,8sleep30-21swapper/307:09:233
28091210595,7sleep10-21swapper/107:06:321
312222760,0sleep30-21swapper/311:54:513
141332670,1sleep30-21swapper/310:09:243
232642610,0sleep20-21swapper/207:30:202
290182600,1sleep30-21swapper/311:39:573
284432580,1sleep30-21swapper/309:46:303
64702570,2sleep338-21rcuc/309:37:323
205232570,1sleep30-21swapper/309:57:113
46412560,0sleep00-21swapper/009:23:180
322172560,0sleep10-21swapper/109:35:171
143492540,0sleep30-21swapper/312:00:203
274072530,0sleep20-21swapper/211:25:142
153232510,0sleep20-21swapper/212:15:172
2852199288,15cyclictest0-21swapper/209:15:202
2852199280,27cyclictest0-21swapper/210:41:332
2852199280,26cyclictest28560-21sh12:05:292
2852199280,21cyclictest0-21swapper/209:11:432
2851999280,27cyclictest0-21swapper/111:31:421
2852199279,13cyclictest0-21swapper/209:48:222
2852199278,15cyclictest29281-21kworker/2:111:37:162
2852199276,17cyclictest29281-21kworker/2:112:25:542
2852199276,17cyclictest29281-21kworker/2:110:46:312
2852199271,23cyclictest4323-21diskmemload10:19:242
2852199270,26cyclictest0-21swapper/212:13:102
2852199270,26cyclictest0-21swapper/212:02:272
2852199270,17cyclictest0-21swapper/212:22:482
2851999270,26cyclictest0-21swapper/112:25:341
2851999270,26cyclictest0-21swapper/110:30:381
2851999270,26cyclictest0-21swapper/110:11:051
2851999270,26cyclictest0-21swapper/110:11:051
2851999270,26cyclictest0-21swapper/107:37:061
2851999270,26cyclictest0-21swapper/107:19:141
2852199267,14cyclictest0-21swapper/210:55:432
2852199260,2cyclictest0-21swapper/209:20:132
2852199260,25cyclictest0-21swapper/207:22:452
2852199260,24cyclictest0-21swapper/211:24:212
2852199260,16cyclictest0-21swapper/211:31:432
2851999260,25cyclictest0-21swapper/112:20:251
2851999260,25cyclictest0-21swapper/108:23:011
2851999260,25cyclictest0-21swapper/107:44:241
2851599260,25cyclictest0-21swapper/010:33:320
2851599260,25cyclictest0-21swapper/010:03:250
208922260,1sleep120897-21sh10:40:151
2852199259,6cyclictest0-21swapper/209:59:262
2852199258,15cyclictest0-21swapper/211:14:292
2852199258,15cyclictest0-21swapper/209:26:402
2852199253,20cyclictest0-21swapper/210:27:582
28521992518,6cyclictest762-21snmpd08:03:422
28521992512,11cyclictest0-21swapper/212:36:342
2852199251,18cyclictest0-21swapper/207:18:452
2852199251,12cyclictest0-21swapper/210:20:252
2852199250,23cyclictest30348-21ssh11:54:092
28519992523,2cyclictest0-21swapper/108:25:161
28519992516,8cyclictest0-21swapper/111:07:031
2851999250,24cyclictest0-21swapper/109:41:561
28515992522,2cyclictest0-21swapper/012:35:370
28515992522,2cyclictest0-21swapper/011:19:580
28515992517,7cyclictest0-21swapper/010:47:090
28515992510,14cyclictest0-21swapper/012:28:050
2851599250,24cyclictest0-21swapper/011:22:090
2851599250,24cyclictest0-21swapper/010:17:380
2852199248,5cyclictest0-21swapper/211:49:142
2852199247,15cyclictest0-21swapper/210:50:162
2852199245,15cyclictest0-21swapper/211:42:402
28521992418,5cyclictest762-21snmpd09:09:582
28521992417,6cyclictest762-21snmpd09:31:022
28521992417,6cyclictest762-21snmpd08:26:342
28521992416,7cyclictest762-21snmpd07:26:452
28521992414,4cyclictest0-21swapper/210:39:262
28521992412,4cyclictest0-21swapper/211:01:182
2852199240,18cyclictest0-21swapper/211:18:372
28519992422,2cyclictest0-21swapper/110:01:221
2851999240,23cyclictest0-21swapper/112:36:381
2851999240,23cyclictest0-21swapper/111:40:311
2851999240,23cyclictest0-21swapper/111:10:541
2851999240,23cyclictest0-21swapper/109:33:541
2851999240,18cyclictest0-21swapper/111:38:051
28515992422,2cyclictest0-21swapper/011:14:130
28515992415,8cyclictest0-21swapper/010:29:340
2851599240,23cyclictest0-21swapper/012:12:530
2851599240,23cyclictest0-21swapper/010:52:230
2851599240,23cyclictest0-21swapper/007:44:320
2851599240,22cyclictest0-21swapper/009:39:250
2852199236,5cyclictest0-21swapper/210:10:102
2852199236,5cyclictest0-21swapper/210:10:092
2852199231,7cyclictest29281-21kworker/2:110:08:252
28521992317,5cyclictest762-21snmpd08:50:012
28521992316,6cyclictest762-21snmpd07:11:302
2852199231,21cyclictest0-21swapper/207:35:332
28521992310,11cyclictest0-21swapper/210:01:372
2852199230,22cyclictest0-21swapper/211:58:262
2852199230,22cyclictest0-21swapper/210:32:382
2852199230,21cyclictest0-21swapper/209:37:322
2852199230,20cyclictest0-21swapper/209:43:232
2852199230,19cyclictest4323-21diskmemload11:05:132
2851999232,19cyclictest0-21swapper/109:45:061
2851999230,23cyclictest0-21swapper/108:42:221
2851999230,23cyclictest0-21swapper/107:11:481
2851999230,22cyclictest0-21swapper/112:16:431
2851999230,22cyclictest0-21swapper/112:11:321
2851999230,22cyclictest0-21swapper/112:00:031
2851999230,22cyclictest0-21swapper/111:52:561
2851999230,22cyclictest0-21swapper/111:27:251
2851999230,22cyclictest0-21swapper/110:21:431
2851999230,22cyclictest0-21swapper/110:08:561
2851999230,22cyclictest0-21swapper/109:53:161
2851999230,22cyclictest0-21swapper/109:21:331
2851999230,18cyclictest0-21swapper/109:58:461
2851999230,17cyclictest0-21swapper/111:15:361
2851999230,17cyclictest0-21swapper/111:04:541
2851999230,17cyclictest0-21swapper/109:16:461
28515992316,6cyclictest0-21swapper/009:46:010
2851599230,22cyclictest0-21swapper/012:32:460
2851599230,22cyclictest0-21swapper/012:01:000
2851599230,22cyclictest0-21swapper/011:37:010
2851599230,22cyclictest0-21swapper/011:04:200
2851599230,22cyclictest0-21swapper/010:55:170
2851599230,22cyclictest0-21swapper/010:41:540
2851599230,22cyclictest0-21swapper/009:55:470
2851599230,17cyclictest0-21swapper/012:17:190
2852199228,5cyclictest0-21swapper/209:50:172
2852199221,20cyclictest0-21swapper/208:13:422
2852199220,21cyclictest0-21swapper/207:54:272
2852199220,19cyclictest0-21swapper/212:30:582
2851999224,17cyclictest0-21swapper/109:13:001
2851999220,21cyclictest0-21swapper/112:32:051
2851999220,21cyclictest0-21swapper/111:48:121
2851999220,21cyclictest0-21swapper/110:58:361
2851999220,21cyclictest0-21swapper/110:52:041
2851999220,21cyclictest0-21swapper/110:35:391
2851999220,21cyclictest0-21swapper/110:28:011
2851999220,21cyclictest0-21swapper/110:15:521
2851999220,21cyclictest0-21swapper/109:25:061
2851999220,21cyclictest0-21swapper/108:55:581
2851999220,21cyclictest0-21swapper/107:56:391
2851999220,16cyclictest0-21swapper/112:08:151
2851999220,16cyclictest0-21swapper/111:56:571
2851999220,16cyclictest0-21swapper/110:46:371
2851599220,21cyclictest0-21swapper/011:56:200
2851599220,21cyclictest0-21swapper/011:47:430
2851599220,21cyclictest0-21swapper/011:43:120
2851599220,21cyclictest0-21swapper/011:34:460
2851599220,21cyclictest0-21swapper/010:36:410
2851599220,21cyclictest0-21swapper/010:20:420
2851599220,21cyclictest0-21swapper/009:50:420
2851599220,21cyclictest0-21swapper/009:43:300
2851599220,21cyclictest0-21swapper/009:13:080
2851599220,21cyclictest0-21swapper/008:10:120
2851599220,17cyclictest0-21swapper/012:24:550
2851599220,16cyclictest0-21swapper/009:16:280
2851599220,15cyclictest0-21swapper/009:30:160
28521992114,6cyclictest762-21snmpd09:04:212
2852199210,20cyclictest0-21swapper/208:46:332
28519992119,2cyclictest0-21swapper/108:50:251
2851999210,16cyclictest0-21swapper/111:20:421
28515992120,1cyclictest0-21swapper/011:50:430
28515992112,8cyclictest0-21swapper/008:01:470
2851599211,14cyclictest0-21swapper/010:06:270
2851599210,20cyclictest0-21swapper/011:07:540
2851599210,20cyclictest0-21swapper/010:13:340
2851599210,20cyclictest0-21swapper/010:13:330
2851599210,20cyclictest0-21swapper/009:25:190
2851599210,16cyclictest0-21swapper/012:05:310
28521992018,1cyclictest762-21snmpd08:16:162
28521992018,1cyclictest762-21snmpd08:07:152
28521992018,1cyclictest762-21snmpd07:46:332
28521992012,7cyclictest762-21snmpd08:37:102
2852199200,14cyclictest0-21swapper/208:33:112
28519992018,2cyclictest0-21swapper/109:09:191
2851999200,20cyclictest0-21swapper/108:08:481
28515992018,1cyclictest762-21snmpd09:00:400
28515992018,1cyclictest762-21snmpd07:56:090
2851599200,19cyclictest0-21swapper/011:25:360
28521991917,2cyclictest0-21swapper/208:40:402
28521991916,2cyclictest762-21snmpd08:55:282
2852199191,15cyclictest0-21swapper/208:20:112
28519991915,3cyclictest0-21swapper/108:45:011
28519991915,3cyclictest0-21swapper/108:38:071
2851999190,1cyclictest0-21swapper/107:20:171
2851999190,19cyclictest0-21swapper/107:48:571
2851999190,18cyclictest0-21swapper/109:02:551
28515991917,1cyclictest762-21snmpd09:07:370
28515991917,1cyclictest762-21snmpd08:56:510
28515991917,1cyclictest762-21snmpd08:51:040
28515991917,1cyclictest762-21snmpd08:44:100
28515991917,1cyclictest762-21snmpd08:31:150
28515991917,1cyclictest762-21snmpd08:26:100
28515991917,1cyclictest762-21snmpd07:38:210
28515991917,1cyclictest762-21snmpd07:32:150
28515991917,1cyclictest762-21snmpd07:11:210
28515991916,2cyclictest762-21snmpd08:37:250
2851599191,2cyclictest16845-21munin-run07:55:000
2851599190,18cyclictest0-21swapper/007:17:490
28521991810,7cyclictest762-21snmpd07:40:212
28519991816,2cyclictest0-21swapper/108:11:421
28519991816,2cyclictest0-21swapper/107:31:121
28519991816,2cyclictest0-21swapper/107:25:361
28515991816,1cyclictest762-21snmpd08:22:070
28515991816,1cyclictest762-21snmpd08:05:060
77102170,7sleep30-21swapper/309:51:183
28519991715,2cyclictest0-21swapper/108:31:341
28519991715,1cyclictest12359-21cat07:50:161
28519991714,2cyclictest0-21swapper/108:00:001
28515991715,1cyclictest762-21snmpd07:20:540
2851599170,14cyclictest273-21systemd-journal08:17:360
2852199162,9cyclictest17520-21cut07:55:132
2851999160,15cyclictest0-21swapper/108:15:141
28515991614,1cyclictest762-21snmpd08:45:070
2851599160,15cyclictest0-21swapper/007:26:240
2851599150,14cyclictest0-21swapper/007:45:030
137042150,3sleep30-21swapper/308:47:433
96412120,2sleep30-21swapper/310:49:193
256732120,4sleep30-21swapper/309:31:333
31972110,1sleep30-21swapper/310:04:573
295952111,2sleep30-21swapper/310:56:453
245002110,6sleep30-21swapper/312:19:473
167222110,3sleep30-21swapper/310:24:403
118592110,1sleep30-21swapper/309:25:183
110452111,3sleep30-21swapper/307:48:003
85512100,1sleep30-21swapper/311:01:323
207882100,1sleep3391ktimersoftd/308:25:193
195632102,5sleep30-21swapper/309:43:413
141912100,2sleep30-21swapper/311:45:363
135772101,5sleep30-21swapper/311:31:543
26841291,5sleep30-21swapper/310:15:113
23393292,4sleep30-21swapper/311:22:203
12643290,2sleep30-21swapper/309:12:263
1082290,2sleep30-21swapper/308:06:583
9205282,3sleep30-21swapper/312:11:423
7851280,5sleep30-21swapper/311:44:423
5351282,3sleep30-21swapper/311:29:323
5314282,3sleep30-21swapper/310:32:493
4732282,3sleep30-21swapper/312:39:023
4040281,4sleep30-21swapper/307:15:123
32300281,4sleep30-21swapper/312:21:493
32059281,4sleep30-21swapper/307:39:313
31653280,5sleep30-21swapper/311:11:303
29987282,3sleep30-21swapper/312:06:383
23297282,3sleep30-21swapper/310:25:393
23179282,4sleep30-21swapper/309:16:343
22862280,5sleep30-21swapper/311:08:423
18205282,3sleep30-21swapper/310:51:563
14952280,1sleep30-21swapper/310:36:133
10326282,3sleep30-21swapper/312:25:563
5607272,3sleep30-21swapper/311:55:533
5502272,2sleep30-21swapper/307:44:153
4093272,4sleep30-21swapper/309:07:133
27512271,4sleep30-21swapper/308:00:253
25998271,3sleep30-21swapper/310:40:463
23985272,3sleep30-21swapper/312:32:413
1652272,2sleep30-21swapper/309:20:593
15183270,3sleep30-21swapper/310:10:063
15183270,3sleep30-21swapper/310:10:053
14981270,4sleep30-21swapper/311:19:523
12168270,4sleep30-21swapper/307:50:163
7930260,3sleep30-21swapper/308:40:263
6583260,3sleep30-21swapper/308:10:263
26340261,2sleep30-21swapper/309:00:153
25102262,2sleep30-21swapper/308:59:523
23810260,3sleep30-21swapper/308:30:013
21730260,3sleep30-21swapper/307:30:183
1946261,2sleep30-21swapper/308:35:243
19371262,2sleep30-21swapper/308:53:243
17928262,3sleep30-21swapper/308:21:323
1560262,3sleep30-21swapper/307:14:163
12232262,3sleep30-21swapper/308:15:513
10273260,3sleep30-21swapper/307:20:163
17170250,3sleep30-21swapper/307:55:133
16290250,2sleep316611-21irqstats07:25:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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