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2026-04-11 - 23:22
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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 Apr 11, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15143212869,7sleep20-21swapper/207:09:192
151722123113,7sleep10-21swapper/107:09:421
151142114104,7sleep30-21swapper/307:08:573
151942111101,7sleep00-21swapper/007:09:570
131862700,1sleep30-21swapper/311:20:253
312832660,0sleep00-21swapper/009:45:150
299042590,1sleep30-21swapper/311:35:243
143822590,1sleep114388-21kthreadcore08:30:181
310132570,6sleep01535899cyclictest12:05:190
228432570,0sleep20-21swapper/212:00:182
249982560,0sleep10-21swapper/107:15:181
65382540,0sleep16544-21kthreadcore07:25:191
104972500,3sleep11536199cyclictest12:15:211
225602270,0sleep10-21swapper/108:40:001
1536499270,26cyclictest0-21swapper/212:11:452
1536199270,26cyclictest0-21swapper/112:39:481
1536199270,26cyclictest0-21swapper/111:51:561
1536199270,26cyclictest0-21swapper/111:10:431
1536199270,26cyclictest0-21swapper/111:08:111
1536199270,26cyclictest0-21swapper/111:00:141
1536199270,26cyclictest0-21swapper/110:26:041
1536199270,26cyclictest0-21swapper/110:19:551
1536199270,26cyclictest0-21swapper/110:11:041
1536199270,26cyclictest0-21swapper/109:34:101
1536199270,26cyclictest0-21swapper/109:17:101
1536199270,26cyclictest0-21swapper/108:57:511
1536199270,26cyclictest0-21swapper/108:52:281
1536199270,26cyclictest0-21swapper/108:26:461
1536199270,26cyclictest0-21swapper/108:08:291
1536199270,26cyclictest0-21swapper/107:47:091
1536199270,26cyclictest0-21swapper/107:21:121
1536199270,26cyclictest0-21swapper/107:10:541
1536499260,25cyclictest0-21swapper/211:40:132
1536499260,25cyclictest0-21swapper/210:10:132
1536499260,25cyclictest0-21swapper/209:40:162
1536499260,25cyclictest0-21swapper/208:50:582
1536499260,25cyclictest0-21swapper/207:34:212
15361992623,2cyclictest0-21swapper/107:51:321
15361992622,3cyclictest0-21swapper/108:17:151
15361992618,7cyclictest0-21swapper/109:29:011
15361992617,8cyclictest0-21swapper/108:10:481
1536199260,25cyclictest0-21swapper/110:21:191
1536199260,25cyclictest0-21swapper/110:07:311
1536199260,25cyclictest0-21swapper/109:54:461
1536199260,25cyclictest0-21swapper/109:07:491
1536199260,25cyclictest0-21swapper/107:30:331
15361992522,3cyclictest0-21swapper/110:53:131
15361992517,7cyclictest0-21swapper/110:43:251
15361992517,7cyclictest0-21swapper/108:42:521
1536199250,24cyclictest0-21swapper/112:13:391
1536199250,24cyclictest0-21swapper/110:30:251
1536199250,24cyclictest0-21swapper/109:12:101
1536499240,23cyclictest0-21swapper/209:52:152
15361992422,2cyclictest0-21swapper/110:01:341
1536199240,23cyclictest0-21swapper/111:49:231
15361992321,2cyclictest0-21swapper/112:28:501
15361992316,7cyclictest0-21swapper/111:32:501
1536199231,3cyclictest0-21swapper/110:49:191
1536199231,21cyclictest0-21swapper/109:56:161
1536199231,21cyclictest0-21swapper/109:49:311
1536199231,21cyclictest0-21swapper/108:22:011
1536199230,22cyclictest0-21swapper/109:23:461
1536499221,20cyclictest0-21swapper/208:28:282
1536499220,21cyclictest0-21swapper/210:40:132
1536499220,21cyclictest0-21swapper/209:57:342
15361992220,2cyclictest0-21swapper/107:56:331
15361992218,3cyclictest0-21swapper/111:42:431
15361992215,7cyclictest0-21swapper/111:38:551
15361992215,7cyclictest0-21swapper/109:03:521
1536199221,20cyclictest0-21swapper/112:23:001
1536199221,20cyclictest0-21swapper/111:29:131
1536199221,20cyclictest0-21swapper/110:36:341
1536199220,21cyclictest0-21swapper/111:23:431
1536199220,21cyclictest0-21swapper/111:15:551
1536199220,21cyclictest0-21swapper/110:56:281
1535899220,21cyclictest0-21swapper/012:34:290
1535899220,21cyclictest0-21swapper/009:00:100
1535899220,16cyclictest0-21swapper/010:36:550
15364992117,3cyclictest0-21swapper/207:26:472
1536499210,21cyclictest0-21swapper/210:33:132
1536499210,20cyclictest0-21swapper/212:16:562
1536499210,20cyclictest0-21swapper/210:25:072
1536499210,20cyclictest0-21swapper/210:18:252
1536499210,19cyclictest21680-21kthreadcore11:30:192
1536199211,3cyclictest0-21swapper/108:45:491
1536199210,20cyclictest0-21swapper/112:07:531
1536199210,20cyclictest0-21swapper/112:00:261
1536199210,20cyclictest0-21swapper/109:42:311
1536199210,20cyclictest0-21swapper/107:41:391
1536199210,20cyclictest0-21swapper/107:38:591
15358992119,1cyclictest749-21snmpd10:54:590
15358992119,1cyclictest749-21snmpd07:57:330
15364992018,1cyclictest749-21snmpd12:34:562
15364992018,1cyclictest749-21snmpd12:20:442
15364992018,1cyclictest749-21snmpd11:29:402
15364992018,1cyclictest749-21snmpd11:16:192
15364992018,1cyclictest749-21snmpd09:16:372
15364992018,1cyclictest749-21snmpd08:04:062
15364992018,1cyclictest749-21snmpd07:57:452
15364992018,1cyclictest749-21snmpd07:16:262
15364992016,3cyclictest0-21swapper/212:08:052
1536499201,18cyclictest0-21swapper/212:36:322
1536499201,14cyclictest0-21swapper/211:55:202
1536499200,2cyclictest0-21swapper/207:45:272
1536499200,19cyclictest0-21swapper/209:00:162
1536499200,19cyclictest0-21swapper/208:30:302
1536499200,19cyclictest0-21swapper/208:06:322
1536499200,19cyclictest0-21swapper/207:20:242
1536199200,20cyclictest0-21swapper/108:02:121
1536199200,19cyclictest0-21swapper/111:57:111
15358992018,1cyclictest749-21snmpd12:21:420
15358992018,1cyclictest749-21snmpd11:29:490
15358992018,1cyclictest749-21snmpd11:20:370
15358992018,1cyclictest749-21snmpd10:15:550
15358992018,1cyclictest749-21snmpd09:57:070
15358992018,1cyclictest749-21snmpd09:44:040
15358992018,1cyclictest749-21snmpd09:25:520
15358992018,1cyclictest749-21snmpd08:03:500
15358992018,1cyclictest749-21snmpd07:40:390
15358992012,7cyclictest0-21swapper/008:41:210
1536499193,8cyclictest19992-21tune2fs09:35:142
15364991917,2cyclictest0-21swapper/208:40:312
15364991917,1cyclictest749-21snmpd12:26:242
15364991917,1cyclictest749-21snmpd11:22:202
15364991917,1cyclictest749-21snmpd11:02:042
15364991917,1cyclictest749-21snmpd10:55:412
15364991917,1cyclictest749-21snmpd10:35:162
15364991917,1cyclictest749-21snmpd10:20:582
15364991917,1cyclictest749-21snmpd09:27:222
15364991917,1cyclictest749-21snmpd09:14:272
15364991916,2cyclictest0-21swapper/208:17:582
15364991915,3cyclictest749-21snmpd07:11:002
15364991915,2cyclictest4081-21munin-run07:54:592
15361991916,3cyclictest0-21swapper/112:32:081
15358991917,1cyclictest749-21snmpd12:38:000
15358991917,1cyclictest749-21snmpd12:00:440
15358991917,1cyclictest749-21snmpd11:44:130
15358991917,1cyclictest749-21snmpd11:36:430
15358991917,1cyclictest749-21snmpd11:10:430
15358991917,1cyclictest749-21snmpd11:09:580
15358991917,1cyclictest749-21snmpd11:03:160
15358991917,1cyclictest749-21snmpd10:29:580
15358991917,1cyclictest749-21snmpd10:10:520
15358991917,1cyclictest749-21snmpd09:24:460
15358991917,1cyclictest749-21snmpd08:58:460
15358991917,1cyclictest749-21snmpd08:34:130
15358991917,1cyclictest749-21snmpd08:07:090
15358991917,1cyclictest749-21snmpd07:51:170
15358991917,1cyclictest749-21snmpd07:49:440
15358991917,1cyclictest749-21snmpd07:24:390
1535899190,18cyclictest0-21swapper/009:35:110
163132188,3sleep30-21swapper/310:29:283
1536499183,14cyclictest0-21swapper/208:10:202
1536499182,15cyclictest0-21swapper/208:37:492
15364991816,2cyclictest0-21swapper/209:30:152
15364991816,1cyclictest749-21snmpd11:10:222
15364991816,1cyclictest749-21snmpd10:51:072
15364991816,1cyclictest749-21snmpd10:06:072
15364991816,1cyclictest749-21snmpd09:24:072
15364991816,1cyclictest749-21snmpd08:21:572
1536499181,16cyclictest0-21swapper/211:45:482
1535899189,8cyclictest0-21swapper/009:13:520
15358991816,1cyclictest749-21snmpd12:26:470
15358991816,1cyclictest749-21snmpd11:32:470
15358991816,1cyclictest749-21snmpd11:15:430
15358991816,1cyclictest749-21snmpd10:45:040
15358991816,1cyclictest749-21snmpd10:21:130
15358991816,1cyclictest749-21snmpd09:51:010
15358991816,1cyclictest749-21snmpd09:32:040
15358991816,1cyclictest749-21snmpd08:47:250
15358991816,1cyclictest749-21snmpd08:38:220
15358991816,1cyclictest749-21snmpd08:27:490
15358991816,1cyclictest749-21snmpd08:21:370
15358991816,1cyclictest749-21snmpd07:39:110
15358991816,1cyclictest749-21snmpd07:25:420
15358991816,1cyclictest749-21snmpd07:15:440
15358991816,1cyclictest749-21snmpd07:11:090
33612178,3sleep30-21swapper/309:46:553
1536499173,13cyclictest0-21swapper/211:39:552
1536499172,14cyclictest0-21swapper/207:35:182
15364991716,0cyclictest749-21snmpd11:09:402
15364991715,1cyclictest749-21snmpd10:02:342
15364991715,1cyclictest749-21snmpd08:57:222
15364991715,1cyclictest749-21snmpd07:41:442
15364991714,2cyclictest9987-21/usr/sbin/munin11:50:232
1536499170,16cyclictest0-21swapper/209:05:122
15358991715,1cyclictest749-21snmpd12:16:320
15358991715,1cyclictest749-21snmpd12:13:530
15358991715,1cyclictest749-21snmpd11:59:150
15358991715,1cyclictest749-21snmpd10:31:010
15358991715,1cyclictest749-21snmpd08:13:240
15358991714,3cyclictest0-21swapper/009:05:060
1535899170,16cyclictest0-21swapper/009:16:390
1535899170,16cyclictest0-21swapper/008:51:380
1535899170,15cyclictest0-21swapper/010:05:160
1535899170,11cyclictest0-21swapper/010:55:220
1535899170,11cyclictest0-21swapper/010:02:580
26872161,9sleep32691-21apt-get09:20:123
219812160,0sleep30-21swapper/310:35:013
1536499162,8cyclictest0-21swapper/210:49:302
15364991615,0cyclictest749-21snmpd08:45:272
15364991614,1cyclictest749-21snmpd09:45:582
15361991614,2cyclictest0-21swapper/109:37:341
15358991614,1cyclictest749-21snmpd11:51:260
15358991614,1cyclictest749-21snmpd11:46:350
15358991614,1cyclictest749-21snmpd07:32:540
1535899160,10cyclictest0-21swapper/008:15:120
151042166,3sleep30-21swapper/308:02:593
753421510,3sleep30-21swapper/307:26:143
233172159,3sleep30-21swapper/309:05:263
2218721510,3sleep30-21swapper/308:35:503
168002159,3sleep30-21swapper/308:33:513
136362158,4sleep30-21swapper/309:30:013
116302151,10sleep30-21swapper/312:20:133
95521410,3sleep30-21swapper/308:45:473
777421410,3sleep30-21swapper/311:17:463
62521410,3sleep30-21swapper/310:43:263
566721410,3sleep30-21swapper/312:14:123
544821410,3sleep30-21swapper/308:22:243
483521410,3sleep30-21swapper/310:16:193
323722149,3sleep30-21swapper/308:19:253
3074221410,3sleep30-21swapper/307:48:223
2882121410,3sleep30-21swapper/307:17:173
278562148,3sleep30-21swapper/312:30:503
2659521410,3sleep30-21swapper/310:10:063
2616021410,3sleep30-21swapper/310:07:223
2459121410,3sleep30-21swapper/309:36:463
2311721410,3sleep30-21swapper/311:03:203
212421410,3sleep30-21swapper/309:16:083
2073821410,3sleep30-21swapper/310:04:373
197821410,3sleep30-21swapper/307:21:463
1578521410,3sleep30-21swapper/307:10:043
129112143,7sleep30-21swapper/309:00:133
124421410,3sleep30-21swapper/312:38:193
1218421410,3sleep30-21swapper/308:56:293
1105221410,3sleep30-21swapper/312:15:563
1061621410,3sleep30-21swapper/310:23:313
94522139,3sleep30-21swapper/309:54:243
94202139,3sleep30-21swapper/307:57:023
82742139,3sleep30-21swapper/309:25:043
65202138,3sleep30-21swapper/308:50:293
61612138,3sleep30-21swapper/310:47:223
37362139,3sleep30-21swapper/307:50:503
33442139,3sleep30-21swapper/311:42:363
301872139,3sleep30-21swapper/309:41:433
289832139,3sleep30-21swapper/309:11:233
274022139,3sleep30-21swapper/310:37:573
264182138,4sleep30-21swapper/312:02:323
262632139,3sleep30-21swapper/308:12:123
250152139,3sleep30-21swapper/307:41:523
244462139,3sleep30-21swapper/311:31:113
232472137,3sleep30-21swapper/311:05:003
227582139,3sleep30-21swapper/308:40:033
225342139,3sleep30-21swapper/312:29:233
209072139,3sleep30-21swapper/311:58:463
20902139,3sleep30-21swapper/311:12:183
188192139,3sleep30-21swapper/311:25:433
172882139,3sleep30-21swapper/310:55:513
148352139,3sleep30-21swapper/309:56:243
131422139,3sleep30-21swapper/307:31:273
116352137,3sleep30-21swapper/310:50:513
109522139,3sleep30-21swapper/308:25:383
91682128,3sleep30-21swapper/311:46:213
324322128,3sleep30-21swapper/312:08:563
206702128,3sleep30-21swapper/308:07:273
188342128,3sleep30-21swapper/307:37:243
1535899121,9cyclictest0-21swapper/010:43:120
150662128,3sleep30-21swapper/311:51:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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