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2026-05-30 - 00:40
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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 29, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10847213458,7sleep10-21swapper/107:07:311
109072128118,7sleep30-21swapper/307:08:173
107242121111,7sleep20-21swapper/207:05:562
107122113103,7sleep00-21swapper/007:05:460
148942720,1sleep314897-21kthreadcore10:40:183
195392610,0sleep30-21swapper/309:20:173
264372550,0sleep30-21swapper/311:50:143
105762530,0sleep00-21swapper/011:05:180
1121099351,18cyclictest0-21swapper/211:55:112
1119899280,27cyclictest0-21swapper/007:32:260
11210992718,8cyclictest749-21snmpd11:44:582
11210992718,6cyclictest749-21snmpd07:59:152
11210992717,8cyclictest749-21snmpd07:49:142
1121099270,3cyclictest0-21swapper/208:37:272
1121099270,26cyclictest0-21swapper/211:54:552
1121099270,26cyclictest0-21swapper/208:21:032
1119899270,26cyclictest0-21swapper/011:28:340
1119899270,26cyclictest0-21swapper/009:57:540
1121099262,14cyclictest0-21swapper/209:08:502
11210992618,7cyclictest749-21snmpd12:30:052
11210992618,7cyclictest749-21snmpd09:56:012
11210992618,7cyclictest749-21snmpd09:54:012
11210992618,7cyclictest749-21snmpd09:47:042
11210992618,7cyclictest749-21snmpd07:34:542
11210992617,7cyclictest749-21snmpd11:32:162
11210992616,8cyclictest749-21snmpd11:05:012
11210992616,8cyclictest749-21snmpd07:19:112
1121099260,2cyclictest0-21swapper/210:31:192
1121099260,25cyclictest0-21swapper/212:08:382
1121099260,25cyclictest0-21swapper/211:22:522
1121099260,25cyclictest0-21swapper/209:26:462
1119899260,25cyclictest0-21swapper/011:34:070
11210992518,6cyclictest749-21snmpd09:43:312
11210992518,6cyclictest749-21snmpd08:41:262
11210992517,7cyclictest749-21snmpd12:35:232
11210992517,7cyclictest749-21snmpd12:11:042
11210992517,7cyclictest749-21snmpd10:14:102
11210992516,1cyclictest749-21snmpd12:25:202
1121099250,1cyclictest0-21swapper/211:15:432
11210992418,5cyclictest749-21snmpd08:11:332
11210992417,6cyclictest749-21snmpd11:10:372
11210992416,7cyclictest749-21snmpd09:38:542
11210992416,1cyclictest749-21snmpd08:55:232
1121099240,24cyclictest0-21swapper/210:42:042
1121099240,23cyclictest0-21swapper/210:19:102
1121099240,19cyclictest0-21swapper/211:25:192
1121099240,15cyclictest0-21swapper/209:30:102
1120399241,22cyclictest0-21swapper/108:27:591
1121099233,8cyclictest0-21swapper/209:02:342
11210992316,1cyclictest749-21snmpd11:37:282
11210992315,1cyclictest749-21snmpd08:49:482
11210992314,2cyclictest749-21snmpd08:33:382
11210992314,1cyclictest749-21snmpd07:35:562
11210992313,2cyclictest0-21swapper/209:25:002
1121099231,21cyclictest0-21swapper/209:15:302
1120399231,21cyclictest0-21swapper/110:09:461
1120399231,21cyclictest0-21swapper/110:09:461
1120399231,21cyclictest0-21swapper/107:32:441
1120399231,20cyclictest0-21swapper/107:50:121
1120399230,22cyclictest0-21swapper/111:43:401
1120399230,22cyclictest0-21swapper/109:57:191
1119899230,22cyclictest0-21swapper/007:17:570
1121099222,14cyclictest0-21swapper/210:25:222
1121099222,13cyclictest0-21swapper/212:00:182
1121099221,9cyclictest0-21swapper/211:04:552
11210992216,5cyclictest0-21swapper/211:48:492
11210992215,1cyclictest749-21snmpd08:01:142
1121099221,15cyclictest0-21swapper/210:46:492
1121099221,14cyclictest0-21swapper/212:17:142
1121099220,22cyclictest0-21swapper/210:00:542
11203992218,3cyclictest0-21swapper/109:51:431
11203992218,3cyclictest0-21swapper/109:27:131
11203992218,3cyclictest0-21swapper/107:29:031
1120399221,3cyclictest0-21swapper/111:18:431
1120399221,20cyclictest0-21swapper/109:19:551
1120399220,21cyclictest0-21swapper/112:35:351
1120399220,21cyclictest0-21swapper/112:31:151
1120399220,21cyclictest0-21swapper/112:26:381
1120399220,21cyclictest0-21swapper/111:55:311
1120399220,21cyclictest0-21swapper/111:32:401
1120399220,21cyclictest0-21swapper/111:28:461
1120399220,21cyclictest0-21swapper/111:01:401
1120399220,21cyclictest0-21swapper/110:54:491
1120399220,21cyclictest0-21swapper/110:38:071
1120399220,21cyclictest0-21swapper/110:04:371
1120399220,21cyclictest0-21swapper/109:41:281
1120399220,21cyclictest0-21swapper/109:33:481
1120399220,21cyclictest0-21swapper/109:21:001
1120399220,21cyclictest0-21swapper/109:04:181
1120399220,21cyclictest0-21swapper/108:43:411
1120399220,21cyclictest0-21swapper/107:38:561
1120399220,21cyclictest0-21swapper/107:15:141
1119899220,21cyclictest0-21swapper/012:23:230
1119899220,21cyclictest0-21swapper/008:04:390
1119899220,21cyclictest0-21swapper/007:29:330
1121099212,13cyclictest0-21swapper/210:09:012
1121099212,13cyclictest0-21swapper/210:09:012
1121099210,20cyclictest0-21swapper/210:20:012
1121099210,20cyclictest0-21swapper/207:51:292
1121099210,13cyclictest6779-21/usr/sbin/munin10:35:242
1121099210,10cyclictest0-21swapper/208:15:132
11203992118,3cyclictest0-21swapper/111:06:521
1120399211,19cyclictest0-21swapper/107:11:051
1120399210,2cyclictest0-21swapper/111:11:521
1120399210,20cyclictest0-21swapper/112:14:551
1120399210,20cyclictest0-21swapper/112:09:131
1120399210,20cyclictest0-21swapper/112:04:401
1120399210,20cyclictest0-21swapper/111:51:201
1120399210,20cyclictest0-21swapper/111:45:011
1120399210,20cyclictest0-21swapper/111:37:131
1120399210,20cyclictest0-21swapper/111:20:491
1120399210,20cyclictest0-21swapper/110:57:371
1120399210,20cyclictest0-21swapper/110:48:281
1120399210,20cyclictest0-21swapper/110:41:011
1120399210,20cyclictest0-21swapper/110:34:341
1120399210,20cyclictest0-21swapper/110:16:461
1120399210,20cyclictest0-21swapper/109:39:281
1120399210,20cyclictest0-21swapper/109:10:421
1120399210,20cyclictest0-21swapper/108:56:201
1120399210,20cyclictest0-21swapper/108:46:331
1120399210,20cyclictest0-21swapper/108:34:121
1120399210,20cyclictest0-21swapper/108:20:331
1120399210,20cyclictest0-21swapper/108:15:411
1120399210,20cyclictest0-21swapper/108:06:181
1120399210,20cyclictest0-21swapper/108:01:411
1120399210,20cyclictest0-21swapper/107:45:411
1120399210,19cyclictest1422-21smartctl07:40:151
11198992119,1cyclictest749-21snmpd11:18:430
1119899210,3cyclictest0-21swapper/010:59:520
1119899210,2cyclictest0-21swapper/010:25:310
1119899210,20cyclictest0-21swapper/009:20:370
1121099202,7cyclictest0-21swapper/208:05:192
11210992018,1cyclictest749-21snmpd10:55:552
11210992018,1cyclictest749-21snmpd07:10:512
1121099200,2cyclictest0-21swapper/209:12:032
1121099200,19cyclictest0-21swapper/207:20:222
11203992018,2cyclictest0-21swapper/112:19:421
11203992017,2cyclictest0-21swapper/109:08:201
1120399200,2cyclictest0-21swapper/108:10:591
1120399200,2cyclictest0-21swapper/107:56:081
1120399200,19cyclictest0-21swapper/112:22:471
1120399200,19cyclictest0-21swapper/108:38:001
11198992018,1cyclictest749-21snmpd12:14:190
11198992018,1cyclictest749-21snmpd11:58:340
11198992018,1cyclictest749-21snmpd11:37:470
11198992018,1cyclictest749-21snmpd10:04:370
11198992018,1cyclictest749-21snmpd09:36:010
11198992018,1cyclictest749-21snmpd09:06:150
11198992018,1cyclictest749-21snmpd09:04:150
11198992018,1cyclictest749-21snmpd08:27:590
11198992018,1cyclictest749-21snmpd08:16:510
11198992018,1cyclictest749-21snmpd08:06:330
11198992018,1cyclictest749-21snmpd07:13:530
1119899200,19cyclictest0-21swapper/010:17:220
11210991917,1cyclictest749-21snmpd08:53:512
11210991917,1cyclictest749-21snmpd07:27:442
11210991916,2cyclictest1513-21cat07:40:162
1121099191,3cyclictest0-21swapper/210:50:402
11203991916,3cyclictest0-21swapper/110:21:571
11198991917,1cyclictest749-21snmpd12:38:560
11198991917,1cyclictest749-21snmpd12:30:530
11198991917,1cyclictest749-21snmpd11:45:280
11198991917,1cyclictest749-21snmpd11:43:280
11198991917,1cyclictest749-21snmpd11:24:310
11198991917,1cyclictest749-21snmpd11:11:520
11198991917,1cyclictest749-21snmpd10:38:070
11198991917,1cyclictest749-21snmpd09:33:540
11198991917,1cyclictest749-21snmpd09:27:220
11198991917,1cyclictest749-21snmpd08:59:450
11198991917,1cyclictest749-21snmpd08:42:270
11198991917,1cyclictest749-21snmpd08:33:480
11198991917,1cyclictest749-21snmpd08:11:170
11198991917,1cyclictest749-21snmpd07:56:080
11198991917,1cyclictest749-21snmpd07:45:410
11198991917,1cyclictest749-21snmpd07:43:330
11198991917,1cyclictest749-21snmpd07:38:410
11198991917,1cyclictest749-21snmpd07:22:380
11198991916,2cyclictest749-21snmpd11:01:400
245772186,3sleep30-21swapper/311:19:553
11210991816,1cyclictest749-21snmpd12:20:202
11203991816,1cyclictest749-21snmpd07:21:261
11198991816,1cyclictest7863-21cat07:50:120
11198991816,1cyclictest749-21snmpd12:27:560
11198991816,1cyclictest749-21snmpd12:04:400
11198991816,1cyclictest749-21snmpd11:51:190
11198991816,1cyclictest749-21snmpd10:54:550
11198991816,1cyclictest749-21snmpd10:47:250
11198991816,1cyclictest749-21snmpd10:43:460
11198991816,1cyclictest749-21snmpd10:34:340
11198991816,1cyclictest749-21snmpd10:09:460
11198991816,1cyclictest749-21snmpd10:09:450
11198991816,1cyclictest749-21snmpd09:19:540
11198991816,1cyclictest749-21snmpd09:14:540
11198991816,1cyclictest749-21snmpd08:20:330
1121099172,14cyclictest0-21swapper/208:25:172
11203991715,2cyclictest0-21swapper/110:14:011
11203991715,2cyclictest0-21swapper/108:50:441
11203991715,1cyclictest0-21swapper/109:46:421
11198991715,1cyclictest749-21snmpd12:19:380
11198991715,1cyclictest749-21snmpd12:09:130
11198991715,1cyclictest749-21snmpd09:51:250
11198991715,1cyclictest749-21snmpd09:41:280
11198991715,1cyclictest749-21snmpd08:46:570
11198991715,1cyclictest749-21snmpd08:37:590
1878521610,3sleep30-21swapper/308:05:043
134962169,3sleep30-21swapper/309:43:163
11198991614,1cyclictest749-21snmpd10:22:250
11198991614,1cyclictest749-21snmpd08:50:290
1064421610,3sleep30-21swapper/308:39:253
316362159,3sleep30-21swapper/307:34:453
1241421510,3sleep30-21swapper/309:14:123
12382158,4sleep30-21swapper/309:04:163
11203991512,3cyclictest0-21swapper/110:28:521
1019721510,5sleep30-21swapper/312:00:403
63882144,3sleep30-21swapper/310:33:063
59222149,4sleep30-21swapper/307:43:253
392421410,3sleep30-21swapper/308:27:273
356721410,3sleep30-21swapper/310:04:393
327422148,3sleep30-21swapper/310:25:563
3188221410,3sleep30-21swapper/307:35:003
3074821410,3sleep30-21swapper/308:22:153
3001321410,3sleep30-21swapper/311:22:403
294872149,3sleep30-21swapper/309:30:073
2874821410,3sleep30-21swapper/310:51:363
266822147,4sleep30-21swapper/310:20:293
2583521410,3sleep30-21swapper/307:27:483
2496221410,3sleep30-21swapper/307:23:203
1997921410,3sleep30-21swapper/311:42:023
1893221410,3sleep30-21swapper/311:14:273
183262149,3sleep30-21swapper/308:02:043
1777521410,3sleep30-21swapper/312:37:413
1665621410,3sleep30-21swapper/307:14:233
133952149,3sleep30-21swapper/311:09:583
127142149,3sleep30-21swapper/307:56:523
1208021410,3sleep30-21swapper/312:33:123
1207421410,3sleep30-21swapper/310:38:113
1124321410,3sleep30-21swapper/308:43:523
91712139,3sleep30-21swapper/310:09:513
91712139,3sleep30-21swapper/310:09:513
87982139,3sleep30-21swapper/311:33:053
87421310,3sleep30-21swapper/312:24:323
77392139,3sleep30-21swapper/309:36:183
76862139,3sleep30-21swapper/311:03:303
66252139,3sleep30-21swapper/307:48:553
45672139,3sleep30-21swapper/311:56:123
44402139,3sleep30-21swapper/308:31:113
33252139,3sleep30-21swapper/311:29:373
289482138,3sleep30-21swapper/309:26:063
256262138,4sleep30-21swapper/311:47:433
244042139,3sleep30-21swapper/308:10:343
233262139,3sleep30-21swapper/310:48:523
219912139,3sleep30-21swapper/312:13:343
203482138,3sleep30-21swapper/310:18:043
193962139,3sleep30-21swapper/307:18:513
190952139,3sleep30-21swapper/309:48:293
18662139,3sleep30-21swapper/310:55:493
131322130,0sleep30-21swapper/309:15:123
122772139,3sleep30-21swapper/307:54:073
115192136,4sleep30-21swapper/308:45:013
66882128,3sleep30-21swapper/309:07:283
63252128,3sleep30-21swapper/312:26:273
303282128,3sleep30-21swapper/308:19:583
278032128,3sleep30-21swapper/308:56:023
244882128,3sleep30-21swapper/309:51:123
146232128,3sleep30-21swapper/310:12:353
145182128,3sleep30-21swapper/311:39:023
112752122,6sleep30-21swapper/312:05:133
1119899120,11cyclictest0-21swapper/009:45:190
300482117,3sleep30-21swapper/309:55:383
269872111,7sleep30-21swapper/312:15:223
222632117,3sleep30-21swapper/308:51:183
11198991110,1cyclictest0-21swapper/010:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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