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2026-05-12 - 00:06
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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 Mon May 11, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6108213980,7sleep00-21swapper/007:08:020
61242124115,6sleep10-21swapper/107:08:151
59402118108,7sleep20-21swapper/207:05:522
60962113103,7sleep30-21swapper/307:07:543
60292690,0sleep30-21swapper/310:25:203
295362660,1sleep30-21swapper/307:55:183
93152630,0sleep30-21swapper/309:05:153
71492560,1sleep07152-21kthreadcore07:35:170
107542560,0sleep30-21swapper/309:35:153
642099305,24cyclictest0-21swapper/108:55:161
642099305,24cyclictest0-21swapper/108:55:151
642599281,26cyclictest0-21swapper/210:37:402
642599270,26cyclictest0-21swapper/210:15:352
642599270,26cyclictest0-21swapper/209:36:262
642599270,26cyclictest0-21swapper/209:11:322
642599270,26cyclictest0-21swapper/208:08:112
642099270,26cyclictest0-21swapper/111:02:311
642099270,26cyclictest0-21swapper/109:18:451
642099270,26cyclictest0-21swapper/107:31:401
642099270,26cyclictest0-21swapper/107:24:221
642599260,25cyclictest0-21swapper/208:38:322
642099260,25cyclictest0-21swapper/109:45:351
642099260,25cyclictest0-21swapper/107:44:041
642099250,24cyclictest0-21swapper/112:34:371
642099250,24cyclictest0-21swapper/112:06:551
642099250,24cyclictest0-21swapper/110:46:101
642099250,24cyclictest0-21swapper/110:30:421
642099250,24cyclictest0-21swapper/109:26:501
642099250,24cyclictest0-21swapper/108:26:151
642099250,24cyclictest0-21swapper/107:16:371
642599240,23cyclictest0-21swapper/207:33:012
6420992422,2cyclictest0-21swapper/111:32:401
642099240,23cyclictest0-21swapper/110:17:021
642099240,23cyclictest0-21swapper/109:08:171
6417992423,1cyclictest0-21swapper/009:15:160
641799240,18cyclictest0-21swapper/011:03:440
642599231,21cyclictest0-21swapper/211:31:522
642599231,20cyclictest0-21swapper/208:45:162
6420992321,2cyclictest0-21swapper/108:23:141
6420992320,3cyclictest0-21swapper/111:07:311
642099230,23cyclictest0-21swapper/111:51:221
642099230,23cyclictest0-21swapper/108:50:081
6425992218,3cyclictest0-21swapper/212:34:402
6425992218,3cyclictest0-21swapper/207:52:322
642599221,20cyclictest0-21swapper/209:52:052
642599221,20cyclictest0-21swapper/209:26:292
642599221,19cyclictest0-21swapper/210:40:132
642599220,21cyclictest0-21swapper/210:23:032
642599220,21cyclictest0-21swapper/209:40:442
642599220,21cyclictest0-21swapper/208:23:532
642099227,14cyclictest0-21swapper/110:40:191
6420992220,2cyclictest0-21swapper/109:03:031
6420992219,3cyclictest0-21swapper/110:51:551
6420992219,3cyclictest0-21swapper/108:15:031
642099220,22cyclictest0-21swapper/109:39:471
642099220,21cyclictest0-21swapper/109:41:441
642099220,21cyclictest0-21swapper/109:31:031
642099220,21cyclictest0-21swapper/108:40:301
642099220,21cyclictest0-21swapper/108:34:021
6417992220,2cyclictest0-21swapper/011:28:040
641799220,21cyclictest0-21swapper/010:26:380
642599217,13cyclictest0-21swapper/211:05:132
642599213,14cyclictest0-21swapper/208:30:242
6425992119,2cyclictest0-21swapper/212:12:042
6425992119,1cyclictest749-21snmpd08:40:322
6425992118,2cyclictest12510-21hddtemp_smartct12:00:162
6425992118,2cyclictest0-21swapper/209:20:262
642599210,21cyclictest0-21swapper/212:39:282
642599210,21cyclictest0-21swapper/211:27:182
642599210,20cyclictest0-21swapper/212:09:312
642599210,20cyclictest0-21swapper/211:46:312
642599210,20cyclictest0-21swapper/211:04:312
642599210,20cyclictest0-21swapper/210:28:152
642599210,20cyclictest0-21swapper/208:10:172
642599210,20cyclictest0-21swapper/207:55:312
642599210,20cyclictest0-21swapper/207:48:102
642599210,20cyclictest0-21swapper/207:29:192
6420992119,1cyclictest749-21snmpd07:10:551
6420992119,1cyclictest6042-21sadc08:05:011
6420992118,3cyclictest0-21swapper/111:19:311
6420992118,3cyclictest0-21swapper/109:54:561
642099210,21cyclictest0-21swapper/111:35:031
642099210,20cyclictest0-21swapper/110:22:031
642099210,20cyclictest0-21swapper/110:05:361
642099210,20cyclictest0-21swapper/108:35:141
642099210,20cyclictest0-21swapper/107:50:521
6417992119,1cyclictest749-21snmpd12:21:130
6417992118,2cyclictest749-21snmpd12:27:490
6417992118,2cyclictest749-21snmpd08:29:390
6417992118,2cyclictest749-21snmpd08:00:200
641799210,2cyclictest32400-21/usr/sbin/munin09:25:180
641799210,20cyclictest0-21swapper/008:05:020
641799210,19cyclictest26927-21awk07:55:000
641799210,19cyclictest15829-21turbostat11:35:000
6425992018,1cyclictest749-21snmpd12:21:072
6425992018,1cyclictest749-21snmpd09:05:452
6425992018,1cyclictest749-21snmpd08:58:542
6425992018,1cyclictest749-21snmpd08:58:532
6425992018,1cyclictest749-21snmpd08:02:172
6425992017,2cyclictest749-21snmpd07:10:312
6425992017,2cyclictest0-21swapper/210:48:362
6425992017,2cyclictest0-21swapper/210:00:332
6425992016,3cyclictest0-21swapper/211:39:012
6425992016,3cyclictest0-21swapper/209:46:422
642099207,8cyclictest0-21swapper/110:13:231
6420992018,2cyclictest0-21swapper/111:48:401
6420992018,2cyclictest0-21swapper/108:14:441
6420992018,2cyclictest0-21swapper/107:25:071
6420992017,3cyclictest0-21swapper/112:20:461
6420992017,3cyclictest0-21swapper/110:29:421
6420992017,2cyclictest0-21swapper/107:47:521
642099200,19cyclictest0-21swapper/112:28:551
642099200,19cyclictest0-21swapper/112:04:421
642099200,19cyclictest0-21swapper/111:14:571
642099200,19cyclictest0-21swapper/108:07:471
6417992018,1cyclictest749-21snmpd11:12:100
6417992018,1cyclictest749-21snmpd10:16:440
6417992018,1cyclictest749-21snmpd09:31:530
6417992018,1cyclictest749-21snmpd09:09:260
6417992018,1cyclictest749-21snmpd07:43:400
6417992018,1cyclictest749-21snmpd07:24:110
6417992018,1cyclictest749-21snmpd07:15:400
6417992017,2cyclictest749-21snmpd11:17:370
641799200,18cyclictest0-21swapper/010:14:000
97962190,0sleep231-21ksoftirqd/210:30:192
6425991917,2cyclictest0-21swapper/210:55:102
6425991917,1cyclictest749-21snmpd11:54:332
6425991917,1cyclictest749-21snmpd11:23:342
6425991917,1cyclictest749-21snmpd11:18:342
6425991917,1cyclictest749-21snmpd10:52:192
6425991917,1cyclictest749-21snmpd07:44:192
6425991917,1cyclictest0-21swapper/211:57:222
6425991916,3cyclictest0-21swapper/211:40:072
6425991916,3cyclictest0-21swapper/207:22:102
6420991917,2cyclictest0-21swapper/112:19:131
6420991917,2cyclictest0-21swapper/112:19:131
6420991917,2cyclictest0-21swapper/110:57:331
6420991917,2cyclictest0-21swapper/109:57:061
6420991917,2cyclictest0-21swapper/109:10:591
6420991916,3cyclictest0-21swapper/108:46:501
6420991916,3cyclictest0-21swapper/107:38:101
6420991916,2cyclictest0-21swapper/111:40:251
6420991915,3cyclictest0-21swapper/111:26:371
642099190,1cyclictest0-21swapper/112:10:251
6417991917,1cyclictest749-21snmpd12:36:130
6417991917,1cyclictest749-21snmpd12:18:040
6417991917,1cyclictest749-21snmpd12:18:040
6417991917,1cyclictest749-21snmpd12:07:520
6417991917,1cyclictest749-21snmpd11:40:280
6417991917,1cyclictest749-21snmpd11:23:090
6417991917,1cyclictest749-21snmpd11:07:000
6417991917,1cyclictest749-21snmpd10:51:550
6417991917,1cyclictest749-21snmpd10:40:390
6417991917,1cyclictest749-21snmpd10:35:550
6417991917,1cyclictest749-21snmpd10:34:010
6417991917,1cyclictest749-21snmpd10:01:050
6417991917,1cyclictest749-21snmpd09:58:390
6417991917,1cyclictest749-21snmpd09:44:450
6417991917,1cyclictest749-21snmpd09:02:360
6417991917,1cyclictest749-21snmpd08:41:330
6417991917,1cyclictest749-21snmpd08:36:530
6417991917,1cyclictest749-21snmpd07:49:050
641799190,19cyclictest0-21swapper/010:55:330
641799190,18cyclictest0-21swapper/012:35:000
641799190,18cyclictest0-21swapper/008:20:110
6425991816,2cyclictest0-21swapper/211:13:452
6425991816,2cyclictest0-21swapper/208:50:232
6425991816,2cyclictest0-21swapper/207:35:352
6425991816,1cyclictest749-21snmpd12:18:012
6425991816,1cyclictest749-21snmpd12:18:002
6425991816,1cyclictest749-21snmpd09:32:302
6425991816,1cyclictest749-21snmpd09:01:472
6425991815,2cyclictest749-21snmpd07:17:552
6425991814,3cyclictest0-21swapper/210:05:082
642099184,9cyclictest0-21swapper/110:00:121
6420991816,2cyclictest0-21swapper/111:56:401
6420991815,3cyclictest0-21swapper/109:23:501
641799185,9cyclictest0-21swapper/008:50:110
6417991816,1cyclictest749-21snmpd12:13:490
6417991816,1cyclictest749-21snmpd12:02:280
6417991816,1cyclictest749-21snmpd11:49:330
6417991816,1cyclictest749-21snmpd11:38:040
6417991816,1cyclictest749-21snmpd10:46:550
6417991816,1cyclictest749-21snmpd10:24:090
6417991816,1cyclictest749-21snmpd10:08:000
6417991816,1cyclictest749-21snmpd09:37:050
6417991816,1cyclictest749-21snmpd09:21:260
6417991816,1cyclictest749-21snmpd09:14:590
6417991816,1cyclictest749-21snmpd08:11:540
6417991816,1cyclictest749-21snmpd07:55:520
6417991815,2cyclictest749-21snmpd09:47:380
642599172,14cyclictest0-21swapper/212:25:202
6425991715,2cyclictest0-21swapper/209:55:152
6425991715,1cyclictest749-21snmpd08:26:472
642599170,15cyclictest0-21swapper/209:15:222
642099170,2cyclictest0-21swapper/110:38:311
6417991716,1cyclictest0-21swapper/011:57:190
6417991715,1cyclictest749-21snmpd11:54:040
6417991715,1cyclictest749-21snmpd08:16:410
6417991715,1cyclictest749-21snmpd07:26:400
641799171,13cyclictest280-21systemd-journal08:48:280
641799170,11cyclictest0-21swapper/009:50:200
641799170,11cyclictest0-21swapper/008:55:040
641799170,11cyclictest0-21swapper/008:55:040
641799170,11cyclictest0-21swapper/008:30:230
6420991614,2cyclictest0-21swapper/112:37:241
6420991614,2cyclictest0-21swapper/111:23:311
6417991614,1cyclictest749-21snmpd07:31:160
642599152,9cyclictest0-21swapper/210:10:242
642099150,11cyclictest0-21swapper/107:55:221
6417991513,1cyclictest749-21snmpd07:10:010
393221510,4sleep30-21swapper/307:32:483
38682155,3sleep30-21swapper/309:25:583
312252159,3sleep30-21swapper/311:17:363
251412159,3sleep30-21swapper/309:16:363
180372155,3sleep30-21swapper/312:32:163
169852153,3sleep30-21swapper/308:10:373
1130121510,3sleep30-21swapper/310:03:513
890321410,3sleep30-21swapper/310:58:453
642599140,13cyclictest0-21swapper/208:17:512
483921410,3sleep30-21swapper/311:25:033
44072149,3sleep30-21swapper/309:30:033
3197721410,3sleep30-21swapper/309:51:253
2951821410,3sleep30-21swapper/308:52:023
27052148,3sleep30-21swapper/308:56:593
27052148,3sleep30-21swapper/308:56:583
2440721410,3sleep30-21swapper/310:42:513
2394221410,3sleep30-21swapper/312:36:373
225882149,3sleep30-21swapper/310:14:163
2102921410,3sleep30-21swapper/309:44:283
1966621410,3sleep30-21swapper/309:13:243
1859421410,3sleep30-21swapper/310:39:233
1689421410,3sleep30-21swapper/312:03:053
16582140,1sleep30-21swapper/310:50:193
1284421410,3sleep30-21swapper/310:33:093
1280321410,3sleep30-21swapper/308:37:523
118521410,3sleep30-21swapper/310:21:283
1141921410,3sleep30-21swapper/308:06:333
94732139,3sleep30-21swapper/307:36:453
83272139,3sleep30-21swapper/309:01:433
70062139,3sleep30-21swapper/308:30:403
68912139,3sleep30-21swapper/312:23:113
55512139,3sleep30-21swapper/311:51:233
54302138,3sleep30-21swapper/309:59:503
43472139,3sleep30-21swapper/311:21:363
323682139,3sleep30-21swapper/311:46:113
307352139,3sleep30-21swapper/309:21:223
306362139,3sleep30-21swapper/307:26:213
298992139,3sleep30-21swapper/310:45:473
282622139,3sleep30-21swapper/308:20:583
268212139,3sleep30-21swapper/311:41:413
251012139,3sleep30-21swapper/307:22:073
210932139,3sleep30-21swapper/307:47:103
193742138,3sleep30-21swapper/307:15:393
185732137,3sleep30-21swapper/308:45:023
182692139,3sleep30-21swapper/308:41:043
166682139,3sleep30-21swapper/310:05:343
156552139,3sleep30-21swapper/311:33:013
152802139,3sleep30-21swapper/307:40:413
15162139,3sleep30-21swapper/308:27:113
124022138,4sleep30-21swapper/312:27:073
12402139,3sleep30-21swapper/312:17:593
12402139,3sleep30-21swapper/312:17:593
113542138,3sleep30-21swapper/311:59:043
57822128,3sleep30-21swapper/308:01:483
281832128,3sleep30-21swapper/312:14:303
279072126,3sleep30-21swapper/310:15:283
255432128,3sleep30-21swapper/311:11:233
228442128,3sleep30-21swapper/308:18:423
223762128,3sleep30-21swapper/312:06:443
212062128,3sleep30-21swapper/311:36:423
118822128,3sleep30-21swapper/307:14:223
267012117,3sleep30-21swapper/307:52:243
263112113,5sleep30-21swapper/309:45:253
199422117,3sleep30-21swapper/311:06:383
143312117,3sleep30-21swapper/311:01:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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