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2026-03-26 - 09:25
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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 Thu Mar 26, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32421212365,7sleep20-21swapper/219:05:262
272642123112,6sleep10-21swapper/119:05:011
325362115105,7sleep00-21swapper/019:06:560
32659210898,7sleep30-21swapper/319:08:323
9222660,0sleep20-21swapper/222:25:172
322182590,0sleep00-21swapper/021:55:190
71162570,0sleep10-21swapper/119:15:011
301252570,1sleep330127-21kthreadcore21:25:193
82812560,0sleep20-21swapper/200:00:172
49699280,27cyclictest0-21swapper/220:30:142
48799270,26cyclictest0-21swapper/123:36:451
49699260,25cyclictest0-21swapper/223:52:122
49699260,25cyclictest0-21swapper/223:52:122
49699260,25cyclictest0-21swapper/221:51:052
49699260,25cyclictest0-21swapper/220:10:292
48799260,25cyclictest0-21swapper/122:26:391
48799260,25cyclictest0-21swapper/122:20:551
496992523,2cyclictest0-21swapper/220:42:442
49699250,18cyclictest0-21swapper/223:12:212
487992522,2cyclictest0-21swapper/119:34:221
48799250,24cyclictest0-21swapper/123:56:301
48799250,24cyclictest0-21swapper/122:44:391
48799250,24cyclictest0-21swapper/121:04:221
496992421,3cyclictest0-21swapper/200:30:282
48799240,23cyclictest0-21swapper/123:42:341
48799240,23cyclictest0-21swapper/123:21:451
48799240,23cyclictest0-21swapper/123:11:151
48799240,23cyclictest0-21swapper/121:40:111
48799240,19cyclictest0-21swapper/120:49:021
48399241,20cyclictest11513-21turbostat20:15:010
49699231,3cyclictest0-21swapper/219:19:012
48799230,22cyclictest0-21swapper/122:30:511
48799230,22cyclictest0-21swapper/120:51:291
483992319,2cyclictest752-21lldpd21:06:130
49699221,3cyclictest0-21swapper/223:42:552
49699221,3cyclictest0-21swapper/219:14:132
49699220,3cyclictest0-21swapper/223:22:482
49699220,21cyclictest0-21swapper/223:57:092
49699220,21cyclictest0-21swapper/222:54:262
49699220,21cyclictest0-21swapper/220:07:472
48799220,21cyclictest0-21swapper/122:15:061
48799220,21cyclictest0-21swapper/121:56:571
48799220,21cyclictest0-21swapper/121:53:031
48799220,21cyclictest0-21swapper/121:37:021
48799220,21cyclictest0-21swapper/121:33:111
48799220,21cyclictest0-21swapper/121:12:471
48799220,21cyclictest0-21swapper/120:21:201
48799220,21cyclictest0-21swapper/120:21:191
48799220,21cyclictest0-21swapper/120:00:351
48799220,21cyclictest0-21swapper/119:56:231
48799220,21cyclictest0-21swapper/119:40:421
48799220,21cyclictest0-21swapper/100:10:341
48799220,21cyclictest0-21swapper/100:04:221
48399220,21cyclictest0-21swapper/021:47:170
496992119,1cyclictest749-21snmpd20:23:142
496992119,1cyclictest749-21snmpd20:23:142
496992118,2cyclictest749-21snmpd23:28:002
496992118,2cyclictest749-21snmpd21:15:492
496992117,3cyclictest0-21swapper/200:12:542
496992116,4cyclictest0-21swapper/220:46:332
49699210,3cyclictest0-21swapper/222:03:122
49699210,3cyclictest0-21swapper/200:26:262
49699210,20cyclictest0-21swapper/222:06:132
49699210,20cyclictest0-21swapper/221:58:092
49699210,20cyclictest0-21swapper/219:31:222
49699210,19cyclictest16960-21ntp_states22:10:212
48799215,15cyclictest0-21swapper/122:00:191
487992118,3cyclictest0-21swapper/123:19:451
487992118,3cyclictest0-21swapper/122:50:481
487992117,3cyclictest0-21swapper/120:31:141
48799210,3cyclictest0-21swapper/119:50:331
48799210,20cyclictest0-21swapper/123:53:401
48799210,20cyclictest0-21swapper/123:53:391
48799210,20cyclictest0-21swapper/123:47:451
48799210,20cyclictest0-21swapper/123:30:451
48799210,20cyclictest0-21swapper/123:06:061
48799210,20cyclictest0-21swapper/121:25:081
48799210,20cyclictest0-21swapper/121:07:591
48799210,20cyclictest0-21swapper/120:36:191
48799210,20cyclictest0-21swapper/120:15:141
48799210,20cyclictest0-21swapper/120:15:141
48799210,20cyclictest0-21swapper/120:11:351
48799210,20cyclictest0-21swapper/100:25:321
48399210,20cyclictest0-21swapper/022:44:060
496992018,2cyclictest0-21swapper/220:27:472
496992018,1cyclictest749-21snmpd23:19:492
496992018,1cyclictest749-21snmpd22:43:182
496992018,1cyclictest749-21snmpd21:38:052
496992018,1cyclictest749-21snmpd21:24:532
496992018,1cyclictest749-21snmpd20:37:262
496992018,1cyclictest749-21snmpd20:15:412
496992018,1cyclictest749-21snmpd20:15:402
496992018,1cyclictest749-21snmpd20:04:262
496992018,1cyclictest749-21snmpd19:52:352
496992018,1cyclictest749-21snmpd19:41:362
496992018,1cyclictest749-21snmpd00:15:042
496992017,3cyclictest0-21swapper/219:39:072
496992017,2cyclictest749-21snmpd23:01:372
496992017,2cyclictest749-21snmpd19:56:312
496992017,2cyclictest0-21swapper/223:34:512
496992017,2cyclictest0-21swapper/221:02:052
496992016,3cyclictest0-21swapper/219:48:012
49699200,20cyclictest0-21swapper/222:55:062
49699200,19cyclictest0-21swapper/219:27:482
49699200,18cyclictest0-21swapper/200:20:122
48799206,13cyclictest0-21swapper/120:05:111
487992018,2cyclictest0-21swapper/119:46:071
487992018,2cyclictest0-21swapper/100:23:401
487992018,1cyclictest13443-21cat00:05:151
487992017,3cyclictest0-21swapper/122:59:541
487992017,2cyclictest0-21swapper/122:38:121
48799200,2cyclictest0-21swapper/123:28:041
48799200,2cyclictest0-21swapper/121:20:171
48799200,2cyclictest0-21swapper/119:25:301
48799200,20cyclictest0-21swapper/121:46:501
48799200,20cyclictest0-21swapper/120:43:501
48799200,19cyclictest0-21swapper/100:32:431
483992018,2cyclictest0-21swapper/021:20:320
483992018,1cyclictest749-21snmpd22:21:510
483992018,1cyclictest749-21snmpd22:00:240
483992018,1cyclictest749-21snmpd21:42:350
483992018,1cyclictest749-21snmpd21:38:230
483992018,1cyclictest749-21snmpd21:31:050
483992018,1cyclictest749-21snmpd20:51:290
483992018,1cyclictest749-21snmpd20:42:320
483992018,1cyclictest749-21snmpd19:53:190
483992018,1cyclictest749-21snmpd19:26:390
483992018,1cyclictest749-21snmpd00:37:080
483992018,1cyclictest749-21snmpd00:24:260
483992017,3cyclictest0-21swapper/023:18:570
483992017,2cyclictest749-21snmpd23:32:480
48399200,19cyclictest0-21swapper/021:10:150
92962190,0sleep3391ktimersoftd/319:15:163
496991917,1cyclictest749-21snmpd23:06:512
496991917,1cyclictest749-21snmpd22:32:242
496991917,1cyclictest749-21snmpd22:22:212
496991917,1cyclictest749-21snmpd21:12:022
496991917,1cyclictest749-21snmpd20:50:352
496991916,2cyclictest749-21snmpd21:41:202
496991916,2cyclictest0-21swapper/223:46:272
496991916,2cyclictest0-21swapper/220:58:232
49699191,3cyclictest0-21swapper/200:09:272
49699191,2cyclictest0-21swapper/221:48:542
49699190,2cyclictest19632-21/usr/sbin/munin22:45:262
487991917,2cyclictest0-21swapper/119:20:581
487991917,2cyclictest0-21swapper/100:36:131
487991916,3cyclictest0-21swapper/123:04:311
487991916,2cyclictest0-21swapper/119:35:491
487991915,3cyclictest0-21swapper/120:55:231
483991917,1cyclictest749-21snmpd23:55:370
483991917,1cyclictest749-21snmpd23:43:510
483991917,1cyclictest749-21snmpd23:13:280
483991917,1cyclictest749-21snmpd22:58:420
483991917,1cyclictest749-21snmpd22:30:120
483991917,1cyclictest749-21snmpd22:29:210
483991917,1cyclictest749-21snmpd22:11:210
483991917,1cyclictest749-21snmpd21:01:500
483991917,1cyclictest749-21snmpd20:49:490
483991917,1cyclictest749-21snmpd20:21:380
483991917,1cyclictest749-21snmpd20:21:370
483991917,1cyclictest749-21snmpd19:17:180
483991917,1cyclictest749-21snmpd00:30:400
483991917,1cyclictest749-21snmpd00:06:420
483991917,1cyclictest749-21snmpd00:02:390
483991917,1cyclictest28895-21grep22:50:180
483991916,2cyclictest749-21snmpd00:19:370
483991916,2cyclictest749-21snmpd00:10:370
151552190,0sleep1211ktimersoftd/122:10:181
74662189,3sleep30-21swapper/320:39:433
49699183,14cyclictest0-21swapper/221:25:142
496991816,2cyclictest0-21swapper/219:23:042
496991816,1cyclictest749-21snmpd22:35:242
496991816,1cyclictest749-21snmpd22:15:272
496991816,1cyclictest749-21snmpd21:33:202
496991816,1cyclictest749-21snmpd21:06:322
487991816,2cyclictest0-21swapper/122:45:031
487991816,2cyclictest0-21swapper/121:17:501
487991816,2cyclictest0-21swapper/100:18:491
487991815,3cyclictest0-21swapper/120:25:291
487991815,3cyclictest0-21swapper/119:12:401
483991816,1cyclictest749-21snmpd23:50:070
483991816,1cyclictest749-21snmpd23:50:060
483991816,1cyclictest749-21snmpd23:39:060
483991816,1cyclictest749-21snmpd23:26:430
483991816,1cyclictest749-21snmpd22:36:060
483991816,1cyclictest749-21snmpd21:25:370
483991816,1cyclictest749-21snmpd21:15:080
483991816,1cyclictest749-21snmpd20:15:500
483991816,1cyclictest749-21snmpd20:15:490
483991816,1cyclictest749-21snmpd19:57:530
483991816,1cyclictest749-21snmpd19:41:280
483991816,1cyclictest749-21snmpd19:20:370
483991816,1cyclictest749-21snmpd00:28:260
483991815,2cyclictest749-21snmpd22:06:090
48399181,15cyclictest0-21swapper/019:35:210
496991715,1cyclictest749-21snmpd23:36:182
496991715,1cyclictest749-21snmpd00:35:312
48799170,11cyclictest0-21swapper/122:05:001
483991715,1cyclictest749-21snmpd22:48:310
483991715,1cyclictest749-21snmpd20:58:110
483991715,1cyclictest749-21snmpd20:01:110
483991715,1cyclictest749-21snmpd19:46:460
483991715,1cyclictest749-21snmpd19:34:520
48399170,16cyclictest0-21swapper/021:53:180
48399170,16cyclictest0-21swapper/019:11:230
48399170,15cyclictest0-21swapper/023:20:350
48399170,11cyclictest0-21swapper/020:25:020
48399170,11cyclictest0-21swapper/020:06:210
483991614,1cyclictest749-21snmpd23:08:180
483991614,1cyclictest749-21snmpd23:00:510
483991614,1cyclictest749-21snmpd20:39:590
483991614,1cyclictest749-21snmpd20:34:440
48399160,9cyclictest0-21swapper/022:15:120
228812166,3sleep30-21swapper/320:23:173
228812166,3sleep30-21swapper/320:23:173
303932155,3sleep30-21swapper/322:52:273
233642151,3sleep30-21swapper/300:13:313
152152156,2sleep30-21swapper/323:08:083
107232159,3sleep30-21swapper/321:35:253
967321410,3sleep30-21swapper/323:04:153
926021410,3sleep30-21swapper/321:08:333
76021410,3sleep30-21swapper/323:52:183
76021410,3sleep30-21swapper/323:52:173
758721410,3sleep30-21swapper/322:32:083
64022149,3sleep30-21swapper/322:01:323
591721410,3sleep30-21swapper/319:13:243
561621410,3sleep30-21swapper/320:06:233
510321410,3sleep30-21swapper/321:30:573
50572148,3sleep30-21swapper/323:26:223
48399141,12cyclictest0-21swapper/023:46:480
454821410,3sleep30-21swapper/319:38:323
3266521410,3sleep30-21swapper/320:04:393
3188521410,3sleep30-21swapper/323:21:253
2876821410,3sleep30-21swapper/322:21:263
2848121410,3sleep30-21swapper/320:28:003
2601921410,3sleep30-21swapper/321:22:003
242802145,3sleep30-21swapper/320:50:473
2333121410,3sleep30-21swapper/322:18:423
2243421410,3sleep30-21swapper/323:45:043
220562149,3sleep30-21swapper/321:47:073
2127021410,3sleep30-21swapper/319:52:413
2041821410,3sleep30-21swapper/321:17:313
197721410,3sleep30-21swapper/322:26:563
1853321410,3sleep30-21swapper/320:47:563
177842147,6sleep30-21swapper/322:14:143
1693421410,3sleep30-21swapper/320:18:043
1693421410,3sleep30-21swapper/320:18:043
1665521410,3sleep30-21swapper/321:44:383
1567021410,3sleep30-21swapper/319:47:293
1323321410,3sleep30-21swapper/300:31:503
1216221410,3sleep30-21swapper/322:08:453
1117021410,3sleep30-21swapper/323:35:073
1116921410,3sleep30-21swapper/320:10:503
1012121410,3sleep30-21swapper/319:42:593
95982139,3sleep30-21swapper/321:10:023
75752139,3sleep30-21swapper/300:26:053
7372139,3sleep30-21swapper/321:56:043
64282138,3sleep30-21swapper/323:57:453
55672137,3sleep30-21swapper/323:30:033
37542139,3sleep30-21swapper/322:59:473
310712139,3sleep30-21swapper/319:31:023
299602139,3sleep30-21swapper/320:56:373
289132139,3sleep30-21swapper/300:17:533
276652139,3sleep30-21swapper/321:52:193
268202139,3sleep30-21swapper/319:57:093
263672139,3sleep30-21swapper/323:17:423
251282139,3sleep30-21swapper/319:25:503
247522139,3sleep30-21swapper/322:46:493
22222139,3sleep30-21swapper/300:24:213
195912139,3sleep30-21swapper/319:22:063
175202139,3sleep30-21swapper/300:05:263
139882138,3sleep30-21swapper/322:40:053
131172139,3sleep30-21swapper/322:35:523
128012139,3sleep30-21swapper/320:41:113
122622139,3sleep30-21swapper/300:04:423
304732128,3sleep30-21swapper/321:00:053
189122128,3sleep30-21swapper/300:36:303
168432128,3sleep30-21swapper/323:40:033
288722106,3sleep30-21swapper/320:30:103
155922106,3sleep30-21swapper/323:10:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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