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2026-07-16 - 15:09
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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 Jul 16, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28284214888,7sleep20-21swapper/207:07:322
28319212548,7sleep10-21swapper/107:08:001
28253212362,7sleep30-21swapper/307:07:093
28168212363,6sleep00-21swapper/007:06:030
88602720,0sleep30-21swapper/311:05:173
270572600,0sleep30-21swapper/310:55:013
121702590,1sleep312175-21kthreadcore10:40:183
180702580,1sleep118078-21kthreadcore08:20:201
28653993516,18cyclictest0-21swapper/112:00:111
28653993214,16cyclictest0-21swapper/110:20:111
2865799270,26cyclictest0-21swapper/209:47:362
2865799270,26cyclictest0-21swapper/209:04:112
2865399270,26cyclictest0-21swapper/112:37:491
2865399270,26cyclictest0-21swapper/112:31:381
2865399270,26cyclictest0-21swapper/111:43:151
2865399270,26cyclictest0-21swapper/111:33:121
2865399270,26cyclictest0-21swapper/111:21:541
2865399270,26cyclictest0-21swapper/111:12:551
2865399270,26cyclictest0-21swapper/110:57:541
2865399270,26cyclictest0-21swapper/110:47:491
2865399270,26cyclictest0-21swapper/110:34:011
2865399270,26cyclictest0-21swapper/110:18:031
2865399270,26cyclictest0-21swapper/110:00:361
2865399270,26cyclictest0-21swapper/109:25:531
2865399270,26cyclictest0-21swapper/109:18:321
2865399270,26cyclictest0-21swapper/108:08:561
2865399270,26cyclictest0-21swapper/108:01:491
2865399270,26cyclictest0-21swapper/107:58:471
2865399270,26cyclictest0-21swapper/107:25:081
2865799260,25cyclictest0-21swapper/208:43:252
2865799260,25cyclictest0-21swapper/207:57:022
2865399260,25cyclictest0-21swapper/112:18:371
2865399260,25cyclictest0-21swapper/112:10:301
2865399260,25cyclictest0-21swapper/111:57:091
2865399260,25cyclictest0-21swapper/111:19:091
2865399260,25cyclictest0-21swapper/110:44:211
2865399260,25cyclictest0-21swapper/110:39:181
2865399260,25cyclictest0-21swapper/110:10:451
2865399260,25cyclictest0-21swapper/109:20:441
2865399260,25cyclictest0-21swapper/108:58:111
2865399260,25cyclictest0-21swapper/108:53:141
2865399260,25cyclictest0-21swapper/108:46:111
2865399260,25cyclictest0-21swapper/108:12:291
2865399260,25cyclictest0-21swapper/107:41:081
28657992523,2cyclictest0-21swapper/209:32:532
2865799250,25cyclictest0-21swapper/211:37:152
2865799250,24cyclictest0-21swapper/209:14:352
2865799250,24cyclictest0-21swapper/209:06:022
2865399250,24cyclictest0-21swapper/109:46:001
2865399250,24cyclictest0-21swapper/109:39:321
2865399250,24cyclictest0-21swapper/109:39:321
2865399250,24cyclictest0-21swapper/107:18:461
28650992518,7cyclictest0-21swapper/007:16:490
28657992417,7cyclictest0-21swapper/209:56:212
28653992421,2cyclictest0-21swapper/110:50:391
2865399240,23cyclictest0-21swapper/111:45:241
2865399240,23cyclictest0-21swapper/109:00:261
2865799231,21cyclictest0-21swapper/210:42:482
2865799230,22cyclictest0-21swapper/209:42:202
28653992319,3cyclictest0-21swapper/107:20:231
2865099230,22cyclictest0-21swapper/007:26:560
2865799229,9cyclictest0-21swapper/210:20:152
2865799220,21cyclictest0-21swapper/210:37:432
2865799220,21cyclictest0-21swapper/210:29:512
2865399220,21cyclictest0-21swapper/109:40:141
2865399220,21cyclictest0-21swapper/107:50:051
2865399220,21cyclictest0-21swapper/107:47:551
2865099227,14cyclictest0-21swapper/007:35:110
2865099220,21cyclictest0-21swapper/012:31:010
235382220,0sleep00-21swapper/008:00:000
2865799211,2cyclictest19093-21grep10:45:192
2865799210,3cyclictest0-21swapper/207:45:082
2865799210,20cyclictest0-21swapper/211:53:342
2865799210,20cyclictest0-21swapper/211:40:282
2865799210,20cyclictest0-21swapper/211:05:212
2865799210,20cyclictest0-21swapper/210:11:062
2865799210,20cyclictest0-21swapper/209:17:022
2865399210,2cyclictest0-21swapper/108:15:561
2865399210,20cyclictest0-21swapper/112:24:161
2865399210,20cyclictest0-21swapper/111:27:221
2865399210,20cyclictest0-21swapper/111:03:511
2865399210,20cyclictest0-21swapper/110:28:151
2865399210,20cyclictest0-21swapper/107:10:401
2865399210,15cyclictest0-21swapper/108:31:241
2865099210,3cyclictest0-21swapper/012:10:130
2865099210,20cyclictest0-21swapper/008:35:260
2865099210,16cyclictest0-21swapper/009:53:140
276542219,3sleep30-21swapper/309:27:543
28657992018,2cyclictest0-21swapper/212:00:092
28657992018,1cyclictest749-21snmpd12:36:432
28657992018,1cyclictest749-21snmpd12:26:162
28657992018,1cyclictest749-21snmpd12:13:482
28657992018,1cyclictest749-21snmpd10:31:542
28657992018,1cyclictest749-21snmpd10:08:512
28657992018,1cyclictest749-21snmpd09:23:532
28657992018,1cyclictest749-21snmpd07:36:492
28657992018,1cyclictest749-21snmpd07:17:152
28657992016,3cyclictest0-21swapper/210:05:002
28657992016,2cyclictest17712-21sadc07:55:002
2865799200,20cyclictest0-21swapper/208:06:172
28653992018,2cyclictest0-21swapper/112:09:461
28653992018,2cyclictest0-21swapper/109:13:291
28653992017,3cyclictest0-21swapper/107:38:591
28653992016,3cyclictest0-21swapper/109:53:571
2865399200,2cyclictest0-21swapper/112:27:101
2865399200,2cyclictest0-21swapper/111:35:571
2865399200,2cyclictest0-21swapper/108:36:261
2865399200,20cyclictest0-21swapper/109:32:501
2865399200,19cyclictest0-21swapper/111:50:101
2865399200,19cyclictest0-21swapper/109:05:171
28650992018,1cyclictest749-21snmpd12:37:280
28650992018,1cyclictest749-21snmpd12:26:590
28650992018,1cyclictest749-21snmpd12:23:100
28650992018,1cyclictest749-21snmpd11:04:210
28650992018,1cyclictest749-21snmpd10:35:000
28650992018,1cyclictest749-21snmpd10:24:480
28650992018,1cyclictest749-21snmpd10:18:220
28650992018,1cyclictest749-21snmpd10:06:150
28650992018,1cyclictest749-21snmpd10:03:450
28650992018,1cyclictest749-21snmpd09:40:380
28650992018,1cyclictest749-21snmpd09:25:140
28650992018,1cyclictest749-21snmpd09:22:560
28650992018,1cyclictest749-21snmpd09:05:050
28650992018,1cyclictest749-21snmpd08:21:080
28650992018,1cyclictest749-21snmpd08:18:200
28650992018,1cyclictest749-21snmpd08:13:070
28650992018,1cyclictest749-21snmpd08:07:200
28650992018,1cyclictest749-21snmpd08:01:170
28650992018,1cyclictest749-21snmpd07:40:140
28650992018,1cyclictest749-21snmpd07:20:550
28650992018,1cyclictest749-21snmpd07:11:150
2865099200,19cyclictest0-21swapper/008:48:470
2865099200,19cyclictest0-21swapper/007:45:130
150352208,3sleep30-21swapper/307:20:563
2865799196,7cyclictest15595-21/usr/sbin/munin08:50:192
2865799192,14cyclictest280-21systemd-journal12:15:282
28657991917,2cyclictest0-21swapper/209:35:262
28657991917,2cyclictest0-21swapper/209:35:262
28657991917,2cyclictest0-21swapper/207:32:292
28657991917,1cyclictest749-21snmpd12:05:582
28657991917,1cyclictest749-21snmpd11:11:272
28657991917,1cyclictest749-21snmpd10:58:092
28657991917,1cyclictest749-21snmpd08:38:382
28657991917,1cyclictest749-21snmpd08:01:372
28657991917,1cyclictest749-21snmpd07:23:352
28657991916,2cyclictest749-21snmpd11:29:312
28657991916,2cyclictest5809-21idleruntime-cro11:05:002
28657991915,3cyclictest0-21swapper/207:14:102
2865799190,18cyclictest0-21swapper/211:34:542
28653991917,2cyclictest0-21swapper/111:06:391
28653991917,2cyclictest0-21swapper/108:26:371
28650991917,1cyclictest749-21snmpd11:55:030
28650991917,1cyclictest749-21snmpd11:52:460
28650991917,1cyclictest749-21snmpd11:20:030
28650991917,1cyclictest749-21snmpd11:17:360
28650991917,1cyclictest749-21snmpd10:57:520
28650991917,1cyclictest749-21snmpd10:26:030
28650991917,1cyclictest749-21snmpd10:11:330
28650991917,1cyclictest749-21snmpd08:59:260
28650991917,1cyclictest749-21snmpd08:50:560
28650991917,1cyclictest749-21snmpd08:30:530
28650991917,1cyclictest749-21snmpd07:34:100
2865099190,18cyclictest0-21swapper/011:35:160
2865099190,18cyclictest0-21swapper/008:25:160
28657991816,2cyclictest0-21swapper/212:22:562
28657991816,2cyclictest0-21swapper/208:17:502
28657991816,1cyclictest749-21snmpd11:58:312
28657991816,1cyclictest749-21snmpd11:47:152
28657991816,1cyclictest749-21snmpd11:23:302
28657991816,1cyclictest749-21snmpd10:54:242
28657991816,1cyclictest749-21snmpd08:46:052
28657991816,1cyclictest749-21snmpd07:42:292
28657991816,1cyclictest749-21snmpd07:28:262
28653991817,1cyclictest0-21swapper/110:05:191
28653991816,2cyclictest0-21swapper/109:59:361
2865099189,8cyclictest0-21swapper/010:33:250
2865099184,8cyclictest21586-21apt-get10:50:100
28650991816,1cyclictest749-21snmpd11:33:120
28650991816,1cyclictest749-21snmpd11:12:550
28650991816,1cyclictest749-21snmpd09:33:380
28650991816,1cyclictest749-21snmpd09:10:500
28650991815,2cyclictest0-21swapper/010:46:060
28650991814,3cyclictest0-21swapper/011:25:180
2865099181,16cyclictest0-21swapper/011:45:150
2865799172,14cyclictest0-21swapper/208:55:182
28657991715,2cyclictest0-21swapper/208:10:052
28657991715,1cyclictest749-21snmpd11:19:132
28657991715,1cyclictest749-21snmpd09:28:022
28657991715,1cyclictest749-21snmpd08:31:112
28657991715,1cyclictest749-21snmpd08:20:502
28650991715,1cyclictest749-21snmpd12:18:370
28650991715,1cyclictest749-21snmpd11:42:120
28650991715,1cyclictest749-21snmpd07:50:410
28650991715,1cyclictest32241-21sadc09:05:000
2865099170,16cyclictest0-21swapper/012:07:050
2865099170,16cyclictest0-21swapper/011:05:220
2865099170,11cyclictest0-21swapper/009:35:140
2865099170,11cyclictest0-21swapper/009:35:140
28657991614,2cyclictest0-21swapper/208:28:022
2865399161,11cyclictest0-21swapper/107:30:221
2865399160,10cyclictest0-21swapper/108:40:001
2865099167,8cyclictest0-21swapper/010:40:170
28650991614,1cyclictest749-21snmpd09:15:260
2865099161,11cyclictest0-21swapper/008:40:230
2865099160,15cyclictest0-21swapper/012:00:140
2865099160,15cyclictest0-21swapper/009:55:150
2865099160,15cyclictest0-21swapper/009:45:150
2628421610,3sleep30-21swapper/307:30:253
178192169,3sleep30-21swapper/309:50:013
151702169,3sleep30-21swapper/312:37:293
3244721510,3sleep30-21swapper/310:58:053
3083321510,3sleep30-21swapper/312:23:203
28657991513,1cyclictest749-21snmpd12:30:292
28657991511,3cyclictest0-21swapper/209:50:362
2865799150,14cyclictest0-21swapper/210:15:092
1892221510,3sleep30-21swapper/308:20:353
959721410,3sleep30-21swapper/312:33:173
93721410,3sleep30-21swapper/309:34:233
798921410,3sleep30-21swapper/312:02:563
768421410,3sleep30-21swapper/310:07:553
637121410,3sleep30-21swapper/309:36:513
637121410,3sleep30-21swapper/309:36:513
53422148,3sleep30-21swapper/309:09:163
40552149,3sleep30-21swapper/308:39:133
404121410,3sleep30-21swapper/312:28:473
371021410,3sleep30-21swapper/310:33:303
2908021410,3sleep30-21swapper/311:51:153
2884821410,3sleep30-21swapper/308:03:573
2493621410,3sleep30-21swapper/308:26:473
243382149,3sleep30-21swapper/310:20:493
2327821410,3sleep30-21swapper/307:59:283
2203821410,3sleep30-21swapper/309:22:423
209272149,3sleep30-21swapper/307:29:083
2090421410,3sleep30-21swapper/308:54:233
2079121410,3sleep30-21swapper/310:46:403
198892149,3sleep30-21swapper/312:15:063
1872621410,3sleep30-21swapper/310:15:523
1841721410,3sleep30-21swapper/311:45:023
175242148,3sleep30-21swapper/307:52:423
1747121410,3sleep30-21swapper/309:45:323
16632149,3sleep30-21swapper/307:13:153
1654921410,3sleep30-21swapper/309:19:133
1360121410,3sleep30-21swapper/312:08:103
1334021410,3sleep30-21swapper/308:16:053
128921410,3sleep30-21swapper/311:29:083
108392144,3sleep30-21swapper/309:12:573
99882139,3sleep30-21swapper/308:45:093
96272139,3sleep30-21swapper/308:43:253
92392139,3sleep30-21swapper/310:36:593
78472139,3sleep30-21swapper/308:12:223
58802139,3sleep30-21swapper/307:41:183
56512139,3sleep30-21swapper/311:03:173
42462133,6sleep30-21swapper/307:15:103
324702139,3sleep30-21swapper/307:38:493
320742139,3sleep30-21swapper/309:03:043
306192139,3sleep30-21swapper/308:32:003
302912139,3sleep30-21swapper/310:29:463
287092139,3sleep30-21swapper/309:55:593
278612139,3sleep30-21swapper/311:20:563
23162139,3sleep30-21swapper/311:57:133
225512138,3sleep30-21swapper/311:19:563
22132139,3sleep30-21swapper/308:07:253
211872139,3sleep30-21swapper/308:55:063
193182139,3sleep30-21swapper/312:10:383
178832139,3sleep30-21swapper/311:41:033
168602138,3sleep30-21swapper/311:13:433
123072139,3sleep30-21swapper/311:36:333
120052139,3sleep30-21swapper/309:42:043
117672137,5sleep30-21swapper/307:45:593
292782128,3sleep30-21swapper/310:00:103
66052114,4sleep30-21swapper/311:30:303
132172117,3sleep30-21swapper/310:12:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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