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2026-07-19 - 17:22
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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 Sun Jul 19, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88392122112,7sleep10-21swapper/107:07:211
88572121112,6sleep20-21swapper/207:07:342
1915421170,0sleep119155-21apt-get07:45:001
88312114104,7sleep30-21swapper/307:07:153
8751210898,7sleep00-21swapper/007:06:120
99032710,0sleep30-21swapper/310:00:143
182632630,0sleep20-21swapper/209:35:222
54762620,0sleep30-21swapper/307:30:203
145302610,0sleep30-21swapper/308:05:253
173632590,0sleep10-21swapper/110:05:171
299882570,0sleep00-21swapper/011:15:160
209382570,1sleep220940-21kthreadcore11:35:172
921199290,28cyclictest0-21swapper/112:26:221
921199280,27cyclictest0-21swapper/107:35:461
9216992723,3cyclictest0-21swapper/210:09:442
921199270,26cyclictest0-21swapper/110:01:291
921199270,26cyclictest0-21swapper/109:47:261
921199270,26cyclictest0-21swapper/107:14:031
9216992618,7cyclictest749-21snmpd11:27:542
9216992618,7cyclictest749-21snmpd11:07:302
9216992618,7cyclictest749-21snmpd10:28:292
9216992618,7cyclictest749-21snmpd08:50:412
9216992617,8cyclictest749-21snmpd12:29:582
921699260,25cyclictest0-21swapper/208:12:282
921199260,25cyclictest0-21swapper/111:33:331
921199260,25cyclictest0-21swapper/111:18:391
921199260,25cyclictest0-21swapper/111:03:421
9216992518,6cyclictest749-21snmpd12:15:192
9216992518,6cyclictest749-21snmpd08:57:472
9216992518,6cyclictest749-21snmpd07:40:032
921699250,25cyclictest0-21swapper/211:47:172
921699250,20cyclictest0-21swapper/210:11:052
921199250,24cyclictest0-21swapper/109:28:471
921199250,24cyclictest0-21swapper/108:29:081
9216992422,2cyclictest0-21swapper/207:49:562
9216992417,6cyclictest749-21snmpd07:34:362
9216992416,7cyclictest749-21snmpd09:27:352
9216992416,7cyclictest749-21snmpd08:16:022
9211992422,2cyclictest0-21swapper/110:29:531
921199240,23cyclictest0-21swapper/107:49:591
920699240,23cyclictest0-21swapper/010:40:110
9216992317,5cyclictest0-21swapper/212:07:032
9216992316,5cyclictest752-21lldpd10:37:172
9211992321,2cyclictest0-21swapper/110:35:141
921199231,21cyclictest0-21swapper/107:54:531
921199230,22cyclictest0-21swapper/109:38:291
9216992216,5cyclictest749-21snmpd11:20:332
9216992216,5cyclictest749-21snmpd09:23:322
9216992214,7cyclictest749-21snmpd08:05:442
921699221,3cyclictest0-21swapper/211:10:192
921699221,3cyclictest0-21swapper/209:52:472
9216992213,8cyclictest749-21snmpd08:39:552
921699220,15cyclictest0-21swapper/207:10:182
9211992220,2cyclictest0-21swapper/111:05:541
9211992220,2cyclictest0-21swapper/110:54:111
9211992220,2cyclictest0-21swapper/108:41:351
9211992220,2cyclictest0-21swapper/108:17:561
9211992219,3cyclictest0-21swapper/112:33:061
9211992218,3cyclictest0-21swapper/111:14:011
9211992218,3cyclictest0-21swapper/109:07:231
9211992218,3cyclictest0-21swapper/109:03:501
921199220,3cyclictest0-21swapper/109:19:081
921199220,21cyclictest0-21swapper/110:40:081
921199220,21cyclictest0-21swapper/110:24:591
921199220,21cyclictest0-21swapper/108:45:311
921199220,21cyclictest0-21swapper/107:57:461
9216992119,2cyclictest0-21swapper/212:35:152
9216992119,1cyclictest749-21snmpd07:17:402
9216992118,2cyclictest749-21snmpd12:03:192
9216992118,2cyclictest749-21snmpd09:06:112
9216992118,2cyclictest749-21snmpd07:51:532
9216992118,2cyclictest16051-21munin-run10:35:002
9216992117,3cyclictest0-21swapper/212:11:092
9216992117,3cyclictest0-21swapper/207:23:092
921699211,5cyclictest280-21systemd-journal12:32:532
9216992115,5cyclictest749-21snmpd09:10:562
9216992114,6cyclictest749-21snmpd10:51:172
9216992113,7cyclictest749-21snmpd11:50:252
9216992112,8cyclictest749-21snmpd10:04:382
921699211,19cyclictest0-21swapper/209:00:282
921699210,3cyclictest0-21swapper/211:32:002
921699210,20cyclictest0-21swapper/210:20:022
921699210,20cyclictest0-21swapper/209:45:142
921699210,20cyclictest0-21swapper/209:43:592
921699210,20cyclictest0-21swapper/208:33:232
921699210,20cyclictest0-21swapper/208:02:532
921699210,14cyclictest4602-21/usr/sbin/munin12:20:152
9211992119,2cyclictest0-21swapper/110:16:411
9211992119,2cyclictest0-21swapper/109:12:591
9211992119,2cyclictest0-21swapper/108:20:401
9211992117,3cyclictest0-21swapper/110:47:351
9211992117,3cyclictest0-21swapper/109:31:531
9211992117,3cyclictest0-21swapper/107:30:401
9211992116,4cyclictest0-21swapper/112:21:541
9211992116,4cyclictest0-21swapper/108:05:041
921199211,19cyclictest0-21swapper/110:14:261
921199210,3cyclictest0-21swapper/110:57:161
921199210,20cyclictest0-21swapper/111:57:091
921199210,20cyclictest0-21swapper/111:51:571
921199210,20cyclictest0-21swapper/111:49:451
921199210,20cyclictest0-21swapper/111:24:461
921199210,20cyclictest0-21swapper/109:57:381
921199210,20cyclictest0-21swapper/109:50:051
921199210,20cyclictest0-21swapper/109:23:471
921199210,20cyclictest0-21swapper/108:56:531
921199210,20cyclictest0-21swapper/107:24:341
921199210,20cyclictest0-21swapper/107:15:581
921699206,12cyclictest0-21swapper/209:32:172
9216992018,1cyclictest749-21snmpd11:58:242
9216992018,1cyclictest749-21snmpd11:15:512
9216992018,1cyclictest749-21snmpd10:59:062
9216992018,1cyclictest749-21snmpd09:18:412
9216992018,1cyclictest749-21snmpd08:25:142
9216992017,2cyclictest749-21snmpd11:02:392
9216992017,2cyclictest749-21snmpd09:56:502
9216992017,2cyclictest0-21swapper/208:49:262
9216992014,5cyclictest749-21snmpd07:55:102
921699200,20cyclictest0-21swapper/210:47:442
921199206,13cyclictest0-21swapper/108:35:201
9211992017,3cyclictest0-21swapper/108:00:051
9211992017,2cyclictest0-21swapper/112:02:521
9211992016,3cyclictest0-21swapper/110:34:271
920699205,14cyclictest0-21swapper/011:10:020
920699204,11cyclictest30248-21apt-get11:45:120
920699203,13cyclictest0-21swapper/011:35:200
9206992018,1cyclictest749-21snmpd12:39:400
9206992018,1cyclictest749-21snmpd12:20:540
9206992018,1cyclictest749-21snmpd11:28:150
9206992018,1cyclictest749-21snmpd10:52:200
9206992018,1cyclictest749-21snmpd10:36:050
9206992018,1cyclictest749-21snmpd10:31:590
9206992018,1cyclictest749-21snmpd10:12:500
9206992018,1cyclictest749-21snmpd10:04:230
9206992018,1cyclictest749-21snmpd09:50:080
9206992018,1cyclictest749-21snmpd09:00:020
9206992018,1cyclictest749-21snmpd07:13:520
920699200,19cyclictest0-21swapper/009:55:550
9216991917,1cyclictest749-21snmpd11:44:152
9216991917,1cyclictest749-21snmpd08:20:292
9216991917,1cyclictest749-21snmpd07:35:552
9216991914,4cyclictest0-21swapper/207:27:042
921699191,16cyclictest0-21swapper/210:40:112
921199195,13cyclictest0-21swapper/109:40:181
9211991917,2cyclictest0-21swapper/111:25:541
921199190,18cyclictest0-21swapper/108:11:081
9206991917,1cyclictest749-21snmpd12:31:480
9206991917,1cyclictest749-21snmpd11:51:180
9206991917,1cyclictest749-21snmpd11:23:130
9206991917,1cyclictest749-21snmpd11:09:090
9206991917,1cyclictest749-21snmpd10:55:210
9206991917,1cyclictest749-21snmpd10:46:380
9206991917,1cyclictest749-21snmpd10:18:420
9206991917,1cyclictest749-21snmpd09:45:320
9206991917,1cyclictest749-21snmpd09:38:220
9206991917,1cyclictest749-21snmpd09:30:560
9206991917,1cyclictest749-21snmpd09:20:080
9206991917,1cyclictest749-21snmpd09:10:050
9206991917,1cyclictest749-21snmpd08:45:250
9206991917,1cyclictest749-21snmpd08:40:080
9206991917,1cyclictest749-21snmpd08:25:440
9206991917,1cyclictest749-21snmpd07:26:390
920699190,18cyclictest0-21swapper/007:22:370
921699182,15cyclictest0-21swapper/210:15:292
9216991816,1cyclictest749-21snmpd08:43:322
921199182,15cyclictest0-21swapper/108:53:351
9211991816,2cyclictest0-21swapper/112:38:031
9211991816,2cyclictest0-21swapper/112:18:191
9211991816,1cyclictest749-21snmpd12:12:151
9211991813,4cyclictest0-21swapper/108:32:381
920699185,9cyclictest0-21swapper/007:55:250
920699184,13cyclictest0-21swapper/012:05:100
9206991816,1cyclictest749-21snmpd12:25:010
9206991816,1cyclictest749-21snmpd12:17:300
9206991816,1cyclictest749-21snmpd12:10:100
9206991816,1cyclictest749-21snmpd12:01:220
9206991816,1cyclictest749-21snmpd11:56:270
9206991816,1cyclictest749-21snmpd11:00:570
9206991816,1cyclictest749-21snmpd10:27:230
9206991816,1cyclictest749-21snmpd09:44:590
9206991816,1cyclictest749-21snmpd09:28:050
9206991816,1cyclictest749-21snmpd09:06:530
9206991816,1cyclictest749-21snmpd08:57:260
9206991816,1cyclictest749-21snmpd08:36:140
9206991816,1cyclictest749-21snmpd08:19:140
9206991816,1cyclictest749-21snmpd07:51:370
9206991816,1cyclictest749-21snmpd07:39:160
920699180,2cyclictest0-21swapper/007:45:270
921199172,9cyclictest0-21swapper/111:42:331
9211991715,2cyclictest0-21swapper/112:07:121
921199171,15cyclictest0-21swapper/107:25:341
920699178,8cyclictest0-21swapper/009:18:410
9206991715,1cyclictest749-21snmpd11:30:240
9206991715,1cyclictest749-21snmpd10:24:500
9206991715,1cyclictest749-21snmpd08:34:070
9206991715,1cyclictest749-21snmpd08:12:560
9206991715,1cyclictest749-21snmpd08:06:130
9206991715,1cyclictest749-21snmpd08:01:560
9206991715,1cyclictest749-21snmpd07:15:060
920699170,11cyclictest0-21swapper/008:20:120
327592177,3sleep30-21swapper/310:48:493
2182021710,4sleep30-21swapper/308:42:183
9206991614,1cyclictest749-21snmpd10:05:530
9206991614,1cyclictest749-21snmpd08:51:320
920699160,15cyclictest0-21swapper/011:40:170
920699160,11cyclictest0-21swapper/007:40:120
318962164,3sleep30-21swapper/308:24:003
2476521610,3sleep30-21swapper/307:45:513
190522167,3sleep30-21swapper/307:44:043
174072167,3sleep30-21swapper/309:07:373
170232165,3sleep30-21swapper/311:02:113
1465721610,3sleep30-21swapper/307:13:233
921199150,14cyclictest0-21swapper/111:35:191
920699150,14cyclictest0-21swapper/007:30:030
281752159,5sleep30-21swapper/307:22:323
272862158,4sleep30-21swapper/308:45:313
2572221510,3sleep30-21swapper/310:11:173
23302154,3sleep30-21swapper/309:24:593
169321510,3sleep30-21swapper/311:16:403
158482159,5sleep30-21swapper/310:32:393
1322421510,3sleep30-21swapper/307:37:553
1041021510,3sleep30-21swapper/308:30:373
99632145,3sleep30-21swapper/312:24:563
947521410,3sleep30-21swapper/308:03:463
866721410,3sleep30-21swapper/311:53:293
765921410,3sleep30-21swapper/309:26:033
634521410,3sleep30-21swapper/308:59:283
53921410,3sleep30-21swapper/308:52:143
48102149,3sleep30-21swapper/308:25:513
3902148,3sleep30-21swapper/310:50:013
3089321410,3sleep30-21swapper/312:11:223
306982147,3sleep30-21swapper/307:54:453
289302149,4sleep30-21swapper/309:17:493
2454721410,3sleep30-21swapper/309:41:573
241702149,3sleep30-21swapper/311:37:183
2267621410,3sleep30-21swapper/311:07:433
1859221410,3sleep30-21swapper/311:32:503
1312121410,3sleep30-21swapper/311:29:223
1184221410,3sleep30-21swapper/309:02:573
74612139,3sleep30-21swapper/311:23:373
45192137,4sleep30-21swapper/310:20:543
40002139,3sleep30-21swapper/312:15:363
35912139,3sleep30-21swapper/307:55:333
34972139,3sleep30-21swapper/309:54:073
315632139,3sleep30-21swapper/310:19:133
298132139,3sleep30-21swapper/311:42:323
28882139,3sleep30-21swapper/311:45:593
286012139,3sleep30-21swapper/311:12:563
265222139,3sleep30-21swapper/312:36:573
260262139,3sleep30-21swapper/308:15:553
225032138,2sleep30-21swapper/307:17:483
214882138,3sleep30-21swapper/310:37:523
208942139,3sleep30-21swapper/312:31:463
204622139,3sleep30-21swapper/308:11:263
201752139,3sleep30-21swapper/310:06:483
161762137,3sleep30-21swapper/308:37:183
152032139,3sleep30-21swapper/312:25:323
141912139,3sleep30-21swapper/311:57:413
128121310,3sleep30-21swapper/307:26:173
90792128,3sleep30-21swapper/309:59:033
50752128,3sleep30-21swapper/310:25:103
271142128,3sleep30-21swapper/310:43:043
253682126,3sleep30-21swapper/312:07:193
250212128,3sleep30-21swapper/309:45:093
189042128,3sleep30-21swapper/309:36:283
133652128,3sleep30-21swapper/309:32:283
114492128,3sleep30-21swapper/310:57:583
230572116,3sleep30-21swapper/309:13:183
199122117,3sleep30-21swapper/312:04:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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