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2026-07-21 - 16:53
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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 Tue Jul 21, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31696212463,7sleep30-21swapper/307:06:123
31707212363,7sleep20-21swapper/207:06:192
31741210999,7sleep10-21swapper/107:06:471
31817210697,6sleep00-21swapper/007:07:470
317532600,0sleep20-21swapper/210:40:382
95092590,1sleep30-21swapper/310:31:343
93562580,0sleep30-21swapper/311:00:183
45962560,0sleep30-21swapper/310:44:443
197682540,0sleep30-21swapper/309:55:213
122082540,0sleep30-21swapper/311:15:203
95023228,3sleep30-21swapper/308:34:003
2336523228,3sleep30-21swapper/308:53:023
1879223128,2sleep30-21swapper/307:24:403
796523027,2sleep30-21swapper/309:09:443
3216999291,27cyclictest0-21swapper/207:31:512
3216699287,19cyclictest0-21swapper/109:30:141
3216699280,27cyclictest0-21swapper/112:34:191
3216699280,27cyclictest0-21swapper/112:20:341
3216699280,27cyclictest0-21swapper/112:11:341
3216699280,27cyclictest0-21swapper/112:06:121
3216699280,27cyclictest0-21swapper/111:21:271
3216699280,27cyclictest0-21swapper/110:17:291
3216699280,27cyclictest0-21swapper/110:03:341
3216999270,26cyclictest0-21swapper/211:45:572
3216999270,26cyclictest0-21swapper/209:04:432
3216699270,26cyclictest0-21swapper/112:36:401
3216699270,26cyclictest0-21swapper/112:17:521
3216699270,26cyclictest0-21swapper/112:03:001
3216699270,26cyclictest0-21swapper/111:55:061
3216699270,26cyclictest0-21swapper/111:47:151
3216699270,26cyclictest0-21swapper/111:39:481
3216699270,26cyclictest0-21swapper/111:15:451
3216699270,26cyclictest0-21swapper/111:12:541
3216699270,26cyclictest0-21swapper/111:08:561
3216699270,26cyclictest0-21swapper/110:40:441
3216699270,26cyclictest0-21swapper/110:10:211
3216699270,26cyclictest0-21swapper/109:39:221
3216699270,26cyclictest0-21swapper/109:13:491
3216699270,26cyclictest0-21swapper/108:51:191
3216699270,26cyclictest0-21swapper/108:35:301
3216699270,26cyclictest0-21swapper/108:22:381
3216699270,26cyclictest0-21swapper/108:15:541
3216699270,26cyclictest0-21swapper/108:12:531
3216699270,26cyclictest0-21swapper/107:59:171
3216699270,26cyclictest0-21swapper/107:46:471
3216999260,25cyclictest28983-21ssh10:12:412
3216999260,25cyclictest0-21swapper/208:32:452
3216699260,2cyclictest24797-21ssh10:52:141
3216699260,25cyclictest0-21swapper/111:34:241
3216699260,25cyclictest0-21swapper/110:45:141
3216699260,25cyclictest0-21swapper/110:36:491
3216699260,25cyclictest0-21swapper/107:52:061
3216699260,25cyclictest0-21swapper/107:32:171
3216699260,21cyclictest0-21swapper/110:28:441
3232622519,3sleep30-21swapper/312:32:393
32169992518,6cyclictest19379-21python310:35:232
3216999250,24cyclictest0-21swapper/211:23:332
3216999250,24cyclictest0-21swapper/210:31:532
3216999250,24cyclictest0-21swapper/208:02:332
3216999250,24cyclictest0-21swapper/207:28:452
3216699250,24cyclictest0-21swapper/112:27:321
3216699250,24cyclictest0-21swapper/110:24:071
3216699250,24cyclictest0-21swapper/109:21:361
3216699250,1cyclictest17879-21taskset08:49:361
3216499251,20cyclictest0-21swapper/008:15:230
3216499250,24cyclictest0-21swapper/011:47:320
3216499250,24cyclictest0-21swapper/011:43:520
3216499250,24cyclictest0-21swapper/010:10:330
3216499250,24cyclictest0-21swapper/010:05:470
3216499250,23cyclictest0-21swapper/011:55:110
343322420,3sleep30-21swapper/307:39:453
32169992423,1cyclictest0-21swapper/212:24:432
32169992422,2cyclictest0-21swapper/210:29:112
32169992420,3cyclictest0-21swapper/209:25:122
3216999241,22cyclictest0-21swapper/210:19:062
3216999241,22cyclictest0-21swapper/209:05:102
3216999241,17cyclictest0-21swapper/210:22:462
3216999240,23cyclictest0-21swapper/211:16:332
3216999240,18cyclictest0-21swapper/211:57:032
3216699245,18cyclictest0-21swapper/111:28:191
32166992422,2cyclictest0-21swapper/108:07:511
3216699242,21cyclictest0-21swapper/111:41:561
32166992420,3cyclictest0-21swapper/110:57:001
3216699240,23cyclictest0-21swapper/109:51:431
3216499240,23cyclictest0-21swapper/012:19:580
3216499240,23cyclictest0-21swapper/011:07:000
3216499240,23cyclictest0-21swapper/010:25:050
3216999233,19cyclictest0-21swapper/211:33:192
32169992322,1cyclictest0-21swapper/212:25:222
3216999232,20cyclictest0-21swapper/210:07:162
32169992316,6cyclictest0-21swapper/212:05:482
3216999231,21cyclictest0-21swapper/212:00:572
3216999231,21cyclictest0-21swapper/211:36:122
3216999230,22cyclictest0-21swapper/212:35:062
3216999230,22cyclictest0-21swapper/211:50:172
3216999230,22cyclictest0-21swapper/209:43:492
3216999230,22cyclictest0-21swapper/209:39:512
3216999230,22cyclictest0-21swapper/209:21:212
3216999230,22cyclictest0-21swapper/209:18:302
3216999230,21cyclictest0-21swapper/211:00:122
3216999230,21cyclictest0-21swapper/209:58:472
32166992320,3cyclictest0-21swapper/110:05:311
3216699230,23cyclictest0-21swapper/111:52:061
3216699230,22cyclictest0-21swapper/109:42:301
3216499232,20cyclictest0-21swapper/010:22:470
32164992316,6cyclictest0-21swapper/012:14:550
32164992315,7cyclictest0-21swapper/012:34:210
32164992315,7cyclictest0-21swapper/011:21:290
3216499231,20cyclictest0-21swapper/009:25:130
3216499230,22cyclictest0-21swapper/012:36:280
3216499230,22cyclictest0-21swapper/011:52:410
3216499230,22cyclictest0-21swapper/010:15:300
3216499230,22cyclictest0-21swapper/009:55:020
3216499230,22cyclictest0-21swapper/009:47:130
3216499230,22cyclictest0-21swapper/009:41:120
3216499230,22cyclictest0-21swapper/009:33:550
3216499230,22cyclictest0-21swapper/009:21:470
3216499230,18cyclictest0-21swapper/009:13:460
3216499230,17cyclictest0-21swapper/010:55:540
3216499230,17cyclictest0-21swapper/010:47:390
3216499230,17cyclictest0-21swapper/009:17:480
2881522317,3sleep30-21swapper/312:17:053
3216999227,14cyclictest0-21swapper/210:47:392
3216999224,2cyclictest29669-21ssh10:00:122
32169992218,3cyclictest757-21snmpd09:49:042
32169992218,3cyclictest0-21swapper/209:52:372
3216999221,20cyclictest0-21swapper/208:26:002
3216999221,20cyclictest0-21swapper/208:18:122
3216999220,21cyclictest0-21swapper/211:10:042
3216999220,21cyclictest0-21swapper/211:06:412
3216999220,21cyclictest0-21swapper/210:50:112
3216999220,21cyclictest0-21swapper/209:31:482
3216999220,21cyclictest0-21swapper/209:10:362
3216999220,21cyclictest0-21swapper/208:20:072
3216999220,21cyclictest0-21swapper/207:37:412
3216999220,20cyclictest0-21swapper/210:58:292
32166992218,3cyclictest0-21swapper/109:56:161
3216699220,21cyclictest0-21swapper/110:30:041
3216699220,21cyclictest0-21swapper/109:46:271
3216699220,21cyclictest0-21swapper/109:25:481
3216699220,21cyclictest0-21swapper/109:15:561
3216699220,21cyclictest0-21swapper/109:08:161
3216699220,21cyclictest0-21swapper/108:25:031
3216699220,21cyclictest0-21swapper/107:40:481
3216699220,21cyclictest0-21swapper/107:35:571
3216699220,21cyclictest0-21swapper/107:18:541
3216699220,21cyclictest0-21swapper/107:12:441
32164992213,8cyclictest0-21swapper/010:51:320
3216499221,20cyclictest0-21swapper/012:26:160
3216499221,20cyclictest0-21swapper/010:31:050
3216499221,19cyclictest0-21swapper/012:05:160
3216499220,3cyclictest0-21swapper/011:35:190
3216499220,21cyclictest0-21swapper/011:15:380
3216499220,21cyclictest0-21swapper/009:50:370
3216499220,21cyclictest0-21swapper/009:38:530
3216499220,21cyclictest0-21swapper/008:27:060
3216499220,16cyclictest0-21swapper/012:22:150
3216499220,16cyclictest0-21swapper/011:02:010
3216499220,16cyclictest0-21swapper/010:44:450
32169992119,2cyclictest0-21swapper/208:08:182
32169992118,3cyclictest0-21swapper/208:59:192
32169992117,3cyclictest0-21swapper/211:28:032
3216999210,3cyclictest0-21swapper/208:41:212
3216999210,20cyclictest0-21swapper/212:15:272
3216999210,20cyclictest0-21swapper/212:10:282
3216999210,20cyclictest0-21swapper/211:41:112
3216999210,20cyclictest0-21swapper/207:57:062
3216999210,20cyclictest0-21swapper/207:20:172
3216999210,19cyclictest0-21swapper/212:31:582
32166992114,6cyclictest0-21swapper/111:04:231
3216699210,20cyclictest0-21swapper/109:02:101
3216699210,20cyclictest0-21swapper/108:56:271
3216699210,20cyclictest0-21swapper/108:30:121
3216699210,20cyclictest0-21swapper/108:04:031
3216699210,20cyclictest0-21swapper/107:20:261
32164992116,4cyclictest0-21swapper/011:33:570
32164992113,7cyclictest0-21swapper/010:36:580
3216499210,20cyclictest0-21swapper/011:25:180
3216499210,20cyclictest0-21swapper/008:57:240
3216499210,15cyclictest0-21swapper/012:04:540
32169992018,1cyclictest757-21snmpd08:37:262
3216999200,3cyclictest0-21swapper/208:54:102
32164992018,1cyclictest757-21snmpd08:03:030
32164992018,1cyclictest757-21snmpd07:10:380
32164992017,2cyclictest757-21snmpd07:55:050
32164992012,7cyclictest0-21swapper/010:04:400
32164992012,7cyclictest0-21swapper/007:44:140
2030722014,3sleep30-21swapper/311:31:463
1769622017,2sleep30-21swapper/308:47:173
1088222016,3sleep30-21swapper/308:14:423
647221914,3sleep30-21swapper/310:03:273
374721914,2sleep30-21swapper/309:48:493
32421913,3sleep30-21swapper/309:33:393
32169991917,2cyclictest0-21swapper/207:13:452
32169991916,2cyclictest757-21snmpd07:51:572
32169991916,2cyclictest0-21swapper/207:47:052
3216999190,1cyclictest8-21rcu_preempt08:46:032
32166991917,2cyclictest0-21swapper/108:43:271
32164991917,1cyclictest757-21snmpd11:12:090
32164991917,1cyclictest757-21snmpd08:40:300
32164991917,1cyclictest757-21snmpd08:36:570
32164991917,1cyclictest757-21snmpd07:52:060
32164991917,1cyclictest757-21snmpd07:34:470
32164991917,1cyclictest757-21snmpd07:16:180
991621812,3sleep30-21swapper/310:18:573
32169991816,1cyclictest757-21snmpd08:10:442
32169991816,1cyclictest757-21snmpd07:41:212
32164991816,1cyclictest757-21snmpd08:52:100
32164991816,1cyclictest757-21snmpd07:47:360
32164991816,1cyclictest757-21snmpd07:35:420
2743821812,3sleep30-21swapper/312:03:033
2075821814,3sleep30-21swapper/307:54:593
32169991715,1cyclictest757-21snmpd07:19:482
3216699170,16cyclictest0-21swapper/107:25:151
32164991715,1cyclictest757-21snmpd08:06:380
3216499170,16cyclictest0-21swapper/009:05:110
2769721713,3sleep30-21swapper/308:28:303
885721613,2sleep30-21swapper/307:40:503
32164991614,1cyclictest757-21snmpd08:30:080
32164991614,1cyclictest757-21snmpd08:20:110
3216499160,9cyclictest0-21swapper/008:45:120
3216499160,15cyclictest0-21swapper/009:01:380
3216499160,15cyclictest0-21swapper/007:20:240
3216499160,10cyclictest0-21swapper/007:25:150
227672160,5sleep30-21swapper/309:42:363
80252150,1sleep30-21swapper/311:26:133
57502150,0sleep00-21swapper/008:10:130
522421510,3sleep30-21swapper/307:14:073
2624521511,3sleep30-21swapper/307:57:403
2421021511,3sleep30-21swapper/307:27:073
23622155,3sleep30-21swapper/309:04:583
223932150,9sleep30-21swapper/310:24:343
202172158,4sleep30-21swapper/312:14:293
96342148,3sleep30-21swapper/312:23:223
646121411,2sleep30-21swapper/308:37:273
297712149,3sleep30-21swapper/307:31:253
220322149,3sleep30-21swapper/308:22:543
1499721410,3sleep30-21swapper/307:48:313
120372148,3sleep30-21swapper/310:46:253
317882139,2sleep30-21swapper/308:01:233
1644421310,2sleep30-21swapper/308:18:503
122812139,3sleep30-21swapper/308:44:533
83682126,3sleep30-21swapper/309:10:073
242542121,7sleep30-21swapper/310:38:563
224452126,3sleep30-21swapper/311:46:213
189892126,3sleep30-21swapper/310:09:003
180512125,3sleep30-21swapper/309:26:213
14102120,1sleep30-21swapper/311:38:123
130512129,2sleep30-21swapper/307:18:383
109532126,3sleep30-21swapper/309:37:483
61222115,3sleep30-21swapper/309:21:173
52762115,3sleep30-21swapper/311:11:083
323122117,3sleep30-21swapper/308:05:083
254712115,3sleep30-21swapper/310:52:463
159592116,3sleep30-21swapper/309:54:103
151262114,4sleep30-21swapper/311:44:453
30352106,3sleep30-21swapper/310:56:303
291572106,2sleep30-21swapper/309:18:093
201832100,2sleep30-21swapper/312:27:313
129242102,5sleep30-21swapper/312:38:443
7038292,4sleep30-21swapper/312:08:203
4276292,4sleep30-21swapper/311:53:263
32726292,4sleep30-21swapper/310:28:303
23747296,2sleep30-21swapper/308:55:023
20246291,5sleep30-21swapper/311:05:153
12876295,2sleep30-21swapper/311:56:023
29328282,3sleep30-21swapper/311:21:423
26562282,3sleep30-21swapper/310:10:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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