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2026-01-05 - 15:12
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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 Jan 05, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32394216394,6sleep30-21swapper/307:07:313
862221240,0sleep00-21swapper/011:30:260
322562117105,6sleep20-21swapper/207:05:432
32396210696,7sleep00-21swapper/007:07:320
3232529889,6sleep10-21swapper/107:06:371
275612640,0sleep027566-21unixbench_singl08:25:250
261682610,1sleep126173-21irqrtprio09:25:161
323162600,1sleep30-21swapper/312:20:203
313122600,1sleep331316-21gltestperf09:30:153
141662590,1sleep10-21swapper/108:15:201
130632590,0sleep30-21swapper/307:45:193
295292580,1sleep30-21swapper/311:20:243
311862540,0sleep20-21swapper/208:30:202
81112530,0sleep10-21swapper/112:00:181
3276399270,26cyclictest0-21swapper/111:55:421
3276399270,26cyclictest0-21swapper/111:38:501
3276399270,26cyclictest0-21swapper/111:16:481
3276399270,26cyclictest0-21swapper/110:37:591
3276399270,26cyclictest0-21swapper/109:41:291
3276399270,26cyclictest0-21swapper/109:30:561
3276399270,26cyclictest0-21swapper/108:36:341
3276399270,26cyclictest0-21swapper/108:11:191
3276399270,26cyclictest0-21swapper/107:23:211
3276599260,25cyclictest0-21swapper/210:34:112
3276599260,25cyclictest0-21swapper/209:46:112
3276399260,25cyclictest0-21swapper/112:32:011
3276399260,25cyclictest0-21swapper/112:15:161
3276399260,25cyclictest0-21swapper/112:15:151
3276399260,25cyclictest0-21swapper/111:42:481
3276399260,25cyclictest0-21swapper/111:24:201
3276399260,25cyclictest0-21swapper/108:53:231
3276399260,25cyclictest0-21swapper/107:31:271
3276399260,25cyclictest0-21swapper/107:15:301
32758992618,7cyclictest750-21snmpd11:15:380
32765992517,7cyclictest0-21swapper/211:36:562
3276599251,22cyclictest0-21swapper/211:55:112
3276599250,25cyclictest0-21swapper/207:24:272
3276599250,23cyclictest0-21swapper/212:10:132
3276399250,24cyclictest0-21swapper/112:29:571
32765992417,7cyclictest0-21swapper/212:18:332
32765992417,7cyclictest0-21swapper/212:18:332
3275899244,13cyclictest27982-21/usr/sbin/munin12:20:130
32758992418,5cyclictest750-21snmpd09:51:050
32758992417,6cyclictest750-21snmpd11:42:120
32758992417,6cyclictest750-21snmpd08:47:560
32758992417,6cyclictest750-21snmpd08:47:550
32758992416,7cyclictest750-21snmpd07:40:450
3275899240,23cyclictest0-21swapper/009:37:310
32765992319,2cyclictest18731-21cat10:45:172
32765992316,7cyclictest0-21swapper/209:44:022
32758992317,5cyclictest750-21snmpd10:01:530
32758992316,6cyclictest750-21snmpd09:02:380
32758992315,7cyclictest750-21snmpd11:25:300
3275899230,22cyclictest0-21swapper/008:44:300
3275899230,22cyclictest0-21swapper/008:30:120
3276599227,14cyclictest0-21swapper/207:50:212
32765992215,7cyclictest0-21swapper/209:54:262
3276599220,3cyclictest0-21swapper/211:51:562
3276599220,3cyclictest0-21swapper/208:03:312
3276599220,21cyclictest0-21swapper/212:30:112
3276599220,21cyclictest0-21swapper/212:21:402
3276599220,21cyclictest0-21swapper/212:07:302
3276599220,21cyclictest0-21swapper/212:01:232
3276599220,21cyclictest0-21swapper/207:19:422
3276399220,21cyclictest0-21swapper/109:53:441
3276399220,21cyclictest0-21swapper/108:57:161
3276399220,21cyclictest0-21swapper/108:03:461
32758992215,6cyclictest750-21snmpd10:13:350
32758992214,7cyclictest750-21snmpd12:16:340
32758992214,7cyclictest750-21snmpd12:16:330
32758992214,7cyclictest750-21snmpd08:13:100
3275899220,21cyclictest0-21swapper/008:39:580
32765992118,2cyclictest750-21snmpd10:13:202
32765992118,2cyclictest750-21snmpd09:05:202
32765992118,2cyclictest0-21swapper/207:32:242
32765992117,2cyclictest22576-21cstates10:20:142
3276599210,2cyclictest0-21swapper/211:08:232
3276599210,20cyclictest0-21swapper/211:28:302
3276599210,20cyclictest0-21swapper/211:15:062
3276599210,20cyclictest0-21swapper/209:38:502
3276599210,20cyclictest0-21swapper/209:29:252
3276599210,20cyclictest0-21swapper/208:07:062
3276599210,20cyclictest0-21swapper/207:38:512
3276599210,20cyclictest0-21swapper/207:26:302
3276399210,21cyclictest0-21swapper/110:57:301
3276399210,21cyclictest0-21swapper/108:31:271
3276399210,20cyclictest0-21swapper/111:46:111
3276399210,20cyclictest0-21swapper/109:58:211
3276399210,20cyclictest0-21swapper/109:20:551
3276399210,20cyclictest0-21swapper/109:09:521
3276399210,20cyclictest0-21swapper/109:03:141
3276399210,20cyclictest0-21swapper/108:05:431
3276399210,20cyclictest0-21swapper/107:59:221
3276399210,20cyclictest0-21swapper/107:51:541
3276399210,20cyclictest0-21swapper/107:41:361
3276399210,20cyclictest0-21swapper/107:10:481
3275899216,12cyclictest0-21swapper/010:05:450
32758992118,2cyclictest750-21snmpd09:59:260
32758992118,2cyclictest750-21snmpd08:50:400
32758992115,5cyclictest750-21snmpd12:04:360
32758992115,5cyclictest750-21snmpd11:38:540
32758992115,5cyclictest750-21snmpd10:43:530
32758992115,5cyclictest750-21snmpd10:35:070
32758992115,5cyclictest750-21snmpd10:22:200
32758992115,5cyclictest750-21snmpd09:06:340
32758992114,6cyclictest750-21snmpd07:37:390
32758992113,7cyclictest750-21snmpd12:27:480
32758992113,7cyclictest750-21snmpd08:18:090
32758992113,7cyclictest750-21snmpd07:17:090
3275899210,20cyclictest0-21swapper/010:56:480
32765992018,2cyclictest0-21swapper/210:42:052
32765992018,2cyclictest0-21swapper/209:15:352
32765992018,1cyclictest750-21snmpd12:38:422
32765992018,1cyclictest750-21snmpd10:35:442
32765992018,1cyclictest750-21snmpd10:19:022
32765992018,1cyclictest750-21snmpd09:22:282
32765992018,1cyclictest750-21snmpd08:40:342
32765992017,2cyclictest750-21snmpd10:58:272
32765992017,2cyclictest0-21swapper/208:36:062
32765992016,3cyclictest0-21swapper/210:29:322
32765992016,3cyclictest0-21swapper/209:57:412
3276599200,2cyclictest0-21swapper/212:28:362
3276599200,2cyclictest0-21swapper/211:23:052
3276599200,19cyclictest0-21swapper/210:08:322
3276599200,19cyclictest0-21swapper/210:04:292
3276599200,19cyclictest0-21swapper/208:50:352
3276599200,19cyclictest0-21swapper/208:49:552
3276599200,19cyclictest0-21swapper/208:49:552
3276599200,19cyclictest0-21swapper/208:10:222
3276599200,18cyclictest0-21swapper/211:47:102
32763992018,1cyclictest750-21snmpd11:02:331
32763992018,1cyclictest750-21snmpd10:28:351
32763992018,1cyclictest12391-21munin-run08:45:011
32763992017,3cyclictest0-21swapper/111:14:121
3276399200,2cyclictest0-21swapper/112:20:541
3276399200,2cyclictest0-21swapper/112:12:521
3276399200,2cyclictest0-21swapper/110:20:321
3276399200,2cyclictest0-21swapper/107:25:301
3276399200,20cyclictest0-21swapper/111:30:111
3276399200,20cyclictest0-21swapper/111:07:291
3276399200,20cyclictest0-21swapper/110:15:561
3276399200,20cyclictest0-21swapper/110:02:351
3276399200,20cyclictest0-21swapper/108:26:101
3276399200,19cyclictest0-21swapper/110:42:441
3276399200,19cyclictest0-21swapper/110:10:441
3276399200,19cyclictest0-21swapper/109:37:461
3276399200,19cyclictest0-21swapper/107:48:551
32758992018,1cyclictest750-21snmpd12:33:130
32758992018,1cyclictest750-21snmpd11:22:240
32758992018,1cyclictest750-21snmpd10:48:050
32758992018,1cyclictest750-21snmpd10:19:110
32758992018,1cyclictest750-21snmpd07:52:520
32758992017,2cyclictest750-21snmpd12:36:480
32758992017,2cyclictest750-21snmpd11:45:290
32758992017,2cyclictest750-21snmpd11:14:570
32758992017,1cyclictest754-21lldpd07:21:400
32758992014,5cyclictest750-21snmpd08:23:490
32758992013,6cyclictest750-21snmpd09:24:370
32758992012,7cyclictest750-21snmpd10:54:120
32758992012,7cyclictest750-21snmpd08:01:240
3275899200,18cyclictest0-21swapper/012:05:190
3275899200,16cyclictest8153-21/usr/sbin/munin09:10:260
3275899200,12cyclictest27834-21/usr/sbin/munin10:25:130
3275899200,11cyclictest13754-21/usr/sbin/munin09:15:140
32765991917,2cyclictest0-21swapper/207:59:282
32765991917,1cyclictest750-21snmpd11:31:392
32765991917,1cyclictest750-21snmpd11:04:062
32765991917,1cyclictest750-21snmpd09:32:022
32765991917,1cyclictest750-21snmpd09:01:532
32765991917,1cyclictest750-21snmpd07:49:312
32765991915,3cyclictest0-21swapper/209:10:432
3276599190,2cyclictest0-21swapper/211:11:302
3276599190,2cyclictest0-21swapper/208:19:492
3276599190,19cyclictest0-21swapper/208:21:032
3276399190,2cyclictest0-21swapper/110:49:201
3276399190,19cyclictest0-21swapper/110:06:051
32758991917,1cyclictest750-21snmpd11:51:000
32758991917,1cyclictest750-21snmpd10:31:050
32758991917,1cyclictest750-21snmpd09:32:040
32758991916,2cyclictest750-21snmpd11:07:270
32758991911,7cyclictest750-21snmpd07:58:550
32758991911,7cyclictest750-21snmpd07:13:210
3275899190,2cyclictest24714-21sshd07:26:400
3275899190,1cyclictest53450irq/24-enp1s011:55:100
32765991816,1cyclictest750-21snmpd07:13:092
32765991815,2cyclictest0-21swapper/208:55:002
32765991815,1cyclictest750-21snmpd07:40:122
32765991810,7cyclictest0-21swapper/208:27:162
3276599180,12cyclictest0-21swapper/211:43:352
3276399189,8cyclictest0-21swapper/109:47:361
32763991816,1cyclictest750-21snmpd10:50:501
3276399180,17cyclictest0-21swapper/108:20:141
32758991816,1cyclictest750-21snmpd09:42:060
32758991816,1cyclictest750-21snmpd07:49:100
32758991816,1cyclictest750-21snmpd07:31:450
32758991812,5cyclictest750-21snmpd11:02:030
3275899180,13cyclictest0-21swapper/009:47:480
32765991715,1cyclictest750-21snmpd10:52:482
3276399179,8cyclictest0-21swapper/107:36:031
32763991714,3cyclictest0-21swapper/111:25:211
3276399170,16cyclictest0-21swapper/112:09:331
3276399170,11cyclictest0-21swapper/109:15:161
3276399170,10cyclictest0-21swapper/112:35:191
3275899175,5cyclictest16807-21aten2_r5power_p12:10:130
3275899173,13cyclictest0-21swapper/008:05:230
32758991715,1cyclictest750-21snmpd09:26:350
32758991715,1cyclictest750-21snmpd08:59:040
3276399150,9cyclictest0-21swapper/109:13:051
3276399150,14cyclictest0-21swapper/111:50:021
3276399150,14cyclictest0-21swapper/108:45:181
3276399150,14cyclictest0-21swapper/108:45:171
44982140,0sleep30-21swapper/309:05:173
32763991412,2cyclictest0-21swapper/110:33:351
312332130,8sleep331469-21fschecks_time07:35:153
33062120,2sleep30-21swapper/311:28:213
111642111,2sleep30-21swapper/308:14:443
70292101,5sleep30-21swapper/308:40:113
305142100,3sleep30-21swapper/307:34:233
8945290,2sleep30-21swapper/309:37:213
414291,5sleep30-21swapper/307:10:123
29020290,2sleep30-21swapper/308:58:323
19349290,2sleep30-21swapper/307:24:583
19031290,3sleep30-21swapper/309:18:433
17689291,2sleep30-21swapper/308:46:283
17689291,2sleep30-21swapper/308:46:273
12293290,2sleep30-21swapper/312:32:373
9826281,4sleep30-21swapper/310:05:243
9413280,5sleep30-21swapper/309:40:093
666282,3sleep30-21swapper/310:29:113
15850281,4sleep30-21swapper/308:15:243
13492280,2sleep30-21swapper/307:17:133
11681280,1sleep30-21swapper/312:05:183
10979281,4sleep30-21swapper/310:10:133
5865270,0sleep30-21swapper/312:25:233
5522272,4sleep30-21swapper/308:08:583
31882272,2sleep30-21swapper/309:59:403
29657270,4sleep30-21swapper/309:25:233
27461270,3sleep30-21swapper/312:16:393
27461270,3sleep30-21swapper/312:16:393
26894271,3sleep30-21swapper/308:25:213
25714272,4sleep30-21swapper/311:47:373
24644272,3sleep30-21swapper/307:25:463
17830272,4sleep30-21swapper/312:35:593
17050271,3sleep30-21swapper/312:10:163
9441261,3sleep30-21swapper/307:42:313
9313262,3sleep30-21swapper/311:35:023
8807262,2sleep30-21swapper/311:31:273
7183260,3sleep30-21swapper/311:00:273
6402260,3sleep30-21swapper/308:35:253
4610262,3sleep30-21swapper/311:59:103
27408261,2sleep30-21swapper/311:50:203
26102262,3sleep30-21swapper/309:52:513
25900261,3sleep30-21swapper/307:55:223
23498260,3sleep30-21swapper/310:50:143
23363260,3sleep30-21swapper/308:52:403
22300261,2sleep30-21swapper/310:20:143
22097262,2sleep30-21swapper/310:45:213
20755261,3sleep30-21swapper/307:50:253
1947260,3sleep30-21swapper/309:00:243
19454260,3sleep30-21swapper/311:40:233
19436262,2sleep30-21swapper/309:45:233
19388260,3sleep30-21swapper/309:20:123
18703260,3sleep30-21swapper/311:15:013
1760262,3sleep30-21swapper/310:57:543
17425260,3sleep30-21swapper/310:15:183
14063262,2sleep30-21swapper/311:10:153
13019260,3sleep30-21swapper/309:10:263
12995262,3sleep30-21swapper/311:08:203
11962260,3sleep30-21swapper/310:40:003
11847262,3sleep30-21swapper/310:38:323
6074252,2sleep30-21swapper/310:31:403
4927251,3sleep30-21swapper/312:00:063
4840250,3sleep30-21swapper/310:00:573
417250,2sleep30-21swapper/308:30:263
32290252,2sleep30-21swapper/308:03:143
21515250,3sleep30-21swapper/308:20:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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