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2026-03-29 - 14:55
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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 Mar 29, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8119216193,9sleep30-21swapper/307:05:083
13165215390,7sleep10-21swapper/107:06:151
13291212465,6sleep20-21swapper/207:07:512
132112114104,7sleep00-21swapper/007:06:500
142262740,1sleep00-21swapper/010:55:200
193482670,0sleep30-21swapper/307:15:003
213042660,0sleep00-21swapper/011:00:240
314392630,0sleep031441-21sh12:40:000
254442630,5sleep11363399cyclictest07:15:191
1363799320,31cyclictest0-21swapper/207:15:122
1363799281,26cyclictest0-21swapper/211:18:262
1363799281,26cyclictest0-21swapper/211:18:262
1363799281,26cyclictest0-21swapper/210:51:202
1363799280,27cyclictest0-21swapper/207:41:052
1363799270,26cyclictest0-21swapper/212:29:062
1363799270,26cyclictest0-21swapper/211:24:292
1363799270,26cyclictest0-21swapper/211:24:292
1363799270,26cyclictest0-21swapper/209:28:002
1363799270,26cyclictest0-21swapper/209:12:592
1363399270,26cyclictest0-21swapper/110:49:311
1363399270,26cyclictest0-21swapper/109:30:221
1363399270,26cyclictest0-21swapper/109:10:531
1363399270,26cyclictest0-21swapper/108:25:121
1363799260,25cyclictest0-21swapper/212:18:452
1363799260,25cyclictest0-21swapper/211:13:432
1363799260,25cyclictest0-21swapper/208:06:232
1363399260,25cyclictest0-21swapper/111:36:081
1363399260,25cyclictest0-21swapper/107:49:381
1363799250,24cyclictest0-21swapper/211:03:532
1363799250,24cyclictest0-21swapper/210:22:492
13633992518,7cyclictest0-21swapper/109:00:081
149072240,1sleep314911-21aten2_r5power_e12:25:133
1363799241,22cyclictest0-21swapper/210:56:112
13633992417,7cyclictest0-21swapper/107:22:581
13637992316,7cyclictest0-21swapper/211:52:382
1363799231,3cyclictest0-21swapper/212:35:362
1363799231,3cyclictest0-21swapper/209:53:032
1363799231,3cyclictest0-21swapper/208:56:452
1363799231,21cyclictest0-21swapper/211:48:472
1363799231,21cyclictest0-21swapper/210:38:462
1363799231,21cyclictest0-21swapper/210:31:002
1363799231,21cyclictest0-21swapper/210:15:032
1363799231,21cyclictest0-21swapper/209:15:452
1363799231,21cyclictest0-21swapper/209:01:532
1363799231,21cyclictest0-21swapper/208:23:442
1363799231,21cyclictest0-21swapper/208:02:272
1363799230,22cyclictest0-21swapper/211:37:352
1363799230,22cyclictest0-21swapper/211:33:142
1363399230,22cyclictest0-21swapper/111:13:081
1363399230,22cyclictest0-21swapper/110:04:541
1363799229,8cyclictest0-21swapper/211:55:222
13637992218,3cyclictest0-21swapper/208:34:112
1363799221,20cyclictest0-21swapper/212:21:302
1363799221,20cyclictest0-21swapper/210:27:192
1363799220,3cyclictest0-21swapper/211:28:052
1363799220,3cyclictest0-21swapper/209:48:072
1363799220,3cyclictest0-21swapper/209:31:162
1363799220,21cyclictest0-21swapper/211:09:472
1363799220,21cyclictest0-21swapper/209:22:512
1363799220,21cyclictest0-21swapper/208:15:442
1363799220,21cyclictest0-21swapper/207:26:202
1363799220,21cyclictest0-21swapper/207:20:282
13633992220,2cyclictest0-21swapper/109:59:011
13633992218,2cyclictest749-21snmpd10:55:191
1363399220,21cyclictest0-21swapper/108:53:301
13629992215,6cyclictest0-21swapper/009:46:340
13637992119,2cyclictest0-21swapper/210:03:552
13637992117,3cyclictest0-21swapper/210:40:312
13637992116,4cyclictest0-21swapper/209:57:222
13637992116,4cyclictest0-21swapper/207:11:102
1363799211,3cyclictest0-21swapper/207:37:412
1363799211,19cyclictest0-21swapper/207:51:422
1363799211,19cyclictest0-21swapper/207:51:412
1363799210,4cyclictest0-21swapper/211:44:352
1363799210,3cyclictest0-21swapper/208:43:242
1363799210,21cyclictest0-21swapper/208:46:232
1363799210,20cyclictest0-21swapper/212:04:532
1363799210,20cyclictest0-21swapper/209:36:162
1363799210,20cyclictest0-21swapper/208:50:452
1363799210,20cyclictest0-21swapper/208:26:032
1363799210,20cyclictest0-21swapper/207:46:442
1363799210,20cyclictest0-21swapper/207:30:342
1363399210,20cyclictest0-21swapper/112:29:541
1363399210,20cyclictest0-21swapper/112:09:111
1363399210,20cyclictest0-21swapper/111:57:081
13629992119,1cyclictest749-21snmpd12:14:420
1362999211,19cyclictest0-21swapper/010:35:110
1362999210,20cyclictest0-21swapper/007:25:090
13637992018,1cyclictest749-21snmpd12:31:452
13637992018,1cyclictest749-21snmpd10:46:182
13637992018,1cyclictest749-21snmpd08:36:532
13637992016,3cyclictest0-21swapper/207:56:142
1363799200,2cyclictest0-21swapper/209:41:332
1363799200,19cyclictest0-21swapper/208:10:242
1363399208,11cyclictest0-21swapper/111:05:131
1363399206,13cyclictest0-21swapper/112:10:141
1363399206,13cyclictest0-21swapper/109:05:121
1363399205,14cyclictest0-21swapper/110:05:251
13633992018,2cyclictest0-21swapper/109:40:131
1363399200,3cyclictest0-21swapper/108:40:201
1363399200,2cyclictest0-21swapper/112:34:061
1363399200,19cyclictest0-21swapper/108:02:081
1362999206,13cyclictest0-21swapper/008:10:120
13629992018,1cyclictest749-21snmpd12:22:180
13629992018,1cyclictest749-21snmpd11:58:260
13629992018,1cyclictest749-21snmpd11:47:290
13629992018,1cyclictest749-21snmpd11:07:100
13629992018,1cyclictest749-21snmpd08:25:110
13629992018,1cyclictest749-21snmpd07:43:470
13629992016,2cyclictest25826-21sadc12:35:000
38442190,1sleep30-21swapper/307:55:173
13637991917,2cyclictest0-21swapper/212:05:382
13637991917,1cyclictest749-21snmpd10:10:552
13637991916,3cyclictest0-21swapper/212:12:172
1363399194,10cyclictest0-21swapper/109:20:111
13633991917,2cyclictest0-21swapper/112:02:561
13633991917,2cyclictest0-21swapper/111:53:231
13633991917,2cyclictest0-21swapper/111:33:441
13633991917,1cyclictest749-21snmpd11:15:171
13633991917,1cyclictest749-21snmpd11:15:161
1363399190,19cyclictest0-21swapper/108:59:381
13629991917,1cyclictest749-21snmpd12:05:290
13629991917,1cyclictest749-21snmpd12:00:470
13629991917,1cyclictest749-21snmpd11:35:380
13629991917,1cyclictest749-21snmpd09:51:400
13629991917,1cyclictest749-21snmpd09:36:450
13629991917,1cyclictest749-21snmpd08:56:380
13629991917,1cyclictest749-21snmpd08:41:470
13629991917,1cyclictest749-21snmpd08:38:150
13629991917,1cyclictest749-21snmpd08:05:170
13629991917,1cyclictest749-21snmpd08:02:470
13629991917,1cyclictest749-21snmpd07:52:080
13629991917,1cyclictest749-21snmpd07:52:080
13629991917,1cyclictest749-21snmpd07:49:180
13629991917,1cyclictest749-21snmpd07:33:160
13629991916,2cyclictest749-21snmpd07:16:310
1362999190,4cyclictest0-21swapper/007:13:420
1362999190,18cyclictest0-21swapper/007:20:100
313502180,1sleep30-21swapper/310:15:143
1363799182,15cyclictest0-21swapper/210:09:512
13637991816,1cyclictest749-21snmpd09:07:572
13633991816,1cyclictest749-21snmpd10:34:511
13633991816,1cyclictest749-21snmpd07:38:541
1363399180,18cyclictest0-21swapper/110:24:581
1363399180,17cyclictest0-21swapper/111:28:251
1362999183,14cyclictest0-21swapper/010:20:420
13629991816,1cyclictest749-21snmpd12:15:090
13629991816,1cyclictest749-21snmpd11:30:290
13629991816,1cyclictest749-21snmpd11:27:590
13629991816,1cyclictest749-21snmpd11:10:410
13629991816,1cyclictest749-21snmpd08:33:530
13629991816,1cyclictest11929-21cat09:00:160
1362999180,17cyclictest18218-21kthreadcore09:05:170
1362999180,17cyclictest0-21swapper/010:01:000
1363399176,7cyclictest0-21swapper/112:15:141
1363399173,13cyclictest0-21swapper/108:45:191
1363399172,14cyclictest0-21swapper/109:25:121
13633991715,2cyclictest0-21swapper/108:08:591
13633991715,1cyclictest25939-21cat08:15:151
1363399170,2cyclictest0-21swapper/111:00:111
1363399170,11cyclictest0-21swapper/111:45:231
1363399170,11cyclictest0-21swapper/110:15:551
1363399170,11cyclictest0-21swapper/108:36:351
1363399170,11cyclictest0-21swapper/107:10:221
13629991715,2cyclictest0-21swapper/011:21:410
13629991715,2cyclictest0-21swapper/011:21:410
13629991715,1cyclictest749-21snmpd10:32:430
13629991715,1cyclictest749-21snmpd10:19:370
13629991715,1cyclictest749-21snmpd08:17:590
13629991715,1cyclictest749-21snmpd07:38:300
1362999170,16cyclictest0-21swapper/010:43:050
1362999170,16cyclictest0-21swapper/009:30:150
1362999170,11cyclictest0-21swapper/012:27:060
1362999170,11cyclictest0-21swapper/011:40:140
1362999170,11cyclictest0-21swapper/010:05:140
1362999170,11cyclictest0-21swapper/009:55:220
1362999170,11cyclictest0-21swapper/009:40:470
1362999170,11cyclictest0-21swapper/008:45:200
192472160,3sleep10-21swapper/108:10:021
1363399163,8cyclictest5191-21sed07:25:221
1363399163,11cyclictest0-21swapper/111:42:431
1363399162,13cyclictest0-21swapper/109:15:211
1363399162,13cyclictest0-21swapper/108:22:491
13633991614,2cyclictest0-21swapper/109:35:591
13633991614,2cyclictest0-21swapper/107:58:241
1363399161,14cyclictest0-21swapper/110:40:171
1363399161,14cyclictest0-21swapper/110:25:021
1363399160,3cyclictest0-21swapper/107:50:101
1363399160,3cyclictest0-21swapper/107:50:091
1363399160,15cyclictest0-21swapper/112:35:091
1363399160,15cyclictest0-21swapper/112:20:101
1363399160,13cyclictest280-21systemd-journal09:52:221
1363399160,10cyclictest0-21swapper/108:30:521
1362999162,13cyclictest0-21swapper/010:50:170
1362999162,13cyclictest0-21swapper/009:22:360
13629991614,1cyclictest749-21snmpd08:54:000
13629991612,3cyclictest0-21swapper/010:47:120
1362999160,15cyclictest0-21swapper/007:59:240
1362999160,10cyclictest0-21swapper/009:15:130
1363399157,7cyclictest0-21swapper/107:34:431
1363399156,8cyclictest0-21swapper/110:35:401
1363399150,14cyclictest0-21swapper/111:20:021
1363399150,14cyclictest0-21swapper/111:20:021
1363399150,14cyclictest0-21swapper/110:50:211
1363399150,14cyclictest0-21swapper/110:13:251
1363399150,14cyclictest0-21swapper/109:45:141
1363399150,14cyclictest0-21swapper/107:42:471
1362999150,14cyclictest0-21swapper/009:25:190
1362999150,14cyclictest0-21swapper/008:22:110
13629991412,1cyclictest749-21snmpd11:54:080
13629991412,1cyclictest749-21snmpd11:17:380
13629991412,1cyclictest749-21snmpd11:17:370
13629991412,1cyclictest749-21snmpd09:14:080
271692130,2sleep327255-21python309:10:233
13629991210,1cyclictest749-21snmpd10:25:090
35112117,3sleep30-21swapper/308:23:413
1362999110,10cyclictest0-21swapper/010:10:360
302442100,2sleep30-21swapper/312:10:003
8870290,3sleep30-21swapper/308:25:423
5513291,5sleep30-21swapper/308:55:143
26099290,1sleep30-21swapper/310:10:173
24898292,4sleep30-21swapper/309:40:183
2313291,2sleep30-21swapper/309:48:003
22522291,5sleep30-21swapper/311:05:173
15086293,3sleep30-21swapper/308:34:343
893281,4sleep30-21swapper/311:15:023
893281,4sleep30-21swapper/311:15:023
5326281,4sleep30-21swapper/309:50:193
30231280,2sleep30-21swapper/308:17:293
29246281,4sleep30-21swapper/311:40:133
26050281,4sleep30-21swapper/312:35:113
25705280,2sleep30-21swapper/312:33:393
19370282,3sleep30-21swapper/308:10:123
18991280,2sleep30-21swapper/311:59:503
18574280,2sleep30-21swapper/308:06:473
17168281,4sleep30-21swapper/309:30:223
1173282,3sleep30-21swapper/309:20:013
948271,4sleep30-21swapper/307:50:223
948271,4sleep30-21swapper/307:50:213
6693272,3sleep30-21swapper/310:50:193
4573271,3sleep30-21swapper/312:15:173
28321271,5sleep30-21swapper/307:47:493
21817271,5sleep30-21swapper/309:07:113
21430271,4sleep30-21swapper/311:00:353
16970271,3sleep30-21swapper/307:38:563
14512271,5sleep30-21swapper/312:23:463
8945261,2sleep30-21swapper/308:00:193
8021260,3sleep30-21swapper/309:25:163
6847260,3sleep30-21swapper/311:45:213
5754261,3sleep30-21swapper/307:29:353
27565261,2sleep327890-21irqstats08:45:163
26374261,3sleep30-21swapper/310:40:143
26357260,5sleep30-21swapper/308:44:323
24889260,3sleep30-21swapper/312:05:123
24537260,5sleep30-21swapper/312:03:353
20782260,3sleep30-21swapper/310:35:133
15781260,3sleep30-21swapper/310:55:363
15101261,2sleep30-21swapper/310:00:173
13583261,4sleep30-21swapper/309:58:413
12363261,3sleep30-21swapper/311:25:113
12078261,4sleep30-21swapper/311:24:273
12078261,4sleep30-21swapper/311:24:263
8346250,3sleep30-21swapper/311:50:143
4844251,3sleep30-21swapper/310:49:143
4202250,3sleep30-21swapper/308:50:203
3939250,3sleep30-21swapper/310:20:103
32673250,4sleep30-21swapper/311:11:013
32642250,2sleep30-21swapper/309:15:193
29537250,3sleep30-21swapper/307:20:183
28643251,2sleep30-21swapper/311:35:363
19641250,2sleep319971-21df10:05:133
18443250,2sleep319016-21grep07:40:173
18432250,3sleep30-21swapper/311:30:163
16303250,2sleep316619-21irqstats08:35:183
14607250,3sleep30-21swapper/310:26:363
11439250,3sleep30-21swapper/309:00:133
11278251,2sleep30-21swapper/307:33:353
19348240,2sleep30-21swapper/307:15:013
19131240,2sleep30-21swapper/309:35:183
15146240,2sleep30-21swapper/310:30:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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