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2026-01-08 - 18:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Thu Jan 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1250521700,4sleep02209599cyclictest08:10:110
2711721690,3sleep22210899cyclictest11:20:142
1068911050,4ptp4l401ktimersoftd/307:24:113
46902850,3sleep22210899cyclictest12:35:142
298462690,5sleep329848-21gltestperf08:50:123
267142670,2sleep10-21swapper/110:11:201
230052650,4sleep22210899cyclictest12:20:202
259812640,1sleep10-21swapper/111:18:571
317802630,3sleep3401ktimersoftd/310:16:323
216832634,9sleep00-21swapper/007:20:560
169662610,1sleep316968-21rm11:41:393
159132600,1sleep20-21swapper/209:26:042
4632590,4sleep22210899cyclictest10:50:232
217152594,10sleep20-21swapper/207:21:222
48412580,4sleep22210899cyclictest09:48:162
226022570,2sleep00-21swapper/012:20:180
166252570,2sleep20-21swapper/210:35:102
163962560,2sleep00-21swapper/010:00:110
2211699532,11cyclictest31192-21latency_hist10:50:003
2211699522,11cyclictest18336-21latency_hist09:29:583
295942510,2sleep00-21swapper/008:50:090
136102490,2sleep10-21swapper/111:05:001
22095994532,6cyclictest9-21ksoftirqd/012:30:130
22095994532,6cyclictest9-21ksoftirqd/008:30:080
2211699449,6cyclictest11002-21wc09:19:573
22095994429,8cyclictest9-21ksoftirqd/008:55:080
2211699418,5cyclictest41-21ksoftirqd/311:33:463
2211699418,5cyclictest41-21ksoftirqd/309:36:463
2211699417,5cyclictest41-21ksoftirqd/312:13:493
2211699417,5cyclictest41-21ksoftirqd/310:33:303
22095994129,6cyclictest9-21ksoftirqd/012:15:130
2211699408,5cyclictest41-21ksoftirqd/310:36:413
2211699408,4cyclictest41-21ksoftirqd/312:20:583
2211699407,6cyclictest41-21ksoftirqd/311:56:113
2211699407,5cyclictest41-21ksoftirqd/311:49:233
2211699407,5cyclictest41-21ksoftirqd/310:41:223
2211699407,5cyclictest41-21ksoftirqd/310:00:453
2211699407,5cyclictest41-21ksoftirqd/309:56:503
2211699407,4cyclictest41-21ksoftirqd/312:27:143
2211699407,4cyclictest41-21ksoftirqd/310:27:093
2211699407,4cyclictest41-21ksoftirqd/309:53:453
2211699406,4cyclictest41-21ksoftirqd/312:31:063
2211699398,5cyclictest41-21ksoftirqd/311:53:513
2211699398,5cyclictest41-21ksoftirqd/311:18:143
2211699397,5cyclictest41-21ksoftirqd/312:49:313
2211699397,5cyclictest41-21ksoftirqd/311:27:313
2211699397,5cyclictest41-21ksoftirqd/311:13:413
2211699397,5cyclictest41-21ksoftirqd/311:07:503
2211699397,5cyclictest41-21ksoftirqd/310:50:373
2211699397,4cyclictest41-21ksoftirqd/312:36:413
2211699396,5cyclictest41-21ksoftirqd/311:03:203
22095993933,3cyclictest9-21ksoftirqd/011:50:050
106891390,1ptp4l401ktimersoftd/311:35:563
106891390,1ptp4l401ktimersoftd/310:10:543
106891390,1ptp4l401ktimersoftd/309:32:403
2211699387,5cyclictest41-21ksoftirqd/310:08:023
106891380,1ptp4l401ktimersoftd/309:20:233
2211699377,4cyclictest41-21ksoftirqd/312:50:503
2211699377,4cyclictest41-21ksoftirqd/312:07:293
22095993727,5cyclictest9-21ksoftirqd/010:40:110
106891370,1ptp4l401ktimersoftd/312:40:113
106891370,1ptp4l401ktimersoftd/310:58:263
106891370,1ptp4l401ktimersoftd/310:21:033
106891370,1ptp4l401ktimersoftd/309:05:213
106891370,1ptp4l401ktimersoftd/308:59:053
106891370,1ptp4l401ktimersoftd/308:30:263
106891370,0ptp4l401ktimersoftd/312:02:573
106891370,0ptp4l401ktimersoftd/311:22:573
106891370,0ptp4l401ktimersoftd/309:40:243
22095993631,3cyclictest9-21ksoftirqd/012:50:020
209222361,6sleep125-21ksoftirqd/112:19:041
106891360,1ptp4l401ktimersoftd/309:46:423
106891360,1ptp4l401ktimersoftd/308:28:093
106891360,0ptp4l401ktimersoftd/308:12:563
266742350,4sleep12210299cyclictest09:37:271
22095993529,3cyclictest9-21ksoftirqd/009:34:580
106891350,0ptp4l401ktimersoftd/308:47:243
106891350,0ptp4l401ktimersoftd/307:27:193
22108993428,3cyclictest33-21ksoftirqd/210:14:592
22108993413,10cyclictest33-21ksoftirqd/209:55:172
22095993423,5cyclictest9-21ksoftirqd/010:20:110
2209599335,3cyclictest121rcu_preempt12:09:420
22095993328,3cyclictest9-21ksoftirqd/012:45:020
22095993327,3cyclictest9-21ksoftirqd/011:35:010
22095993327,3cyclictest9-21ksoftirqd/011:20:000
22095993325,4cyclictest9-21ksoftirqd/012:50:060
22095993320,6cyclictest9-21ksoftirqd/009:50:110
135292330,5sleep125-21ksoftirqd/111:39:121
22108993226,3cyclictest33-21ksoftirqd/210:05:152
22108993225,4cyclictest33-21ksoftirqd/209:40:112
22108993222,8cyclictest33-21ksoftirqd/212:44:292
22095993226,4cyclictest9-21ksoftirqd/010:09:590
22095993226,3cyclictest9-21ksoftirqd/012:10:170
22095993226,3cyclictest9-21ksoftirqd/011:50:010
22095993226,3cyclictest9-21ksoftirqd/011:45:010
22095993226,3cyclictest9-21ksoftirqd/009:55:120
22095993226,3cyclictest9-21ksoftirqd/007:39:550
22095993220,6cyclictest9-21ksoftirqd/011:05:100
22095993220,6cyclictest9-21ksoftirqd/011:00:100
2114823210,11sleep125-21ksoftirqd/107:20:201
2210899314,8cyclictest10127-21mailstats09:15:202
22108993126,3cyclictest33-21ksoftirqd/211:50:012
22108993125,3cyclictest33-21ksoftirqd/211:40:132
22108993125,3cyclictest33-21ksoftirqd/211:30:002
22108993125,3cyclictest33-21ksoftirqd/208:14:562
2209599314,2cyclictest121rcu_preempt12:01:250
22095993126,3cyclictest9-21ksoftirqd/010:59:590
22095993125,3cyclictest9-21ksoftirqd/009:40:130
22095993125,3cyclictest9-21ksoftirqd/009:20:090
49322300,3sleep233-21ksoftirqd/212:02:142
2211699304,7cyclictest19837-21ssh12:17:143
22108993025,3cyclictest33-21ksoftirqd/212:15:192
22108993025,3cyclictest33-21ksoftirqd/210:34:592
22108993024,4cyclictest33-21ksoftirqd/212:45:292
22108993024,3cyclictest33-21ksoftirqd/211:05:182
22108993020,8cyclictest33-21ksoftirqd/210:22:102
2209599305,14cyclictest31976-21ssh11:25:110
22095993025,3cyclictest9-21ksoftirqd/011:40:010
22095993025,3cyclictest9-21ksoftirqd/010:50:180
22095993024,3cyclictest9-21ksoftirqd/012:30:030
22095993024,3cyclictest9-21ksoftirqd/008:15:170
22108992923,3cyclictest33-21ksoftirqd/212:53:292
22108992923,3cyclictest33-21ksoftirqd/210:00:162
22108992923,3cyclictest33-21ksoftirqd/209:39:582
22095992924,3cyclictest9-21ksoftirqd/012:35:170
22095992924,3cyclictest9-21ksoftirqd/010:15:120
22095992924,3cyclictest9-21ksoftirqd/009:35:160
22095992924,3cyclictest9-21ksoftirqd/008:00:080
22095992924,3cyclictest9-21ksoftirqd/007:55:230
22095992924,3cyclictest9-21ksoftirqd/007:55:230
22095992924,3cyclictest9-21ksoftirqd/007:54:550
22095992924,3cyclictest9-21ksoftirqd/007:54:550
22095992924,2cyclictest9-21ksoftirqd/010:14:590
22095992923,4cyclictest9-21ksoftirqd/009:15:160
22095992923,3cyclictest9-21ksoftirqd/011:55:130
22095992923,3cyclictest9-21ksoftirqd/009:10:110
22095992923,3cyclictest9-21ksoftirqd/008:25:050
35942280,2sleep10-21swapper/109:46:111
22108992823,3cyclictest33-21ksoftirqd/212:30:202
22108992823,3cyclictest33-21ksoftirqd/211:30:202
22108992823,3cyclictest33-21ksoftirqd/210:55:172
22108992823,3cyclictest33-21ksoftirqd/208:25:112
22108992823,3cyclictest33-21ksoftirqd/207:45:122
22108992822,3cyclictest33-21ksoftirqd/210:45:272
22095992823,3cyclictest9-21ksoftirqd/008:44:570
22095992823,3cyclictest9-21ksoftirqd/007:34:550
22095992822,3cyclictest9-21ksoftirqd/010:45:190
22095992822,3cyclictest9-21ksoftirqd/009:25:270
67072270,4sleep36709-21sed07:55:243
67072270,4sleep36709-21sed07:55:243
22116992710,6cyclictest41-21ksoftirqd/309:14:133
22108992722,3cyclictest33-21ksoftirqd/212:30:032
22108992722,3cyclictest33-21ksoftirqd/210:40:202
22108992722,3cyclictest33-21ksoftirqd/209:50:112
22108992722,3cyclictest33-21ksoftirqd/207:54:552
22108992722,3cyclictest33-21ksoftirqd/207:54:552
22108992722,3cyclictest33-21ksoftirqd/207:29:582
22108992722,3cyclictest33-21ksoftirqd/207:25:132
22108992721,4cyclictest33-21ksoftirqd/212:05:232
22108992721,3cyclictest33-21ksoftirqd/212:10:192
22108992721,3cyclictest33-21ksoftirqd/211:00:152
22108992721,3cyclictest33-21ksoftirqd/210:15:082
22108992721,3cyclictest33-21ksoftirqd/209:05:242
22108992721,3cyclictest33-21ksoftirqd/208:38:342
22108992721,3cyclictest33-21ksoftirqd/208:00:082
22108992720,4cyclictest33-21ksoftirqd/211:12:322
22108992720,4cyclictest28703-21sh11:54:222
22108992712,7cyclictest12369-21kworker/2:110:25:122
22095992722,3cyclictest9-21ksoftirqd/010:25:180
22095992721,3cyclictest9-21ksoftirqd/010:35:180
22095992721,3cyclictest9-21ksoftirqd/009:04:570
22095992721,3cyclictest9-21ksoftirqd/007:29:550
106891270,1ptp4l401ktimersoftd/307:45:083
288532266,6sleep125-21ksoftirqd/109:40:131
22116992620,3cyclictest41-21ksoftirqd/309:00:073
22116992620,3cyclictest41-21ksoftirqd/308:40:073
22116992619,4cyclictest41-21ksoftirqd/308:07:373
2211699261,6cyclictest401ktimersoftd/308:22:343
22108992620,4cyclictest33-21ksoftirqd/208:23:582
22108992620,3cyclictest33-21ksoftirqd/209:30:192
22108992620,3cyclictest33-21ksoftirqd/209:00:162
22108992620,3cyclictest33-21ksoftirqd/208:55:092
22108992620,3cyclictest33-21ksoftirqd/208:15:172
22108992620,3cyclictest33-21ksoftirqd/207:59:552
22108992620,3cyclictest33-21ksoftirqd/207:59:552
22108992619,4cyclictest33-21ksoftirqd/209:11:072
22108992619,4cyclictest33-21ksoftirqd/208:46:142
22108992619,4cyclictest33-21ksoftirqd/208:07:082
22108992616,8cyclictest33-21ksoftirqd/211:55:322
22102992620,3cyclictest25-21ksoftirqd/112:40:031
22102992620,3cyclictest25-21ksoftirqd/109:34:581
22102992620,3cyclictest25-21ksoftirqd/108:50:101
22102992620,3cyclictest21952-21idleruntime-cro08:34:571
22095992621,3cyclictest9-21ksoftirqd/009:49:580
22095992621,3cyclictest9-21ksoftirqd/009:05:150
22095992621,3cyclictest9-21ksoftirqd/008:39:570
22095992621,2cyclictest9-21ksoftirqd/010:34:590
22095992620,3cyclictest9-21ksoftirqd/011:10:330
22095992620,3cyclictest9-21ksoftirqd/008:49:580
22095992620,3cyclictest9-21ksoftirqd/007:40:090
22108992520,3cyclictest33-21ksoftirqd/207:40:142
22108992518,4cyclictest33-21ksoftirqd/209:20:342
22108992518,4cyclictest33-21ksoftirqd/208:40:092
22102992519,3cyclictest25-21ksoftirqd/110:15:191
22102992518,4cyclictest25-21ksoftirqd/109:16:161
22102992518,4cyclictest25-21ksoftirqd/109:12:501
22102992518,4cyclictest25-21ksoftirqd/107:41:291
22102992518,4cyclictest25-21ksoftirqd/107:32:261
22095992520,3cyclictest9-21ksoftirqd/007:45:090
22095992519,3cyclictest9-21ksoftirqd/008:23:310
22108992419,3cyclictest33-21ksoftirqd/208:54:572
22108992418,3cyclictest33-21ksoftirqd/207:35:142
22102992419,3cyclictest25-21ksoftirqd/112:13:281
22102992417,4cyclictest25-21ksoftirqd/108:39:381
22095992419,3cyclictest9-21ksoftirqd/011:20:150
22095992419,3cyclictest9-21ksoftirqd/008:05:080
106891240,1ptp4l401ktimersoftd/308:35:083
106891240,1ptp4l401ktimersoftd/308:15:263
106891240,1ptp4l401ktimersoftd/307:36:543
106891240,1ptp4l401ktimersoftd/307:30:073
260222231,18sleep10-21swapper/111:50:291
2210899235,5cyclictest1055-21runrttasks11:15:272
22108992318,3cyclictest33-21ksoftirqd/211:35:142
22108992318,3cyclictest33-21ksoftirqd/208:30:152
22102992318,3cyclictest25-21ksoftirqd/108:24:251
22102992317,4cyclictest25-21ksoftirqd/108:28:141
22102992317,3cyclictest25-21ksoftirqd/112:26:101
22102992317,3cyclictest25-21ksoftirqd/110:36:251
22102992316,4cyclictest25-21ksoftirqd/109:57:311
22102992316,4cyclictest25-21ksoftirqd/108:56:161
22102992316,4cyclictest25-21ksoftirqd/107:38:561
22102992316,4cyclictest21128-21ssh11:14:091
106891230,1ptp4l401ktimersoftd/308:00:143
106891230,1ptp4l401ktimersoftd/307:39:563
2210299223,12cyclictest47050irq/101-ens3-Tx11:45:111
2210299222,16cyclictest24960-21grep08:40:121
2210299222,12cyclictest21144-21ssh10:05:101
22102992216,4cyclictest25-21ksoftirqd/110:31:031
22102992216,4cyclictest25-21ksoftirqd/109:53:451
22102992216,4cyclictest25-21ksoftirqd/107:57:191
22102992216,4cyclictest25-21ksoftirqd/107:57:191
22102992216,3cyclictest25-21ksoftirqd/110:49:021
22102992215,4cyclictest4390-21cat12:35:031
22102992211,5cyclictest241ktimersoftd/111:30:111
106891220,1ptp4l401ktimersoftd/307:50:053
106891220,1ptp4l401ktimersoftd/307:50:053
22102992116,3cyclictest25-21ksoftirqd/111:25:281
22102992116,3cyclictest25-21ksoftirqd/108:47:451
22102992116,3cyclictest25-21ksoftirqd/108:12:291
22102992115,4cyclictest25-21ksoftirqd/109:22:501
22102992115,3cyclictest25-21ksoftirqd/111:40:171
22102992113,5cyclictest11114-21sensors_temp08:05:181
309112200,2sleep10-21swapper/111:23:551
22102992015,3cyclictest25-21ksoftirqd/112:20:121
22102992015,3cyclictest25-21ksoftirqd/111:58:071
22102992015,3cyclictest25-21ksoftirqd/108:16:021
22102992014,4cyclictest16626-21ssh09:27:161
22102992014,3cyclictest25-21ksoftirqd/111:06:561
22102992014,3cyclictest25-21ksoftirqd/109:04:301
22102992014,3cyclictest25-21ksoftirqd/107:54:491
22102992014,3cyclictest25-21ksoftirqd/107:54:491
22102992014,3cyclictest22293-21interrupts10:40:181
22102992013,4cyclictest9235-21ssh10:26:311
22102992013,4cyclictest7470-21cpu08:00:081
22102992013,4cyclictest16478-21sh10:00:121
22102992013,3cyclictest13279-21diskmemload10:55:111
22102992012,4cyclictest32487-21latency10:50:191
22102991914,3cyclictest25-21ksoftirqd/112:00:271
22102991914,3cyclictest25-21ksoftirqd/109:05:131
22102991914,3cyclictest25-21ksoftirqd/107:25:591
22102991913,3cyclictest4632-21sh10:22:051
22102991913,3cyclictest32648-21/usr/sbin/munin07:45:131
22102991913,3cyclictest19882-21expr12:50:161
22102991912,4cyclictest14704-21expr12:45:151
2210299190,16cyclictest10833-21ssh12:08:481
2210299186,9cyclictest0-21swapper/112:41:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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