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2026-07-01 - 17:32
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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 376 highest latencies:
System rackbslot6.osadl.org (updated Wed Jul 01, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2940821860,4sleep1938099cyclictest12:32:021
1171621660,4sleep0937599cyclictest13:21:270
1691521560,3sleep1938099cyclictest11:15:331
3168921420,3sleep1938099cyclictest14:13:311
1068911070,3ptp4l401ktimersoftd/308:56:363
126902660,2sleep00-21swapper/012:48:350
84552640,1sleep00-21swapper/013:16:450
233992620,2sleep20-21swapper/209:26:342
58622610,4sleep0937599cyclictest13:46:480
106891610,1ptp4l401ktimersoftd/313:26:423
9390996053,4cyclictest41-21ksoftirqd/310:56:283
235232590,3sleep341-21ksoftirqd/312:26:383
9390995748,4cyclictest41-21ksoftirqd/310:46:303
106891570,1ptp4l401ktimersoftd/312:51:053
106891570,1ptp4l401ktimersoftd/312:14:323
106891550,1ptp4l401ktimersoftd/314:04:053
9390995435,3cyclictest41-21ksoftirqd/311:06:333
9380995422,5cyclictest25-21ksoftirqd/113:41:191
116492540,1sleep20-21swapper/212:15:202
106891540,1ptp4l401ktimersoftd/314:07:463
9390995342,6cyclictest41-21ksoftirqd/313:11:303
160932530,2sleep10-21swapper/113:57:091
160932530,2sleep10-21swapper/113:57:091
9390995022,7cyclictest41-21ksoftirqd/311:46:313
9390995021,8cyclictest41-21ksoftirqd/312:41:463
9390994942,4cyclictest41-21ksoftirqd/313:01:293
9380994925,7cyclictest25-21ksoftirqd/113:41:461
9380994920,5cyclictest25-21ksoftirqd/114:16:411
9390994824,4cyclictest41-21ksoftirqd/310:21:343
9380994823,4cyclictest25-21ksoftirqd/111:11:161
9380994817,7cyclictest25-21ksoftirqd/114:31:201
9390994725,7cyclictest41-21ksoftirqd/311:46:163
9390994722,4cyclictest41-21ksoftirqd/312:22:193
9390994722,4cyclictest41-21ksoftirqd/311:38:473
9390994721,4cyclictest41-21ksoftirqd/312:55:023
9380994723,4cyclictest25-21ksoftirqd/113:06:191
9380994720,9cyclictest25-21ksoftirqd/112:16:341
9380994718,5cyclictest25-21ksoftirqd/112:06:171
90242474,32sleep10-21swapper/108:58:061
106891470,1ptp4l401ktimersoftd/313:40:343
9390994632,6cyclictest41-21ksoftirqd/313:41:473
9390994622,4cyclictest41-21ksoftirqd/312:37:003
9390994614,8cyclictest41-21ksoftirqd/312:16:323
938099464,7cyclictest9752-21apt-get09:01:171
938099464,7cyclictest25-21ksoftirqd/114:21:441
9380994622,4cyclictest25-21ksoftirqd/110:41:431
9380994619,7cyclictest25-21ksoftirqd/111:26:221
9380994619,5cyclictest25-21ksoftirqd/111:16:441
9380994618,4cyclictest25-21ksoftirqd/114:06:421
9380994617,7cyclictest25-21ksoftirqd/113:21:421
9380994614,9cyclictest25-21ksoftirqd/110:26:291
939099457,7cyclictest41-21ksoftirqd/310:41:323
9390994521,4cyclictest41-21ksoftirqd/314:16:023
939099451,8cyclictest13553-21ssh13:21:463
9390994513,9cyclictest41-21ksoftirqd/314:26:393
9380994533,3cyclictest25-21ksoftirqd/111:53:261
9380994523,8cyclictest25-21ksoftirqd/110:01:341
9380994522,4cyclictest25-21ksoftirqd/111:01:161
9380994521,4cyclictest25-21ksoftirqd/112:37:291
9380994520,5cyclictest25-21ksoftirqd/109:06:331
9380994519,8cyclictest25-21ksoftirqd/113:46:351
9380994518,4cyclictest25-21ksoftirqd/111:41:331
9380994517,9cyclictest25-21ksoftirqd/112:11:171
9390994421,4cyclictest41-21ksoftirqd/311:21:053
9380994421,4cyclictest25-21ksoftirqd/109:51:141
9380994419,4cyclictest25-21ksoftirqd/110:46:421
9380994419,4cyclictest25-21ksoftirqd/109:16:441
9380994417,9cyclictest25-21ksoftirqd/112:41:471
9380994417,5cyclictest25-21ksoftirqd/110:06:331
9380994415,10cyclictest25-21ksoftirqd/114:01:381
9390994319,4cyclictest41-21ksoftirqd/313:51:233
9390994319,4cyclictest41-21ksoftirqd/313:51:233
9390994318,4cyclictest41-21ksoftirqd/312:07:453
9390994315,8cyclictest41-21ksoftirqd/313:06:423
9390994310,2cyclictest121rcu_preempt14:24:553
938099433,8cyclictest25-21ksoftirqd/113:26:331
9380994322,6cyclictest25-21ksoftirqd/109:11:331
9380994320,4cyclictest25-21ksoftirqd/109:31:411
9380994320,11cyclictest25-21ksoftirqd/111:26:171
9380994319,4cyclictest25-21ksoftirqd/110:11:281
9380994319,4cyclictest25-21ksoftirqd/110:11:281
9380994318,8cyclictest25-21ksoftirqd/113:31:341
9380994318,4cyclictest25-21ksoftirqd/111:38:061
9380994317,4cyclictest25-21ksoftirqd/113:51:401
9380994317,4cyclictest25-21ksoftirqd/113:51:401
9380994316,9cyclictest25-21ksoftirqd/110:21:151
9380994313,8cyclictest25-21ksoftirqd/111:02:371
106891430,1ptp4l401ktimersoftd/312:35:223
939099427,7cyclictest41-21ksoftirqd/314:16:373
9390994233,3cyclictest41-21ksoftirqd/313:56:383
9390994233,3cyclictest41-21ksoftirqd/313:56:383
9390994218,4cyclictest41-21ksoftirqd/311:05:203
9390994217,4cyclictest41-21ksoftirqd/312:06:103
9390994215,6cyclictest41-21ksoftirqd/311:51:313
9390994215,10cyclictest41-21ksoftirqd/313:16:313
9390994214,10cyclictest41-21ksoftirqd/309:16:433
938099427,6cyclictest25-21ksoftirqd/112:21:441
938099425,6cyclictest25-21ksoftirqd/112:51:421
9380994219,4cyclictest25-21ksoftirqd/109:36:411
9380994218,4cyclictest25-21ksoftirqd/112:26:291
9380994218,4cyclictest25-21ksoftirqd/109:41:431
9380994217,8cyclictest25-21ksoftirqd/109:56:371
9380994215,5cyclictest25-21ksoftirqd/113:11:461
9390994130,3cyclictest41-21ksoftirqd/309:21:423
9390994128,3cyclictest41-21ksoftirqd/310:11:383
9390994128,3cyclictest41-21ksoftirqd/310:11:383
9390994121,6cyclictest41-21ksoftirqd/309:11:293
9390994118,7cyclictest41-21ksoftirqd/312:56:483
9390994118,4cyclictest41-21ksoftirqd/311:13:243
9390994115,8cyclictest41-21ksoftirqd/309:51:393
9390994114,4cyclictest41-21ksoftirqd/313:47:273
938099414,8cyclictest25-21ksoftirqd/113:16:371
938099414,3cyclictest121rcu_preempt12:16:171
938099413,8cyclictest25-21ksoftirqd/109:26:141
938099413,7cyclictest25-21ksoftirqd/112:56:321
9380994119,6cyclictest25-21ksoftirqd/112:46:311
9380994118,4cyclictest25-21ksoftirqd/111:32:371
9380994117,4cyclictest25-21ksoftirqd/110:26:151
9380994114,4cyclictest25-21ksoftirqd/111:56:341
9380994114,4cyclictest25-21ksoftirqd/111:56:341
9380994114,4cyclictest25-21ksoftirqd/109:26:431
9390994030,3cyclictest41-21ksoftirqd/311:33:333
9390994017,4cyclictest41-21ksoftirqd/313:33:413
9390994016,4cyclictest41-21ksoftirqd/311:25:463
9390994011,10cyclictest41-21ksoftirqd/309:06:133
938099407,7cyclictest25-21ksoftirqd/110:31:291
9380994017,9cyclictest25-21ksoftirqd/111:46:441
939099394,3cyclictest41-21ksoftirqd/309:06:303
9390993928,3cyclictest41-21ksoftirqd/309:36:363
939099392,7cyclictest41-21ksoftirqd/310:51:443
9390993915,7cyclictest41-21ksoftirqd/309:31:363
939099390,7cyclictest41-21ksoftirqd/309:31:143
9386993925,7cyclictest33-21ksoftirqd/213:56:312
9386993925,7cyclictest33-21ksoftirqd/213:56:312
938099393,9cyclictest25-21ksoftirqd/113:06:411
9380993916,4cyclictest25-21ksoftirqd/109:51:251
106891390,1ptp4l401ktimersoftd/311:56:403
106891390,1ptp4l401ktimersoftd/311:56:403
106891390,1ptp4l401ktimersoftd/311:26:223
939099385,3cyclictest121rcu_preempt10:16:453
9390993814,4cyclictest41-21ksoftirqd/310:26:353
9390993811,4cyclictest41-21ksoftirqd/309:56:393
902823817,11sleep09-21ksoftirqd/008:58:090
9390993724,3cyclictest41-21ksoftirqd/310:31:453
939099370,2cyclictest121rcu_preempt09:46:283
938099370,4cyclictest23833-21sed10:36:321
939099363,7cyclictest7307-21if_enp1s0.110:01:323
939099362,8cyclictest11078-21chrt10:09:473
938099363,7cyclictest25-21ksoftirqd/110:51:291
939099350,10cyclictest41-21ksoftirqd/309:41:303
9390993427,4cyclictest41-21ksoftirqd/310:36:323
938699330,2cyclictest121rcu_preempt13:41:412
809523313,8sleep20-21swapper/208:56:342
9386993126,3cyclictest33-21ksoftirqd/212:56:372
9386993125,3cyclictest33-21ksoftirqd/213:46:382
43312310,2sleep00-21swapper/011:35:160
9386993025,3cyclictest33-21ksoftirqd/211:11:162
221792300,2sleep20-21swapper/214:04:052
9386992923,3cyclictest33-21ksoftirqd/213:11:192
9386992923,3cyclictest33-21ksoftirqd/210:31:312
9386992922,4cyclictest33-21ksoftirqd/212:46:362
9386992823,3cyclictest33-21ksoftirqd/211:41:372
9386992823,3cyclictest33-21ksoftirqd/211:36:342
9386992823,3cyclictest33-21ksoftirqd/210:51:152
9386992822,3cyclictest33-21ksoftirqd/209:41:272
9386992721,3cyclictest33-21ksoftirqd/214:26:392
9386992621,3cyclictest33-21ksoftirqd/209:11:132
9386992620,3cyclictest33-21ksoftirqd/211:16:352
9386992620,3cyclictest33-21ksoftirqd/210:51:342
9386992620,3cyclictest33-21ksoftirqd/209:51:342
9386992620,3cyclictest33-21ksoftirqd/209:35:202
9386992620,3cyclictest33-21ksoftirqd/209:11:282
9386992620,3cyclictest33-21ksoftirqd/209:04:492
9375992620,3cyclictest9-21ksoftirqd/013:54:250
9375992620,3cyclictest9-21ksoftirqd/013:54:250
9375992619,4cyclictest9-21ksoftirqd/010:54:370
227602260,2sleep00-21swapper/011:21:340
938699259,14cyclictest33-21ksoftirqd/213:02:252
9386992520,3cyclictest33-21ksoftirqd/212:55:012
9386992520,3cyclictest33-21ksoftirqd/211:51:162
9386992519,3cyclictest33-21ksoftirqd/211:54:072
9386992519,3cyclictest33-21ksoftirqd/211:21:362
9386992519,3cyclictest33-21ksoftirqd/209:17:382
9386992518,4cyclictest33-21ksoftirqd/210:11:112
937599253,11cyclictest11104-21ssh14:26:330
9375992520,2cyclictest9-21ksoftirqd/010:06:020
9375992519,3cyclictest9-21ksoftirqd/012:41:320
9375992519,3cyclictest9-21ksoftirqd/010:46:460
9375992519,3cyclictest9-21ksoftirqd/009:52:230
9375992519,3cyclictest9-21ksoftirqd/009:30:330
9375992519,3cyclictest9-21ksoftirqd/009:05:040
9375992518,4cyclictest9-21ksoftirqd/010:16:590
9375992518,4cyclictest9-21ksoftirqd/009:58:000
9386992420,3cyclictest33-21ksoftirqd/211:35:152
9386992419,3cyclictest33-21ksoftirqd/213:31:102
9386992418,3cyclictest33-21ksoftirqd/212:11:172
9386992417,4cyclictest33-21ksoftirqd/214:17:302
9386992417,4cyclictest33-21ksoftirqd/210:00:072
9375992419,3cyclictest9-21ksoftirqd/012:21:170
9375992419,3cyclictest9-21ksoftirqd/009:37:210
9375992418,3cyclictest9-21ksoftirqd/010:16:140
9375992418,3cyclictest9-21ksoftirqd/010:16:140
9375992417,4cyclictest9-21ksoftirqd/012:02:300
9375992417,4cyclictest9-21ksoftirqd/010:40:560
296382240,2sleep00-21swapper/012:32:260
9386992318,3cyclictest33-21ksoftirqd/211:11:352
9386992318,3cyclictest33-21ksoftirqd/211:01:162
9386992318,3cyclictest33-21ksoftirqd/210:21:282
9386992318,3cyclictest33-21ksoftirqd/209:46:332
9386992318,3cyclictest33-21ksoftirqd/209:21:312
9386992317,3cyclictest33-21ksoftirqd/214:10:592
9386992317,3cyclictest33-21ksoftirqd/213:51:362
9386992317,3cyclictest33-21ksoftirqd/213:51:362
9386992316,4cyclictest33-21ksoftirqd/212:31:302
9386992316,4cyclictest33-21ksoftirqd/210:41:142
9386992316,4cyclictest33-21ksoftirqd/210:17:412
9375992318,3cyclictest9-21ksoftirqd/012:36:300
9375992318,3cyclictest9-21ksoftirqd/009:23:230
9375992316,4cyclictest9-21ksoftirqd/010:26:220
9375992316,4cyclictest9-21ksoftirqd/010:09:200
9375992316,4cyclictest9-21ksoftirqd/009:10:270
937599231,3cyclictest121rcu_preempt11:03:090
9375992312,4cyclictest17159-21gltestperf13:26:340
938699223,12cyclictest21672-21rm13:31:302
9386992218,3cyclictest33-21ksoftirqd/213:14:392
9386992218,3cyclictest33-21ksoftirqd/212:26:322
9386992218,3cyclictest33-21ksoftirqd/212:18:162
9386992218,3cyclictest33-21ksoftirqd/211:01:342
9386992216,3cyclictest33-21ksoftirqd/210:42:562
9375992217,3cyclictest9-21ksoftirqd/012:56:180
9375992216,3cyclictest9-21ksoftirqd/013:06:320
938699213,17cyclictest0-21swapper/212:36:322
9386992116,3cyclictest33-21ksoftirqd/211:26:292
9386992115,3cyclictest33-21ksoftirqd/214:11:392
9386992115,3cyclictest33-21ksoftirqd/213:16:362
9386992115,3cyclictest33-21ksoftirqd/212:01:172
9386992115,3cyclictest33-21ksoftirqd/212:01:172
9386992114,4cyclictest28774-21sh13:37:242
9386992114,4cyclictest11701-21ls10:11:282
9386992114,4cyclictest11701-21ls10:11:282
937599213,12cyclictest64-21kswapd012:26:290
937599213,11cyclictest25111-21ssh11:56:290
937599213,11cyclictest25111-21ssh11:56:290
9375992116,3cyclictest9-21ksoftirqd/013:44:440
9375992116,3cyclictest9-21ksoftirqd/013:05:490
9375992116,3cyclictest9-21ksoftirqd/012:09:360
9375992115,3cyclictest9-21ksoftirqd/010:44:510
9375992114,4cyclictest30436-21sh14:11:490
9375992114,4cyclictest15787-21unixbench_multi13:56:480
9375992114,4cyclictest15787-21unixbench_multi13:56:480
9375992114,4cyclictest10568-21sh11:41:310
9386992015,3cyclictest33-21ksoftirqd/212:21:372
9386992015,3cyclictest33-21ksoftirqd/210:04:092
9386992013,4cyclictest6137-21acpi14:21:312
9386992013,4cyclictest33-21ksoftirqd/209:36:442
9386992013,4cyclictest15235-21sh13:24:282
937599202,15cyclictest13308-21cut11:11:330
9375992014,4cyclictest9-21ksoftirqd/010:57:140
9375992014,3cyclictest9-21ksoftirqd/009:49:490
9375992014,3cyclictest9-21ksoftirqd/009:31:220
9375992014,3cyclictest8439-21sh11:38:490
9375992014,3cyclictest30654-21processes09:41:360
9375992014,3cyclictest22206-21chrt12:58:020
9375992013,4cyclictest2505-21diskmemload13:40:400
9375992013,4cyclictest2505-21diskmemload12:14:170
9375992013,4cyclictest24288-21sh13:33:070
9375992013,4cyclictest22051-21cron12:26:170
9375992013,4cyclictest20529-21fschecks_time11:51:320
9375992013,4cyclictest19470-21grep14:01:360
9375992013,4cyclictest16936-21awk09:11:420
9375992012,4cyclictest27654-21cpu11:26:280
937599201,16cyclictest15717-21gltestperf11:46:330
9386991914,3cyclictest30147-21/usr/sbin/munin12:01:282
9386991913,3cyclictest33-21ksoftirqd/210:31:152
9375991914,3cyclictest9-21ksoftirqd/009:20:180
9375991913,3cyclictest9635-21sed11:06:460
9375991913,3cyclictest2505-21diskmemload13:14:100
9375991913,3cyclictest2505-21diskmemload11:16:210
9375991912,4cyclictest6433-21ls14:21:330
937599190,16cyclictest0-21swapper/014:16:330
9386991811,4cyclictest5125-21sh12:41:322
9375991812,4cyclictest21257-21df10:31:300
9375991812,3cyclictest2505-21diskmemload14:07:410
9375991812,3cyclictest18316-21idleruntime-cro10:26:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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