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2026-11-10 - 23:08
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot5.osadl.org (updated Tue Nov 10, 2026 12:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1996899985945,34cyclictest24838-21kworker/0:3+events_freezable_power_10:48:530
1996899985945,34cyclictest24838-21kworker/0:3+events_freezable_power_10:48:530
1997199973960,8cyclictest0-21swapper/312:05:383
1997099918909,4cyclictest0-21swapper/212:05:382
1996999911902,4cyclictest0-21swapper/112:05:381
1997199873861,7cyclictest0-21swapper/310:48:533
1997199873861,7cyclictest0-21swapper/310:48:533
1996899858845,8cyclictest6987-21kworker/0:3+events_freezable_power_12:05:380
1997099819809,5cyclictest0-21swapper/210:48:532
1997099819809,5cyclictest0-21swapper/210:48:532
1996999812802,5cyclictest0-21swapper/110:48:521
1996999812802,5cyclictest0-21swapper/110:48:521
1996899796756,34cyclictest22599-21kworker/0:6+events_freezable_power_09:43:050
1996899795754,35cyclictest24687-21kworker/0:1+events_freezable_power_10:37:550
1996899795754,35cyclictest24687-21kworker/0:1+events_freezable_power_10:37:550
1996899794754,34cyclictest22599-21kworker/0:6+events_freezable_power_10:59:500
1996899791755,31cyclictest10930-21kworker/0:4+events_freezable_power_07:31:290
1996899791754,32cyclictest22812-21kworker/0:4+events_freezable_power_11:54:400
1996899790754,31cyclictest24687-21kworker/0:1+events_freezable_power_11:32:440
1996899790754,31cyclictest24687-21kworker/0:1+events_freezable_power_11:32:440
1996899789749,34cyclictest24838-21kworker/0:3+events_freezable_power_10:15:580
1996899788748,34cyclictest6987-21kworker/0:3+events_freezable_power_12:16:360
1996899785746,33cyclictest23925-21kworker/0:1+events_freezable_power_08:37:160
1996899785745,34cyclictest22812-21kworker/0:4+events_freezable_power_10:26:570
1996899782739,38cyclictest10930-21kworker/0:4+events_freezable_power_07:20:300
1996899781741,34cyclictest31592-21kworker/0:2+events_freezable_power_08:26:190
1996899779743,31cyclictest8018-21kworker/0:5+events_freezable_power_12:27:340
1996899777738,33cyclictest20835-21kworker/0:1+events_freezable_power_07:42:260
1996899775735,34cyclictest24838-21kworker/0:3+events_freezable_power_09:21:090
1996899774734,34cyclictest24838-21kworker/0:3+events_freezable_power_09:32:060
1996899772734,32cyclictest22810-21kworker/0:0+events_freezable_power_08:48:150
1996899772732,34cyclictest24687-21kworker/0:1+events_freezable_power_12:38:320
1996899772732,34cyclictest24687-21kworker/0:1+events_freezable_power_12:38:320
1996899772732,34cyclictest22599-21kworker/0:6+events_freezable_power_09:54:030
1996899771730,35cyclictest24687-21kworker/0:1+events_freezable_power_11:10:490
1996899770734,31cyclictest20966-21kworker/0:3+events_freezable_power_08:04:230
1996899769733,31cyclictest22810-21kworker/0:0+events_freezable_power_08:59:130
1997199768756,7cyclictest0-21swapper/311:43:423
1997199768756,7cyclictest0-21swapper/311:43:423
1996899768732,31cyclictest31592-21kworker/0:2+events_freezable_power_07:53:240
1996899768730,32cyclictest22599-21kworker/0:6+events_freezable_power_11:21:470
1996899768730,32cyclictest22599-21kworker/0:6+events_freezable_power_11:21:470
1997199731719,7cyclictest0-21swapper/308:15:213
1997199726716,5cyclictest0-21swapper/310:05:013
1997199726716,5cyclictest0-21swapper/310:05:013
1997199724711,8cyclictest0-21swapper/309:10:103
1997099715705,5cyclictest0-21swapper/211:43:422
1997099715705,5cyclictest0-21swapper/211:43:422
1996999707698,4cyclictest0-21swapper/111:43:431
1996999707698,4cyclictest0-21swapper/111:43:421
1997199683671,7cyclictest0-21swapper/309:43:053
1997199683671,7cyclictest0-21swapper/307:31:283
1997199682670,7cyclictest0-21swapper/311:54:403
1997199682670,7cyclictest0-21swapper/310:37:553
1997199682670,7cyclictest0-21swapper/310:37:553
1997199681669,7cyclictest0-21swapper/311:32:443
1997199681669,7cyclictest0-21swapper/311:32:443
1997199681669,7cyclictest0-21swapper/310:59:513
1997199676664,7cyclictest0-21swapper/312:16:363
1997199676664,7cyclictest0-21swapper/310:15:593
1997099676668,3cyclictest0-21swapper/208:15:202
1997199675662,7cyclictest0-21swapper/308:37:173
1997099675665,5cyclictest0-21swapper/210:05:012
1997099675665,5cyclictest0-21swapper/210:05:002
1997199672660,7cyclictest0-21swapper/310:26:573
1997199671659,7cyclictest0-21swapper/312:27:343
1996999671661,5cyclictest0-21swapper/108:15:211
1997099669659,5cyclictest0-21swapper/209:10:112
1997199668657,7cyclictest0-21swapper/308:26:183
1997199668655,7cyclictest0-21swapper/307:20:313
1996999667658,4cyclictest0-21swapper/110:05:011
1996999667658,4cyclictest0-21swapper/110:05:011
1997199665653,7cyclictest0-21swapper/307:42:273
1997199663651,7cyclictest0-21swapper/309:21:093
1997199662650,7cyclictest0-21swapper/309:32:073
1997199662650,7cyclictest0-21swapper/308:04:223
1997199661649,7cyclictest0-21swapper/308:48:143
1996999661652,4cyclictest0-21swapper/109:10:111
1997199660648,7cyclictest0-21swapper/312:38:333
1997199660648,7cyclictest0-21swapper/312:38:323
1997199660648,7cyclictest0-21swapper/308:59:133
1997199659647,7cyclictest0-21swapper/309:54:023
1997199659647,7cyclictest0-21swapper/307:53:243
1997199659646,8cyclictest0-21swapper/311:10:493
1997199658646,7cyclictest0-21swapper/311:21:473
1997199658646,7cyclictest0-21swapper/311:21:473
1996899651641,5cyclictest22812-21kworker/0:4+events_freezable_power_11:43:420
1996899651641,5cyclictest22812-21kworker/0:4+events_freezable_power_11:43:420
1997099630620,5cyclictest0-21swapper/209:43:052
1997099629619,5cyclictest0-21swapper/207:31:292
1997099628618,5cyclictest0-21swapper/211:54:402
1997099628618,5cyclictest0-21swapper/211:32:442
1997099628618,5cyclictest0-21swapper/211:32:442
1997099628618,5cyclictest0-21swapper/210:37:552
1997099628618,5cyclictest0-21swapper/210:37:552
1997099627617,5cyclictest0-21swapper/210:59:512
1996999627612,8cyclictest0-21swapper/107:31:281
1996999626611,8cyclictest0-21swapper/111:54:401
1996999626611,8cyclictest0-21swapper/111:32:441
1996999626611,8cyclictest0-21swapper/111:32:441
1997099623613,5cyclictest0-21swapper/210:15:582
1997099622612,5cyclictest0-21swapper/212:16:362
1996999622613,4cyclictest0-21swapper/109:43:051
1997099620610,5cyclictest0-21swapper/208:37:162
1996999620611,4cyclictest0-21swapper/110:59:511
1996999620611,4cyclictest0-21swapper/110:37:551
1996999620611,4cyclictest0-21swapper/110:37:551
1997099619609,5cyclictest0-21swapper/210:26:572
1997099617607,5cyclictest0-21swapper/212:27:342
1996999616606,5cyclictest0-21swapper/110:15:591
1997099615605,5cyclictest0-21swapper/208:26:192
1996999615605,5cyclictest0-21swapper/112:16:361
1996999615600,8cyclictest0-21swapper/112:27:341
1996899614604,5cyclictest22812-21kworker/0:4+events_freezable_power_08:15:200
1997099613603,5cyclictest0-21swapper/207:20:302
1996999612602,5cyclictest0-21swapper/110:26:571
1996899612601,6cyclictest22599-21kworker/0:6+events_freezable_power_10:05:010
1996899612601,6cyclictest22599-21kworker/0:6+events_freezable_power_10:05:000
1997099611601,5cyclictest0-21swapper/207:42:262
1996999611603,3cyclictest0-21swapper/108:37:171
1997099609599,5cyclictest0-21swapper/209:21:092
1997099608598,5cyclictest0-21swapper/209:32:062
1997099608598,5cyclictest0-21swapper/208:48:152
1997099608598,5cyclictest0-21swapper/208:04:232
1996999607598,4cyclictest0-21swapper/108:26:181
1997099606596,5cyclictest0-21swapper/212:38:322
1997099606596,5cyclictest0-21swapper/212:38:322
1997099606596,5cyclictest0-21swapper/208:59:122
1996999606591,8cyclictest0-21swapper/108:04:221
1996899606595,6cyclictest22810-21kworker/0:0+events_freezable_power_09:10:110
1997099605595,5cyclictest0-21swapper/209:54:032
1997099605595,5cyclictest0-21swapper/207:53:252
1996999605590,8cyclictest0-21swapper/108:59:131
1997099604594,5cyclictest0-21swapper/211:21:472
1997099604594,5cyclictest0-21swapper/211:21:472
1997099604594,5cyclictest0-21swapper/211:10:492
1996999604596,3cyclictest0-21swapper/107:20:311
1996999604595,4cyclictest0-21swapper/107:42:271
1996999604589,8cyclictest0-21swapper/107:53:241
1996999602592,5cyclictest0-21swapper/109:21:081
1996999600591,4cyclictest0-21swapper/109:32:071
1996999599591,3cyclictest0-21swapper/108:48:141
1996999599589,5cyclictest0-21swapper/112:38:331
1996999599589,5cyclictest0-21swapper/112:38:321
1996999599589,5cyclictest0-21swapper/109:54:021
1996999596588,3cyclictest0-21swapper/111:21:471
1996999596588,3cyclictest0-21swapper/111:21:471
1996999596587,4cyclictest0-21swapper/111:10:491
1996999452,5cyclictest0-21swapper/110:30:281
1997099442,12cyclictest391ktimers/212:30:282
1997099441,14cyclictest391ktimers/209:35:212
1997099441,13cyclictest391ktimers/211:35:402
1997099432,13cyclictest391ktimers/211:45:082
1997099432,13cyclictest391ktimers/210:40:182
1997099432,13cyclictest391ktimers/210:40:172
1997099432,13cyclictest391ktimers/209:05:342
1997099431,13cyclictest391ktimers/212:10:432
1997099431,13cyclictest391ktimers/211:55:432
1997099431,13cyclictest391ktimers/211:25:402
1997099431,13cyclictest391ktimers/211:25:402
1997099431,13cyclictest391ktimers/211:05:352
1997099431,13cyclictest391ktimers/211:00:332
1997099431,13cyclictest391ktimers/210:20:462
1997099431,13cyclictest391ktimers/209:15:432
1997099431,12cyclictest391ktimers/209:45:302
1996999432,5cyclictest0-21swapper/109:45:141
1997099422,12cyclictest391ktimers/212:00:482
1997099422,12cyclictest391ktimers/208:20:212
1997099422,12cyclictest391ktimers/208:20:212
1997099422,12cyclictest391ktimers/207:35:102
1997099422,12cyclictest391ktimers/207:35:092
1997099421,13cyclictest391ktimers/212:20:442
1997099421,13cyclictest391ktimers/210:30:412
1997099421,13cyclictest391ktimers/210:05:352
1997099421,13cyclictest391ktimers/210:05:352
1997099421,13cyclictest391ktimers/207:45:122
1997099421,12cyclictest391ktimers/211:15:352
1997099421,12cyclictest391ktimers/211:15:352
1997099421,12cyclictest391ktimers/210:13:282
1997099421,12cyclictest391ktimers/210:13:282
1997099421,12cyclictest391ktimers/209:28:162
1997099421,12cyclictest391ktimers/209:00:122
1997099421,12cyclictest391ktimers/208:07:332
1996999421,5cyclictest0-21swapper/107:45:121
1996999421,37cyclictest0-21swapper/110:50:221
1996999421,37cyclictest0-21swapper/110:50:221
19971994127,9cyclictest0-21swapper/312:00:453
19971994127,9cyclictest0-21swapper/308:35:013
19971994127,9cyclictest0-21swapper/308:35:013
1997099411,12cyclictest391ktimers/208:50:172
1997099411,12cyclictest391ktimers/208:43:012
1997099411,12cyclictest391ktimers/208:31:082
1997099411,12cyclictest391ktimers/208:31:082
1997099411,12cyclictest391ktimers/208:12:472
1997099411,12cyclictest391ktimers/207:30:012
1997099411,12cyclictest391ktimers/207:10:392
1997099411,11cyclictest391ktimers/209:55:492
1997099411,11cyclictest391ktimers/209:55:492
19971994027,8cyclictest0-21swapper/311:05:463
19971994026,9cyclictest0-21swapper/312:30:253
19971994026,8cyclictest0-21swapper/309:15:463
1997099401,11cyclictest391ktimers/210:54:172
1997099401,11cyclictest391ktimers/210:54:172
1997099401,11cyclictest391ktimers/207:16:102
1997099401,11cyclictest391ktimers/207:16:102
1996999401,5cyclictest0-21swapper/111:45:441
1996999401,5cyclictest0-21swapper/110:40:391
1996999401,5cyclictest0-21swapper/110:40:391
19968994029,7cyclictest9450irq/76-5b050000.ethernet12:10:390
19971993930,5cyclictest0-21swapper/311:35:223
19971993926,9cyclictest0-21swapper/309:25:323
19971993926,8cyclictest0-21swapper/311:15:483
19971993926,8cyclictest0-21swapper/311:15:473
19971993926,8cyclictest0-21swapper/309:05:433
19971993926,7cyclictest0-21swapper/309:01:193
19971993827,7cyclictest0-21swapper/309:35:213
19971993826,7cyclictest0-21swapper/312:20:243
19971993825,7cyclictest0-21swapper/311:55:403
19971993824,8cyclictest0-21swapper/310:30:313
1996999382,33cyclictest0-21swapper/112:10:311
1996999382,32cyclictest0-21swapper/109:25:161
19968993828,6cyclictest9450irq/76-5b050000.ethernet11:00:380
19968993828,6cyclictest9450irq/76-5b050000.ethernet10:05:390
19968993828,6cyclictest9450irq/76-5b050000.ethernet10:05:390
19971993728,5cyclictest0-21swapper/309:45:133
19971993726,7cyclictest0-21swapper/309:55:163
19971993726,7cyclictest0-21swapper/309:55:163
19971993724,8cyclictest0-21swapper/311:46:083
19971993722,9cyclictest0-21swapper/310:20:493
1996999371,33cyclictest301ktimers/111:38:151
19968993728,6cyclictest9450irq/76-5b050000.ethernet09:25:180
19968993727,6cyclictest9450irq/76-5b050000.ethernet12:20:310
19968993721,12cyclictest221rcuc/009:35:570
19968993721,12cyclictest161ktimers/010:30:550
19968993710,23cyclictest221rcuc/011:45:410
19971993627,5cyclictest0-21swapper/310:50:333
19971993627,5cyclictest0-21swapper/310:50:333
19971993627,5cyclictest0-21swapper/310:05:473
19971993627,5cyclictest0-21swapper/310:05:473
19971993625,7cyclictest0-21swapper/307:45:133
19971993623,8cyclictest0-21swapper/310:40:133
19971993623,8cyclictest0-21swapper/310:40:133
19971993623,8cyclictest0-21swapper/307:35:103
19971993623,8cyclictest0-21swapper/307:35:093
1997099362,12cyclictest391ktimers/207:58:462
1996999361,31cyclictest0-21swapper/111:05:461
19968993627,6cyclictest9450irq/76-5b050000.ethernet11:55:450
19968993627,6cyclictest9450irq/76-5b050000.ethernet11:25:280
19968993627,6cyclictest9450irq/76-5b050000.ethernet11:25:280
19968993627,6cyclictest9450irq/76-5b050000.ethernet10:20:290
19968993627,6cyclictest9450irq/76-5b050000.ethernet07:15:010
19968993627,6cyclictest1626-21snmpd10:10:240
19968993627,6cyclictest1626-21snmpd10:10:240
19968993626,7cyclictest9450irq/76-5b050000.ethernet09:05:550
1996899362,13cyclictest32208-21ntpq11:35:340
19968993621,12cyclictest161ktimers/008:20:130
19968993621,12cyclictest161ktimers/008:20:130
19968993621,11cyclictest9450irq/76-5b050000.ethernet07:35:100
19968993621,11cyclictest9450irq/76-5b050000.ethernet07:35:090
19971993526,5cyclictest0-21swapper/312:10:463
19971993526,5cyclictest0-21swapper/311:00:303
19971993526,5cyclictest0-21swapper/310:10:303
19971993526,5cyclictest0-21swapper/310:10:303
1996999352,5cyclictest0-21swapper/109:59:511
1996999352,5cyclictest0-21swapper/109:59:511
19968993526,6cyclictest9450irq/76-5b050000.ethernet11:15:170
19968993526,6cyclictest9450irq/76-5b050000.ethernet11:15:170
19968993526,6cyclictest9450irq/76-5b050000.ethernet10:50:520
19968993526,6cyclictest9450irq/76-5b050000.ethernet10:50:520
19968993526,6cyclictest9450irq/76-5b050000.ethernet09:45:410
19968993526,6cyclictest9450irq/76-5b050000.ethernet09:00:210
19968993525,6cyclictest9450irq/76-5b050000.ethernet11:05:280
19968993525,6cyclictest9450irq/76-5b050000.ethernet09:15:170
19968993522,10cyclictest9450irq/76-5b050000.ethernet12:30:100
19971993425,5cyclictest0-21swapper/311:25:123
19971993425,5cyclictest0-21swapper/311:25:123
1996999344,12cyclictest301ktimers/112:25:011
1996999341,5cyclictest0-21swapper/107:26:121
1996999341,5cyclictest0-21swapper/107:13:051
19968993425,6cyclictest9450irq/76-5b050000.ethernet10:40:450
19968993425,6cyclictest9450irq/76-5b050000.ethernet10:40:450
19968993425,6cyclictest9450irq/76-5b050000.ethernet09:55:270
19968993425,6cyclictest9450irq/76-5b050000.ethernet09:55:270
19968993425,6cyclictest9450irq/76-5b050000.ethernet07:45:080
19971993324,5cyclictest0-21swapper/307:15:003
19971993320,8cyclictest0-21swapper/308:15:043
1996999333,4cyclictest0-21swapper/110:05:141
1996999333,4cyclictest0-21swapper/110:05:131
1996999331,5cyclictest0-21swapper/109:36:341
1996999331,5cyclictest0-21swapper/109:15:041
1996999331,5cyclictest0-21swapper/109:00:571
19968993324,6cyclictest9450irq/76-5b050000.ethernet12:00:220
19968993324,6cyclictest9450irq/76-5b050000.ethernet08:10:010
19968993324,6cyclictest9450irq/76-5b050000.ethernet07:10:010
1996999326,12cyclictest301ktimers/108:33:301
1996999326,12cyclictest301ktimers/108:33:301
1996999324,5cyclictest0-21swapper/111:00:161
1996999323,13cyclictest301ktimers/109:10:011
1996999322,5cyclictest0-21swapper/111:55:521
19971993122,5cyclictest0-21swapper/308:24:593
19971993122,5cyclictest0-21swapper/308:24:593
19971993122,5cyclictest0-21swapper/307:10:003
1996999315,12cyclictest301ktimers/107:37:191
1996999315,12cyclictest301ktimers/107:37:191
1996999313,5cyclictest0-21swapper/110:20:181
1996999312,5cyclictest0-21swapper/112:00:301
1996999312,5cyclictest0-21swapper/111:25:311
1996999312,5cyclictest0-21swapper/111:25:311
1996999312,5cyclictest0-21swapper/111:15:291
1996999312,5cyclictest0-21swapper/111:15:291
1996999312,5cyclictest0-21swapper/110:10:391
1996999312,5cyclictest0-21swapper/110:10:391
1996999312,13cyclictest301ktimers/112:30:241
1996899311,9cyclictest20828-21latency_hist07:30:050
19968993116,12cyclictest161ktimers/008:30:270
19968993116,12cyclictest161ktimers/008:30:260
19971993021,5cyclictest0-21swapper/308:54:593
19971993021,5cyclictest0-21swapper/308:00:013
19971993020,5cyclictest0-21swapper/307:29:593
1996999302,5cyclictest0-21swapper/108:55:021
1996999301,5cyclictest0-21swapper/108:05:091
1997099293,12cyclictest391ktimers/207:10:022
1996999293,12cyclictest301ktimers/107:57:081
1996999293,12cyclictest301ktimers/107:16:271
1996999293,12cyclictest301ktimers/107:16:271
1996999292,13cyclictest301ktimers/108:41:091
1996999292,13cyclictest301ktimers/108:11:511
1996999282,12cyclictest301ktimers/108:20:081
1996999282,12cyclictest301ktimers/108:20:081
1996899282,6cyclictest24428-21munin-run08:45:010
1996899282,22cyclictest22367-21modprobe07:55:070
19968992819,6cyclictest9450irq/76-5b050000.ethernet08:15:000
19968992818,7cyclictest24860-21latency_hist08:55:010
19968992718,5cyclictest1626-21snmpd07:16:050
19968992718,5cyclictest1626-21snmpd07:16:050
19971992617,5cyclictest0-21swapper/308:45:023
19971992617,5cyclictest0-21swapper/307:17:513
19971992617,5cyclictest0-21swapper/307:17:513
1996999242,5cyclictest0-21swapper/107:10:011
19971992315,5cyclictest0-21swapper/308:08:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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