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2026-03-26 - 08:23
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Thu Mar 26, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
683996348,10cyclictest0-21swapper/122:34:361
68399587,45cyclictest0-21swapper/122:22:361
68399568,42cyclictest15162-21open_inodes18:49:551
68399563,47cyclictest0-21swapper/123:15:351
694995414,35cyclictest4581-21latency23:34:453
69099542,7cyclictest23511-21ssh23:17:022
68399547,41cyclictest0-21swapper/120:20:071
68399546,5cyclictest0-21swapper/122:07:071
683995410,7cyclictest6280-21diskstats21:29:401
69499534,43cyclictest0-21swapper/322:08:003
69099533,44cyclictest0-21swapper/221:24:392
68399534,43cyclictest0-21swapper/123:35:051
683995321,27cyclictest20691-21sed22:29:581
3702539,16sleep10-21swapper/118:14:281
69499525,41cyclictest0-21swapper/322:56:163
69499524,42cyclictest0-21swapper/322:25:463
69499522,44cyclictest12673-21ssh23:03:163
69099524,42cyclictest0-21swapper/220:32:092
68399526,40cyclictest0-21swapper/120:58:221
68399525,41cyclictest0-21swapper/120:32:591
68399524,43cyclictest0-21swapper/122:00:171
68399524,43cyclictest0-21swapper/122:00:171
68399524,42cyclictest32629-21kworker/1:022:57:061
68399524,42cyclictest0-21swapper/119:14:451
68399523,43cyclictest30751-21ssh20:35:261
68399522,45cyclictest3198-21open_inodes21:24:511
683995211,35cyclictest14999-21timerandwakeup20:14:581
683995211,35cyclictest14999-21timerandwakeup20:14:581
324652529,37sleep30-21swapper/318:10:083
69099514,42cyclictest0-21swapper/220:23:592
68399519,6cyclictest6642-21ssh20:46:511
68399519,36cyclictest22406-21ssh21:49:571
68399516,40cyclictest0-21swapper/121:57:271
68399515,41cyclictest32629-21kworker/1:023:03:261
68399514,42cyclictest0-21swapper/118:19:581
68399514,41cyclictest0-21swapper/121:44:271
68399514,40cyclictest0-21swapper/121:02:181
68399513,43cyclictest0-21swapper/122:18:161
683995115,31cyclictest638-21runrttasks21:48:441
683995111,35cyclictest10054-21/usr/sbin/munin20:04:591
683995110,35cyclictest27871-21ssh23:23:151
683995110,35cyclictest27871-21ssh23:23:151
69499504,41cyclictest0-21swapper/323:24:243
69499504,41cyclictest0-21swapper/323:24:243
69499503,42cyclictest0-21swapper/321:28:283
69099508,36cyclictest0-21swapper/221:39:392
69099505,39cyclictest0-21swapper/220:41:032
69099504,41cyclictest0-21swapper/221:04:472
69099504,41cyclictest0-21swapper/221:04:472
69099504,41cyclictest0-21swapper/218:46:312
69099504,40cyclictest0-21swapper/223:11:112
69099504,40cyclictest0-21swapper/221:31:102
69099504,40cyclictest0-21swapper/220:54:282
69099503,42cyclictest0-21swapper/222:36:262
69099503,41cyclictest0-21swapper/223:25:052
69099503,41cyclictest0-21swapper/221:59:352
69099503,41cyclictest0-21swapper/221:59:352
68399509,35cyclictest10150-21ssh23:42:091
68399507,37cyclictest31674-21needreboot21:19:501
68399504,41cyclictest0-21swapper/123:25:351
68399504,41cyclictest0-21swapper/123:07:171
68399504,41cyclictest0-21swapper/121:13:081
68399504,41cyclictest0-21swapper/121:13:081
68399504,40cyclictest0-21swapper/122:41:561
683995010,34cyclictest28872-21ssh21:15:441
683995010,34cyclictest15590-21ssh22:24:381
68399501,10cyclictest25613-21/usr/sbin/munin19:20:041
69499494,39cyclictest0-21swapper/320:27:393
69099498,18cyclictest0-21swapper/221:18:152
69099494,39cyclictest0-21swapper/221:35:242
69099494,39cyclictest0-21swapper/221:19:442
69099493,41cyclictest0-21swapper/222:48:362
69099493,41cyclictest0-21swapper/221:58:572
69099493,41cyclictest0-21swapper/220:19:302
69099493,41cyclictest0-21swapper/220:19:302
69099493,40cyclictest0-21swapper/223:04:162
69099493,40cyclictest0-21swapper/221:11:382
69099493,40cyclictest0-21swapper/221:11:382
690994912,5cyclictest0-21swapper/222:39:312
690994912,31cyclictest0-21swapper/222:31:522
68399499,35cyclictest22601-21ntp_kernel_err19:09:531
68399499,34cyclictest0-21swapper/120:49:311
68399495,38cyclictest0-21swapper/122:53:561
68399493,40cyclictest16247-21/usr/sbin/munin18:54:511
68399493,40cyclictest16247-21/usr/sbin/munin18:54:511
683994914,5cyclictest0-21swapper/119:59:421
683994910,33cyclictest4446-21/usr/sbin/munin19:49:491
69499484,38cyclictest0-21swapper/321:45:003
69499484,38cyclictest0-21swapper/321:34:373
69499484,38cyclictest0-21swapper/321:16:283
69499484,38cyclictest0-21swapper/319:42:513
694994817,26cyclictest8197-21aten_rbpower_en20:49:403
694994811,31cyclictest0-21swapper/323:27:573
694994810,33cyclictest0-21swapper/321:02:043
69099484,39cyclictest0-21swapper/221:49:292
69099483,40cyclictest0-21swapper/219:54:402
68399489,33cyclictest27480-21/usr/sbin/munin19:24:431
68399489,33cyclictest0-21swapper/123:32:121
68399488,7cyclictest19858-21fschecks_time21:04:441
68399488,7cyclictest19858-21fschecks_time21:04:441
68399487,36cyclictest0-21swapper/122:45:101
68399487,36cyclictest0-21swapper/121:35:101
68399486,37cyclictest0-21swapper/122:10:091
68399484,39cyclictest0-21swapper/120:26:581
68399483,39cyclictest0-21swapper/119:39:501
67899483,40cyclictest0-21swapper/021:59:570
67899483,40cyclictest0-21swapper/021:59:570
69499474,38cyclictest0-21swapper/321:10:083
69499474,38cyclictest0-21swapper/321:10:083
69499474,38cyclictest0-21swapper/320:58:583
69499474,37cyclictest0-21swapper/321:41:473
69499474,37cyclictest0-21swapper/320:38:293
69499473,39cyclictest29029-21ssh22:41:293
69499473,38cyclictest0-21swapper/321:51:273
69099477,34cyclictest0-21swapper/222:05:212
69099474,6cyclictest0-21swapper/222:15:372
69099474,6cyclictest0-21swapper/220:34:592
69099474,38cyclictest0-21swapper/223:36:522
69099474,38cyclictest0-21swapper/222:24:482
69099474,38cyclictest0-21swapper/221:54:262
69099474,38cyclictest0-21swapper/220:46:042
69099474,38cyclictest0-21swapper/219:24:452
69099474,37cyclictest0-21swapper/223:40:432
69099474,37cyclictest0-21swapper/223:20:392
69099474,37cyclictest0-21swapper/223:20:392
69099474,37cyclictest0-21swapper/222:55:362
69099474,37cyclictest0-21swapper/222:19:512
69099473,39cyclictest0-21swapper/222:12:272
690994711,32cyclictest432-21tune2fs23:29:402
690994711,30cyclictest0-21swapper/223:05:482
68399473,38cyclictest11938-21/usr/sbin/munin20:09:481
68399473,38cyclictest11938-21/usr/sbin/munin20:09:481
68399472,39cyclictest29351-21/usr/sbin/munin19:29:571
683994713,28cyclictest17526-21ssh23:09:391
683994712,29cyclictest2880-21ssh20:41:551
67899474,37cyclictest0-21swapper/019:35:010
894624611,6sleep09010-21fschecks_count18:34:470
69499467,33cyclictest0-21swapper/322:00:593
69499467,33cyclictest0-21swapper/322:00:593
69499467,33cyclictest0-21swapper/320:14:333
69499467,33cyclictest0-21swapper/320:14:333
69499464,37cyclictest0-21swapper/321:22:523
69499464,36cyclictest0-21swapper/323:30:123
69499464,36cyclictest0-21swapper/321:56:043
69499464,36cyclictest0-21swapper/321:08:073
69499464,36cyclictest0-21swapper/321:08:073
69499464,36cyclictest0-21swapper/320:42:013
694994610,5cyclictest0-21swapper/320:48:203
69099469,5cyclictest0-21swapper/220:25:392
69099467,34cyclictest2359-21latency_hist19:44:312
69099464,37cyclictest0-21swapper/220:55:172
69099464,37cyclictest0-21swapper/218:16:232
69099464,36cyclictest0-21swapper/221:00:262
69099464,11cyclictest0-21swapper/219:39:312
69099463,38cyclictest0-21swapper/218:22:532
68399464,37cyclictest0-21swapper/118:14:591
68399463,37cyclictest31220-21/usr/sbin/munin19:34:471
67899464,36cyclictest0-21swapper/021:30:180
67899464,36cyclictest0-21swapper/021:02:340
67899464,36cyclictest0-21swapper/020:36:340
67899464,36cyclictest0-21swapper/018:14:460
69499457,32cyclictest0-21swapper/322:20:323
69499454,36cyclictest0-21swapper/323:39:533
69499454,36cyclictest0-21swapper/318:29:423
69499454,16cyclictest0-21swapper/322:14:253
69499453,37cyclictest0-21swapper/322:49:523
69499452,37cyclictest20477-21ssh22:29:563
69099454,36cyclictest0-21swapper/219:49:312
69099454,36cyclictest0-21swapper/219:12:582
69099454,35cyclictest0-21swapper/222:49:302
69099454,35cyclictest0-21swapper/218:29:422
69099453,37cyclictest0-21swapper/219:15:012
69099453,36cyclictest0-21swapper/218:39:572
69099453,35cyclictest0-21swapper/219:04:532
68399457,33cyclictest18118-21/usr/sbin/munin19:00:031
68399457,33cyclictest18118-21/usr/sbin/munin19:00:031
68399457,32cyclictest5034-21/usr/sbin/munin18:25:051
67899458,32cyclictest0-21swapper/022:59:060
67899454,36cyclictest0-21swapper/022:17:520
67899454,16cyclictest0-21swapper/021:21:420
67899454,16cyclictest0-21swapper/021:05:350
67899454,16cyclictest0-21swapper/021:05:350
67899454,16cyclictest0-21swapper/020:31:020
229342453,8sleep00-21swapper/021:50:300
69499446,33cyclictest0-21swapper/323:09:553
69499445,33cyclictest2990-21hwlatdetect19:44:453
69499445,33cyclictest0-21swapper/321:30:003
69499445,33cyclictest0-21swapper/320:14:313
69499445,33cyclictest0-21swapper/320:14:313
69499444,35cyclictest0-21swapper/320:19:483
69499444,35cyclictest0-21swapper/318:14:523
69499444,34cyclictest0-21swapper/319:04:513
69499444,16cyclictest0-21swapper/322:34:553
69499444,15cyclictest0-21swapper/322:19:003
69499442,6cyclictest1764-21ssh22:49:163
69099444,9cyclictest0-21swapper/219:20:102
69099444,35cyclictest0-21swapper/220:14:312
69099444,35cyclictest0-21swapper/220:14:312
69099443,36cyclictest0-21swapper/219:49:442
69099443,36cyclictest0-21swapper/218:49:442
69099443,36cyclictest0-21swapper/218:34:542
68399443,36cyclictest0-21swapper/119:45:201
67899444,35cyclictest0-21swapper/020:41:420
67899444,16cyclictest0-21swapper/023:18:150
67899443,36cyclictest0-21swapper/022:30:460
67899443,36cyclictest0-21swapper/022:28:070
69499434,7cyclictest0-21swapper/320:34:173
69499434,33cyclictest0-21swapper/319:04:323
69499434,33cyclictest0-21swapper/319:04:323
69099434,35cyclictest0-21swapper/220:03:572
690994333,5cyclictest29-21ksoftirqd/219:04:312
690994333,5cyclictest29-21ksoftirqd/219:04:312
69099433,8cyclictest0-21swapper/220:04:412
69099433,36cyclictest0-21swapper/218:27:582
69099433,35cyclictest0-21swapper/218:55:252
69099433,35cyclictest0-21swapper/218:55:252
68399434,34cyclictest0-21swapper/119:59:171
68399434,34cyclictest0-21swapper/119:09:111
68399433,34cyclictest627-21snmpd18:49:041
67899435,7cyclictest0-21swapper/023:09:310
67899434,7cyclictest0-21swapper/021:17:310
67899434,34cyclictest0-21swapper/023:09:260
67899433,35cyclictest0-21swapper/020:05:010
260492433,7sleep00-21swapper/021:12:500
260492433,7sleep00-21swapper/021:12:500
249842433,7sleep00-21swapper/020:29:190
21112433,8sleep00-21swapper/022:49:340
69499423,34cyclictest0-21swapper/323:04:303
69499423,34cyclictest0-21swapper/318:29:033
279102423,7sleep00-21swapper/021:57:580
231722423,8sleep00-21swapper/019:10:200
143762423,7sleep00-21swapper/022:22:370
135642423,7sleep00-21swapper/020:55:280
89562413,6sleep00-21swapper/020:49:520
233742413,6sleep30-21swapper/323:16:463
69499404,5cyclictest0-21swapper/318:54:333
69099403,32cyclictest0-21swapper/219:34:322
67899404,31cyclictest0-21swapper/022:43:300
65032403,7sleep00-21swapper/020:46:340
41612403,7sleep00-21swapper/018:20:020
68399394,31cyclictest0-21swapper/118:41:051
67899394,30cyclictest0-21swapper/019:26:400
67899394,29cyclictest0-21swapper/019:54:570
67899393,31cyclictest0-21swapper/019:53:570
266472393,8sleep00-21swapper/019:20:020
208282393,7sleep00-21swapper/020:23:360
200352393,7sleep00-21swapper/021:47:240
120662393,10sleep30-21swapper/318:41:543
104912393,30sleep00-21swapper/018:39:340
97462383,7sleep00-21swapper/023:41:180
67899384,29cyclictest0-21swapper/022:59:380
326602383,6sleep30-21swapper/319:37:033
259602383,7sleep00-21swapper/022:38:030
209782383,6sleep00-21swapper/019:05:010
157202383,7sleep00-21swapper/018:50:520
95812373,6sleep30-21swapper/320:01:293
82072373,7sleep00-21swapper/018:30:240
69499373,30cyclictest0-21swapper/319:31:463
67899374,27cyclictest0-21swapper/023:32:340
3268023713,18sleep20-21swapper/218:12:402
248942372,29sleep024901-21ssh23:19:330
248942372,29sleep024901-21ssh23:19:330
133212373,7sleep00-21swapper/020:11:160
133212373,7sleep00-21swapper/020:11:160
3254923612,18sleep00-21swapper/018:11:050
288082363,6sleep30-21swapper/319:25:403
69499354,27cyclictest0-21swapper/318:54:413
69499354,27cyclictest0-21swapper/318:54:413
694993524,7cyclictest23851-21grep19:14:433
694993523,7cyclictest10774-21awk20:04:513
67899354,26cyclictest0-21swapper/022:44:300
67899353,26cyclictest29482-21head23:24:480
678993523,7cyclictest19075-21wc19:00:000
678993523,7cyclictest19075-21wc19:00:000
60232353,6sleep30-21swapper/319:53:413
68399346,23cyclictest9194-21sort18:34:481
67899344,26cyclictest0-21swapper/023:34:340
67899344,26cyclictest0-21swapper/020:15:280
67899344,26cyclictest0-21swapper/020:15:280
67899344,25cyclictest0-21swapper/019:44:430
67899343,26cyclictest0-21swapper/019:59:370
678993423,7cyclictest5470-21grep22:09:580
67899334,25cyclictest0-21swapper/021:25:310
246552332,4sleep00-21swapper/019:14:590
683993211,16cyclictest0-21swapper/118:29:571
67899324,24cyclictest0-21swapper/021:38:260
67899324,23cyclictest0-21swapper/022:06:120
64092323,25sleep00-21swapper/018:26:140
694993119,7cyclictest9971-21sed18:35:033
67899314,22cyclictest0-21swapper/021:39:310
678993120,7cyclictest1457-21grep19:39:530
69499304,21cyclictest0-21swapper/319:19:323
694993019,7cyclictest3901-21awk18:19:553
67899304,22cyclictest0-21swapper/018:56:190
67899304,22cyclictest0-21swapper/018:56:190
694992919,6cyclictest7009-21tr19:54:513
694992917,7cyclictest22777-21sensors_temp19:09:583
67899293,22cyclictest0-21swapper/018:44:330
678992919,6cyclictest29352-21aten_rbpower_cu19:29:420
694992817,7cyclictest12724-21grep18:44:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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