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2026-04-30 - 11:11
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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 Apr 30, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2859699594,49cyclictest0-21swapper/023:54:160
2860799574,9cyclictest0-21swapper/219:10:262
2859699575,47cyclictest0-21swapper/022:52:330
2859699572,49cyclictest25717-21sshd22:16:540
2860099564,46cyclictest0-21swapper/123:15:541
2860099563,48cyclictest0-21swapper/122:30:251
2860099554,44cyclictest0-21swapper/122:51:051
2859699556,44cyclictest9023-21grep21:49:460
2861499534,43cyclictest0-21swapper/322:07:463
2860099533,44cyclictest0-21swapper/121:48:121
2859699534,44cyclictest0-21swapper/022:29:350
2859699533,6cyclictest0-21swapper/023:19:160
2859699533,44cyclictest0-21swapper/000:30:420
2827325310,15sleep10-21swapper/119:08:241
2860099527,39cyclictest0-21swapper/121:19:181
2860099524,42cyclictest0-21swapper/121:26:211
2860099524,42cyclictest0-21swapper/121:21:521
2860099523,43cyclictest0-21swapper/123:51:531
2859699523,44cyclictest0-21swapper/022:03:460
2859699523,44cyclictest0-21swapper/022:03:460
2859699523,44cyclictest0-21swapper/000:09:150
2859699523,43cyclictest21568-21/usr/sbin/munin21:24:380
28596995213,34cyclictest32308-21latency_hist21:39:180
28596995211,35cyclictest1785-21runrttasks23:19:410
2861499513,43cyclictest0-21swapper/322:48:233
2860099514,41cyclictest0-21swapper/122:24:091
2860099514,41cyclictest0-21swapper/120:49:431
2860099514,41cyclictest0-21swapper/120:39:311
2860099513,42cyclictest0-21swapper/119:24:401
28600995111,6cyclictest0-21swapper/122:25:111
2859699519,36cyclictest15282-21crond19:59:200
2859699518,36cyclictest5355-21munin-run20:59:190
2859699515,40cyclictest0-21swapper/020:29:360
2859699513,42cyclictest0-21swapper/022:39:170
28596995111,34cyclictest9836-21tune2fs21:09:340
2861499504,40cyclictest0-21swapper/323:08:513
28607995014,30cyclictest30250-21ssh23:14:022
2860099508,36cyclictest0-21swapper/123:47:041
2860099505,39cyclictest0-21swapper/122:45:531
2860099504,40cyclictest0-21swapper/123:32:501
2860099504,40cyclictest0-21swapper/100:07:011
2860099503,42cyclictest0-21swapper/121:38:061
2860099503,42cyclictest0-21swapper/100:16:231
2860099503,42cyclictest0-21swapper/100:11:131
2860099503,42cyclictest0-21swapper/100:11:131
2860099503,41cyclictest0-21swapper/123:09:241
2860099503,41cyclictest0-21swapper/120:33:261
2860099503,41cyclictest0-21swapper/120:04:421
28600995012,32cyclictest0-21swapper/122:36:541
28600995011,33cyclictest0-21swapper/121:57:101
2859699509,35cyclictest16789-21sshd19:59:570
2859699504,41cyclictest0-21swapper/022:06:460
2859699504,40cyclictest0-21swapper/023:59:300
2859699504,24cyclictest0-21swapper/023:00:590
2859699504,10cyclictest0-21swapper/023:48:030
2859699503,25cyclictest0-21swapper/023:50:400
2859699503,24cyclictest0-21swapper/000:35:570
28596995011,33cyclictest25311-21hwlatdetect21:29:330
28596995010,34cyclictest28884-21ssh23:11:100
2859699501,43cyclictest32588-21/usr/sbin/munin21:39:500
2859699501,17cyclictest41ktimersoftd/021:17:140
2809925010,34sleep30-21swapper/319:06:173
2861499493,41cyclictest0-21swapper/321:26:563
28614994916,27cyclictest9118-21diskmemload21:40:543
28607994911,8cyclictest0-21swapper/221:10:542
2860099494,39cyclictest0-21swapper/123:25:261
2860099493,42cyclictest0-21swapper/123:38:271
2860099493,41cyclictest0-21swapper/100:23:321
28600994911,5cyclictest0-21swapper/121:11:051
28600994911,32cyclictest0-21swapper/100:37:481
28600994910,34cyclictest634-21snmpd22:09:321
28600994910,33cyclictest0-21swapper/122:07:131
2859699496,37cyclictest0-21swapper/023:34:570
2859699496,37cyclictest0-21swapper/000:18:150
2859699495,38cyclictest30683-21latency_hist22:24:180
2859699494,39cyclictest0-21swapper/000:24:230
28596994910,34cyclictest11108-21latency_hist22:44:170
2861499484,38cyclictest0-21swapper/322:40:213
2861499484,38cyclictest0-21swapper/322:26:383
2861499484,38cyclictest0-21swapper/321:54:393
28614994811,31cyclictest0-21swapper/323:57:553
2860099488,36cyclictest0-21swapper/100:33:321
2860099484,39cyclictest0-21swapper/119:39:361
2860099484,39cyclictest0-21swapper/119:39:361
2860099484,38cyclictest0-21swapper/123:57:101
2860099484,38cyclictest0-21swapper/123:22:141
2860099484,38cyclictest0-21swapper/122:54:431
2860099484,38cyclictest0-21swapper/122:54:431
2860099484,38cyclictest0-21swapper/121:41:441
2860099484,38cyclictest0-21swapper/121:09:191
2860099484,38cyclictest0-21swapper/121:09:191
2860099484,10cyclictest0-21swapper/119:44:451
2860099483,40cyclictest0-21swapper/100:04:031
28600994810,33cyclictest0-21swapper/122:59:271
28600994810,32cyclictest0-21swapper/122:00:121
28600994810,32cyclictest0-21swapper/122:00:121
2860099481,42cyclictest9691-21ssh21:50:341
2859699488,35cyclictest0-21swapper/021:46:250
2859699487,35cyclictest6792-21ssh00:19:160
2859699487,35cyclictest4749-21ssh23:24:380
282322489,14sleep20-21swapper/219:07:522
2861499478,34cyclictest0-21swapper/300:09:543
2861499478,34cyclictest0-21swapper/300:09:543
2861499478,33cyclictest0-21swapper/323:27:453
2861499477,35cyclictest0-21swapper/300:04:083
2861499474,37cyclictest0-21swapper/323:09:533
2861499474,37cyclictest0-21swapper/321:34:283
2861499473,40cyclictest0-21swapper/323:20:243
2861499473,40cyclictest0-21swapper/323:03:043
2860799474,36cyclictest0-21swapper/200:20:182
2860099478,5cyclictest0-21swapper/120:14:491
2860099475,36cyclictest0-21swapper/121:30:201
2860099474,37cyclictest0-21swapper/123:42:161
2860099474,37cyclictest0-21swapper/123:04:561
2860099474,37cyclictest0-21swapper/122:41:171
2860099474,37cyclictest0-21swapper/122:15:051
2860099474,37cyclictest0-21swapper/100:24:221
2860099474,10cyclictest0-21swapper/120:09:411
2860099473,39cyclictest0-21swapper/119:49:341
2860099473,38cyclictest0-21swapper/119:14:361
2860099472,39cyclictest1527-21cat19:19:471
2859699478,33cyclictest5746-21diskstats20:59:320
2859699476,36cyclictest0-21swapper/000:12:390
2859699476,36cyclictest0-21swapper/000:12:390
2859699476,17cyclictest0-21swapper/023:42:090
2859699475,37cyclictest0-21swapper/022:56:130
2859699475,37cyclictest0-21swapper/022:56:130
2859699474,38cyclictest0-21swapper/021:58:540
2859699474,37cyclictest0-21swapper/023:05:310
2859699474,37cyclictest0-21swapper/019:19:370
2859699474,17cyclictest0-21swapper/022:44:190
2859699473,39cyclictest0-21swapper/023:32:340
2859699473,38cyclictest0-21swapper/020:27:560
28596994711,5cyclictest0-21swapper/021:23:000
2861499469,31cyclictest0-21swapper/322:18:143
2861499465,36cyclictest0-21swapper/322:29:483
2861499465,35cyclictest0-21swapper/300:38:013
2861499465,35cyclictest0-21swapper/300:31:553
2861499464,36cyclictest0-21swapper/322:09:363
2861499464,17cyclictest0-21swapper/321:17:483
2860799464,36cyclictest0-21swapper/222:22:592
2860099464,36cyclictest0-21swapper/120:44:431
2860099463,38cyclictest0-21swapper/120:04:201
2860099463,37cyclictest0-21swapper/120:54:341
2859699465,37cyclictest0-21swapper/022:25:220
2859699465,36cyclictest0-21swapper/020:46:000
2859699465,36cyclictest0-21swapper/020:21:370
2859699464,37cyclictest0-21swapper/019:39:390
2859699464,37cyclictest0-21swapper/019:39:390
28596994610,5cyclictest0-21swapper/022:09:490
2861499457,7cyclictest0-21swapper/321:50:053
2861499455,34cyclictest0-21swapper/300:26:113
2861499455,34cyclictest0-21swapper/300:23:423
2861499455,34cyclictest0-21swapper/300:15:453
2861499455,34cyclictest0-21swapper/300:06:393
2861499454,36cyclictest0-21swapper/323:14:213
2861499454,16cyclictest0-21swapper/322:56:453
2861499454,16cyclictest0-21swapper/322:56:453
2861499452,37cyclictest14282-21/usr/sbin/munin23:39:343
28614994512,28cyclictest652-21runrttasks21:20:083
2860799455,34cyclictest0-21swapper/222:19:032
2860099457,32cyclictest0-21swapper/119:54:351
2860099454,35cyclictest0-21swapper/120:36:101
2860099453,37cyclictest0-21swapper/119:29:321
2860099453,36cyclictest0-21swapper/119:09:261
2859699455,35cyclictest0-21swapper/020:51:360
2859699454,36cyclictest0-21swapper/019:34:210
2859699454,36cyclictest0-21swapper/019:14:350
2861499445,33cyclictest0-21swapper/321:29:413
2861499444,34cyclictest0-21swapper/323:30:053
2861499444,34cyclictest0-21swapper/321:45:443
2860799444,15cyclictest0-21swapper/200:29:562
2860099443,36cyclictest0-21swapper/120:24:451
2860099443,35cyclictest0-21swapper/120:19:351
2860099443,10cyclictest0-21swapper/119:34:511
2860099443,10cyclictest0-21swapper/119:34:511
28614994333,6cyclictest8193-21tr21:04:423
28614994333,6cyclictest8193-21tr21:04:423
2860799434,34cyclictest0-21swapper/222:37:232
2860099433,35cyclictest0-21swapper/120:59:381
2859699437,32cyclictest0-21swapper/020:18:430
2859699434,34cyclictest0-21swapper/020:34:490
2859699433,35cyclictest0-21swapper/021:04:490
2859699433,35cyclictest0-21swapper/021:04:490
2859699433,35cyclictest0-21swapper/020:39:520
2861499423,33cyclictest30705-21grep22:24:173
2860799424,15cyclictest0-21swapper/222:28:552
2859699425,9cyclictest0-21swapper/019:35:050
2859699425,9cyclictest0-21swapper/019:35:050
2859699423,34cyclictest0-21swapper/020:09:520
2859699423,34cyclictest0-21swapper/020:06:270
2859699423,34cyclictest0-21swapper/019:47:270
2859699422,34cyclictest12342-21latency19:49:380
56362413,6sleep20-21swapper/221:45:102
28596994110,26cyclictest2203-21latency_hist19:24:220
2860799404,30cyclictest0-21swapper/223:46:382
230652393,6sleep20-21swapper/221:26:102
179912393,6sleep30-21swapper/323:45:363
171812393,6sleep20-21swapper/200:34:412
2860799384,29cyclictest0-21swapper/222:01:052
2860799384,29cyclictest0-21swapper/222:01:052
28607993826,7cyclictest1165-21ssh21:39:422
2859699385,28cyclictest0-21swapper/019:13:380
105572383,6sleep20-21swapper/221:52:222
2861499374,27cyclictest0-21swapper/322:01:283
2861499374,27cyclictest0-21swapper/322:01:283
193852373,6sleep20-21swapper/222:07:032
46502363,6sleep20-21swapper/200:15:132
306492361,30sleep230656-21sh21:35:522
273212369,19sleep00-21swapper/019:04:410
245722363,6sleep30-21swapper/320:23:303
187752363,6sleep30-21swapper/320:06:123
128462363,6sleep20-21swapper/221:56:492
69992353,6sleep20-21swapper/221:01:272
57572353,6sleep20-21swapper/219:32:112
326922353,6sleep20-21swapper/223:18:472
320742353,6sleep20-21swapper/220:43:412
2860799354,26cyclictest0-21swapper/222:49:042
2860799354,26cyclictest0-21swapper/221:32:072
28607993525,6cyclictest15283-21latency_hist19:59:202
28607993524,7cyclictest2082-21taskset20:49:332
231452353,6sleep20-21swapper/223:53:242
128832352,6sleep30-21swapper/321:14:083
2861499344,26cyclictest0-21swapper/322:39:063
28614993422,7cyclictest14932-21grep22:49:413
2860799344,26cyclictest0-21swapper/223:32:092
2860799344,25cyclictest0-21swapper/223:43:482
2860799344,25cyclictest0-21swapper/223:08:442
2860799343,26cyclictest0-21swapper/219:44:372
28607993422,8cyclictest587-21polkitd22:44:172
28607993422,7cyclictest13670-21sh21:14:322
28607993420,9cyclictest380-21systemd-journal23:39:152
283392343,6sleep30-21swapper/320:33:483
220192342,4sleep30-21swapper/323:51:043
2861499333,26cyclictest0-21swapper/320:53:243
28614993322,7cyclictest6706-21awk19:34:393
28614993322,7cyclictest6706-21awk19:34:393
28614993319,8cyclictest21341-21tune2fs20:14:323
2860799334,25cyclictest0-21swapper/200:06:212
2860799334,24cyclictest0-21swapper/222:49:292
2860799334,16cyclictest0-21swapper/221:20:002
2861499323,25cyclictest0-21swapper/320:54:223
28614993222,6cyclictest20907-21latency_hist20:14:203
28614993219,8cyclictest15281-21crond19:59:203
2860799324,24cyclictest0-21swapper/223:24:192
2860799324,24cyclictest0-21swapper/200:10:462
2860799324,24cyclictest0-21swapper/200:10:462
2860799323,24cyclictest0-21swapper/222:09:262
2860799323,24cyclictest0-21swapper/219:49:482
28607993223,5cyclictest26413-21/usr/sbin/munin23:59:392
2861499317,18cyclictest380-21systemd-journal19:44:203
2861499317,18cyclictest380-21systemd-journal19:44:203
28614993119,7cyclictest4719-21idleruntime19:29:373
2860799314,23cyclictest0-21swapper/223:20:542
2860799314,22cyclictest0-21swapper/222:29:392
2860799313,24cyclictest0-21swapper/221:04:322
2860799313,24cyclictest0-21swapper/221:04:322
2860799313,23cyclictest0-21swapper/223:54:332
28607993122,6cyclictest27649-21smart_sda20:29:452
28607993121,7cyclictest29264-21sort20:34:422
28607993121,6cyclictest4130-21idleruntime20:54:352
28607993119,8cyclictest19791-21cut20:09:402
28607993119,7cyclictest3239-21wc19:24:462
28607993114,12cyclictest18207-21ps20:04:452
28607993114,10cyclictest0-21swapper/222:59:392
2861499304,21cyclictest0-21swapper/320:39:333
2861499303,24cyclictest0-21swapper/323:34:523
28614993018,8cyclictest5808-21cut20:59:333
28614993018,7cyclictest1-21systemd19:49:203
28614993017,8cyclictest32006-21ls19:14:483
2860799303,24cyclictest0-21swapper/200:28:452
2860799303,23cyclictest0-21swapper/220:49:122
2860799303,21cyclictest0-21swapper/219:34:312
2860799303,21cyclictest0-21swapper/219:34:312
28607993018,7cyclictest8601-21wc19:39:402
28607993018,7cyclictest8601-21wc19:39:402
2861499293,21cyclictest0-21swapper/320:44:463
28614992918,7cyclictest1058-21grep19:19:383
28614992918,6cyclictest2421-21/usr/sbin/munin19:24:463
28614992916,8cyclictest15559-21chrt19:59:313
2860799294,22cyclictest0-21swapper/222:55:352
2860799294,22cyclictest0-21swapper/222:55:352
2860799294,21cyclictest0-21swapper/219:59:572
28607992917,8cyclictest23321-21cut20:19:352
28614992818,6cyclictest25376-21kernelversion20:24:383
28614992816,7cyclictest12511-21ntpq19:49:413
28614992814,10cyclictest28937-21cut20:34:363
2860799284,19cyclictest0-21swapper/220:15:032
28607992817,7cyclictest24866-21/usr/sbin/munin20:24:312
28607992816,7cyclictest1616-21seq19:19:482
28614992717,6cyclictest29320-21cpu19:09:323
2860799274,17cyclictest31855-21/usr/sbin/munin19:14:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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