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2025-12-03 - 00:20
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Tue Dec 02, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262972920,6sleep23166199cyclictest02:04:492
3107825910,17sleep30-21swapper/300:50:353
3165299584,48cyclictest0-21swapper/104:57:121
3165299574,47cyclictest0-21swapper/105:59:111
31647995748,5cyclictest3-21ksoftirqd/001:24:360
3165299564,46cyclictest0-21swapper/105:12:021
3165299564,46cyclictest0-21swapper/105:12:021
3165299564,46cyclictest0-21swapper/104:07:011
299842566,14sleep20-21swapper/200:49:542
31666995546,5cyclictest37-21ksoftirqd/304:54:323
3166699554,9cyclictest0-21swapper/305:25:553
3166699554,46cyclictest0-21swapper/303:23:363
3166699554,45cyclictest0-21swapper/305:14:043
3166699554,45cyclictest0-21swapper/305:14:043
31666995510,5cyclictest0-21swapper/304:15:333
3165299555,45cyclictest0-21swapper/106:13:231
31652995546,5cyclictest21-21ksoftirqd/105:24:311
3165299554,45cyclictest0-21swapper/104:33:331
3166699543,46cyclictest0-21swapper/305:14:573
3165299544,44cyclictest0-21swapper/105:02:371
3165299543,47cyclictest0-21swapper/102:39:511
3165299543,47cyclictest0-21swapper/102:39:511
3166699533,44cyclictest9348-21ssh04:29:473
3166699532,46cyclictest0-21swapper/305:59:323
3166699524,42cyclictest0-21swapper/304:11:123
3166699523,44cyclictest0-21swapper/303:08:353
3166699522,43cyclictest27853-21kworker/3:005:45:013
3166199523,44cyclictest0-21swapper/205:46:332
31652995243,5cyclictest21-21ksoftirqd/101:19:361
3165299524,42cyclictest0-21swapper/104:42:131
3165299523,44cyclictest0-21swapper/105:37:011
3166699518,37cyclictest0-21swapper/303:00:573
3166699518,12cyclictest12277-21diskmemload06:22:043
3166699514,42cyclictest0-21swapper/303:53:543
3166699512,26cyclictest19201-21sshd05:33:503
3165299519,36cyclictest0-21swapper/105:26:481
3166699505,39cyclictest0-21swapper/302:44:473
3166699503,42cyclictest0-21swapper/304:05:533
3166699503,41cyclictest0-21swapper/303:26:443
31666995012,32cyclictest589-21gdbus02:54:343
31666995011,33cyclictest0-21swapper/305:03:063
31666995011,33cyclictest0-21swapper/303:57:093
31661995041,5cyclictest29-21ksoftirqd/204:24:332
3165299509,35cyclictest0-21swapper/105:42:061
3165299505,39cyclictest0-21swapper/105:59:431
3165299505,39cyclictest0-21swapper/105:59:431
31652995040,5cyclictest21-21ksoftirqd/106:24:301
3165299504,40cyclictest0-21swapper/104:18:421
3165299504,40cyclictest0-21swapper/103:20:091
3165299504,16cyclictest0-21swapper/102:25:441
3165299502,5cyclictest17090-21sshd03:00:101
3165299502,4cyclictest0-21swapper/102:49:561
3166699499,33cyclictest0-21swapper/303:59:503
3166699498,7cyclictest0-21swapper/302:57:513
3166699498,35cyclictest0-21swapper/304:22:023
3166699494,6cyclictest0-21swapper/306:01:013
3166699494,6cyclictest0-21swapper/306:01:013
3166699494,39cyclictest0-21swapper/306:09:433
3166699494,39cyclictest0-21swapper/304:48:523
3166699494,39cyclictest0-21swapper/303:35:473
3166699493,42cyclictest0-21swapper/304:39:403
3166699493,40cyclictest0-21swapper/304:35:173
31666994911,5cyclictest0-21swapper/306:08:293
31666994911,5cyclictest0-21swapper/306:08:293
3165299498,35cyclictest0-21swapper/104:49:391
3165299496,37cyclictest0-21swapper/104:24:461
3165299496,37cyclictest0-21swapper/104:24:461
3165299495,39cyclictest0-21swapper/104:01:211
3165299495,39cyclictest0-21swapper/103:46:521
3165299494,39cyclictest0-21swapper/105:46:281
3165299494,39cyclictest0-21swapper/103:55:181
3165299494,19cyclictest0-21swapper/104:34:541
3165299493,7cyclictest0-21swapper/102:55:051
3165299493,40cyclictest0-21swapper/101:44:521
3165299492,41cyclictest0-21swapper/105:08:021
31652994916,26cyclictest12277-21diskmemload03:05:281
31652994910,5cyclictest0-21swapper/105:17:551
3166699489,6cyclictest0-21swapper/303:13:183
3166699489,33cyclictest0-21swapper/303:15:523
3166699488,35cyclictest0-21swapper/301:28:553
3166699488,16cyclictest0-21swapper/305:06:483
3166699485,39cyclictest0-21swapper/305:21:383
3166699484,39cyclictest0-21swapper/305:42:353
3166699484,39cyclictest0-21swapper/304:28:483
3166699484,39cyclictest0-21swapper/304:28:483
3166699484,38cyclictest0-21swapper/301:13:513
3166699482,40cyclictest20140-21perl05:34:483
31666994812,6cyclictest0-21swapper/303:45:413
31666994810,32cyclictest0-21swapper/306:16:493
3165299487,35cyclictest0-21swapper/106:05:051
3165299487,35cyclictest0-21swapper/106:05:051
3165299485,38cyclictest0-21swapper/106:18:341
3165299484,39cyclictest0-21swapper/105:29:521
3165299484,38cyclictest0-21swapper/104:44:431
3165299484,19cyclictest0-21swapper/103:13:051
3165299483,40cyclictest0-21swapper/103:41:521
3166699474,38cyclictest0-21swapper/304:55:143
3166699474,38cyclictest0-21swapper/303:43:183
3166699474,38cyclictest0-21swapper/303:30:333
3166699474,38cyclictest0-21swapper/301:14:503
3166699473,38cyclictest30047-21/usr/sbin/munin05:49:493
3166699472,39cyclictest32264-21/usr/sbin/munin00:54:553
3166199478,33cyclictest0-21swapper/204:02:272
3165299478,33cyclictest0-21swapper/103:15:181
3165299476,36cyclictest0-21swapper/105:51:201
3165299475,9cyclictest0-21swapper/101:38:561
3165299475,38cyclictest0-21swapper/103:26:301
3165299475,37cyclictest0-21swapper/103:32:101
3165299474,38cyclictest0-21swapper/103:34:491
3165299473,40cyclictest0-21swapper/104:19:431
3165299473,38cyclictest0-21swapper/104:12:341
3164799474,38cyclictest0-21swapper/003:18:130
3164799474,37cyclictest0-21swapper/005:09:270
3164799474,37cyclictest0-21swapper/004:09:040
31647994711,5cyclictest0-21swapper/005:18:580
3165299464,9cyclictest0-21swapper/102:35:001
3165299464,37cyclictest0-21swapper/102:29:551
3165299464,37cyclictest0-21swapper/102:15:051
3165299464,36cyclictest0-21swapper/103:50:361
3165299463,37cyclictest29644-21idleruntime-cro02:14:361
3165299463,36cyclictest18388-21munin-run01:44:361
31652994613,28cyclictest0-21swapper/102:00:011
3164799464,37cyclictest0-21swapper/004:45:300
3166699458,32cyclictest0-21swapper/300:59:533
3166699458,32cyclictest0-21swapper/300:59:533
3166699455,35cyclictest8-21rcu_preempt01:04:563
3166699455,35cyclictest8-21rcu_preempt01:04:563
3166199451,14cyclictest15464-21latency_hist02:59:352
3165299454,37cyclictest0-21swapper/101:58:591
3165299453,37cyclictest0-21swapper/102:05:001
3165299453,36cyclictest0-21swapper/102:49:351
3164799455,35cyclictest0-21swapper/004:30:300
3164799455,35cyclictest0-21swapper/003:00:380
3164799455,34cyclictest0-21swapper/005:40:340
3164799455,34cyclictest0-21swapper/005:32:550
3164799455,34cyclictest0-21swapper/004:26:240
3164799455,34cyclictest0-21swapper/004:26:240
3164799454,16cyclictest0-21swapper/003:04:530
31647994536,5cyclictest3-21ksoftirqd/004:04:330
3164799453,36cyclictest28719-21/usr/sbin/munin03:19:510
31666994434,5cyclictest37-21ksoftirqd/302:34:353
3166699443,36cyclictest0-21swapper/301:20:003
3166199444,9cyclictest0-21swapper/203:16:242
3165299443,8cyclictest9421-21df_inode01:19:531
3164799445,7cyclictest0-21swapper/004:44:300
3164799445,33cyclictest0-21swapper/006:05:170
3164799445,33cyclictest0-21swapper/006:05:170
3164799445,33cyclictest0-21swapper/005:12:050
3164799445,33cyclictest0-21swapper/005:12:050
3164799445,33cyclictest0-21swapper/004:11:470
3164799444,17cyclictest0-21swapper/005:19:550
3164799443,36cyclictest0-21swapper/004:14:580
3166199434,34cyclictest0-21swapper/205:00:542
31661994332,7cyclictest9122sleep203:26:182
3165299433,8cyclictest31832-21aten_rbpower_po02:19:551
3165299433,35cyclictest0-21swapper/101:29:551
3165299433,34cyclictest0-21swapper/101:49:581
3164799435,33cyclictest0-21swapper/003:45:290
3164799435,32cyclictest0-21swapper/005:28:570
3164799434,34cyclictest0-21swapper/006:18:220
3164799434,34cyclictest0-21swapper/005:57:070
3164799433,36cyclictest0-21swapper/001:30:160
3164799433,35cyclictest0-21swapper/004:59:410
3166199423,35cyclictest0-21swapper/203:21:202
3164799424,6cyclictest0-21swapper/004:22:180
3164799422,34cyclictest28750-21ls04:59:320
207522413,6sleep20-21swapper/204:45:522
128492413,6sleep20-21swapper/205:24:282
120542413,6sleep20-21swapper/202:52:022
3166699404,30cyclictest13396-21/usr/sbin/munin01:29:523
31661994031,5cyclictest29-21ksoftirqd/204:54:322
31661994030,5cyclictest29-21ksoftirqd/205:34:312
169052403,6sleep20-21swapper/203:50:302
3164799392,31cyclictest741-21rt-features00:55:020
81542383,6sleep20-21swapper/201:15:172
70042383,6sleep00-21swapper/001:12:570
66262383,6sleep20-21swapper/202:39:352
43172383,6sleep00-21swapper/003:32:410
3166699383,30cyclictest0-21swapper/302:44:333
3166699383,30cyclictest0-21swapper/302:44:333
31666993825,7cyclictest19928-21bash01:45:363
3166199382,30cyclictest12353-21cut03:44:492
31647993829,5cyclictest3-21ksoftirqd/005:54:310
3130523814,18sleep10-21swapper/100:53:191
218792383,6sleep20-21swapper/203:09:292
184982383,6sleep00-21swapper/003:54:340
175272383,6sleep20-21swapper/204:41:142
162282383,6sleep30-21swapper/301:36:103
119762383,6sleep20-21swapper/206:10:202
56742373,6sleep00-21swapper/006:01:570
56742373,6sleep00-21swapper/006:01:570
3166199374,28cyclictest0-21swapper/201:30:002
31661993727,6cyclictest29-21ksoftirqd/206:24:302
3165299374,29cyclictest0-21swapper/100:54:421
3165299373,30cyclictest0-21swapper/101:29:011
3114823713,18sleep00-21swapper/000:51:250
233192372,7sleep323395-21timerandwakeup01:55:053
50452363,6sleep20-21swapper/203:34:322
31661993624,8cyclictest6323-21grep01:10:022
3164799363,29cyclictest0-21swapper/002:50:030
312552363,6sleep30-21swapper/302:16:263
310292363,6sleep20-21swapper/204:13:442
25602363,6sleep20-21swapper/202:25:422
88282353,6sleep00-21swapper/001:17:160
6782353,6sleep20-21swapper/202:20:482
31666993522,8cyclictest28873-21find02:10:013
31661993524,7cyclictest13176-21/usr/sbin/munin05:24:542
31661993522,8cyclictest10187-21wc01:20:072
31661993516,14cyclictest23133-21aten_rbpower_po05:39:432
3164799355,25cyclictest0-21swapper/006:19:400
31647993524,7cyclictest20622-21grep05:34:580
31647993522,8cyclictest6316-21seq03:35:010
25612353,6sleep30-21swapper/302:25:433
25332353,6sleep00-21swapper/002:25:200
127622353,6sleep00-21swapper/001:29:350
3166199343,14cyclictest79042ssh06:04:572
3166199343,14cyclictest79042ssh06:04:572
31661993426,5cyclictest29-21ksoftirqd/201:49:362
31652993423,6cyclictest5764-21tune2fs01:09:521
3164799343,28cyclictest0-21swapper/003:27:230
31647993425,5cyclictest3-21ksoftirqd/002:24:360
257722342,6sleep30-21swapper/302:03:063
13182343,6sleep20-21swapper/205:05:242
3166199333,26cyclictest0-21swapper/204:30:292
31661993324,5cyclictest7030-21iostat05:14:492
31661993323,6cyclictest8899-21fschecks_count03:39:482
31661993323,6cyclictest16230-21sh02:59:542
3164799335,24cyclictest0-21swapper/002:34:580
3164799333,27cyclictest0-21swapper/004:35:320
3164799333,26cyclictest0-21swapper/001:05:060
3164799333,26cyclictest0-21swapper/001:05:060
31647993322,7cyclictest7137-21grep02:39:540
31647993322,7cyclictest7137-21grep02:39:540
31647993321,7cyclictest15403-21/usr/sbin/munin03:49:550
31647993314,15cyclictest26859-21tr02:04:570
3166699324,23cyclictest0-21swapper/302:20:113
31666993223,5cyclictest37-21ksoftirqd/301:54:363
3166199323,25cyclictest0-21swapper/205:54:592
3166199323,25cyclictest0-21swapper/203:34:592
31661993223,5cyclictest29-21ksoftirqd/201:39:372
31661993223,5cyclictest2350-21ksmtuned00:59:562
31661993223,5cyclictest2350-21ksmtuned00:59:562
31661993222,6cyclictest26392-21load04:54:552
31661993220,8cyclictest22774-21cut01:54:532
31661993217,11cyclictest667-21runrttasks04:17:272
31661993215,12cyclictest121-17kauditd01:34:542
31652993221,6cyclictest4881-21sed01:05:081
31652993221,6cyclictest4881-21sed01:05:081
3164799323,26cyclictest0-21swapper/001:00:030
3164799323,26cyclictest0-21swapper/001:00:030
3164799323,25cyclictest0-21swapper/002:44:500
31647993222,6cyclictest27528-21timerandwakeup05:44:580
3166699317,19cyclictest0-21swapper/302:09:363
3166199313,25cyclictest0-21swapper/206:03:592
3166199313,25cyclictest0-21swapper/206:03:592
3166199313,25cyclictest0-21swapper/204:29:292
3166199313,25cyclictest0-21swapper/204:29:292
31661993121,6cyclictest596-21ksmtuned02:47:012
3164799313,24cyclictest0-21swapper/002:54:410
3164799313,24cyclictest0-21swapper/001:37:550
31647993121,6cyclictest3630-21kernelversion02:29:590
31647993121,6cyclictest3-21ksoftirqd/001:39:370
31647993121,6cyclictest28018-21aten_rbpower_en02:09:470
31647993121,6cyclictest23073-21netstat01:54:580
31647993121,6cyclictest22476-21/usr/sbin/munin04:49:590
31647993119,7cyclictest10899-21fschecks_time06:09:470
31647993118,8cyclictest378-21systemd-journal02:00:010
31647993110,15cyclictest0-21swapper/003:39:480
31666993018,7cyclictest5914-21cat02:35:053
3166199304,21cyclictest0-21swapper/205:52:072
3166199303,24cyclictest0-21swapper/205:13:292
3166199303,24cyclictest0-21swapper/205:13:292
3166199303,24cyclictest0-21swapper/201:52:002
3166199303,24cyclictest0-21swapper/201:28:302
3166199303,23cyclictest0-21swapper/206:14:532
31661993021,5cyclictest29-21ksoftirqd/203:14:342
31661993021,5cyclictest19758-21/usr/sbin/munin05:35:002
31661993020,6cyclictest12822-21fschecks_time04:34:482
31661993019,7cyclictest4667-21sort01:05:062
31661993019,7cyclictest4667-21sort01:05:062
31661993018,7cyclictest25160-21/usr/sbin/munin04:04:512
31647993018,8cyclictest24186-21seq03:11:390
31666992918,7cyclictest16936-21forks01:39:563
3166199294,20cyclictest0-21swapper/202:29:592
31661992918,6cyclictest32051-21unixbench-2d00:54:422
31661992917,7cyclictest28866-21sshd02:10:012
31652992919,6cyclictest2663-21sensors_temp01:00:031
31652992919,6cyclictest2663-21sensors_temp01:00:031
31647992919,6cyclictest20783-21fschecks_time01:49:540
31647992917,7cyclictest31055-21grep02:15:060
31647992812,10cyclictest0-21swapper/001:44:500
3166199274,19cyclictest0-21swapper/202:40:052
3166199274,19cyclictest0-21swapper/202:40:052
31661992717,5cyclictest667-21runrttasks01:59:432
31661992716,7cyclictest19536-21open_files03:54:592
31661992714,8cyclictest30285-21idleruntime02:14:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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