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2025-12-05 - 15:08
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot4.osadl.org (updated Fri Dec 05, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6498997512,5cyclictest0-21swapper/003:12:550
649899745,7cyclictest0-21swapper/003:03:450
649899745,33cyclictest11352-21ssh04:52:000
649899744,37cyclictest0-21swapper/001:05:000
649899743,40cyclictest0-21swapper/004:16:470
6498997411,31cyclictest0-21swapper/004:28:030
651999735,34cyclictest0-21swapper/304:40:473
651999735,33cyclictest0-21swapper/303:34:533
6498997321,8cyclictest31636-21/usr/sbin/munin06:13:260
6498997312,31cyclictest0-21swapper/002:54:490
6498997310,31cyclictest0-21swapper/005:49:380
651999725,34cyclictest0-21swapper/304:53:583
649899729,6cyclictest0-21swapper/003:14:580
649899725,34cyclictest0-21swapper/005:42:190
649899724,33cyclictest0-21swapper/005:09:420
649899715,34cyclictest0-21swapper/006:06:340
649899714,34cyclictest0-21swapper/003:56:380
651999706,57cyclictest0-21swapper/305:38:513
651999706,33cyclictest0-21swapper/303:49:323
651999705,7cyclictest0-21swapper/304:31:503
651999705,33cyclictest0-21swapper/305:16:033
651999705,33cyclictest0-21swapper/302:57:003
651999705,32cyclictest0-21swapper/304:58:553
649899704,7cyclictest0-21swapper/005:45:200
649899703,40cyclictest0-21swapper/004:03:370
651999695,33cyclictest0-21swapper/304:12:303
651999695,31cyclictest0-21swapper/305:10:263
649899694,38cyclictest0-21swapper/003:25:220
649899694,36cyclictest0-21swapper/001:08:110
651999687,31cyclictest0-21swapper/304:45:523
651999687,31cyclictest0-21swapper/304:45:523
651999685,7cyclictest0-21swapper/303:57:313
6498996811,7cyclictest12756-21processes04:53:240
649899674,8cyclictest0-21swapper/004:34:360
649899674,6cyclictest0-21swapper/003:38:300
649899674,36cyclictest0-21swapper/005:18:100
649899674,34cyclictest0-21swapper/006:18:050
651999665,7cyclictest0-21swapper/304:02:183
651999663,34cyclictest0-21swapper/305:43:203
6519996610,26cyclictest0-21swapper/306:12:233
649899665,34cyclictest0-21swapper/004:08:260
6498996611,7cyclictest3081-21cat05:28:240
651999656,27cyclictest0-21swapper/304:21:583
651999654,33cyclictest0-21swapper/303:38:383
651999645,29cyclictest0-21swapper/303:08:563
651999644,36cyclictest0-21swapper/305:32:153
6519996410,25cyclictest0-21swapper/304:37:113
651999634,31cyclictest0-21swapper/305:53:433
651999625,7cyclictest0-21swapper/303:30:263
651999624,30cyclictest0-21swapper/305:37:253
651999623,34cyclictest0-21swapper/304:13:283
649899594,36cyclictest0-21swapper/003:48:440
612125913,16sleep30-21swapper/300:51:233
651199587,45cyclictest7118-21/usr/sbin/munin00:53:272
649899573,49cyclictest0-21swapper/005:03:250
651999564,31cyclictest0-21swapper/303:27:333
651199565,45cyclictest0-21swapper/205:47:152
6511995614,36cyclictest1216-21ssh06:14:562
6511995614,36cyclictest11935-21ssh03:11:592
650299565,45cyclictest0-21swapper/103:19:481
6511995512,37cyclictest17982-21ssh03:20:302
651199550,48cyclictest378-21systemd-journal02:41:272
650299554,45cyclictest0-21swapper/106:12:041
650299554,45cyclictest0-21swapper/105:26:351
650299552,47cyclictest5623-21idleruntime-cro04:42:561
651199548,40cyclictest32283-21/usr/sbin/munin05:23:242
651199544,45cyclictest0-21swapper/204:30:062
651199542,46cyclictest9564-21wget03:58:072
6511995414,34cyclictest11089-21ssh05:42:112
651199535,43cyclictest0-21swapper/204:55:462
651199535,42cyclictest21114-21ssh05:08:032
651199533,44cyclictest15200-21ssh04:06:272
6511995316,32cyclictest4196-21switchtime02:58:272
6511995316,32cyclictest4196-21switchtime02:58:272
6511995315,32cyclictest21693-21perl05:58:102
650299532,45cyclictest5822-21kworker/1:104:45:161
650299532,45cyclictest5822-21kworker/1:104:45:161
651199528,38cyclictest26679-21mailstats03:33:232
6511995212,35cyclictest2555-21ssh02:57:122
650299524,43cyclictest0-21swapper/106:03:261
650299523,43cyclictest11127-21ssh04:51:241
651199517,38cyclictest0-21swapper/203:44:502
651199517,38cyclictest0-21swapper/203:44:502
651199516,41cyclictest0-21swapper/204:17:472
651199516,39cyclictest13375-21/usr/sbin/munin01:23:162
651199516,39cyclictest0-21swapper/205:31:292
651199516,38cyclictest0-21swapper/204:58:162
6511995114,32cyclictest6783-21uname03:53:152
6511995113,6cyclictest25341-21ssh03:32:412
650299514,41cyclictest0-21swapper/106:20:041
650299514,40cyclictest0-21swapper/104:53:151
650299512,6cyclictest31840-21latency_hist04:32:561
650299512,44cyclictest24498-21diskmemload06:02:541
650299512,44cyclictest12426-21ntpq05:43:151
651999505,39cyclictest0-21swapper/303:13:363
651199509,35cyclictest0-21swapper/205:51:592
651199507,37cyclictest2848-21/usr/sbin/munin04:38:262
651199507,37cyclictest12554-21/usr/sbin/munin03:13:152
651199507,37cyclictest0-21swapper/206:22:322
651199507,36cyclictest25913-21munin-node02:23:092
651199506,38cyclictest0-21swapper/203:38:542
651199504,40cyclictest9114-21/usr/sbin/munin04:48:092
651199504,40cyclictest25525-21ntp_kernel_err06:03:162
6511995011,34cyclictest26755-21ssh05:16:122
6511995010,34cyclictest0-21swapper/206:10:432
6511995010,34cyclictest0-21swapper/205:53:152
650299504,40cyclictest0-21swapper/104:17:131
650299503,42cyclictest0-21swapper/105:37:101
650299503,42cyclictest0-21swapper/103:35:341
649899503,40cyclictest18475-21kernelversion05:53:140
649899503,11cyclictest0-21swapper/002:22:290
649899503,10cyclictest0-21swapper/004:41:160
651199499,34cyclictest0-21swapper/203:50:452
651199497,36cyclictest19653-21/usr/sbin/munin01:53:272
651199496,38cyclictest0-21swapper/205:03:532
651199496,37cyclictest10246-21/usr/sbin/munin01:08:232
651199496,37cyclictest0-21swapper/203:07:162
651199494,40cyclictest0-21swapper/204:23:162
650299496,38cyclictest0-21swapper/102:58:241
650299496,38cyclictest0-21swapper/102:58:241
650299493,41cyclictest0-21swapper/105:12:551
650299493,41cyclictest0-21swapper/104:08:171
650299493,41cyclictest0-21swapper/102:56:481
6502994912,31cyclictest0-21swapper/104:59:141
649899494,39cyclictest0-21swapper/003:43:130
649899494,39cyclictest0-21swapper/003:43:130
651199489,34cyclictest27770-21kworker/2:104:46:562
651199489,34cyclictest27770-21kworker/2:104:46:562
651199487,37cyclictest18248-21latency_hist01:43:002
651199486,36cyclictest0-21swapper/204:18:022
651199485,37cyclictest32076-21/usr/sbin/munin04:33:212
651199484,38cyclictest0-21swapper/203:23:122
650299484,39cyclictest0-21swapper/104:34:461
650299483,40cyclictest0-21swapper/105:21:151
650299483,40cyclictest0-21swapper/104:20:261
651199478,33cyclictest0-21swapper/205:18:512
651199477,34cyclictest31929-21sshd02:52:292
651199476,35cyclictest0-21swapper/202:19:572
651199476,10cyclictest24342-21snmpd02:36:532
6511994713,28cyclictest5582-21df05:33:082
6511994710,31cyclictest0-21swapper/204:10:072
650299476,36cyclictest0-21swapper/105:17:161
650299474,39cyclictest0-21swapper/105:48:281
650299474,38cyclictest0-21swapper/104:06:171
650299473,40cyclictest0-21swapper/103:50:571
650299473,39cyclictest0-21swapper/105:41:451
650299473,39cyclictest0-21swapper/103:14:581
650299473,38cyclictest0-21swapper/106:13:471
6502994710,31cyclictest0-21swapper/103:43:201
6502994710,31cyclictest0-21swapper/103:43:201
649899474,38cyclictest0-21swapper/004:43:270
649899474,38cyclictest0-21swapper/004:43:270
61992479,13sleep00-21swapper/000:52:120
6511994613,28cyclictest24342-21snmpd02:16:502
6511994613,27cyclictest24342-21snmpd01:21:402
6511994611,29cyclictest28197-21munin-run02:32:582
650299464,37cyclictest0-21swapper/105:06:471
650299464,37cyclictest0-21swapper/103:38:051
650299464,36cyclictest0-21swapper/105:30:031
650299464,36cyclictest0-21swapper/104:24:021
650299464,36cyclictest0-21swapper/103:29:271
650299464,36cyclictest0-21swapper/103:23:271
6502994611,29cyclictest0-21swapper/103:58:081
649899467,33cyclictest0-21swapper/006:00:560
649899464,36cyclictest0-21swapper/003:00:450
649899464,36cyclictest0-21swapper/003:00:450
649899463,38cyclictest0-21swapper/003:33:140
649899463,37cyclictest10334-21ntp_states03:58:190
6498994614,26cyclictest31974-21diskmemload05:23:320
651999454,36cyclictest0-21swapper/304:47:583
651199459,5cyclictest0-21swapper/201:49:112
651199453,36cyclictest0-21swapper/201:00:062
6511994513,26cyclictest23509-21ntpdc02:08:202
650299457,5cyclictest30696-21idleruntime-cro02:42:581
650299454,8cyclictest0-21swapper/102:08:281
650299454,36cyclictest0-21swapper/105:54:581
650299454,36cyclictest0-21swapper/102:47:591
650299454,36cyclictest0-21swapper/102:01:481
650299454,35cyclictest0-21swapper/103:09:441
649899454,36cyclictest0-21swapper/004:59:200
649899454,35cyclictest0-21swapper/006:11:400
649899453,37cyclictest0-21swapper/000:58:010
651999445,33cyclictest0-21swapper/306:00:033
651199448,31cyclictest15498-21runrttasks01:31:132
651199446,34cyclictest22179-21sshd02:03:282
651199446,33cyclictest24342-21snmpd01:43:352
651199446,33cyclictest24342-21snmpd01:43:352
651199444,35cyclictest0-21swapper/202:01:282
650299445,8cyclictest12094-21latency_hist01:13:011
650299444,36cyclictest0-21swapper/101:27:101
650299444,35cyclictest0-21swapper/102:03:381
650299444,34cyclictest0-21swapper/103:53:021
650299443,36cyclictest0-21swapper/103:04:251
650299443,36cyclictest0-21swapper/102:23:291
650299443,35cyclictest15653-21idleruntime-cro01:33:001
649899447,32cyclictest0-21swapper/005:15:030
649899443,8cyclictest23821-21/usr/sbin/munin03:28:280
649899443,35cyclictest0-21swapper/004:18:210
649899442,37cyclictest16693-21ntp_states03:18:190
651199434,34cyclictest0-21swapper/201:06:292
650299434,8cyclictest0-21swapper/101:17:451
650299434,34cyclictest0-21swapper/101:53:541
650299434,34cyclictest0-21swapper/101:21:421
650299433,35cyclictest0-21swapper/101:38:251
649899434,34cyclictest0-21swapper/004:24:550
649899434,34cyclictest0-21swapper/000:58:390
84052425,6sleep30-21swapper/303:05:433
650299424,33cyclictest0-21swapper/102:50:261
650299424,32cyclictest16281-21latency_hist01:38:011
650299423,8cyclictest0-21swapper/102:22:591
650299423,35cyclictest0-21swapper/102:16:571
650299423,34cyclictest0-21swapper/101:46:591
650299423,34cyclictest0-21swapper/101:46:591
650299423,33cyclictest0-21swapper/102:32:591
651199415,10cyclictest0-21swapper/201:37:282
650299413,32cyclictest0-21swapper/102:37:591
649899413,6cyclictest249832sleep002:17:060
649899413,32cyclictest0-21swapper/005:37:550
275612413,6sleep30-21swapper/304:25:043
196172414,6sleep30-21swapper/305:04:003
651199403,31cyclictest0-21swapper/201:18:012
651999394,30cyclictest0-21swapper/303:47:173
651999394,30cyclictest0-21swapper/303:47:173
651999391,32cyclictest28214-21latency05:18:123
649899393,30cyclictest22496-21sshd02:07:150
598023914,19sleep10-21swapper/100:49:401
192302393,7sleep10-21swapper/101:50:441
6498993825,8cyclictest378-21systemd-journal01:17:070
222122383,6sleep30-21swapper/302:03:543
6502993725,7cyclictest8078-21wc00:53:321
614123714,17sleep20-21swapper/200:51:342
178922373,6sleep30-21swapper/301:40:003
651999354,27cyclictest0-21swapper/303:20:263
651999353,26cyclictest5708-21latency_hist06:22:543
6519993524,7cyclictest14065-21cut01:23:203
649899353,27cyclictest0-21swapper/001:23:140
312852353,6sleep30-21swapper/302:47:203
287022353,6sleep30-21swapper/302:36:373
192002353,6sleep30-21swapper/301:50:223
161422353,6sleep30-21swapper/301:36:263
651999344,25cyclictest0-21swapper/305:25:243
651999344,25cyclictest0-21swapper/304:04:063
6502993425,5cyclictest21-21ksoftirqd/101:03:001
649899344,25cyclictest0-21swapper/002:23:520
649899344,25cyclictest0-21swapper/001:54:240
649899344,24cyclictest0-21swapper/001:43:090
649899344,24cyclictest0-21swapper/001:43:090
649899343,26cyclictest0-21swapper/001:35:240
649899343,26cyclictest0-21swapper/001:20:240
6498993423,7cyclictest23298-21uname02:08:170
649899333,26cyclictest0-21swapper/001:52:390
649899333,25cyclictest0-21swapper/001:38:290
651999324,24cyclictest0-21swapper/306:17:223
651999324,23cyclictest0-21swapper/306:04:523
6519993221,7cyclictest23212-21idleruntime02:08:143
6519993220,7cyclictest31975-21ls02:52:583
649899323,24cyclictest0-21swapper/002:46:270
275012323,6sleep30-21swapper/302:27:163
651999314,22cyclictest0-21swapper/305:48:093
651999314,22cyclictest0-21swapper/302:16:533
651999314,22cyclictest0-21swapper/300:58:473
6519993119,8cyclictest4441-21head02:58:303
6519993119,8cyclictest4441-21head02:58:303
6511993112,14cyclictest0-21swapper/202:47:182
6519993020,6cyclictest11411-21tail01:08:303
6519993018,7cyclictest667-21runrttasks00:53:253
6519993017,8cyclictest29366-21cut02:38:113
649899304,15cyclictest0-21swapper/002:48:320
649899303,22cyclictest0-21swapper/002:00:280
649899303,21cyclictest0-21swapper/002:29:330
651999295,19cyclictest0-21swapper/302:00:393
651999294,20cyclictest0-21swapper/302:28:273
651999294,20cyclictest0-21swapper/302:22:313
651999294,20cyclictest0-21swapper/301:03:213
6519992916,8cyclictest560-21NetworkManager01:53:003
650299294,20cyclictest0-21swapper/101:03:131
649899294,21cyclictest0-21swapper/002:40:330
651999285,18cyclictest0-21swapper/301:20:123
651999283,22cyclictest0-21swapper/301:44:313
651999283,22cyclictest0-21swapper/301:44:313
649899284,20cyclictest0-21swapper/002:34:270
651999275,18cyclictest0-21swapper/301:16:333
651999274,18cyclictest0-21swapper/301:28:243
649899274,19cyclictest0-21swapper/001:28:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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