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2025-10-16 - 19:27
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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 Thu Oct 16, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
511099810,45cyclictest2860-21ssh04:39:170
5110997216,51cyclictest32214-21timerwakeupswit06:15:170
511099712,35cyclictest15084-21/usr/sbin/munin01:45:240
511099703,61cyclictest19815-21latency05:05:050
511099702,62cyclictest28213-21/usr/sbin/munin02:20:070
5110997012,52cyclictest0-21swapper/006:33:380
5110997012,51cyclictest0-21swapper/006:19:500
511099693,59cyclictest29275-21ssh06:10:560
511099693,59cyclictest20620-21/usr/sbin/munin04:15:210
511099693,59cyclictest20620-21/usr/sbin/munin04:15:210
511099683,58cyclictest10011-21date02:55:200
511099682,60cyclictest30092-21/usr/sbin/munin02:25:180
5110996812,50cyclictest0-21swapper/005:53:450
5110996811,51cyclictest0-21swapper/005:02:420
5110996810,52cyclictest0-21swapper/005:36:400
5110996810,52cyclictest0-21swapper/005:11:410
511099679,52cyclictest0-21swapper/003:45:370
511099672,59cyclictest20699-21/usr/sbin/munin02:00:190
511099672,59cyclictest20699-21/usr/sbin/munin02:00:190
511099672,58cyclictest23516-21switchtime02:05:250
511099672,28cyclictest26250-21ssh06:06:320
5110996712,50cyclictest26008-21kworker/0:205:16:310
5110996711,50cyclictest0-21swapper/005:34:340
511099665,54cyclictest0-21swapper/005:26:480
511099664,55cyclictest0-21swapper/002:10:190
511099663,57cyclictest30835-21/usr/sbin/munin03:40:070
511099663,57cyclictest27079-21ntp_kernel_pll_02:15:130
511099663,30cyclictest7604-21swap04:45:170
511099662,58cyclictest30974-21ssh04:31:210
511099662,58cyclictest10596-21ssh05:41:270
511099662,30cyclictest28792-21forks05:20:030
511099653,56cyclictest6419-21switchtime06:25:140
511099653,28cyclictest21711-21diskstats03:25:340
511099652,57cyclictest22218-21missed_timers06:00:080
511099652,57cyclictest22218-21missed_timers06:00:080
511099652,57cyclictest18421-21ssh05:55:010
511099652,57cyclictest13211-21/usr/sbin/munin01:40:160
511099652,56cyclictest7074-21/usr/sbin/munin02:50:080
511099652,56cyclictest1444-21/usr/sbin/munin02:35:180
511099652,29cyclictest17135-21missed_timers04:10:100
511099652,28cyclictest5413-21ssh04:42:170
5110996510,49cyclictest0-21swapper/003:21:510
5110996510,49cyclictest0-21swapper/003:21:510
511099646,51cyclictest0-21swapper/004:26:060
511099645,25cyclictest0-21swapper/006:42:370
511099643,55cyclictest32400-21basename02:30:100
511099643,54cyclictest9754-21ssh04:49:510
511099643,54cyclictest14170-21ssh06:37:020
511099642,57cyclictest7411-21fschecks_count03:55:050
511099642,56cyclictest9469-21/usr/sbin/munin01:30:140
511099642,56cyclictest27038-21ssh03:34:310
511099642,56cyclictest11340-21/usr/sbin/munin01:35:140
511099642,35cyclictest18830-21/usr/sbin/munin01:55:220
511099642,35cyclictest18830-21/usr/sbin/munin01:55:220
511099635,52cyclictest0-21swapper/004:57:440
511099635,52cyclictest0-21swapper/003:51:330
511099633,53cyclictest23566-21ntp_states04:20:110
511099632,55cyclictest7593-21/usr/sbin/munin01:25:080
511099632,55cyclictest7260-21runrttasks01:23:340
511099632,54cyclictest10819-21/usr/sbin/munin03:00:080
511099632,32cyclictest12690-21/usr/sbin/munin03:05:200
511099624,52cyclictest0-21swapper/006:49:340
511099624,52cyclictest0-21swapper/004:01:040
511099624,51cyclictest0-21swapper/002:45:020
511099624,25cyclictest0-21swapper/004:05:240
511099623,53cyclictest16960-21/usr/sbin/munin01:50:050
511099622,54cyclictest27514-21ssh03:34:580
511099622,54cyclictest16456-21/usr/sbin/munin03:15:070
511099622,53cyclictest3323-21/usr/sbin/munin02:40:110
511099622,28cyclictest12003-21/usr/sbin/munin05:45:060
512099595,47cyclictest0-21swapper/205:18:572
5125995820,32cyclictest667-21runrttasks06:16:123
512599578,43cyclictest0-21swapper/306:39:473
477425711,15sleep20-21swapper/201:18:442
511499564,45cyclictest0-21swapper/103:29:101
512599555,44cyclictest0-21swapper/304:54:493
512099553,46cyclictest0-21swapper/206:48:352
46652559,16sleep10-21swapper/101:17:221
512599544,44cyclictest0-21swapper/306:25:263
512599543,45cyclictest0-21swapper/304:12:593
512099544,43cyclictest0-21swapper/204:54:082
511099544,44cyclictest0-21swapper/003:12:040
512599533,43cyclictest0-21swapper/305:25:273
5125995315,5cyclictest30775-21latency_hist06:14:463
512099536,40cyclictest0-21swapper/205:05:102
5114995344,5cyclictest21-21ksoftirqd/103:39:491
511499533,45cyclictest25314-21latency_hist05:14:471
512599525,7cyclictest0-21swapper/304:30:003
511499523,44cyclictest0-21swapper/104:07:191
512599514,41cyclictest0-21swapper/306:46:043
512599514,40cyclictest0-21swapper/305:50:573
512599514,40cyclictest0-21swapper/304:45:533
512599513,5cyclictest0-21swapper/305:44:473
512599513,42cyclictest0-21swapper/305:20:273
512599513,42cyclictest0-21swapper/302:29:203
512099515,39cyclictest0-21swapper/204:55:102
512099513,42cyclictest0-21swapper/206:20:202
512599507,37cyclictest0-21swapper/306:20:563
512599505,39cyclictest0-21swapper/303:20:033
512599505,39cyclictest0-21swapper/303:20:033
512599504,39cyclictest0-21swapper/302:08:423
512599503,41cyclictest0-21swapper/306:00:263
512599503,41cyclictest0-21swapper/306:00:263
512599503,41cyclictest0-21swapper/304:35:083
5125995013,8cyclictest21088-21sshd04:15:543
5125995013,8cyclictest21088-21sshd04:15:543
512099507,37cyclictest0-21swapper/206:05:022
512099503,41cyclictest0-21swapper/205:38:432
512099501,44cyclictest4603-21ls03:50:092
512599494,39cyclictest0-21swapper/305:05:563
512599494,39cyclictest0-21swapper/305:01:403
512599494,39cyclictest0-21swapper/304:27:023
512599494,39cyclictest0-21swapper/304:20:533
512599494,39cyclictest0-21swapper/304:05:333
512599494,39cyclictest0-21swapper/301:45:353
512599494,38cyclictest0-21swapper/305:55:113
512599494,38cyclictest0-21swapper/304:42:073
512599493,41cyclictest0-21swapper/304:58:383
512599493,40cyclictest0-21swapper/303:46:293
512599493,40cyclictest0-21swapper/303:35:403
512099494,39cyclictest0-21swapper/206:43:502
512099494,39cyclictest0-21swapper/204:34:422
512099494,38cyclictest0-21swapper/203:35:182
512099493,40cyclictest0-21swapper/206:17:162
5120994910,35cyclictest27093-21switchtime04:25:172
511499494,39cyclictest0-21swapper/106:30:541
511499493,41cyclictest0-21swapper/105:02:581
5114994912,31cyclictest0-21swapper/106:49:371
512599489,5cyclictest0-21swapper/306:32:303
512599484,38cyclictest0-21swapper/305:16:013
512599484,38cyclictest0-21swapper/303:57:173
512599484,38cyclictest0-21swapper/303:33:223
512599484,38cyclictest0-21swapper/303:05:173
512599484,37cyclictest0-21swapper/306:35:343
512599484,37cyclictest0-21swapper/303:27:213
512599484,18cyclictest0-21swapper/305:11:173
512599483,39cyclictest0-21swapper/302:45:303
512599483,39cyclictest0-21swapper/301:44:523
5125994810,33cyclictest37-21ksoftirqd/305:49:473
512099484,38cyclictest0-21swapper/206:01:422
512099484,38cyclictest0-21swapper/206:01:422
512099484,38cyclictest0-21swapper/205:34:372
512099484,37cyclictest0-21swapper/203:34:492
512099484,16cyclictest0-21swapper/204:45:342
512099484,11cyclictest0-21swapper/204:35:102
512099483,40cyclictest0-21swapper/205:50:152
512099483,40cyclictest0-21swapper/205:09:582
512099483,38cyclictest0-21swapper/203:40:202
511499484,39cyclictest0-21swapper/105:30:151
511499484,38cyclictest0-21swapper/104:47:381
511499483,9cyclictest0-21swapper/102:52:011
512599474,37cyclictest0-21swapper/304:02:273
512599474,37cyclictest0-21swapper/302:40:183
512599474,36cyclictest0-21swapper/303:42:223
512599474,36cyclictest0-21swapper/303:04:253
512599473,8cyclictest0-21swapper/306:09:063
512599473,38cyclictest0-21swapper/305:39:463
512599473,38cyclictest0-21swapper/305:29:503
512099476,35cyclictest25372-21ssh04:23:432
512099475,35cyclictest0-21swapper/204:03:042
512099475,34cyclictest0-21swapper/204:15:312
512099475,34cyclictest0-21swapper/204:15:312
512099474,37cyclictest0-21swapper/205:20:472
512099474,37cyclictest0-21swapper/201:24:312
512099474,16cyclictest0-21swapper/205:47:552
511499478,33cyclictest0-21swapper/104:02:471
511499474,36cyclictest0-21swapper/103:52:091
511499473,6cyclictest0-21swapper/103:56:391
511499471,4cyclictest13876-21ssh06:36:161
512599464,9cyclictest0-21swapper/302:30:083
512599464,37cyclictest0-21swapper/303:11:543
512599464,36cyclictest0-21swapper/301:31:363
512599464,35cyclictest0-21swapper/302:14:513
512599464,11cyclictest0-21swapper/302:15:523
512099468,32cyclictest0-21swapper/205:54:552
512099465,35cyclictest0-21swapper/204:44:062
512099465,34cyclictest0-21swapper/206:36:502
512099465,34cyclictest0-21swapper/203:45:222
512099464,36cyclictest0-21swapper/206:31:272
512099464,36cyclictest0-21swapper/206:25:442
512099464,35cyclictest0-21swapper/204:05:102
512099464,34cyclictest0-21swapper/203:54:562
512099463,10cyclictest0-21swapper/203:10:062
5120994610,30cyclictest0-21swapper/205:41:312
511499469,31cyclictest0-21swapper/103:23:281
511499469,31cyclictest0-21swapper/103:23:281
511499465,34cyclictest0-21swapper/106:42:351
511499464,36cyclictest0-21swapper/104:30:301
512599454,36cyclictest0-21swapper/301:55:273
512599454,36cyclictest0-21swapper/301:55:273
512599454,35cyclictest0-21swapper/303:51:463
512599454,35cyclictest0-21swapper/302:50:353
512599453,36cyclictest0-21swapper/303:15:093
512099455,7cyclictest0-21swapper/204:09:562
512099455,35cyclictest0-21swapper/206:13:352
512099454,15cyclictest0-21swapper/203:20:302
512099454,15cyclictest0-21swapper/203:20:302
512099453,35cyclictest589-21gdbus03:09:502
511499454,35cyclictest0-21swapper/106:01:201
511499454,35cyclictest0-21swapper/106:01:201
511499454,35cyclictest0-21swapper/103:39:571
511499454,35cyclictest0-21swapper/103:33:481
5114994532,9cyclictest0-21swapper/106:09:561
512599443,35cyclictest0-21swapper/302:04:083
512599443,35cyclictest0-21swapper/302:04:083
512599443,10cyclictest0-21swapper/301:53:403
512099445,7cyclictest0-21swapper/205:29:022
512099445,7cyclictest0-21swapper/205:00:132
512099444,34cyclictest0-21swapper/203:28:252
511499446,33cyclictest0-21swapper/104:17:251
511499446,33cyclictest0-21swapper/104:17:251
511499445,7cyclictest0-21swapper/105:07:521
511499445,7cyclictest0-21swapper/104:40:411
511499445,33cyclictest0-21swapper/104:39:231
511499444,34cyclictest0-21swapper/105:44:311
511499444,34cyclictest0-21swapper/104:29:041
5114994428,11cyclictest0-21swapper/105:56:071
512599434,31cyclictest0-21swapper/301:29:533
512599433,35cyclictest0-21swapper/302:55:093
512599433,34cyclictest0-21swapper/302:20:253
511499435,7cyclictest0-21swapper/104:50:301
511499434,7cyclictest0-21swapper/105:26:261
512599423,35cyclictest0-21swapper/302:34:563
511499425,10cyclictest0-21swapper/105:54:071
511499424,33cyclictest0-21swapper/103:05:191
511499424,32cyclictest0-21swapper/105:45:311
47972427,12sleep30-21swapper/301:19:013
512599413,33cyclictest0-21swapper/301:39:523
512099403,32cyclictest0-21swapper/201:54:162
5114994031,5cyclictest21-21ksoftirqd/101:29:521
511499403,8cyclictest0-21swapper/102:34:221
511499403,6cyclictest0-21swapper/103:10:231
512099394,30cyclictest0-21swapper/201:25:012
5120993927,7cyclictest17609-21grep03:15:222
478723915,18sleep00-21swapper/001:18:540
33172383,7sleep20-21swapper/202:40:002
122452383,8sleep20-21swapper/203:02:092
5120993728,5cyclictest29-21ksoftirqd/202:09:512
5120993728,5cyclictest29-21ksoftirqd/201:49:522
40622373,6sleep10-21swapper/106:22:061
203492373,8sleep20-21swapper/201:58:192
203492373,8sleep20-21swapper/201:58:192
128542373,7sleep20-21swapper/201:38:152
102302373,8sleep20-21swapper/202:55:252
84572363,7sleep20-21swapper/202:51:352
512099364,27cyclictest0-21swapper/202:30:182
512099363,28cyclictest0-21swapper/202:45:032
512099363,28cyclictest0-21swapper/202:27:072
5114993624,7cyclictest9816-21tune2fs01:30:071
5125993523,7cyclictest667-21runrttasks01:20:053
512099353,26cyclictest0-21swapper/202:38:082
5120993526,5cyclictest29-21ksoftirqd/202:19:512
511499354,25cyclictest0-21swapper/106:07:311
511499353,27cyclictest0-21swapper/103:03:191
511499353,27cyclictest0-21swapper/102:59:211
5114993523,8cyclictest4465-21grep02:40:211
5114993523,7cyclictest16509-21cut03:15:021
15652353,6sleep10-21swapper/106:19:161
110352353,27sleep20-21swapper/201:33:572
65682343,6sleep10-21swapper/102:46:231
5120993425,5cyclictest29-21ksoftirqd/202:24:512
5120993425,5cyclictest29-21ksoftirqd/201:59:532
5120993425,5cyclictest29-21ksoftirqd/201:59:532
5120993425,5cyclictest13613-21grep01:40:052
511499348,21cyclictest0-21swapper/105:15:141
511499343,24cyclictest0-21swapper/105:19:571
512099331,26cyclictest25767-21bash02:10:512
5114993322,7cyclictest6344-21awk06:25:121
5114993321,8cyclictest17291-21cut01:50:081
511499313,24cyclictest21211-21/usr/sbin/munin02:00:091
511499313,24cyclictest21211-21/usr/sbin/munin02:00:091
511499313,24cyclictest0-21swapper/105:39:241
511499313,24cyclictest0-21swapper/102:24:181
511499313,22cyclictest0-21swapper/104:55:201
5114993120,7cyclictest17581-21grep04:10:191
30422312,4sleep10-21swapper/103:47:521
511499303,21cyclictest0-21swapper/101:45:171
5114993019,7cyclictest24782-21cut02:10:091
5114993018,7cyclictest27108-21ntpq02:15:151
5114993014,12cyclictest18892-21aten_rbpower_po01:55:041
5114993014,12cyclictest18892-21aten_rbpower_po01:55:041
511499294,20cyclictest0-21swapper/102:35:401
511499294,20cyclictest0-21swapper/102:05:231
511499294,20cyclictest0-21swapper/101:19:551
5114992918,7cyclictest23970-21unixbench-2d04:20:181
511499285,17cyclictest0-21swapper/101:39:531
511499284,19cyclictest0-21swapper/102:25:041
511499283,21cyclictest0-21swapper/101:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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