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2025-11-20 - 15:22
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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 Nov 20, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11654995710,40cyclictest0-21swapper/302:26:303
1165499564,7cyclictest0-21swapper/304:56:493
1165499564,6cyclictest0-21swapper/303:54:003
1165499563,48cyclictest0-21swapper/306:28:193
11654995616,7cyclictest2059-21fschecks_count04:06:153
1163999554,46cyclictest0-21swapper/003:16:510
1165499544,44cyclictest0-21swapper/303:03:313
1165499543,8cyclictest0-21swapper/303:25:433
1163999544,44cyclictest0-21swapper/005:49:180
1165499536,41cyclictest0-21swapper/306:00:353
1165499534,10cyclictest0-21swapper/304:27:103
1165499533,45cyclictest0-21swapper/305:06:083
1165499533,44cyclictest0-21swapper/304:17:003
1165099532,46cyclictest20469-21users06:11:272
1163999534,43cyclictest0-21swapper/004:28:400
1165499525,7cyclictest0-21swapper/306:13:173
1165499525,41cyclictest0-21swapper/304:11:303
1165499524,23cyclictest0-21swapper/303:30:403
1165499523,43cyclictest0-21swapper/306:21:473
1165499523,43cyclictest0-21swapper/306:21:473
11654995219,28cyclictest37-21ksoftirqd/306:18:103
1165099523,44cyclictest0-21swapper/204:22:202
1163999523,43cyclictest0-21swapper/005:56:250
1163999523,42cyclictest0-21swapper/003:46:300
1165499514,42cyclictest0-21swapper/305:16:483
1165499514,41cyclictest0-21swapper/305:27:053
1165499514,41cyclictest0-21swapper/305:23:483
1165499513,9cyclictest0-21swapper/305:12:293
1165499512,6cyclictest8018-21latency_hist05:05:593
1165099514,41cyclictest0-21swapper/204:41:302
1165099514,41cyclictest0-21swapper/204:41:302
1165099513,5cyclictest0-21swapper/204:01:502
111312519,15sleep30-21swapper/300:57:503
1165499506,38cyclictest0-21swapper/305:45:353
1165499504,40cyclictest0-21swapper/302:46:413
1165499504,39cyclictest0-21swapper/304:38:593
1165499504,39cyclictest0-21swapper/304:38:593
1165499504,39cyclictest0-21swapper/301:31:363
1165499504,39cyclictest0-21swapper/301:31:363
1165499503,42cyclictest0-21swapper/306:02:063
1165499503,41cyclictest0-21swapper/306:08:173
1165499503,41cyclictest0-21swapper/303:31:513
11654995013,7cyclictest18551-21sshd01:16:243
11643995041,5cyclictest21-21ksoftirqd/105:00:581
1164399503,41cyclictest0-21swapper/106:06:471
1163999503,42cyclictest0-21swapper/005:42:480
1163999503,10cyclictest0-21swapper/005:53:480
1165499497,36cyclictest0-21swapper/304:47:183
1165499496,38cyclictest0-21swapper/304:43:443
1165499496,38cyclictest0-21swapper/304:43:443
1165499496,37cyclictest0-21swapper/305:52:283
1165499496,37cyclictest0-21swapper/301:56:243
1165499496,18cyclictest0-21swapper/305:31:403
1165499496,13cyclictest35-21rcuc/304:21:163
1165499495,38cyclictest0-21swapper/303:17:413
1165499495,38cyclictest0-21swapper/301:46:263
1165499494,40cyclictest0-21swapper/302:31:253
1165499494,39cyclictest0-21swapper/303:48:123
1165499494,39cyclictest0-21swapper/303:36:273
1165499493,41cyclictest0-21swapper/304:34:193
1165499493,41cyclictest0-21swapper/304:01:103
1165499493,41cyclictest0-21swapper/303:10:413
1165499493,41cyclictest0-21swapper/302:56:023
1165099494,39cyclictest0-21swapper/205:41:312
1165099494,39cyclictest0-21swapper/203:21:212
1165099494,38cyclictest0-21swapper/205:23:122
1163999495,37cyclictest0-21swapper/004:46:280
1163999494,6cyclictest0-21swapper/004:42:390
1163999494,6cyclictest0-21swapper/004:42:390
1163999494,39cyclictest0-21swapper/005:03:510
1163999494,39cyclictest0-21swapper/002:31:020
1163999493,42cyclictest0-21swapper/003:45:040
1163999493,42cyclictest0-21swapper/003:45:040
1163999493,41cyclictest0-21swapper/006:25:170
1163999493,41cyclictest0-21swapper/006:25:170
1163999493,41cyclictest0-21swapper/006:15:270
1163999493,40cyclictest30757-21latency_hist01:51:030
11639994912,31cyclictest0-21swapper/005:36:010
11639994912,31cyclictest0-21swapper/005:36:010
1165499486,37cyclictest0-21swapper/305:38:043
1165499486,37cyclictest0-21swapper/305:38:043
1165499485,10cyclictest0-21swapper/302:11:323
1165499484,38cyclictest0-21swapper/303:56:283
1165499484,38cyclictest0-21swapper/302:52:023
1165499484,38cyclictest0-21swapper/301:36:253
1165499483,40cyclictest0-21swapper/304:51:493
1165499483,40cyclictest0-21swapper/303:41:063
1165499483,40cyclictest0-21swapper/303:41:063
1165099485,37cyclictest0-21swapper/205:54:472
1165099485,37cyclictest0-21swapper/203:41:532
1165099485,37cyclictest0-21swapper/203:41:532
1165099484,38cyclictest0-21swapper/205:57:272
1165099484,38cyclictest0-21swapper/203:51:132
1165099484,11cyclictest0-21swapper/202:51:282
1165099483,40cyclictest0-21swapper/203:36:512
1165099483,39cyclictest0-21swapper/205:36:382
1165099483,39cyclictest0-21swapper/205:36:382
11643994839,5cyclictest21-21ksoftirqd/105:20:581
1163999486,5cyclictest0-21swapper/003:32:010
1163999484,38cyclictest0-21swapper/004:31:180
11639994815,28cyclictest14667-21/usr/sbin/munin05:16:260
1165499479,32cyclictest0-21swapper/303:12:303
1165499474,37cyclictest0-21swapper/302:22:373
1165499474,37cyclictest0-21swapper/301:01:193
1165499473,8cyclictest0-21swapper/301:30:543
1165499473,8cyclictest0-21swapper/301:30:543
1165499473,38cyclictest0-21swapper/305:46:083
1165099475,36cyclictest0-21swapper/204:57:462
1165099474,37cyclictest0-21swapper/206:07:182
1165099474,37cyclictest0-21swapper/206:01:332
1165099474,11cyclictest0-21swapper/205:16:312
1165099472,39cyclictest8852-21ls03:26:192
1164399473,39cyclictest0-21swapper/105:01:191
1163999475,36cyclictest0-21swapper/004:58:080
1163999474,37cyclictest0-21swapper/006:26:340
1163999474,37cyclictest0-21swapper/005:31:110
1163999474,37cyclictest0-21swapper/005:28:120
1163999474,37cyclictest0-21swapper/005:06:150
1163999474,37cyclictest0-21swapper/004:52:390
1163999474,37cyclictest0-21swapper/004:12:300
1163999474,37cyclictest0-21swapper/003:27:590
1163999474,37cyclictest0-21swapper/003:24:590
1163999474,37cyclictest0-21swapper/003:14:440
1163999474,37cyclictest0-21swapper/001:01:190
1163999474,10cyclictest0-21swapper/001:16:040
1163999473,39cyclictest0-21swapper/004:36:090
1163999473,39cyclictest0-21swapper/004:36:090
1163999473,38cyclictest588-21irqbalance06:07:470
1163999472,6cyclictest4656-21kworker/0:106:16:470
11639994712,30cyclictest11-21rcuc/005:11:120
11639994710,31cyclictest0-21swapper/003:37:050
1165499464,37cyclictest0-21swapper/301:21:293
1165499464,36cyclictest0-21swapper/301:41:133
1165499463,38cyclictest0-21swapper/302:36:223
1165099469,32cyclictest0-21swapper/204:52:542
1165099465,34cyclictest0-21swapper/205:27:302
1165099464,36cyclictest0-21swapper/206:24:542
1165099464,36cyclictest0-21swapper/206:24:542
1165099464,36cyclictest0-21swapper/204:16:272
1165099463,39cyclictest0-21swapper/203:01:412
11643994637,5cyclictest21-21ksoftirqd/102:11:021
1163999464,37cyclictest0-21swapper/002:36:190
1163999464,36cyclictest0-21swapper/005:22:300
1163999464,36cyclictest0-21swapper/004:25:520
1163999464,36cyclictest0-21swapper/004:19:470
1163999464,36cyclictest0-21swapper/004:07:020
1163999464,36cyclictest0-21swapper/004:05:110
1163999464,36cyclictest0-21swapper/003:09:310
1163999464,36cyclictest0-21swapper/001:36:030
1163999464,35cyclictest0-21swapper/003:01:540
1163999463,38cyclictest0-21swapper/003:57:120
1163999463,37cyclictest0-21swapper/002:46:490
1163999463,37cyclictest0-21swapper/002:31:180
1163999462,39cyclictest4656-21kworker/0:106:01:570
1165499456,35cyclictest0-21swapper/301:52:383
1165499454,8cyclictest0-21swapper/301:11:253
1165499452,8cyclictest8094-21wget02:16:183
1165099455,7cyclictest0-21swapper/204:30:172
1165099455,33cyclictest0-21swapper/203:14:082
11650994532,8cyclictest31000-21wget01:51:132
1165099453,36cyclictest0-21swapper/205:46:212
1163999454,36cyclictest0-21swapper/003:51:050
1163999454,35cyclictest0-21swapper/002:16:020
1163999453,37cyclictest0-21swapper/002:06:190
1163999453,37cyclictest0-21swapper/002:00:380
1163999453,37cyclictest0-21swapper/001:20:380
240582443,7sleep20-21swapper/206:16:422
1165499443,36cyclictest0-21swapper/301:06:193
1165499443,35cyclictest0-21swapper/302:41:233
1165099445,33cyclictest0-21swapper/205:12:142
1165099445,33cyclictest0-21swapper/203:19:522
1165099444,34cyclictest0-21swapper/205:31:222
1165099444,34cyclictest0-21swapper/205:07:292
1165099444,33cyclictest0-21swapper/203:58:352
1165099443,35cyclictest0-21swapper/203:31:342
11643994436,4cyclictest21-21ksoftirqd/101:36:021
11643994436,4cyclictest21-21ksoftirqd/101:36:021
1164399443,35cyclictest0-21swapper/106:04:171
1164399443,35cyclictest0-21swapper/104:01:311
1163999445,34cyclictest0-21swapper/002:06:020
1163999444,9cyclictest0-21swapper/001:41:160
1163999444,8cyclictest0-21swapper/002:21:380
324202433,8sleep10-21swapper/104:52:331
241282433,8sleep20-21swapper/203:50:522
1165499433,34cyclictest0-21swapper/302:09:283
1165099435,32cyclictest0-21swapper/203:06:422
1165099434,34cyclictest0-21swapper/204:09:042
11650994333,6cyclictest29-21ksoftirqd/203:01:012
1165099432,7cyclictest18583-21ssh04:31:242
1163999434,8cyclictest0-21swapper/001:26:210
1163999434,8cyclictest0-21swapper/001:26:210
1163999433,9cyclictest0-21swapper/001:36:220
1163999433,35cyclictest0-21swapper/002:16:350
1163999433,35cyclictest0-21swapper/001:25:530
1163999433,35cyclictest0-21swapper/001:06:190
295592423,7sleep10-21swapper/104:48:471
271212423,7sleep10-21swapper/103:04:071
230492423,7sleep10-21swapper/103:47:411
1163999423,35cyclictest0-21swapper/001:51:160
99822412,7sleep10-21swapper/103:27:491
287242413,8sleep20-21swapper/201:44:122
1165099414,32cyclictest0-21swapper/202:50:382
11643994132,5cyclictest21-21ksoftirqd/105:50:571
1163999413,8cyclictest0-21swapper/001:31:090
1163999413,34cyclictest0-21swapper/002:41:170
37012403,8sleep10-21swapper/102:02:221
11643994029,7cyclictest21-21ksoftirqd/103:41:011
74762393,7sleep10-21swapper/102:12:401
261622393,7sleep10-21swapper/103:52:121
18022393,7sleep10-21swapper/101:57:071
11643993928,6cyclictest21-21ksoftirqd/105:36:261
11643993928,6cyclictest21-21ksoftirqd/105:36:261
54952383,7sleep10-21swapper/104:11:161
261992383,8sleep10-21swapper/101:36:301
244912383,6sleep00-21swapper/002:59:190
11654993825,7cyclictest3606-21head02:01:333
1164399383,30cyclictest0-21swapper/103:34:281
11643993825,8cyclictest27639-21grep01:41:181
62662373,7sleep10-21swapper/103:21:451
230812373,7sleep20-21swapper/201:28:552
230812373,7sleep20-21swapper/201:28:552
193212373,30sleep10-21swapper/101:18:441
1165099373,28cyclictest0-21swapper/202:41:062
11643993728,5cyclictest21-21ksoftirqd/101:06:041
108022373,28sleep10-21swapper/105:10:161
202522363,7sleep10-21swapper/106:11:261
195782363,7sleep10-21swapper/103:42:221
195782363,7sleep10-21swapper/103:42:221
192972363,7sleep10-21swapper/102:46:241
1165099364,26cyclictest0-21swapper/202:16:412
1165099363,26cyclictest0-21swapper/201:31:222
1165099363,26cyclictest0-21swapper/201:31:222
11650993624,7cyclictest5427-21sed02:06:352
11650993622,9cyclictest11633-21munin-node01:01:102
1164399363,28cyclictest0-21swapper/105:24:151
113402363,7sleep20-21swapper/202:24:082
112612363,7sleep10-21swapper/102:23:101
1124323613,17sleep20-21swapper/200:59:132
1103423613,17sleep10-21swapper/100:56:391
173832353,7sleep10-21swapper/101:12:561
137742353,7sleep10-21swapper/105:14:231
1165099354,27cyclictest0-21swapper/202:37:312
1165099354,26cyclictest0-21swapper/206:26:352
1165099354,25cyclictest0-21swapper/201:16:172
1165099353,26cyclictest0-21swapper/202:26:262
11650993524,7cyclictest2356-21/usr/sbin/munin02:01:222
11643993526,5cyclictest21-21ksoftirqd/103:59:351
11643993523,7cyclictest23556-21cat02:56:181
11643993523,7cyclictest15690-21tune2fs02:36:151
1163999353,27cyclictest0-21swapper/002:51:080
93762343,7sleep10-21swapper/102:18:031
232602343,5sleep10-21swapper/101:31:031
232602343,5sleep10-21swapper/101:31:031
1165099343,26cyclictest0-21swapper/204:11:132
1165099343,25cyclictest0-21swapper/202:11:302
11650993422,7cyclictest29421-21cut01:46:162
1164399344,25cyclictest0-21swapper/105:52:101
1164399344,25cyclictest0-21swapper/105:35:361
11643993425,5cyclictest21-21ksoftirqd/106:30:041
11643993425,5cyclictest21-21ksoftirqd/104:41:291
11643993425,5cyclictest21-21ksoftirqd/104:41:291
11643993425,5cyclictest21-21ksoftirqd/101:11:041
11643993423,7cyclictest30913-21/usr/sbin/munin05:41:281
11643993423,6cyclictest21-21ksoftirqd/103:19:461
11643993420,10cyclictest8376-21grep04:16:111
257492333,24sleep10-21swapper/106:20:311
1165099334,24cyclictest0-21swapper/204:49:382
1165099333,25cyclictest0-21swapper/201:21:172
1165099333,24cyclictest0-21swapper/205:02:032
1164399334,24cyclictest0-21swapper/102:45:381
11643993324,5cyclictest21-21ksoftirqd/101:52:021
11643993321,8cyclictest32424-21grep03:11:311
11643993318,11cyclictest30168-21timerwakeupswit01:46:301
11643993317,12cyclictest21-21ksoftirqd/104:10:591
11650993216,11cyclictest667-21runrttasks01:15:592
1164399323,23cyclictest0-21swapper/105:56:141
11643993224,5cyclictest21-21ksoftirqd/103:11:011
11643993220,7cyclictest18709-21grep04:31:261
1116923210,16sleep00-21swapper/000:58:150
1164399314,22cyclictest0-21swapper/101:21:141
1164399313,24cyclictest0-21swapper/104:22:181
11643993122,5cyclictest21-21ksoftirqd/105:27:141
11643993122,5cyclictest21-21ksoftirqd/104:37:031
11643993122,5cyclictest21-21ksoftirqd/104:37:031
11643993122,5cyclictest21-21ksoftirqd/104:26:261
11643993121,6cyclictest21-21ksoftirqd/106:21:171
11643993121,6cyclictest21-21ksoftirqd/106:21:171
11643993120,6cyclictest21-21ksoftirqd/102:26:161
1165099304,20cyclictest0-21swapper/204:37:382
1165099304,20cyclictest0-21swapper/204:37:382
1165099304,20cyclictest0-21swapper/201:38:582
1165099303,22cyclictest0-21swapper/201:56:162
1164399303,23cyclictest0-21swapper/102:31:121
1165099296,17cyclictest14740-21missed_timers01:06:262
1165099294,21cyclictest0-21swapper/202:31:172
1164399294,18cyclictest0-21swapper/102:51:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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