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2026-01-04 - 06:54
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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 Sun Jan 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2445299774,47cyclictest0-21swapper/300:15:223
2443499725,34cyclictest0-21swapper/000:19:570
2443499705,33cyclictest0-21swapper/000:25:190
2445299634,53cyclictest0-21swapper/321:07:593
2443499634,30cyclictest0-21swapper/021:09:530
2443499629,5cyclictest0-21swapper/023:14:200
2443499629,5cyclictest0-21swapper/023:14:200
2445299603,33cyclictest0-21swapper/321:12:593
2445299584,47cyclictest0-21swapper/323:11:553
2444599589,5cyclictest0-21swapper/221:29:482
2445299574,47cyclictest0-21swapper/321:39:373
2445299574,47cyclictest0-21swapper/321:39:373
2445299574,47cyclictest0-21swapper/321:34:383
2444599563,8cyclictest17311-21timerandwakeup22:38:262
2444599563,8cyclictest0-21swapper/222:26:062
228172567,15sleep00-21swapper/018:53:170
2444599554,45cyclictest0-21swapper/222:58:362
2444599553,46cyclictest0-21swapper/200:19:352
24445995526,24cyclictest29-21ksoftirqd/221:37:582
2389825511,15sleep30-21swapper/318:54:293
2445299544,8cyclictest0-21swapper/323:38:423
2445299544,45cyclictest0-21swapper/300:05:243
2444599543,46cyclictest0-21swapper/222:07:262
2445299534,7cyclictest0-21swapper/322:47:563
2445299534,42cyclictest0-21swapper/322:04:573
2445299533,45cyclictest0-21swapper/323:59:583
2444599534,43cyclictest0-21swapper/221:16:582
2443899534,44cyclictest0-21swapper/123:03:261
2445299524,42cyclictest0-21swapper/323:30:353
2445299524,42cyclictest0-21swapper/322:59:063
2445299523,43cyclictest0-21swapper/323:15:153
2445299523,43cyclictest0-21swapper/323:15:153
2445299523,43cyclictest0-21swapper/322:48:353
2444599524,8cyclictest0-21swapper/220:27:222
2444599524,42cyclictest0-21swapper/221:25:082
2444599524,42cyclictest0-21swapper/200:25:042
2444599523,42cyclictest0-21swapper/221:20:282
2445299515,40cyclictest0-21swapper/321:31:103
2445299515,39cyclictest0-21swapper/320:48:163
2445299514,41cyclictest0-21swapper/322:37:083
2445299514,41cyclictest0-21swapper/322:28:563
2445299514,41cyclictest0-21swapper/322:28:563
24452995110,35cyclictest0-21swapper/321:20:293
24452995110,12cyclictest0-21swapper/322:23:103
2444599514,6cyclictest0-21swapper/223:51:142
2444599514,42cyclictest0-21swapper/200:06:142
2444599514,41cyclictest0-21swapper/200:17:242
2444599513,42cyclictest0-21swapper/222:30:022
2444599513,42cyclictest0-21swapper/222:30:022
2445299504,40cyclictest0-21swapper/320:38:133
2445299504,40cyclictest0-21swapper/319:28:313
2445299504,39cyclictest0-21swapper/323:51:363
2445299503,41cyclictest0-21swapper/322:02:573
2445299502,42cyclictest26112-21awk23:33:123
24452995012,5cyclictest0-21swapper/321:25:353
24452995012,5cyclictest0-21swapper/300:25:303
24452995012,32cyclictest0-21swapper/323:07:353
2444599507,38cyclictest0-21swapper/221:46:072
2444599504,40cyclictest0-21swapper/223:33:352
2444599504,40cyclictest0-21swapper/222:21:022
24445995035,10cyclictest0-21swapper/222:54:162
2444599503,41cyclictest0-21swapper/223:31:452
2444599503,41cyclictest0-21swapper/223:26:002
2444599503,41cyclictest0-21swapper/222:14:072
24445995011,32cyclictest0-21swapper/221:38:252
24445995011,32cyclictest0-21swapper/221:38:252
24438995019,26cyclictest8530-21/usr/sbin/munin22:28:281
24438995019,26cyclictest8530-21/usr/sbin/munin22:28:281
24438995014,31cyclictest9494-21tune2fs21:03:141
2445299495,10cyclictest0-21swapper/320:13:173
2445299494,39cyclictest0-21swapper/319:03:243
2445299494,39cyclictest0-21swapper/319:03:243
2445299494,39cyclictest0-21swapper/300:08:043
2445299494,38cyclictest0-21swapper/322:53:303
2445299494,38cyclictest0-21swapper/321:43:493
2445299493,40cyclictest0-21swapper/322:20:573
24452994912,5cyclictest0-21swapper/322:12:083
24452994912,5cyclictest0-21swapper/321:57:363
24452994912,32cyclictest30688-21grep22:13:283
2444599496,37cyclictest0-21swapper/221:53:462
2444599495,38cyclictest0-21swapper/221:08:312
2444599494,40cyclictest0-21swapper/223:40:122
2444599494,40cyclictest0-21swapper/220:58:162
2444599494,39cyclictest0-21swapper/222:50:192
2443899494,39cyclictest0-21swapper/118:58:221
2443899494,38cyclictest0-21swapper/123:58:161
2445299484,39cyclictest0-21swapper/320:33:313
2445299484,38cyclictest0-21swapper/323:54:223
2445299484,38cyclictest0-21swapper/322:38:333
2445299484,38cyclictest0-21swapper/321:16:433
2445299484,38cyclictest0-21swapper/321:01:013
2445299484,18cyclictest0-21swapper/300:22:243
2445299483,40cyclictest0-21swapper/323:43:453
2445299483,40cyclictest0-21swapper/323:43:453
2445299483,39cyclictest0-21swapper/323:25:063
2445299483,39cyclictest0-21swapper/323:18:353
24452994810,32cyclictest0-21swapper/321:49:493
2444599488,34cyclictest0-21swapper/222:43:012
2444599486,37cyclictest0-21swapper/223:43:502
2444599486,37cyclictest0-21swapper/223:43:502
2444599486,37cyclictest0-21swapper/223:15:202
2444599486,37cyclictest0-21swapper/223:15:202
2444599486,37cyclictest0-21swapper/222:37:052
2444599486,37cyclictest0-21swapper/200:02:542
2444599484,38cyclictest0-21swapper/220:28:242
2444599483,8cyclictest0-21swapper/222:10:072
2444599483,40cyclictest0-21swapper/223:08:402
2444599483,39cyclictest0-21swapper/221:59:272
2443899484,38cyclictest0-21swapper/122:58:231
2443899484,37cyclictest0-21swapper/123:57:381
2445299477,35cyclictest0-21swapper/319:38:183
2445299474,9cyclictest0-21swapper/319:13:213
2445299474,9cyclictest0-21swapper/319:13:213
2445299474,39cyclictest0-21swapper/319:58:323
2445299474,37cyclictest0-21swapper/319:43:163
2445299474,10cyclictest0-21swapper/320:18:183
2445299473,11cyclictest0-21swapper/319:18:213
2444599477,34cyclictest0-21swapper/200:08:112
2444599474,37cyclictest0-21swapper/223:22:042
2444599474,37cyclictest0-21swapper/223:05:372
2444599474,37cyclictest0-21swapper/221:03:372
2444599474,37cyclictest0-21swapper/219:48:122
2444599473,38cyclictest0-21swapper/223:54:112
2444599473,37cyclictest0-21swapper/219:44:302
2443899478,33cyclictest0-21swapper/123:35:201
2443899474,37cyclictest0-21swapper/121:34:521
2443899474,37cyclictest0-21swapper/121:08:191
258212463,8sleep10-21swapper/122:49:451
2445299463,37cyclictest0-21swapper/320:08:313
2445299463,37cyclictest0-21swapper/319:33:143
2445299463,36cyclictest0-21swapper/319:08:213
2445299463,36cyclictest0-21swapper/319:08:213
2444599464,36cyclictest0-21swapper/221:48:432
2443899469,31cyclictest0-21swapper/121:25:541
2443899468,31cyclictest0-21swapper/100:03:441
36302453,8sleep10-21swapper/123:46:041
36302453,8sleep10-21swapper/123:46:041
2445299453,37cyclictest0-21swapper/320:46:553
2445299453,37cyclictest0-21swapper/320:46:553
2445299453,37cyclictest0-21swapper/318:59:583
2445299453,36cyclictest0-21swapper/320:53:223
2445299453,10cyclictest0-21swapper/320:03:293
2444599454,36cyclictest0-21swapper/219:01:232
2443899458,31cyclictest0-21swapper/122:05:361
2443899457,14cyclictest0-21swapper/123:13:191
2443899457,14cyclictest0-21swapper/123:13:191
2443899455,34cyclictest0-21swapper/121:18:211
2443899455,33cyclictest0-21swapper/123:20:281
2443899454,35cyclictest0-21swapper/122:23:281
161582453,7sleep10-21swapper/121:54:151
83302443,7sleep10-21swapper/121:01:461
2445299443,36cyclictest0-21swapper/319:23:273
2445299443,35cyclictest0-21swapper/320:27:523
2445299443,35cyclictest0-21swapper/319:51:483
2443899443,35cyclictest0-21swapper/122:18:281
2445299433,34cyclictest0-21swapper/319:53:193
2443899434,33cyclictest0-21swapper/100:15:481
2443899433,34cyclictest0-21swapper/121:13:261
2443899433,15cyclictest0-21swapper/123:24:511
4962423,7sleep10-21swapper/120:43:271
4962423,7sleep10-21swapper/120:43:271
2445299423,33cyclictest0-21swapper/320:29:473
2444599424,33cyclictest0-21swapper/220:22:062
222942423,8sleep10-21swapper/100:10:111
305372414,7sleep10-21swapper/123:38:231
24438994128,8cyclictest12656-21taskset19:48:321
157992413,7sleep10-21swapper/122:37:501
82462403,7sleep20-21swapper/219:38:222
30492404,8sleep10-21swapper/120:51:161
250452403,7sleep10-21swapper/120:23:191
24438994026,8cyclictest13530-21grep19:53:171
24438994019,15cyclictest17465-21idleruntime20:03:161
227902403,7sleep10-21swapper/122:46:271
71052393,7sleep10-21swapper/119:34:141
235902393,7sleep10-21swapper/123:29:011
2252123914,17sleep20-21swapper/218:53:032
24445993827,6cyclictest29-21ksoftirqd/220:57:592
21242383,7sleep10-21swapper/100:26:531
73592373,7sleep20-21swapper/219:37:172
30882373,6sleep00-21swapper/019:23:310
265542374,6sleep00-21swapper/019:01:220
2444599362,18cyclictest29513-21netstat19:08:242
2444599362,18cyclictest29513-21netstat19:08:242
2443899364,28cyclictest0-21swapper/121:30:021
2443899363,27cyclictest0-21swapper/119:59:321
2443499364,28cyclictest0-21swapper/023:56:050
2443499363,20cyclictest271442ssh22:08:400
242142363,28sleep10-21swapper/120:21:501
215492363,7sleep10-21swapper/122:02:521
24445993526,5cyclictest29-21ksoftirqd/220:13:002
24445993526,5cyclictest29-21ksoftirqd/219:58:002
24445993523,7cyclictest4648-21tr19:28:272
2443899353,27cyclictest0-21swapper/123:51:011
24438993524,6cyclictest30445-21latency_hist19:13:011
24438993524,6cyclictest30445-21latency_hist19:13:011
24434993519,12cyclictest26610-21ntp_states23:33:210
24434993517,13cyclictest23856-21cut22:48:090
2386423511,18sleep10-21swapper/118:54:031
2443899343,27cyclictest0-21swapper/122:14:311
24438993423,7cyclictest3199-21/usr/sbin/munin21:38:161
24438993423,7cyclictest3199-21/usr/sbin/munin21:38:161
24438993423,7cyclictest31295-21grep20:38:271
24438993423,7cyclictest21926-21grep20:13:291
24438993422,7cyclictest28569-21crond19:08:021
24438993422,7cyclictest28569-21crond19:08:021
2443499344,25cyclictest0-21swapper/023:51:180
2443499344,25cyclictest0-21swapper/023:32:040
2443499344,25cyclictest0-21swapper/022:14:270
2443499344,23cyclictest0-21swapper/000:13:070
24434993421,9cyclictest28569-21crond19:08:020
24434993421,9cyclictest28569-21crond19:08:020
132822343,6sleep00-21swapper/019:53:080
24438993323,6cyclictest30817-21cpu19:13:131
24438993323,6cyclictest30817-21cpu19:13:131
2443499335,23cyclictest0-21swapper/020:58:280
2443499334,25cyclictest0-21swapper/023:02:060
2443499334,25cyclictest0-21swapper/022:39:480
2443499334,25cyclictest0-21swapper/022:24:290
2443499334,24cyclictest0-21swapper/022:28:510
2443499334,24cyclictest0-21swapper/022:28:510
2443499334,24cyclictest0-21swapper/019:48:290
2443499334,23cyclictest0-21swapper/019:18:170
2443499333,24cyclictest0-21swapper/021:03:150
24434993321,7cyclictest4373-21grep20:53:250
94632323,7sleep10-21swapper/123:11:221
2444599322,24cyclictest2461-21chrt20:48:262
24445993219,8cyclictest18286-21grep20:03:302
2443899324,24cyclictest0-21swapper/122:08:461
24438993221,6cyclictest19867-21switchtime20:08:281
24438993221,6cyclictest11475-21netstat21:48:211
2443899322,16cyclictest280932basename22:53:121
24438993214,14cyclictest11164-21crond19:48:001
2443499324,24cyclictest0-21swapper/022:00:190
2443499324,24cyclictest0-21swapper/021:47:330
2443499324,23cyclictest0-21swapper/023:26:590
2443499324,22cyclictest0-21swapper/023:57:570
2443499324,22cyclictest0-21swapper/021:18:060
2443499324,22cyclictest0-21swapper/020:48:140
2443499324,22cyclictest0-21swapper/020:23:150
2443499323,24cyclictest0-21swapper/021:54:160
24434993221,7cyclictest2889-21/usr/sbin/munin23:03:200
24434993220,7cyclictest1588-21ls22:18:200
24434993219,8cyclictest1696-21cat23:43:170
24434993219,8cyclictest1696-21cat23:43:170
2444599315,20cyclictest0-21swapper/219:03:162
2444599315,20cyclictest0-21swapper/219:03:162
2444599314,21cyclictest0-21swapper/219:18:192
24445993117,11cyclictest31356-21needreboot19:13:232
24445993117,11cyclictest31356-21needreboot19:13:232
2443899314,21cyclictest0-21swapper/120:53:101
2443899314,21cyclictest0-21swapper/120:28:241
2443899313,24cyclictest0-21swapper/121:43:021
2443899313,24cyclictest0-21swapper/120:33:021
24438993121,6cyclictest8139-21iostat19:38:181
2443499316,19cyclictest0-21swapper/021:48:240
2443499316,19cyclictest0-21swapper/019:33:010
2443499315,22cyclictest0-21swapper/021:16:100
2443499315,21cyclictest0-21swapper/020:18:240
2443499314,22cyclictest0-21swapper/023:38:050
2443499314,22cyclictest0-21swapper/022:33:240
2443499313,24cyclictest0-21swapper/022:43:360
2443499313,24cyclictest0-21swapper/021:27:200
2443499313,23cyclictest0-21swapper/019:38:180
2443499313,22cyclictest0-21swapper/021:33:160
24434993121,6cyclictest3199-21/usr/sbin/munin21:38:280
24434993121,6cyclictest3199-21/usr/sbin/munin21:38:280
24434993121,6cyclictest10648-21grep19:43:300
24434993120,7cyclictest30906-21grep20:38:200
24434993120,7cyclictest27623-21/usr/sbin/munin22:53:220
196922312,4sleep00-21swapper/000:07:440
183272313,6sleep00-21swapper/020:03:430
2444599304,21cyclictest0-21swapper/219:23:282
2443899304,21cyclictest0-21swapper/119:28:311
24438993020,6cyclictest638-21runrttasks22:40:091
24438993020,6cyclictest32726-21forks19:18:151
24438993020,6cyclictest2080-21aten_rbpower_po19:23:131
2443499305,20cyclictest0-21swapper/000:09:010
2443499305,19cyclictest0-21swapper/022:03:020
2443499305,19cyclictest0-21swapper/020:33:290
2443499304,21cyclictest0-21swapper/023:08:090
2443499304,20cyclictest0-21swapper/021:32:590
2443499304,20cyclictest0-21swapper/019:33:150
2443499304,20cyclictest0-21swapper/019:08:070
2443499304,20cyclictest0-21swapper/019:08:070
24434993020,6cyclictest20770-21ksmtuned20:13:020
2444599293,20cyclictest0-21swapper/220:41:082
24438992920,5cyclictest28750-21switchtime00:18:241
2443499294,20cyclictest0-21swapper/023:22:510
2443499294,18cyclictest0-21swapper/019:58:310
24434992918,7cyclictest554-21dbus-daemon19:18:010
24434992918,7cyclictest554-21dbus-daemon19:18:010
24434992914,11cyclictest358-21/usr/sbin/munin20:43:240
24434992914,11cyclictest358-21/usr/sbin/munin20:43:240
2444599284,19cyclictest0-21swapper/220:33:382
2444599284,18cyclictest0-21swapper/220:43:102
2444599284,18cyclictest0-21swapper/220:43:102
24445992816,7cyclictest20901-21egrep20:13:112
24445992816,7cyclictest16240-21sort19:58:312
2443499284,19cyclictest0-21swapper/020:28:170
24434992815,7cyclictest19110-21fschecks_count20:08:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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