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2026-06-11 - 08:58
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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 Jun 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24483997224,42cyclictest26777-21sshd21:26:333
24483997116,49cyclictest25227-21ssh22:08:083
24483997114,50cyclictest0-21swapper/322:04:293
24483997114,50cyclictest0-21swapper/322:04:293
24472997161,5cyclictest21-21ksoftirqd/119:28:001
24483996920,42cyclictest24491-21/usr/sbin/munin20:23:133
24483996818,44cyclictest10593-21latency23:58:123
24483996713,48cyclictest0-21swapper/321:15:203
24483996619,42cyclictest23128-21kernelversion20:18:163
24483996615,44cyclictest10347-21kworker/3:000:13:493
24483996614,46cyclictest0-21swapper/322:37:383
2448399658,13cyclictest0-21swapper/322:20:193
24483996521,37cyclictest20426-21/usr/sbin/munin23:28:103
24483996520,39cyclictest18388-21/usr/sbin/munin00:08:183
24483996420,38cyclictest29996-21/usr/sbin/munin22:58:263
24483996418,40cyclictest5772-21/usr/sbin/munin19:33:273
24483996418,40cyclictest11380-21/usr/sbin/munin19:48:233
24483996417,41cyclictest4203-21cut19:28:153
24483996414,43cyclictest28340-21ssh22:54:543
24483996321,37cyclictest643-21runrttasks21:54:193
24483996318,39cyclictest18874-21/usr/sbin/munin20:08:243
24483996318,39cyclictest18874-21/usr/sbin/munin20:08:243
24483996318,39cyclictest17194-21ssh22:40:063
24483996317,40cyclictest31199-21rm21:32:573
24483996317,40cyclictest10991-21ssh21:04:343
24483996316,41cyclictest4074-21ssh23:06:223
2404226311,17sleep30-21swapper/318:55:483
24483996221,35cyclictest14546-21ntp_states00:03:173
24483996221,13cyclictest28808-21users23:38:253
24483996218,39cyclictest664-21sshd19:18:373
24483996217,39cyclictest18042-21fschecks_time21:58:123
24483996217,11cyclictest18973-21sh22:43:093
24483996216,40cyclictest26944-21/usr/sbin/munin19:03:173
24483996122,33cyclictest23892-21uptime22:48:263
24483996120,35cyclictest13048-21iostat23:18:113
24483996119,36cyclictest6769-21/usr/sbin/munin21:43:113
24483996119,36cyclictest15137-21/usr/sbin/munin19:58:263
24483996119,36cyclictest1451-21/usr/sbin/munin20:48:303
24483996118,37cyclictest9511-21/usr/sbin/munin19:43:253
24483996117,39cyclictest7885-21grep22:28:103
24483996117,38cyclictest9279-21ssh23:57:013
24483996117,38cyclictest9279-21ssh23:57:013
24483996117,38cyclictest370-21systemd-journal23:17:553
24483996116,39cyclictest18341-21ssh23:24:593
24483996111,44cyclictest0-21swapper/321:33:353
24483996018,9cyclictest5514-21/usr/sbin/munin23:08:103
24483996018,37cyclictest28614-21/usr/sbin/munin00:23:053
24483996017,37cyclictest25947-21switchtime00:18:203
24483996016,38cyclictest31966-21/usr/sbin/munin20:43:123
24483996016,38cyclictest0-21swapper/323:35:003
24483996016,38cyclictest0-21swapper/323:35:003
24483996016,38cyclictest0-21swapper/321:39:423
24483996014,40cyclictest12896-21ssh21:51:213
24472996051,5cyclictest21-21ksoftirqd/100:17:531
24483995919,34cyclictest3338-21/usr/sbin/munin20:53:173
24483995919,34cyclictest29150-21perl22:13:103
24483995918,9cyclictest7643-21/usr/sbin/munin19:38:103
24483995916,37cyclictest15090-21ssh21:10:253
24483995915,38cyclictest0-21swapper/322:27:193
24483995915,38cyclictest0-21swapper/320:59:273
2393025912,16sleep10-21swapper/118:54:251
24483995819,34cyclictest32530-21latency_hist19:18:013
24483995819,33cyclictest30099-21/usr/sbin/munin20:38:093
24483995819,33cyclictest20745-21/usr/sbin/munin20:13:233
24483995818,34cyclictest31702-21iostat23:43:123
24483995816,37cyclictest21811-21ssh21:18:503
24483995816,37cyclictest21811-21ssh21:18:503
24483995815,37cyclictest28811-21/usr/sbin/munin19:08:273
24483995815,37cyclictest0-21swapper/323:47:553
2447299584,49cyclictest0-21swapper/119:03:251
2447299583,48cyclictest27875-21df21:28:101
24483995716,36cyclictest28232-21/usr/sbin/munin20:33:313
24483995714,37cyclictest15101-21latency_hist19:58:013
24483995617,33cyclictest629-21snmpd18:59:213
2447999564,46cyclictest0-21swapper/223:48:172
2446899564,46cyclictest0-21swapper/022:24:380
2418025612,14sleep20-21swapper/218:57:272
24483995513,36cyclictest0-21swapper/319:24:243
2447299557,42cyclictest0-21swapper/123:38:371
24483995417,12cyclictest629-21snmpd20:29:353
2447299541,47cyclictest8006-21ssh23:11:471
2447999534,43cyclictest0-21swapper/222:01:392
2446899535,42cyclictest0-21swapper/023:57:360
2446899535,42cyclictest0-21swapper/023:57:360
2447299523,9cyclictest0-21swapper/123:32:371
2447299523,7cyclictest12881-21ssh21:51:191
2447299523,43cyclictest0-21swapper/121:46:401
2447299516,39cyclictest0-21swapper/123:02:181
2447299514,41cyclictest0-21swapper/121:56:091
2447299514,41cyclictest0-21swapper/121:17:331
2447299514,40cyclictest0-21swapper/121:09:511
24472995135,10cyclictest0-21swapper/121:07:301
2447299513,42cyclictest0-21swapper/121:39:001
2447299512,43cyclictest19706-21taskset21:59:591
2446899513,42cyclictest0-21swapper/021:16:100
2446899513,23cyclictest0-21swapper/022:54:330
209172516,6sleep10-21swapper/121:18:181
209172516,6sleep10-21swapper/121:18:181
24483995011,34cyclictest629-21snmpd20:07:353
24483995011,34cyclictest629-21snmpd20:07:353
2447999504,41cyclictest0-21swapper/222:56:482
2447999504,39cyclictest0-21swapper/200:14:162
2447299504,40cyclictest0-21swapper/123:54:061
2447299504,40cyclictest0-21swapper/123:54:061
2447299503,41cyclictest0-21swapper/123:59:061
2447299503,40cyclictest0-21swapper/122:28:301
2447299502,6cyclictest938-21ntp_states22:18:191
24472995011,33cyclictest0-21swapper/121:25:101
2446899504,39cyclictest0-21swapper/022:16:270
2446899504,22cyclictest0-21swapper/021:49:400
2447999494,40cyclictest0-21swapper/223:13:072
2447999494,37cyclictest0-21swapper/220:42:592
2447999493,6cyclictest0-21swapper/221:44:392
2447999493,41cyclictest0-21swapper/221:15:402
2447299498,35cyclictest0-21swapper/122:16:321
2447299495,38cyclictest0-21swapper/100:23:141
2447299494,39cyclictest0-21swapper/123:26:441
2447299494,38cyclictest0-21swapper/122:38:331
24472994939,5cyclictest4987-21sh20:57:581
2447299493,41cyclictest0-21swapper/122:26:181
2447299493,41cyclictest0-21swapper/100:04:161
2447299491,43cyclictest27161-21ps22:53:181
2446899495,39cyclictest0-21swapper/023:02:030
24468994912,5cyclictest0-21swapper/021:38:440
2447999486,36cyclictest0-21swapper/223:28:262
2447999484,38cyclictest0-21swapper/220:16:352
2447999484,37cyclictest0-21swapper/221:06:022
2447999483,40cyclictest0-21swapper/222:22:392
2447299489,33cyclictest26020-21sshd20:26:351
2447299488,35cyclictest0-21swapper/122:48:151
2447299484,39cyclictest0-21swapper/123:12:571
2447299484,39cyclictest0-21swapper/122:09:511
2447299484,38cyclictest0-21swapper/123:43:031
2447299484,38cyclictest0-21swapper/122:34:501
2447299484,37cyclictest0-21swapper/123:03:581
2447299484,16cyclictest0-21swapper/123:20:301
2447299483,8cyclictest0-21swapper/123:50:471
2447299483,40cyclictest0-21swapper/122:47:321
2447299483,40cyclictest0-21swapper/100:20:261
2447299483,40cyclictest0-21swapper/100:09:061
2447299483,39cyclictest0-21swapper/122:05:561
2447299483,39cyclictest0-21swapper/122:05:561
24472994817,26cyclictest24520-21ntp_kernel_pll_23:33:171
24472994817,26cyclictest24520-21ntp_kernel_pll_23:33:171
2446899484,38cyclictest0-21swapper/023:18:560
2446899484,38cyclictest0-21swapper/021:57:190
2446899484,38cyclictest0-21swapper/000:23:190
2446899483,40cyclictest0-21swapper/000:22:260
24468994811,31cyclictest0-21swapper/022:45:210
2447999478,33cyclictest0-21swapper/223:39:542
2447999475,36cyclictest0-21swapper/221:53:472
2447999474,38cyclictest0-21swapper/219:43:112
2447999474,37cyclictest0-21swapper/222:46:582
2447999474,37cyclictest0-21swapper/200:10:282
24479994715,26cyclictest4998-21diskmemload00:21:122
2447299474,37cyclictest0-21swapper/121:01:371
2446899478,33cyclictest0-21swapper/021:24:260
2446899477,34cyclictest0-21swapper/022:19:090
2446899474,37cyclictest0-21swapper/023:50:590
2446899474,37cyclictest0-21swapper/023:44:050
2446899474,37cyclictest0-21swapper/023:23:460
2446899474,37cyclictest0-21swapper/021:00:250
24468994737,5cyclictest3-21ksoftirqd/020:57:580
2446899472,12cyclictest22745-21ssh22:03:300
2446899472,12cyclictest22745-21ssh22:03:300
2447999468,33cyclictest1231-21latency_hist20:47:592
2447999464,36cyclictest0-21swapper/223:44:402
2447999464,36cyclictest0-21swapper/223:36:562
2447999464,36cyclictest0-21swapper/223:36:562
2447999464,36cyclictest0-21swapper/223:24:292
2447999464,36cyclictest0-21swapper/223:12:172
2447999464,36cyclictest0-21swapper/222:59:382
2447999464,36cyclictest0-21swapper/222:13:202
2447999464,36cyclictest0-21swapper/222:06:022
2447999464,36cyclictest0-21swapper/222:06:022
2447999464,36cyclictest0-21swapper/221:40:352
2447999464,36cyclictest0-21swapper/221:34:152
2447999464,36cyclictest0-21swapper/221:25:342
2447999464,36cyclictest0-21swapper/220:59:382
2447999464,16cyclictest0-21swapper/223:53:452
2447999464,16cyclictest0-21swapper/223:53:452
2447999463,38cyclictest0-21swapper/222:32:582
2447299464,36cyclictest0-21swapper/121:33:031
2447299463,38cyclictest0-21swapper/119:13:141
2446899468,5cyclictest0-21swapper/021:09:130
2446899467,33cyclictest0-21swapper/022:11:440
2446899464,37cyclictest0-21swapper/023:34:570
2446899464,37cyclictest0-21swapper/023:34:570
2446899464,37cyclictest0-21swapper/022:51:520
2446899464,36cyclictest0-21swapper/023:58:230
2446899464,36cyclictest0-21swapper/023:15:120
2446899464,36cyclictest0-21swapper/022:28:190
2446899464,36cyclictest0-21swapper/021:45:130
2446899464,16cyclictest0-21swapper/021:32:550
2446899464,13cyclictest0-21swapper/021:33:440
2446899463,6cyclictest0-21swapper/022:36:280
2446899463,17cyclictest11859-21ssh21:06:300
2447999456,34cyclictest11136-21latency_hist22:32:572
2447999454,36cyclictest0-21swapper/221:10:532
2447999454,35cyclictest0-21swapper/223:58:412
2447999454,35cyclictest0-21swapper/223:04:442
2447999454,35cyclictest0-21swapper/222:25:472
2447999454,35cyclictest0-21swapper/222:09:102
2447999454,35cyclictest0-21swapper/221:48:042
2447999454,35cyclictest0-21swapper/200:07:352
2447999453,36cyclictest29876-21crond20:37:582
24479994510,5cyclictest0-21swapper/221:20:332
24479994510,5cyclictest0-21swapper/221:20:332
2446899455,34cyclictest0-21swapper/023:38:050
2446899455,34cyclictest0-21swapper/023:28:480
2446899454,36cyclictest0-21swapper/000:12:580
2446899454,35cyclictest0-21swapper/000:06:320
24468994537,4cyclictest3-21ksoftirqd/020:12:590
24468994537,4cyclictest3-21ksoftirqd/020:12:590
2446899453,9cyclictest0-21swapper/019:23:300
2446899453,37cyclictest0-21swapper/018:58:020
2447999445,33cyclictest0-21swapper/223:18:272
2447999444,35cyclictest0-21swapper/222:38:472
2447999443,7cyclictest0-21swapper/222:48:582
2447999443,36cyclictest0-21swapper/219:38:192
2447999443,35cyclictest0-21swapper/220:32:592
2447299443,8cyclictest0-21swapper/120:03:151
2447299443,8cyclictest0-21swapper/120:03:151
2447299443,36cyclictest0-21swapper/119:21:311
2447299443,36cyclictest0-21swapper/118:58:121
2447299443,35cyclictest0-21swapper/119:49:481
2447999435,32cyclictest0-21swapper/221:28:442
2447999434,6cyclictest0-21swapper/220:23:152
2447999432,7cyclictest3983-21missed_timers20:53:192
2447299433,8cyclictest14163-21sensors19:53:241
2447299433,35cyclictest0-21swapper/120:51:251
2447299433,35cyclictest0-21swapper/119:59:321
2446899433,35cyclictest0-21swapper/023:02:570
2446899433,35cyclictest0-21swapper/019:13:370
27522423,6sleep20-21swapper/220:48:532
2447999424,32cyclictest0-21swapper/200:26:222
2447999423,35cyclictest0-21swapper/220:09:162
2447999423,35cyclictest0-21swapper/220:09:162
2447999423,34cyclictest0-21swapper/220:03:242
2447999423,34cyclictest0-21swapper/220:03:242
2447999423,34cyclictest0-21swapper/219:13:012
2447299423,35cyclictest0-21swapper/119:46:301
2447299423,33cyclictest0-21swapper/120:28:121
2447999414,33cyclictest0-21swapper/220:22:102
2447999413,33cyclictest0-21swapper/219:13:112
2446899413,33cyclictest0-21swapper/020:51:080
204822413,7sleep00-21swapper/022:01:440
316432403,7sleep10-21swapper/120:41:481
295522383,7sleep00-21swapper/020:34:070
24468993829,5cyclictest3-21ksoftirqd/019:38:000
169252383,7sleep00-21swapper/022:39:320
52512373,7sleep00-21swapper/019:29:240
2447299373,29cyclictest0-21swapper/119:08:061
223642373,7sleep00-21swapper/020:17:410
260702363,6sleep00-21swapper/020:27:110
2446899363,10cyclictest0-21swapper/019:53:200
2447999354,25cyclictest0-21swapper/219:03:152
24468993521,9cyclictest584-21gdbus19:23:000
24472993422,8cyclictest28912-21grep20:33:211
24468993415,14cyclictest29075-21tune2fs19:08:130
2390423411,17sleep00-21swapper/018:54:040
2447299333,14cyclictest0-21swapper/119:34:011
239682333,7sleep00-21swapper/020:19:260
201842333,7sleep10-21swapper/120:08:571
201842333,7sleep10-21swapper/120:08:571
2446899324,23cyclictest0-21swapper/023:08:000
2446899324,23cyclictest0-21swapper/019:42:360
2446899323,4cyclictest0-21swapper/019:03:270
2446899314,22cyclictest0-21swapper/019:43:170
2446899313,16cyclictest0-21swapper/020:41:410
24468993121,5cyclictest18084-21timerwakeupswit20:03:280
24468993121,5cyclictest18084-21timerwakeupswit20:03:280
24468993120,6cyclictest17792-21sh00:08:070
321522301,23sleep132322-21perl20:43:131
2447999304,20cyclictest0-21swapper/219:18:102
24479993019,7cyclictest6946-21grep19:33:302
24479993018,7cyclictest3438-21seq19:25:052
24479993018,7cyclictest16785-21crond20:03:002
2447299304,20cyclictest0-21swapper/119:28:121
2446899304,22cyclictest0-21swapper/021:20:130
2446899304,22cyclictest0-21swapper/021:20:130
2446899303,22cyclictest0-21swapper/019:58:120
24468993020,6cyclictest13250-21latency_hist19:53:010
2447999294,20cyclictest0-21swapper/219:32:492
24479992918,7cyclictest24666-21ntp_kernel_err18:58:042
2447299293,22cyclictest0-21swapper/120:13:281
2446899294,20cyclictest0-21swapper/020:43:140
2447299284,18cyclictest0-21swapper/119:38:111
24468992817,6cyclictest27126-21open_files20:28:230
2447999274,19cyclictest0-21swapper/219:53:172
24479992718,6cyclictest11923-21latency19:48:192
2447299273,19cyclictest0-21swapper/120:18:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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