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2026-04-22 - 04:36
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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 Wed Apr 22, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273442660,5sleep20-21swapper/221:35:262
652999618,46cyclictest0-21swapper/223:16:362
652999615,49cyclictest0-21swapper/222:09:482
653699573,48cyclictest0-21swapper/318:55:333
652099574,47cyclictest0-21swapper/118:20:541
652099573,48cyclictest0-21swapper/119:01:071
651699574,46cyclictest0-21swapper/021:54:180
292132570,5sleep229-21ksoftirqd/220:11:592
652099563,47cyclictest0-21swapper/118:55:441
651699562,27cyclictest10067-21fschecks_time20:30:160
652999555,44cyclictest0-21swapper/222:03:452
651699554,7cyclictest0-21swapper/022:12:580
651699554,46cyclictest0-21swapper/023:29:210
651699554,44cyclictest0-21swapper/023:09:360
651699553,46cyclictest0-21swapper/020:46:030
652999545,43cyclictest0-21swapper/222:31:032
652999545,43cyclictest0-21swapper/222:31:032
652999543,6cyclictest10959-21ssh23:22:062
652999543,45cyclictest0-21swapper/221:50:222
6529995415,33cyclictest15935-21seq20:38:052
651699542,46cyclictest22016-21ssh21:29:290
651699542,28cyclictest4716-21latency_hist23:14:570
652999533,45cyclictest0-21swapper/223:00:072
652999533,45cyclictest0-21swapper/223:00:072
652999533,45cyclictest0-21swapper/222:10:282
652999533,44cyclictest0-21swapper/222:23:182
652999532,46cyclictest338-21ssh20:16:402
651699539,38cyclictest0-21swapper/021:59:280
651699536,41cyclictest0-21swapper/022:29:070
651699534,42cyclictest0-21swapper/021:45:160
651699533,45cyclictest0-21swapper/023:18:030
651699533,44cyclictest18150-21ssh21:24:190
651699533,24cyclictest0-21swapper/021:35:000
651699532,7cyclictest21787-21ssh20:02:010
651699532,7cyclictest21787-21ssh20:02:010
652999524,42cyclictest0-21swapper/218:50:342
652999523,45cyclictest0-21swapper/221:23:452
652999523,43cyclictest0-21swapper/220:52:102
652099523,43cyclictest0-21swapper/119:56:011
651699524,42cyclictest0-21swapper/022:45:460
651699524,42cyclictest0-21swapper/022:21:370
651699523,44cyclictest0-21swapper/023:00:280
651699523,44cyclictest0-21swapper/023:00:280
653699513,43cyclictest0-21swapper/323:03:373
653699513,43cyclictest0-21swapper/323:03:373
652999515,40cyclictest0-21swapper/221:15:222
652999515,39cyclictest0-21swapper/219:05:252
652999515,20cyclictest0-21swapper/222:58:322
652999514,42cyclictest0-21swapper/221:10:002
652999514,42cyclictest0-21swapper/220:04:212
652999514,42cyclictest0-21swapper/220:04:212
652999513,5cyclictest0-21swapper/221:49:482
6529995112,33cyclictest0-21swapper/220:05:132
6529995111,35cyclictest19055-21ssh22:50:172
651699516,39cyclictest0-21swapper/021:43:020
651699516,39cyclictest0-21swapper/021:43:020
651699515,40cyclictest0-21swapper/022:19:180
651699514,40cyclictest0-21swapper/019:45:020
6516995112,32cyclictest0-21swapper/020:44:270
653699502,42cyclictest28003-21ntp_states20:10:253
652999508,35cyclictest0-21swapper/223:10:242
652999505,38cyclictest0-21swapper/221:30:512
652999504,39cyclictest0-21swapper/222:15:012
652999504,39cyclictest0-21swapper/220:21:522
652999503,42cyclictest0-21swapper/221:57:382
652999503,42cyclictest0-21swapper/220:48:302
652999503,40cyclictest13182-21ssh23:25:172
6529995012,32cyclictest0-21swapper/218:30:292
6529995011,33cyclictest0-21swapper/222:37:082
652099504,40cyclictest0-21swapper/120:35:221
651699503,41cyclictest0-21swapper/019:45:190
6516995012,5cyclictest0-21swapper/020:29:140
653699495,38cyclictest0-21swapper/320:45:063
653699495,11cyclictest0-21swapper/321:15:153
653699493,41cyclictest0-21swapper/322:07:563
652999499,35cyclictest0-21swapper/220:40:482
652999496,16cyclictest0-21swapper/222:41:112
652999495,38cyclictest0-21swapper/221:03:432
652999494,39cyclictest0-21swapper/223:07:432
652999494,39cyclictest0-21swapper/220:59:332
652999494,39cyclictest0-21swapper/219:35:142
652999494,39cyclictest0-21swapper/218:55:302
652999494,38cyclictest0-21swapper/222:45:122
652999494,38cyclictest0-21swapper/220:30:102
652099494,39cyclictest0-21swapper/120:56:591
651699496,37cyclictest0-21swapper/021:18:190
651699495,39cyclictest0-21swapper/022:00:480
651699494,39cyclictest0-21swapper/023:20:030
651699494,39cyclictest0-21swapper/021:06:180
651699494,38cyclictest0-21swapper/020:55:140
6516994911,32cyclictest0-21swapper/021:02:530
653699484,39cyclictest0-21swapper/318:05:263
653699484,38cyclictest0-21swapper/322:35:033
653699484,38cyclictest0-21swapper/321:13:573
653699483,40cyclictest0-21swapper/320:25:503
6536994816,26cyclictest19426-21diskmemload20:19:233
6536994813,8cyclictest0-21swapper/323:21:523
6536994812,5cyclictest0-21swapper/322:48:053
652999487,35cyclictest0-21swapper/220:26:022
652999485,36cyclictest0-21swapper/218:48:082
652999485,36cyclictest0-21swapper/218:48:082
652999484,8cyclictest0-21swapper/219:10:172
652999484,38cyclictest0-21swapper/219:20:162
652999484,37cyclictest0-21swapper/222:25:352
652999483,40cyclictest0-21swapper/221:13:092
6529994817,6cyclictest19426-21diskmemload21:41:322
6529994817,6cyclictest19426-21diskmemload21:41:322
6529994811,7cyclictest12431-21sshd18:14:092
652099484,38cyclictest0-21swapper/122:25:251
652099484,38cyclictest0-21swapper/121:03:501
652099483,8cyclictest0-21swapper/121:51:081
652099483,40cyclictest0-21swapper/119:10:521
651699487,35cyclictest0-21swapper/022:50:260
651699484,38cyclictest0-21swapper/022:30:140
651699484,38cyclictest0-21swapper/022:30:140
651699483,39cyclictest0-21swapper/021:36:090
651699483,39cyclictest0-21swapper/021:10:310
651699483,38cyclictest0-21swapper/018:25:270
651699482,40cyclictest23240-21grep18:40:330
651699482,40cyclictest23240-21grep18:40:330
6516994817,26cyclictest638-21runrttasks20:07:320
6516994811,31cyclictest0-21swapper/020:11:420
653699478,33cyclictest0-21swapper/320:03:163
653699478,33cyclictest0-21swapper/320:03:163
653699474,38cyclictest0-21swapper/323:15:243
653699474,38cyclictest0-21swapper/322:12:433
653699474,37cyclictest0-21swapper/323:06:293
653699474,37cyclictest0-21swapper/322:29:393
653699474,37cyclictest0-21swapper/321:53:223
653699474,37cyclictest0-21swapper/321:25:203
653699474,37cyclictest0-21swapper/320:50:053
653699474,37cyclictest0-21swapper/320:41:173
653699474,37cyclictest0-21swapper/320:32:033
653699473,9cyclictest0-21swapper/321:48:083
653699473,9cyclictest0-21swapper/321:39:493
652999476,36cyclictest15467-21rt-features18:20:302
652999475,36cyclictest0-21swapper/221:25:072
652099474,37cyclictest0-21swapper/121:28:061
652099474,37cyclictest0-21swapper/121:18:021
652099474,36cyclictest0-21swapper/123:07:521
652099474,36cyclictest0-21swapper/121:40:451
652099474,36cyclictest0-21swapper/121:40:451
651699476,36cyclictest0-21swapper/022:43:330
651699474,37cyclictest0-21swapper/022:55:350
651699474,37cyclictest0-21swapper/022:06:290
651699474,37cyclictest0-21swapper/020:50:300
651699474,37cyclictest0-21swapper/020:36:060
651699474,37cyclictest0-21swapper/020:16:300
653699465,35cyclictest0-21swapper/321:06:033
653699465,34cyclictest0-21swapper/322:00:163
653699464,37cyclictest0-21swapper/321:43:573
653699464,37cyclictest0-21swapper/321:43:573
653699464,37cyclictest0-21swapper/318:00:383
653699464,36cyclictest0-21swapper/323:10:533
653699464,36cyclictest0-21swapper/322:43:043
653699464,36cyclictest0-21swapper/321:56:273
653699464,36cyclictest0-21swapper/320:21:413
653699464,16cyclictest0-21swapper/322:59:443
652999464,36cyclictest0-21swapper/219:25:162
652999464,36cyclictest0-21swapper/219:19:242
652999464,36cyclictest0-21swapper/218:15:142
652099465,35cyclictest0-21swapper/120:18:021
652099464,37cyclictest0-21swapper/119:06:371
652099464,37cyclictest0-21swapper/118:45:251
652099464,37cyclictest0-21swapper/118:45:251
652099464,36cyclictest0-21swapper/123:27:541
652099463,38cyclictest0-21swapper/123:18:271
651699464,36cyclictest0-21swapper/022:35:230
651699464,36cyclictest0-21swapper/020:20:080
651699463,37cyclictest0-21swapper/018:55:030
653699454,36cyclictest0-21swapper/322:50:053
653699454,36cyclictest0-21swapper/320:55:293
653699453,10cyclictest26602-21ssh20:09:253
652999454,36cyclictest0-21swapper/218:45:042
652999454,36cyclictest0-21swapper/218:45:042
652999453,8cyclictest16682-21tune2fs18:25:182
652999453,36cyclictest0-21swapper/218:05:192
652999452,8cyclictest19415-21crond20:00:022
652099459,30cyclictest0-21swapper/121:06:221
652099458,32cyclictest0-21swapper/123:10:301
652099455,8cyclictest0-21swapper/120:06:401
652099455,34cyclictest0-21swapper/122:50:531
652099455,34cyclictest0-21swapper/120:40:401
652099454,9cyclictest0-21swapper/123:20:231
652099454,16cyclictest0-21swapper/120:28:371
652099453,37cyclictest0-21swapper/120:00:361
652099453,37cyclictest0-21swapper/120:00:361
652099453,37cyclictest0-21swapper/119:30:481
651699454,36cyclictest0-21swapper/018:55:080
651699454,35cyclictest0-21swapper/018:35:140
651699453,36cyclictest0-21swapper/019:21:370
651699453,36cyclictest0-21swapper/018:15:210
653699444,36cyclictest0-21swapper/321:00:133
653699444,34cyclictest0-21swapper/322:21:533
653699443,35cyclictest0-21swapper/319:40:333
652999443,35cyclictest0-21swapper/219:40:132
652999443,35cyclictest0-21swapper/219:30:282
652099446,33cyclictest0-21swapper/121:21:181
652099445,7cyclictest0-21swapper/122:35:551
652099444,35cyclictest0-21swapper/121:35:471
652099444,34cyclictest0-21swapper/122:06:011
652099443,35cyclictest0-21swapper/121:55:201
651699444,35cyclictest0-21swapper/019:15:180
651699443,36cyclictest0-21swapper/019:04:380
651699443,36cyclictest0-21swapper/018:01:200
653699435,7cyclictest0-21swapper/320:37:433
653699434,33cyclictest0-21swapper/319:15:353
652999433,7cyclictest0-21swapper/219:02:412
652099433,33cyclictest10860-21/usr/sbin/munin20:30:301
651699434,6cyclictest0-21swapper/020:00:020
651699434,34cyclictest2761-21latency_hist19:15:030
651699434,34cyclictest0-21swapper/018:32:370
651699433,35cyclictest0-21swapper/019:26:130
651699433,34cyclictest0-21swapper/019:50:120
651699433,34cyclictest0-21swapper/019:33:420
652999423,34cyclictest0-21swapper/218:03:042
652099423,8cyclictest0-21swapper/118:10:391
651699423,34cyclictest0-21swapper/018:47:130
651699423,34cyclictest0-21swapper/018:47:130
651699423,34cyclictest0-21swapper/018:21:440
651699423,34cyclictest0-21swapper/018:10:210
651699423,34cyclictest0-21swapper/018:06:250
651699422,35cyclictest691-21crond19:10:020
653699413,14cyclictest0-21swapper/322:34:573
653699413,14cyclictest0-21swapper/322:34:573
652099413,34cyclictest0-21swapper/118:30:541
266152413,6sleep30-21swapper/322:17:263
130542413,6sleep10-21swapper/122:42:121
651699403,31cyclictest0-21swapper/019:40:020
184482403,6sleep30-21swapper/321:24:583
152722403,6sleep30-21swapper/323:28:143
6520993926,8cyclictest10815-21wc19:35:201
60452395,8sleep20-21swapper/217:57:152
154452393,7sleep20-21swapper/219:47:292
523023812,18sleep30-21swapper/317:55:243
653699373,29cyclictest0-21swapper/319:25:313
50522378,20sleep00-21swapper/017:55:200
272152373,6sleep30-21swapper/318:51:493
121532373,6sleep30-21swapper/318:10:483
99112363,6sleep30-21swapper/319:33:213
653699362,28cyclictest24134-21/usr/sbin/munin18:45:173
653699362,28cyclictest24134-21/usr/sbin/munin18:45:173
6520993624,8cyclictest2251-21grep20:20:111
603223613,16sleep10-21swapper/117:57:061
653699353,27cyclictest0-21swapper/318:15:393
6520993524,7cyclictest20423-21grep18:35:171
155752353,6sleep30-21swapper/319:49:033
652099344,25cyclictest0-21swapper/121:47:551
652099344,25cyclictest0-21swapper/120:14:061
6520993422,7cyclictest8376-21sendmail_mailqu21:10:271
6536993321,8cyclictest4897-21cut19:20:163
6529993319,8cyclictest17109-21grep19:50:322
652099334,25cyclictest0-21swapper/122:11:251
6520993322,7cyclictest7075-21grep18:00:111
6520993320,8cyclictest10140-21grep18:05:351
6536993219,8cyclictest1120-21uniq19:10:173
652099323,25cyclictest0-21swapper/121:34:041
652099323,25cyclictest0-21swapper/120:46:251
6520993222,6cyclictest638-21runrttasks19:51:091
6520993222,6cyclictest22553-21if_eth218:40:201
6520993222,6cyclictest22553-21if_eth218:40:201
6520993222,6cyclictest13366-21missed_timers18:15:241
6520993221,7cyclictest13134-21grep19:40:301
6520993221,6cyclictest19426-21diskmemload22:22:391
653699314,23cyclictest0-21swapper/321:33:543
653699314,21cyclictest0-21swapper/319:05:153
6536993118,7cyclictest22298-21fschecks_count18:40:183
6536993118,7cyclictest22298-21fschecks_count18:40:183
6529993118,7cyclictest21113-21smart_sda18:35:292
652099315,20cyclictest0-21swapper/122:30:061
652099315,20cyclictest0-21swapper/122:30:061
652099314,22cyclictest0-21swapper/122:16:391
652099314,21cyclictest0-21swapper/123:01:271
652099314,21cyclictest0-21swapper/123:01:271
652099313,23cyclictest0-21swapper/120:51:391
6520993122,6cyclictest638-21runrttasks22:01:121
180142312,6sleep10-21swapper/118:28:531
153922313,6sleep10-21swapper/119:46:471
653699304,22cyclictest0-21swapper/318:38:463
6536993018,7cyclictest15776-21grep18:20:353
6536993012,13cyclictest0-21swapper/318:30:343
652099303,22cyclictest0-21swapper/122:45:011
6520993020,6cyclictest7066-21kernelversion19:25:221
6520993020,6cyclictest26647-21processes18:50:281
6520993019,7cyclictest4036-21uptime19:15:331
6536992917,8cyclictest15946-21cut19:50:133
6520992920,5cyclictest22274-21/usr/sbin/munin22:55:151
6520992917,7cyclictest4773-21cpu19:20:141
6536992818,6cyclictest30821-21uptime19:00:343
6536992818,6cyclictest16807-21fschecks_time18:25:193
6536992817,6cyclictest18449-21needreboot19:55:243
6536992716,6cyclictest638-21runrttasks19:39:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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