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2026-05-02 - 21:12
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Sat May 02, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1101721670,5sleep2930199cyclictest08:28:322
220021570,5sleep1929499cyclictest13:43:271
1068911010,4ptp4l401ktimersoftd/308:23:263
87082730,5sleep28707-21cut11:38:252
928999669,22cyclictest164162rm12:18:320
206682650,4sleep3930599cyclictest08:48:243
9289996313,22cyclictest2473-21diskmemload13:40:580
930199581,26cyclictest15820-21ssh13:57:302
9294995848,6cyclictest25-21ksoftirqd/110:58:181
930199571,26cyclictest25740-21needreboot08:58:262
930199570,25cyclictest26066-21ssh13:02:202
915225737,8sleep20-21swapper/208:27:362
930199561,25cyclictest16609-21ssh11:46:532
930199561,25cyclictest16386-21ssh10:41:122
930199561,23cyclictest29499-21ssh11:27:142
930199560,25cyclictest12243-21ssh13:20:232
101882560,4sleep09-21ksoftirqd/008:28:220
930199559,25cyclictest5480-21sh10:29:302
930199554,19cyclictest2473-21diskmemload11:51:512
930199554,19cyclictest2473-21diskmemload11:51:512
930199550,25cyclictest30182-21ssh13:05:582
930199550,25cyclictest27389-21ssh13:35:382
930199550,25cyclictest27389-21ssh13:35:382
930199550,22cyclictest4969-21ssh11:33:552
930199541,26cyclictest1087-21chrt09:14:042
9301995412,18cyclictest26734-21sh12:28:442
930199540,24cyclictest8555-21ssh12:11:222
930199540,24cyclictest29784-21chrt10:13:422
928999542,4cyclictest0-21swapper/012:23:220
930199530,23cyclictest2473-21diskmemload13:45:002
930199530,21cyclictest18424-21sh11:15:382
40452530,1sleep00-21swapper/013:44:180
9301995212,27cyclictest32479-21sh12:35:062
9301995212,26cyclictest13089-21sh12:15:422
930199520,23cyclictest30133-21ssh10:54:032
930199510,23cyclictest1356-21/usr/sbin/munin12:03:312
930599504,7cyclictest41-21ksoftirqd/311:23:073
9294995040,4cyclictest25-21ksoftirqd/111:18:191
106891500,1ptp4l401ktimersoftd/308:58:353
9301994914,20cyclictest11164-21sh13:53:002
928999494,36cyclictest7247-21ssh12:43:210
930599484,6cyclictest41-21ksoftirqd/312:55:363
930599484,6cyclictest41-21ksoftirqd/312:19:593
930199481,25cyclictest13904-21mailstats08:33:262
930199480,22cyclictest383-21/usr/sbin/munin13:08:292
9294994841,3cyclictest25-21ksoftirqd/113:08:211
930599476,9cyclictest41-21ksoftirqd/309:28:263
930599474,7cyclictest9283-21cyclictest11:48:323
930599474,7cyclictest9283-21cyclictest11:48:323
930599474,7cyclictest41-21ksoftirqd/313:18:253
930599474,7cyclictest41-21ksoftirqd/312:23:293
930599474,6cyclictest41-21ksoftirqd/313:18:103
930599474,6cyclictest41-21ksoftirqd/310:51:373
930599473,8cyclictest41-21ksoftirqd/311:13:233
930599473,7cyclictest41-21ksoftirqd/310:18:353
930599473,6cyclictest14650-21sed11:43:383
9305994721,4cyclictest41-21ksoftirqd/313:51:163
930199471,24cyclictest19534-21taskset12:54:382
930199471,24cyclictest15393-21taskset12:50:572
930199471,23cyclictest30600-21ssh12:00:302
930199471,23cyclictest19759-21chrt12:23:142
9301994710,21cyclictest31580-21sh13:39:222
930199470,23cyclictest24520-21/usr/sbin/munin10:48:322
930199470,23cyclictest233-21systemd-journal10:05:142
930199470,23cyclictest233-21systemd-journal10:05:142
9294994736,6cyclictest25-21ksoftirqd/109:23:191
928999475,4cyclictest1055-21runrttasks08:59:330
106891470,1ptp4l401ktimersoftd/313:56:153
930599466,7cyclictest2312-21tail10:58:353
930599465,9cyclictest41-21ksoftirqd/311:38:283
930599464,8cyclictest41-21ksoftirqd/309:38:253
930599464,7cyclictest41-21ksoftirqd/312:43:283
930599464,7cyclictest41-21ksoftirqd/312:13:263
930599464,7cyclictest29216-21ssh11:58:363
930599464,6cyclictest41-21ksoftirqd/312:05:123
9305994640,3cyclictest41-21ksoftirqd/310:28:113
930599463,7cyclictest41-21ksoftirqd/311:30:383
930599463,7cyclictest41-21ksoftirqd/310:58:073
930599463,6cyclictest41-21ksoftirqd/313:03:113
9305994618,4cyclictest41-21ksoftirqd/312:33:223
930599461,7cyclictest28919-21munin-run13:38:103
930599461,7cyclictest28919-21munin-run13:38:103
930599460,8cyclictest41-21ksoftirqd/312:08:283
930199468,22cyclictest4390-21sh12:39:022
930199461,25cyclictest7128-21chrt12:43:172
930199461,25cyclictest27041-21snmp_o5powerctl10:08:292
930199461,24cyclictest3740-21taskset11:00:502
930199461,24cyclictest2473-21diskmemload13:17:162
930199461,23cyclictest4591-21smartctl09:23:242
930199461,22cyclictest17817-21sh12:20:192
930199461,21cyclictest18180-21taskset13:27:052
930199460,23cyclictest0-21swapper/211:53:462
930599454,7cyclictest41-21ksoftirqd/313:08:383
930599454,7cyclictest41-21ksoftirqd/312:38:253
930599454,7cyclictest41-21ksoftirqd/311:27:303
930599454,7cyclictest41-21ksoftirqd/310:08:063
930599454,7cyclictest41-21ksoftirqd/308:33:073
930599454,6cyclictest41-21ksoftirqd/309:23:213
930599454,6cyclictest41-21ksoftirqd/308:28:253
930599453,6cyclictest41-21ksoftirqd/313:32:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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