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2025-12-20 - 20:58
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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 Sat Dec 20, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1890899574,46cyclictest0-21swapper/309:26:113
1830725510,15sleep30-21swapper/307:01:383
1830725510,15sleep30-21swapper/307:01:383
1890899524,43cyclictest0-21swapper/312:21:113
1890899524,43cyclictest0-21swapper/307:31:053
1890899524,41cyclictest0-21swapper/311:56:043
18908995214,33cyclictest19663-21df07:06:013
1890899514,41cyclictest0-21swapper/308:21:143
1890899514,40cyclictest0-21swapper/311:36:063
18908995112,33cyclictest0-21swapper/309:11:003
1890899505,39cyclictest0-21swapper/312:05:563
1890899505,39cyclictest0-21swapper/312:05:563
1890899505,39cyclictest0-21swapper/308:41:173
1890899505,39cyclictest0-21swapper/308:41:173
1890899504,41cyclictest0-21swapper/311:26:083
1890899504,41cyclictest0-21swapper/310:29:073
1890899504,41cyclictest0-21swapper/310:29:073
1890899503,42cyclictest0-21swapper/308:45:593
1890899503,42cyclictest0-21swapper/308:45:593
1890899503,41cyclictest0-21swapper/310:41:133
18908995010,34cyclictest0-21swapper/308:36:083
1890899494,40cyclictest0-21swapper/311:20:553
1890899494,40cyclictest0-21swapper/308:06:023
1890899494,39cyclictest0-21swapper/310:56:063
1890899494,39cyclictest0-21swapper/308:11:043
1890899494,39cyclictest0-21swapper/307:21:103
1890899494,39cyclictest0-21swapper/307:11:143
1890899489,33cyclictest0-21swapper/307:56:073
1890899484,39cyclictest0-21swapper/310:10:463
1890899484,38cyclictest0-21swapper/309:21:093
1890899484,38cyclictest0-21swapper/307:41:033
1890399483,13cyclictest0-21swapper/209:06:052
1890899479,33cyclictest0-21swapper/312:25:543
1890899478,33cyclictest0-21swapper/311:51:073
1890899476,35cyclictest23242-21/usr/sbin/munin07:16:103
1890899474,9cyclictest0-21swapper/310:20:563
1890899474,38cyclictest0-21swapper/311:46:003
1890899474,38cyclictest0-21swapper/311:01:103
1890899474,38cyclictest0-21swapper/310:16:183
1890899474,38cyclictest0-21swapper/309:39:303
1890899474,38cyclictest0-21swapper/309:01:073
1890899474,37cyclictest0-21swapper/309:06:123
1890899473,39cyclictest0-21swapper/309:16:133
1890899473,38cyclictest0-21swapper/311:05:593
1890899473,38cyclictest0-21swapper/310:30:593
1890899472,40cyclictest5067-21hwlatdetect10:46:003
18908994711,31cyclictest53782chrt12:11:323
1890399474,38cyclictest0-21swapper/208:25:482
1890399474,37cyclictest0-21swapper/208:06:132
18903994738,5cyclictest29-21ksoftirqd/207:45:472
177582473,9sleep017768-21ntp_states07:01:110
177582473,9sleep017768-21ntp_states07:01:110
1890899469,32cyclictest0-21swapper/308:51:123
1890899469,32cyclictest0-21swapper/308:51:123
1890899465,36cyclictest12239-21needreboot12:31:053
1890899463,38cyclictest0-21swapper/311:31:063
1890899463,38cyclictest0-21swapper/307:46:123
1890899463,37cyclictest0-21swapper/310:50:563
1890899463,37cyclictest0-21swapper/308:56:003
1890899463,37cyclictest0-21swapper/308:31:003
18908994610,31cyclictest0-21swapper/307:26:073
1890399464,37cyclictest0-21swapper/207:46:152
1890399463,38cyclictest0-21swapper/207:55:572
1889099464,36cyclictest0-21swapper/011:10:570
1890899456,33cyclictest0-21swapper/309:30:583
1890899454,37cyclictest0-21swapper/310:10:533
1890899453,37cyclictest15028-21timerandwakeup11:11:123
1890899453,37cyclictest0-21swapper/312:16:043
1890899453,37cyclictest0-21swapper/312:02:283
1890899453,37cyclictest0-21swapper/312:02:283
1890899453,37cyclictest0-21swapper/307:35:493
1890899453,36cyclictest17361-21sh09:51:123
1890899453,36cyclictest0-21swapper/310:36:113
1890899453,36cyclictest0-21swapper/309:40:563
1890899453,36cyclictest0-21swapper/308:01:013
1890899452,37cyclictest16235-21fschecks_time11:15:583
1890899452,10cyclictest13296-21/usr/sbin/munin08:16:023
18908994514,26cyclictest4422-21interrupts07:51:053
18908994510,5cyclictest25266-21wget11:40:543
1890399455,35cyclictest0-21swapper/209:36:002
1890399454,36cyclictest0-21swapper/209:25:242
1890399454,10cyclictest0-21swapper/208:36:352
1890399453,37cyclictest0-21swapper/209:16:112
1890399453,37cyclictest0-21swapper/208:05:472
1890399453,37cyclictest0-21swapper/207:21:052
1889099455,35cyclictest0-21swapper/012:20:410
1889099454,36cyclictest5732-21latency_hist12:15:420
1889099454,36cyclictest0-21swapper/011:00:530
1889099454,35cyclictest0-21swapper/012:25:510
1889099453,37cyclictest0-21swapper/009:45:460
1890899444,35cyclictest0-21swapper/308:27:523
1890899443,36cyclictest0-21swapper/310:01:013
1890899443,36cyclictest0-21swapper/309:55:563
1890899443,36cyclictest0-21swapper/309:46:053
1890399444,36cyclictest0-21swapper/207:16:172
1890399444,34cyclictest28034-21latency_hist08:55:472
1890399443,8cyclictest30771-21/usr/sbin/munin07:36:002
1890399443,36cyclictest0-21swapper/209:27:002
1890399443,36cyclictest0-21swapper/208:58:002
1890399443,36cyclictest0-21swapper/207:35:372
1890399443,35cyclictest382-21systemd-journal09:14:552
1890399442,37cyclictest13732-21idleruntime08:16:042
18903994411,27cyclictest382-21systemd-journal09:30:542
1889099444,35cyclictest0-21swapper/010:27:080
1889099444,35cyclictest0-21swapper/010:27:080
1889099444,10cyclictest0-21swapper/011:31:330
1889099443,36cyclictest0-21swapper/012:35:410
1889099443,36cyclictest0-21swapper/011:45:570
1890399434,35cyclictest0-21swapper/208:30:082
18903994333,5cyclictest29-21ksoftirqd/212:25:412
1890399433,35cyclictest0-21swapper/207:28:372
1890399432,9cyclictest20182-21sshd08:31:202
1889099434,34cyclictest29341-21latency_hist10:25:450
1889099434,34cyclictest0-21swapper/010:06:540
1889099433,36cyclictest0-21swapper/009:48:230
1889099433,35cyclictest0-21swapper/012:10:420
1889099433,35cyclictest0-21swapper/012:10:420
1889099433,35cyclictest0-21swapper/011:54:270
1889099433,35cyclictest0-21swapper/011:40:420
1889099433,35cyclictest0-21swapper/010:55:220
1889099433,10cyclictest0-21swapper/010:00:460
1889099432,35cyclictest17536-21munin-run11:20:430
1890399423,8cyclictest0-21swapper/208:53:012
1890399423,35cyclictest0-21swapper/207:52:372
1890399423,34cyclictest0-21swapper/208:45:472
1890399423,34cyclictest0-21swapper/208:45:472
1890399423,34cyclictest0-21swapper/207:08:032
1890399423,33cyclictest0-21swapper/208:50:462
1890399423,33cyclictest0-21swapper/208:50:462
1890399423,33cyclictest0-21swapper/208:15:482
1890399423,33cyclictest0-21swapper/207:15:482
1889099424,34cyclictest0-21swapper/010:43:580
1889099424,34cyclictest0-21swapper/010:35:530
1889099424,33cyclictest0-21swapper/011:21:120
1889099423,7cyclictest683-21idleruntime-cro10:35:430
50822413,7sleep20-21swapper/210:46:022
1889099414,6cyclictest0-21swapper/012:25:420
1889099414,33cyclictest0-21swapper/011:45:020
1889099414,32cyclictest0-21swapper/011:56:320
1889099414,32cyclictest0-21swapper/010:15:450
1889099413,8cyclictest0-21swapper/010:05:450
1889099413,33cyclictest0-21swapper/011:00:440
1889099413,33cyclictest0-21swapper/009:40:460
1889099412,34cyclictest568-21gdbus12:05:410
1889099412,34cyclictest568-21gdbus12:05:410
177692414,10sleep10-21swapper/107:01:121
177692414,10sleep10-21swapper/107:01:121
1890399403,4cyclictest0-21swapper/209:05:462
1889099404,32cyclictest0-21swapper/011:27:570
1889099403,33cyclictest0-21swapper/010:46:470
1889099402,32cyclictest27475-21munin-run10:20:450
71472393,7sleep10-21swapper/107:56:571
59552393,7sleep10-21swapper/110:46:371
18894993930,5cyclictest21-21ksoftirqd/110:35:431
18894993930,5cyclictest21-21ksoftirqd/107:55:471
18894993929,5cyclictest21-21ksoftirqd/109:35:451
1889099394,5cyclictest0-21swapper/011:10:430
1889099393,31cyclictest0-21swapper/009:55:460
72962383,7sleep10-21swapper/112:17:031
56352383,7sleep20-21swapper/212:14:382
320912383,6sleep10-21swapper/107:37:331
301482383,7sleep10-21swapper/107:31:421
254032383,7sleep10-21swapper/110:13:251
248312383,7sleep20-21swapper/211:38:332
202392383,7sleep10-21swapper/108:31:571
143412384,7sleep10-21swapper/111:11:001
110792383,7sleep10-21swapper/108:09:201
59942372,28sleep15999-21ntp_states09:21:101
42992373,7sleep10-21swapper/110:44:121
315832373,7sleep10-21swapper/109:03:201
309542373,7sleep20-21swapper/210:27:392
309542373,7sleep20-21swapper/210:27:392
30522373,6sleep00-21swapper/009:14:380
283862373,6sleep00-21swapper/007:27:580
235732373,7sleep10-21swapper/110:08:511
220772373,7sleep20-21swapper/210:05:502
190522373,7sleep10-21swapper/111:21:301
18903993728,5cyclictest29-21ksoftirqd/210:35:432
1889499374,28cyclictest0-21swapper/107:05:571
174502373,6sleep10-21swapper/111:19:451
309632363,7sleep10-21swapper/110:27:461
309632363,7sleep10-21swapper/110:27:461
273882363,7sleep20-21swapper/210:19:462
24722363,7sleep20-21swapper/210:39:422
202432363,6sleep10-21swapper/111:26:041
199592363,7sleep10-21swapper/110:00:221
18894993626,5cyclictest21-21ksoftirqd/110:55:431
18894993624,7cyclictest1206-21grep12:01:061
18894993624,7cyclictest1206-21grep12:01:061
1852923612,18sleep20-21swapper/207:04:232
1852923612,18sleep20-21swapper/207:04:232
115622363,7sleep20-21swapper/211:01:272
89962353,6sleep00-21swapper/008:01:420
72802353,6sleep20-21swapper/212:16:522
72612353,6sleep00-21swapper/007:58:200
1890399354,26cyclictest0-21swapper/211:41:002
18903993525,6cyclictest19402-21sort09:56:142
18903993521,10cyclictest3923-21sed10:41:142
18894993526,5cyclictest21-21ksoftirqd/109:46:091
18894993523,8cyclictest26421-21grep11:41:141
1889099355,24cyclictest0-21swapper/007:40:480
180672353,7sleep10-21swapper/109:55:271
130492353,6sleep10-21swapper/108:15:321
18903993423,7cyclictest15203-21cat09:46:092
18894993425,5cyclictest21-21ksoftirqd/109:00:461
18894993425,5cyclictest21-21ksoftirqd/108:05:471
18894993418,12cyclictest28960-21cut11:50:431
18890993423,7cyclictest17902-21grep08:26:140
254722333,7sleep20-21swapper/210:14:152
1890399334,25cyclictest0-21swapper/211:35:302
18894993323,6cyclictest21-21ksoftirqd/111:06:081
18894993321,7cyclictest23382-21ntpq08:41:091
18894993321,7cyclictest23382-21ntpq08:41:091
18894993321,7cyclictest20300-21cut10:00:571
18894993320,9cyclictest29213-21cut11:50:571
18894993320,8cyclictest27058-21wget07:26:011
18894993320,8cyclictest21561-21fschecks_count07:11:031
18894993318,10cyclictest21-21ksoftirqd/111:35:591
1889099333,25cyclictest0-21swapper/007:05:520
18890993322,7cyclictest28981-21grep08:56:070
84532323,6sleep00-21swapper/009:27:090
279522323,6sleep00-21swapper/008:54:500
279522323,6sleep00-21swapper/008:54:500
1890399325,22cyclictest0-21swapper/211:46:122
1890399324,24cyclictest0-21swapper/210:57:352
1890399324,22cyclictest0-21swapper/211:21:012
1890399323,25cyclictest0-21swapper/211:15:592
1890399323,24cyclictest0-21swapper/211:10:592
18903993223,5cyclictest29-21ksoftirqd/211:06:022
1889499325,22cyclictest0-21swapper/110:36:111
1889499324,23cyclictest0-21swapper/109:06:031
18894993220,7cyclictest25774-21users08:46:191
18894993220,7cyclictest25774-21users08:46:191
1889099323,24cyclictest0-21swapper/009:18:060
18890993216,11cyclictest16339-21grep08:21:180
126962323,6sleep00-21swapper/008:11:200
1890399313,24cyclictest0-21swapper/212:01:002
1890399313,24cyclictest0-21swapper/212:01:002
1890399313,24cyclictest0-21swapper/211:26:052
18903993121,5cyclictest0-21swapper/212:26:132
18903993119,7cyclictest2638-21sort12:05:572
18903993119,7cyclictest2638-21sort12:05:572
18894993121,6cyclictest8428-21load12:21:021
18894993121,6cyclictest22628-21grep11:31:141
18894993121,6cyclictest21-21ksoftirqd/107:45:571
18894993120,7cyclictest26400-21cat10:16:051
18894993120,7cyclictest12102-21expr12:31:021
18894993120,6cyclictest12047-21unixbench_singl09:36:181
18894993119,7cyclictest1453-21users07:41:201
1889099315,19cyclictest0-21swapper/007:16:010
18890993119,8cyclictest19129-21grep08:31:030
18890993119,7cyclictest4176-21sort07:51:030
18903993020,6cyclictest6590-21aten_rbpower_po10:50:572
18903993020,6cyclictest30066-21timerwakeupswit11:51:122
1889499305,20cyclictest0-21swapper/109:41:071
18894993020,7cyclictest3124-21smart_sda12:06:091
18894993020,7cyclictest3124-21smart_sda12:06:091
18894993019,7cyclictest9602-21unixbench_singl10:56:171
18894993018,7cyclictest9884-21fschecks_count12:25:571
18894993018,7cyclictest17048-21aten_rbpower_cu08:25:591
18894993017,8cyclictest23647-21grep07:16:051
18894993015,12cyclictest25397-21fschecks_count07:21:071
1889099304,21cyclictest0-21swapper/007:46:010
1889099304,21cyclictest0-21swapper/007:11:000
1889099304,20cyclictest0-21swapper/009:31:030
1889099303,23cyclictest0-21swapper/007:41:220
18903992920,5cyclictest29-21ksoftirqd/212:30:422
18903992919,6cyclictest28332-21missed_timers10:21:062
18903992918,7cyclictest31987-21sed11:56:122
18903992918,6cyclictest17024-21sort09:51:042
1889499294,21cyclictest0-21swapper/110:25:191
1889499293,20cyclictest3659-21grep09:16:011
18894992919,6cyclictest638-21runrttasks08:40:041
18894992919,6cyclictest27447-21timerwakeupswit08:51:161
18894992919,6cyclictest27447-21timerwakeupswit08:51:161
18894992919,6cyclictest13801-21kernelversion08:16:061
18894992918,6cyclictest32101-21users11:56:131
18894992917,7cyclictest16810-21crond08:25:471
18894992917,7cyclictest11200-21switchtime11:01:111
1889099294,21cyclictest0-21swapper/009:20:570
1889099294,20cyclictest0-21swapper/009:05:590
1889099294,20cyclictest0-21swapper/009:01:000
1889099294,20cyclictest0-21swapper/008:06:070
18890992917,8cyclictest25398-21cut07:21:070
18903992819,5cyclictest29-21ksoftirqd/209:41:012
18903992817,7cyclictest20662-21if_err_eth210:01:022
1889499284,20cyclictest0-21swapper/109:26:221
18894992819,5cyclictest2111-21missed_timers09:11:071
18894992818,6cyclictest4170-21aten_rbpower_vo12:10:541
1889099284,18cyclictest0-21swapper/008:16:000
1889099274,19cyclictest0-21swapper/008:37:290
1889099273,19cyclictest25381-21/usr/sbin/munin08:46:130
1889099273,19cyclictest25381-21/usr/sbin/munin08:46:130
1889099273,18cyclictest29835-21/usr/sbin/munin07:31:170
18890992715,7cyclictest23425-21open_files08:41:110
18890992715,7cyclictest23425-21open_files08:41:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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