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2025-12-14 - 05:06
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackfslot5.osadl.org (updated Sat Dec 13, 2025 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24543996825,11cyclictest9450irq/76-5b050000.ethernet11:40:000
24543996825,11cyclictest9450irq/76-5b050000.ethernet11:40:000
2454399682,32cyclictest2442-21modprobe07:53:450
2454399682,32cyclictest2442-21modprobe07:53:450
24543996724,11cyclictest9450irq/76-5b050000.ethernet08:39:040
24543996627,11cyclictest9450irq/76-5b050000.ethernet11:59:110
24543996626,11cyclictest9450irq/76-5b050000.ethernet08:09:080
2454399662,34cyclictest21652-21fschecks_count11:18:450
2454399662,34cyclictest21652-21fschecks_count11:18:450
2454399662,32cyclictest7423-21/usr/sbin/munin12:29:060
2454399662,32cyclictest4871-21ntpq12:19:020
24543996623,13cyclictest9450irq/76-5b050000.ethernet09:53:570
24543996615,21cyclictest9450irq/76-5b050000.ethernet09:49:100
2454399653,5cyclictest25586-21ntp_states09:24:110
24543996528,33cyclictest9450irq/76-5b050000.ethernet07:49:000
24543996527,34cyclictest9450irq/76-5b050000.ethernet10:03:420
24543996526,11cyclictest9450irq/76-5b050000.ethernet10:54:090
24543996525,11cyclictest9450irq/76-5b050000.ethernet10:48:480
24543996512,13cyclictest30570-21irqstats09:43:510
24543996512,13cyclictest30570-21irqstats09:43:500
2454399649,30cyclictest161ktimers/008:48:380
2454399649,30cyclictest161ktimers/008:48:380
2454399647,7cyclictest29976-21munin-run09:40:020
2454399647,7cyclictest29976-21munin-run09:40:010
2454399645,30cyclictest161ktimers/011:23:460
24543996425,10cyclictest9450irq/76-5b050000.ethernet08:05:040
2454399642,36cyclictest8263-21ntpq10:24:010
24543996422,13cyclictest9450irq/76-5b050000.ethernet10:38:450
24543996422,12cyclictest9450irq/76-5b050000.ethernet12:03:450
2454399642,12cyclictest31021-21ntpq11:54:000
24543996421,12cyclictest9450irq/76-5b050000.ethernet11:49:040
24543996327,33cyclictest9450irq/76-5b050000.ethernet09:08:570
24543996327,32cyclictest9450irq/76-5b050000.ethernet11:14:100
24543996327,11cyclictest9450irq/76-5b050000.ethernet10:13:580
24543996327,11cyclictest9450irq/76-5b050000.ethernet10:13:580
24543996326,33cyclictest9450irq/76-5b050000.ethernet10:28:560
24543996325,11cyclictest9450irq/76-5b050000.ethernet10:59:080
2454399632,31cyclictest9291-21ntpq08:19:070
2454399632,31cyclictest9291-21ntpq08:19:070
24543996323,11cyclictest9450irq/76-5b050000.ethernet10:19:120
24543996322,12cyclictest9450irq/76-5b050000.ethernet12:39:120
24543996322,12cyclictest9450irq/76-5b050000.ethernet12:39:120
24543996322,12cyclictest9450irq/76-5b050000.ethernet11:28:490
24543996322,12cyclictest9450irq/76-5b050000.ethernet11:28:490
24543996320,13cyclictest9450irq/76-5b050000.ethernet09:34:080
24543996320,12cyclictest9450irq/76-5b050000.ethernet08:34:020
24543996320,12cyclictest9450irq/76-5b050000.ethernet08:34:020
24543996228,31cyclictest9450irq/76-5b050000.ethernet09:58:480
24543996226,11cyclictest9450irq/76-5b050000.ethernet07:34:060
24543996222,12cyclictest9450irq/76-5b050000.ethernet12:09:130
24543996221,13cyclictest9450irq/76-5b050000.ethernet11:34:000
24543996221,13cyclictest9450irq/76-5b050000.ethernet11:33:590
2454399621,9cyclictest15017-21munin-node08:43:360
2454599615,5cyclictest0-21swapper/212:38:432
2454599615,5cyclictest0-21swapper/212:38:432
24543996127,30cyclictest9450irq/76-5b050000.ethernet08:24:070
24543996127,30cyclictest9450irq/76-5b050000.ethernet08:24:070
2454399612,6cyclictest28613-21ntp_states11:44:100
2454399612,11cyclictest24123-21irqstats09:18:510
24543996121,12cyclictest9450irq/76-5b050000.ethernet10:43:460
24543996121,12cyclictest9450irq/76-5b050000.ethernet09:13:540
24543996113,21cyclictest9450irq/76-5b050000.ethernet12:23:400
24543996025,11cyclictest9450irq/76-5b050000.ethernet09:03:550
24543996023,11cyclictest9450irq/76-5b050000.ethernet07:24:070
24543996021,12cyclictest9450irq/76-5b050000.ethernet08:28:580
24543996021,12cyclictest9450irq/76-5b050000.ethernet08:28:580
24543996013,20cyclictest9450irq/76-5b050000.ethernet12:33:390
2454599594,5cyclictest0-21swapper/212:18:402
2454599592,5cyclictest0-21swapper/211:13:492
2454599592,33cyclictest0-21swapper/209:35:032
2454399598,25cyclictest25785-21latency_hist07:15:030
2454399592,6cyclictest8536-21munin-run08:15:010
2454399592,5cyclictest29051-21ntp_states07:29:060
24543995925,11cyclictest9450irq/76-5b050000.ethernet07:44:000
24543995924,11cyclictest9450irq/76-5b050000.ethernet11:08:560
24543995922,12cyclictest9450irq/76-5b050000.ethernet11:03:490
24543995922,12cyclictest9450irq/76-5b050000.ethernet08:58:450
24543995918,12cyclictest9450irq/76-5b050000.ethernet07:10:020
24543995824,11cyclictest9450irq/76-5b050000.ethernet08:54:050
24543995824,11cyclictest9450irq/76-5b050000.ethernet08:54:050
2454399582,33cyclictest4219-21ntp_states07:59:080
24543995823,12cyclictest9450irq/76-5b050000.ethernet07:14:010
24543995823,10cyclictest9450irq/76-5b050000.ethernet09:28:410
24543995822,12cyclictest9450irq/76-5b050000.ethernet10:08:510
24543995822,12cyclictest9450irq/76-5b050000.ethernet10:08:510
24543995822,12cyclictest9450irq/76-5b050000.ethernet07:40:010
2454399582,10cyclictest10284-21/usr/sbin/munin10:33:340
24543995521,12cyclictest9450irq/76-5b050000.ethernet07:19:050
2454599542,5cyclictest0-21swapper/212:24:442
2454599535,5cyclictest0-21swapper/208:58:402
2454599516,6cyclictest0-21swapper/209:44:122
2454599516,6cyclictest0-21swapper/209:44:122
2454599516,5cyclictest0-21swapper/210:03:442
2454599516,5cyclictest0-21swapper/209:04:092
2454599516,5cyclictest0-21swapper/207:10:012
2454599516,38cyclictest0-21swapper/211:57:132
2454599516,38cyclictest0-21swapper/211:19:342
2454599516,38cyclictest0-21swapper/211:19:342
2454599516,38cyclictest0-21swapper/209:58:082
2454599516,38cyclictest0-21swapper/209:35:192
2454599516,38cyclictest0-21swapper/209:35:192
2454599516,38cyclictest0-21swapper/209:08:262
2454599512,27cyclictest0-21swapper/210:26:572
2454599506,6cyclictest0-21swapper/211:41:532
2454599506,6cyclictest0-21swapper/210:30:162
2454599506,38cyclictest0-21swapper/209:52:232
2454599506,38cyclictest0-21swapper/209:21:142
2454599506,38cyclictest0-21swapper/207:23:512
2454599506,37cyclictest0-21swapper/212:25:292
2454599506,37cyclictest0-21swapper/212:06:002
2454599506,37cyclictest0-21swapper/211:32:572
2454599506,37cyclictest0-21swapper/211:32:562
2454599506,37cyclictest0-21swapper/209:11:372
2454599506,37cyclictest0-21swapper/208:50:462
2454599506,37cyclictest0-21swapper/208:50:462
2454599506,37cyclictest0-21swapper/208:10:332
2454599506,37cyclictest0-21swapper/207:36:042
2454599506,37cyclictest0-21swapper/207:26:032
2454599505,39cyclictest0-21swapper/207:30:112
2454599504,5cyclictest0-21swapper/211:48:192
2454599496,6cyclictest0-21swapper/211:50:552
2454599496,6cyclictest0-21swapper/211:03:212
2454599496,6cyclictest0-21swapper/208:45:352
2454599496,6cyclictest0-21swapper/208:45:352
2454599496,6cyclictest0-21swapper/208:19:392
2454599496,6cyclictest0-21swapper/208:19:392
2454599496,5cyclictest0-21swapper/211:20:332
2454599496,5cyclictest0-21swapper/210:10:552
2454599496,5cyclictest0-21swapper/210:10:552
2454599496,5cyclictest0-21swapper/209:17:132
2454599496,5cyclictest0-21swapper/208:41:362
2454599496,5cyclictest0-21swapper/207:41:462
2454599496,37cyclictest0-21swapper/211:27:592
2454599496,37cyclictest0-21swapper/211:27:592
2454599496,37cyclictest0-21swapper/211:06:532
2454599496,37cyclictest0-21swapper/209:25:142
2454599496,37cyclictest0-21swapper/208:06:382
2454599496,37cyclictest0-21swapper/207:57:532
2454599496,37cyclictest0-21swapper/207:19:372
2454599496,36cyclictest0-21swapper/210:36:002
2454599496,36cyclictest0-21swapper/208:27:012
2454599496,36cyclictest0-21swapper/208:27:012
2454599496,36cyclictest0-21swapper/207:46:542
2454599495,6cyclictest0-21swapper/208:22:012
2454599495,6cyclictest0-21swapper/208:22:012
2454599495,38cyclictest0-21swapper/208:30:572
2454599495,38cyclictest0-21swapper/208:30:572
2454599495,37cyclictest0-21swapper/207:52:582
2454599495,37cyclictest0-21swapper/207:52:582
2454599495,37cyclictest0-21swapper/207:11:082
2454599495,37cyclictest0-21swapper/207:11:082
2454599494,5cyclictest0-21swapper/211:36:042
2454599494,5cyclictest0-21swapper/211:36:042
2454599494,5cyclictest0-21swapper/210:41:002
2454599492,40cyclictest0-21swapper/210:22:262
2454599492,25cyclictest0-21swapper/208:37:062
24543994927,11cyclictest9450irq/76-5b050000.ethernet12:14:010
2454599486,5cyclictest0-21swapper/208:02:182
2454599486,36cyclictest0-21swapper/209:47:482
2454599485,37cyclictest0-21swapper/210:57:472
2454599485,37cyclictest0-21swapper/210:07:162
2454599485,37cyclictest0-21swapper/210:07:162
2454499481,5cyclictest0-21swapper/108:54:181
2454499481,5cyclictest0-21swapper/108:54:181
2454499481,5cyclictest0-21swapper/108:14:091
2454599474,37cyclictest0-21swapper/212:14:242
24544994739,5cyclictest0-21swapper/112:13:421
2454599452,5cyclictest0-21swapper/210:53:412
2454599452,12cyclictest0-21swapper/212:32:122
2454499452,5cyclictest0-21swapper/107:18:401
2454499451,5cyclictest0-21swapper/109:28:521
2454499451,40cyclictest0-21swapper/111:03:361
2454599442,36cyclictest0-21swapper/212:00:342
2454599442,12cyclictest0-21swapper/210:15:472
2454499442,5cyclictest0-21swapper/109:39:141
2454499442,5cyclictest0-21swapper/109:39:141
2454499442,5cyclictest0-21swapper/108:44:081
2454499442,5cyclictest0-21swapper/108:03:521
2454499442,38cyclictest0-21swapper/110:09:021
2454499442,38cyclictest0-21swapper/110:09:011
2454499442,38cyclictest0-21swapper/108:35:011
2454499442,38cyclictest0-21swapper/108:35:011
2454499441,39cyclictest0-21swapper/109:58:451
2454499432,5cyclictest0-21swapper/111:28:581
2454499432,5cyclictest0-21swapper/111:28:581
2454499432,5cyclictest0-21swapper/109:19:151
2454499432,5cyclictest0-21swapper/109:05:021
2454499432,5cyclictest0-21swapper/108:25:001
2454499432,5cyclictest0-21swapper/108:25:001
2454499432,37cyclictest0-21swapper/108:28:461
2454499432,37cyclictest0-21swapper/108:28:461
2454499431,5cyclictest0-21swapper/110:48:471
2454599422,12cyclictest0-21swapper/210:46:342
2454499422,5cyclictest0-21swapper/111:49:141
2454499422,5cyclictest0-21swapper/107:53:451
2454499422,5cyclictest0-21swapper/107:53:451
2454499422,36cyclictest0-21swapper/108:59:161
2454499421,5cyclictest0-21swapper/110:18:551
2454499421,5cyclictest0-21swapper/110:04:001
2454499421,5cyclictest0-21swapper/109:13:451
2454499421,37cyclictest0-21swapper/108:19:141
2454499421,37cyclictest0-21swapper/108:19:141
24546994132,5cyclictest0-21swapper/312:18:423
2454499411,5cyclictest0-21swapper/111:39:171
2454499411,5cyclictest0-21swapper/111:39:171
2454499411,5cyclictest0-21swapper/110:34:031
2454499411,5cyclictest0-21swapper/109:43:551
2454499411,5cyclictest0-21swapper/109:43:551
2454499411,36cyclictest0-21swapper/109:24:041
2454499401,5cyclictest0-21swapper/110:58:441
2454499401,35cyclictest0-21swapper/112:28:591
2454499401,13cyclictest301ktimers/112:33:541
24546993929,5cyclictest0-21swapper/310:38:413
2454499391,5cyclictest0-21swapper/107:57:451
24546993829,5cyclictest0-21swapper/310:59:043
24546993829,5cyclictest0-21swapper/310:24:063
24546993829,5cyclictest0-21swapper/309:53:463
24546993828,5cyclictest0-21swapper/311:18:563
24546993828,5cyclictest0-21swapper/311:18:563
24546993827,6cyclictest0-21swapper/312:13:553
24546993827,6cyclictest0-21swapper/309:43:433
24546993827,6cyclictest0-21swapper/309:43:423
2454499382,5cyclictest0-21swapper/112:18:541
2454499381,33cyclictest0-21swapper/112:38:591
2454499381,33cyclictest0-21swapper/112:38:581
24546993728,5cyclictest0-21swapper/311:28:403
24546993728,5cyclictest0-21swapper/311:28:403
24546993728,5cyclictest0-21swapper/310:53:443
24546993728,5cyclictest0-21swapper/310:34:083
24546993727,6cyclictest0-21swapper/310:49:083
24546993727,6cyclictest0-21swapper/309:28:573
24546993727,5cyclictest0-21swapper/311:24:033
24546993727,5cyclictest0-21swapper/308:28:423
24546993727,5cyclictest0-21swapper/308:28:423
24546993726,6cyclictest0-21swapper/311:04:103
24546993726,6cyclictest0-21swapper/310:09:073
24546993726,6cyclictest0-21swapper/310:09:063
24546993726,6cyclictest0-21swapper/309:04:093
24546993726,6cyclictest0-21swapper/307:58:413
24546993725,6cyclictest0-21swapper/311:43:533
24546993725,6cyclictest0-21swapper/309:48:433
24546993725,6cyclictest0-21swapper/308:19:053
24546993725,6cyclictest0-21swapper/308:19:053
2454499372,5cyclictest0-21swapper/111:20:031
2454499372,5cyclictest0-21swapper/111:20:031
2454499372,5cyclictest0-21swapper/110:39:141
2454499372,32cyclictest6895irq/22-5d1c0000.mailbox[1-0]10:53:451
2454499371,32cyclictest0-21swapper/108:49:131
2454499371,32cyclictest0-21swapper/108:49:131
24546993627,5cyclictest0-21swapper/309:08:373
24546993626,6cyclictest0-21swapper/312:09:143
24546993626,6cyclictest0-21swapper/310:28:433
24546993626,6cyclictest0-21swapper/308:59:033
24546993626,5cyclictest0-21swapper/312:28:443
24546993626,5cyclictest0-21swapper/309:59:073
24546993626,5cyclictest0-21swapper/308:43:583
24546993625,6cyclictest0-21swapper/307:14:103
24546993625,6cyclictest0-21swapper/307:14:103
24546993624,6cyclictest0-21swapper/308:48:543
24546993624,6cyclictest0-21swapper/308:48:543
24546993624,6cyclictest0-21swapper/308:14:063
24546993624,6cyclictest0-21swapper/307:39:013
24544993628,5cyclictest0-21swapper/110:14:001
24544993628,5cyclictest0-21swapper/110:14:001
24544993628,5cyclictest0-21swapper/109:34:001
2454499362,31cyclictest6895irq/22-5d1c0000.mailbox[1-0]11:23:451
2454499362,31cyclictest6895irq/22-5d1c0000.mailbox[1-0]11:10:001
2454499362,30cyclictest0-21swapper/111:43:481
2454499362,30cyclictest0-21swapper/110:24:131
2454499362,30cyclictest0-21swapper/108:08:501
2454499362,30cyclictest0-21swapper/107:20:391
2454499361,5cyclictest0-21swapper/112:05:031
2454499361,31cyclictest0-21swapper/108:38:581
2454499361,31cyclictest0-21swapper/107:50:011
24546993526,5cyclictest0-21swapper/311:59:123
24546993526,5cyclictest0-21swapper/310:44:033
24546993526,5cyclictest0-21swapper/310:13:403
24546993526,5cyclictest0-21swapper/310:13:403
24546993526,5cyclictest0-21swapper/310:03:523
24546993526,5cyclictest0-21swapper/309:33:433
24546993526,5cyclictest0-21swapper/309:18:563
24546993526,5cyclictest0-21swapper/308:08:453
24546993526,5cyclictest0-21swapper/307:44:063
24546993525,6cyclictest0-21swapper/309:13:423
24546993525,5cyclictest0-21swapper/311:54:093
24546993525,5cyclictest0-21swapper/311:38:433
24546993525,5cyclictest0-21swapper/311:38:433
24546993525,5cyclictest0-21swapper/310:18:433
24546993525,5cyclictest0-21swapper/308:38:433
24546993524,6cyclictest0-21swapper/312:03:563
24546993524,6cyclictest0-21swapper/308:53:513
24546993524,6cyclictest0-21swapper/308:53:513
2454499352,29cyclictest0-21swapper/112:09:201
2454499352,29cyclictest0-21swapper/109:49:051
2454499352,29cyclictest0-21swapper/109:08:541
2454499352,29cyclictest0-21swapper/107:33:391
2454499351,5cyclictest0-21swapper/109:54:041
2454499351,5cyclictest0-21swapper/107:13:201
2454499351,5cyclictest0-21swapper/107:13:191
2454499351,31cyclictest6895irq/22-5d1c0000.mailbox[1-0]11:14:001
2454499351,30cyclictest0-21swapper/111:54:211
2454499351,30cyclictest0-21swapper/110:43:531
2454499351,30cyclictest0-21swapper/107:25:301
24546993426,5cyclictest0-21swapper/311:31:443
24546993426,5cyclictest0-21swapper/311:31:433
24546993425,5cyclictest0-21swapper/312:23:443
24546993425,5cyclictest0-21swapper/311:49:093
24546993425,5cyclictest0-21swapper/311:13:443
24546993425,5cyclictest0-21swapper/311:08:413
24546993425,5cyclictest0-21swapper/309:23:483
24546993425,5cyclictest0-21swapper/308:33:443
24546993425,5cyclictest0-21swapper/308:33:443
24546993425,5cyclictest0-21swapper/308:23:443
24546993425,5cyclictest0-21swapper/308:23:443
24546993425,5cyclictest0-21swapper/308:05:063
24546993425,5cyclictest0-21swapper/307:53:453
24546993425,5cyclictest0-21swapper/307:53:453
24546993425,5cyclictest0-21swapper/307:49:073
24546993425,5cyclictest0-21swapper/307:35:003
24546993425,5cyclictest0-21swapper/307:28:423
24546993425,5cyclictest0-21swapper/307:18:423
24546993424,6cyclictest0-21swapper/312:33:443
24546993424,5cyclictest0-21swapper/309:38:453
24546993424,5cyclictest0-21swapper/309:38:443
24546993423,6cyclictest0-21swapper/312:38:423
24546993423,6cyclictest0-21swapper/312:38:423
24544993426,5cyclictest0-21swapper/111:59:071
2454499342,28cyclictest6895irq/22-5d1c0000.mailbox[1-0]07:43:521
2454499341,5cyclictest0-21swapper/112:20:171
2454499341,5cyclictest0-21swapper/111:31:531
2454499341,5cyclictest0-21swapper/111:31:521
24546993324,5cyclictest0-21swapper/307:23:543
2454499332,5cyclictest0-21swapper/110:28:571
24544993325,5cyclictest0-21swapper/107:38:441
2454499311,27cyclictest0-21swapper/107:10:021
24546992819,5cyclictest0-21swapper/307:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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