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2026-06-10 - 02:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack5slot4.osadl.org (updated Wed Jun 10, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284562126117,6sleep10-21swapper/119:07:481
2531821230,6sleep22880699cyclictest20:30:182
283242112102,7sleep00-21swapper/019:06:070
284262111101,7sleep30-21swapper/319:07:263
28301210999,7sleep20-21swapper/219:05:482
312622660,0sleep30-21swapper/323:25:203
136442640,1sleep010-21rcuc/019:20:200
315242630,0sleep30-21swapper/323:00:123
2880699281,26cyclictest0-21swapper/219:25:062
2880699280,27cyclictest0-21swapper/219:11:442
2880299280,27cyclictest0-21swapper/123:59:081
2879799280,27cyclictest0-21swapper/023:35:520
2879799280,27cyclictest0-21swapper/020:44:480
2879799280,27cyclictest0-21swapper/000:11:290
2880699270,26cyclictest0-21swapper/220:06:062
2880699270,26cyclictest0-21swapper/200:23:382
2880299270,26cyclictest0-21swapper/123:09:381
2880299270,26cyclictest0-21swapper/120:14:031
2880299270,26cyclictest0-21swapper/100:28:151
2879799270,26cyclictest0-21swapper/023:20:040
2879799270,26cyclictest0-21swapper/021:15:510
2879799270,26cyclictest0-21swapper/021:05:030
2880699260,25cyclictest0-21swapper/223:55:522
2880699260,25cyclictest0-21swapper/223:22:532
2880699260,25cyclictest0-21swapper/222:54:072
2880699260,25cyclictest0-21swapper/221:19:042
28802992622,3cyclictest0-21swapper/123:25:371
28797992623,3cyclictest0-21swapper/022:39:110
2880699250,23cyclictest0-21swapper/220:00:112
28802992523,2cyclictest0-21swapper/123:18:441
28797992522,3cyclictest0-21swapper/023:50:460
28797992522,3cyclictest0-21swapper/020:02:210
28797992522,2cyclictest0-21swapper/023:43:260
2879799250,24cyclictest0-21swapper/022:47:280
2879799250,24cyclictest0-21swapper/021:42:090
2879799250,24cyclictest0-21swapper/019:31:060
28806992422,2cyclictest0-21swapper/223:12:232
28806992421,2cyclictest0-21swapper/221:25:152
2880699240,23cyclictest0-21swapper/221:39:002
2880299240,23cyclictest0-21swapper/121:47:431
2880299240,23cyclictest0-21swapper/119:23:391
28797992422,2cyclictest0-21swapper/023:28:530
28797992422,2cyclictest0-21swapper/020:39:540
2879799240,18cyclictest0-21swapper/021:55:220
28806992319,3cyclictest0-21swapper/219:45:122
2880699231,3cyclictest0-21swapper/219:24:482
2880299230,22cyclictest0-21swapper/122:27:081
2880299230,22cyclictest0-21swapper/122:27:071
28797992316,7cyclictest0-21swapper/020:27:330
2879799230,22cyclictest0-21swapper/022:34:010
2879799230,22cyclictest0-21swapper/022:22:220
2879799230,22cyclictest0-21swapper/019:55:450
2879799230,22cyclictest0-21swapper/019:10:420
28806992220,2cyclictest0-21swapper/220:40:212
2880699220,21cyclictest0-21swapper/223:04:132
2880699220,21cyclictest0-21swapper/222:45:162
28802992219,2cyclictest0-21swapper/121:16:031
28802992218,3cyclictest0-21swapper/120:59:571
2880299220,21cyclictest0-21swapper/123:03:341
2880299220,21cyclictest0-21swapper/122:54:321
2880299220,21cyclictest0-21swapper/122:06:351
2879799220,21cyclictest0-21swapper/022:55:460
2879799220,21cyclictest0-21swapper/022:50:020
2879799220,21cyclictest0-21swapper/021:46:540
2879799220,21cyclictest0-21swapper/020:47:310
2879799220,21cyclictest0-21swapper/000:38:180
2879799220,21cyclictest0-21swapper/000:20:390
28806992118,2cyclictest29231-21cat22:00:152
28806992117,2cyclictest5398-21sadc19:45:012
28806992116,4cyclictest0-21swapper/221:44:132
2880699210,3cyclictest0-21swapper/223:48:352
2880699210,3cyclictest0-21swapper/221:46:422
2880699210,2cyclictest0-21swapper/220:20:512
2880699210,20cyclictest0-21swapper/223:05:292
2880699210,20cyclictest0-21swapper/222:39:222
2880699210,20cyclictest0-21swapper/222:05:172
2880699210,20cyclictest0-21swapper/221:08:302
2880699210,20cyclictest0-21swapper/200:00:442
28802992118,2cyclictest27170-21grep20:00:241
2880299210,20cyclictest0-21swapper/123:38:311
2880299210,20cyclictest0-21swapper/122:20:471
2880299210,20cyclictest0-21swapper/121:29:371
2880299210,20cyclictest0-21swapper/119:50:001
2880299210,20cyclictest0-21swapper/100:17:121
2879799216,9cyclictest0-21swapper/021:20:180
28797992119,2cyclictest0-21swapper/000:32:360
28797992118,3cyclictest0-21swapper/023:57:350
28797992118,1cyclictest752-21lldpd20:06:550
28797992117,3cyclictest749-21snmpd22:27:440
28797992117,3cyclictest749-21snmpd22:27:430
28797992117,2cyclictest27231-21kthreadcore21:00:180
2879799210,3cyclictest0-21swapper/022:42:260
2879799210,3cyclictest0-21swapper/020:17:240
2879799210,3cyclictest0-21swapper/000:17:140
2879799210,2cyclictest0-21swapper/021:11:040
2879799210,20cyclictest0-21swapper/023:06:470
2879799210,20cyclictest0-21swapper/022:02:070
2879799210,20cyclictest0-21swapper/021:30:030
2879799210,20cyclictest0-21swapper/019:54:570
2879799210,20cyclictest0-21swapper/019:28:030
28806992018,2cyclictest0-21swapper/219:37:212
28806992018,1cyclictest749-21snmpd23:28:252
28806992018,1cyclictest749-21snmpd22:59:052
28806992018,1cyclictest749-21snmpd22:15:012
28806992018,1cyclictest749-21snmpd22:11:522
28806992018,1cyclictest749-21snmpd21:52:072
28806992018,1cyclictest749-21snmpd21:23:542
28806992018,1cyclictest749-21snmpd20:47:482
28806992018,1cyclictest749-21snmpd20:28:002
28806992018,1cyclictest749-21snmpd00:25:182
28806992018,1cyclictest749-21snmpd00:17:362
28806992017,2cyclictest749-21snmpd22:27:342
28806992017,2cyclictest749-21snmpd22:27:342
2880699200,2cyclictest0-21swapper/222:21:022
2880699200,2cyclictest0-21swapper/221:31:002
2880699200,2cyclictest0-21swapper/219:50:542
28802992018,1cyclictest749-21snmpd22:32:101
28802992018,1cyclictest749-21snmpd22:17:341
28802992018,1cyclictest749-21snmpd22:04:401
28802992018,1cyclictest749-21snmpd20:50:361
28802992018,1cyclictest749-21snmpd00:22:121
28802992017,3cyclictest0-21swapper/121:24:181
2880299200,20cyclictest0-21swapper/123:13:161
2880299200,20cyclictest0-21swapper/120:22:341
2880299200,19cyclictest0-21swapper/122:46:431
2880299200,19cyclictest0-21swapper/122:38:461
2880299200,19cyclictest0-21swapper/119:59:371
2880299200,19cyclictest0-21swapper/100:37:091
2880299200,19cyclictest0-21swapper/100:10:021
2879799206,13cyclictest0-21swapper/023:00:110
28797992017,3cyclictest0-21swapper/021:26:580
28797992017,3cyclictest0-21swapper/019:47:300
2879799200,2cyclictest0-21swapper/022:12:040
2879799200,2cyclictest0-21swapper/019:15:090
2879799200,2cyclictest0-21swapper/000:26:300
2879799200,19cyclictest0-21swapper/020:55:510
2879799200,19cyclictest0-21swapper/020:21:210
2879799200,19cyclictest0-21swapper/000:00:310
2880699192,16cyclictest0-21swapper/221:10:042
28806991918,0cyclictest749-21snmpd22:44:472
28806991917,2cyclictest0-21swapper/220:37:552
28806991917,1cyclictest749-21snmpd23:35:442
28806991917,1cyclictest749-21snmpd23:18:282
28806991917,1cyclictest749-21snmpd22:34:502
28806991917,1cyclictest749-21snmpd21:03:062
28806991917,1cyclictest749-21snmpd20:16:002
28806991917,1cyclictest749-21snmpd19:30:502
28806991917,1cyclictest0-21swapper/220:10:182
28806991916,2cyclictest0-21swapper/220:57:452
28806991915,3cyclictest0-21swapper/200:35:572
2880699190,18cyclictest0-21swapper/219:59:462
2880699190,17cyclictest0-21swapper/223:40:112
28802991918,1cyclictest0-21swapper/120:30:421
28802991917,2cyclictest0-21swapper/121:41:311
28802991917,2cyclictest0-21swapper/100:09:371
28802991917,1cyclictest749-21snmpd19:53:271
28802991916,2cyclictest0-21swapper/123:51:261
2880299190,18cyclictest0-21swapper/123:33:591
2880299190,18cyclictest0-21swapper/121:10:111
2880299190,18cyclictest0-21swapper/120:42:211
28797991917,2cyclictest0-21swapper/022:15:350
28797991917,1cyclictest749-21snmpd23:33:440
28797991917,1cyclictest749-21snmpd22:07:530
28797991917,1cyclictest749-21snmpd21:54:500
28797991917,1cyclictest749-21snmpd21:35:570
28797991917,1cyclictest749-21snmpd20:54:480
28797991917,1cyclictest749-21snmpd20:13:120
28797991917,1cyclictest749-21snmpd19:40:330
28797991917,1cyclictest749-21snmpd00:09:140
28797991917,1cyclictest27711-21cat19:35:180
2879799190,1cyclictest3-21ksoftirqd/020:30:210
2880699183,14cyclictest0-21swapper/200:11:462
28806991816,1cyclictest749-21snmpd23:33:172
28806991816,1cyclictest749-21snmpd21:56:232
2880299182,15cyclictest0-21swapper/120:15:331
28802991816,2cyclictest0-21swapper/121:33:121
28802991816,2cyclictest0-21swapper/120:27:361
28802991816,2cyclictest0-21swapper/119:16:031
28802991816,1cyclictest749-21snmpd23:49:471
28802991816,1cyclictest749-21snmpd23:40:311
28802991816,1cyclictest749-21snmpd22:13:071
28802991816,1cyclictest749-21snmpd20:05:301
28802991816,1cyclictest749-21snmpd19:41:451
28802991816,1cyclictest749-21snmpd19:38:361
28802991816,1cyclictest749-21snmpd00:30:351
28802991816,1cyclictest749-21snmpd00:04:471
28802991814,3cyclictest17212sleep119:12:481
2880299180,17cyclictest0-21swapper/121:00:431
2880299180,17cyclictest0-21swapper/119:26:481
2880299180,12cyclictest0-21swapper/122:55:161
2880299180,12cyclictest0-21swapper/120:36:271
210832189,3sleep30-21swapper/321:24:063
28806991715,1cyclictest749-21snmpd23:52:022
28806991715,1cyclictest749-21snmpd00:05:432
28802991716,1cyclictest0-21swapper/121:37:121
28802991715,2cyclictest0-21swapper/122:40:051
28802991715,1cyclictest749-21snmpd23:23:111
28802991715,1cyclictest749-21snmpd21:51:371
28802991715,1cyclictest749-21snmpd21:08:001
28802991715,1cyclictest749-21snmpd20:45:361
2879799170,11cyclictest0-21swapper/023:15:140
2879799170,11cyclictest0-21swapper/023:10:020
108572178,3sleep30-21swapper/321:40:283
2880299161,11cyclictest0-21swapper/121:55:231
2879799160,11cyclictest0-21swapper/023:45:200
94802155,3sleep30-21swapper/319:17:033
667921510,3sleep30-21swapper/322:07:513
2880699150,14cyclictest0-21swapper/220:50:112
2880699150,14cyclictest0-21swapper/219:17:092
2880299150,14cyclictest0-21swapper/119:30:211
1814521510,3sleep30-21swapper/320:24:313
1538221510,3sleep30-21swapper/323:14:563
97021410,3sleep30-21swapper/322:01:383
78121410,3sleep30-21swapper/320:07:373
543121410,3sleep30-21swapper/321:37:473
529921410,3sleep30-21swapper/323:33:333
419721410,3sleep30-21swapper/321:08:293
28982148,3sleep30-21swapper/300:30:083
277821410,3sleep30-21swapper/320:37:403
2651621410,3sleep30-21swapper/319:34:333
2646421410,3sleep30-21swapper/323:22:533
23472148,3sleep30-21swapper/300:25:563
2090121410,3sleep30-21swapper/319:29:213
1954521410,3sleep30-21swapper/320:50:513
1645921410,3sleep30-21swapper/321:45:293
1638921410,3sleep30-21swapper/323:41:303
1534421410,3sleep30-21swapper/319:24:523
12672149,3sleep30-21swapper/300:00:093
1073921410,3sleep30-21swapper/319:46:593
96822139,3sleep30-21swapper/321:11:403
81612139,3sleep30-21swapper/322:35:543
67892139,3sleep30-21swapper/320:13:503
6502139,3sleep30-21swapper/323:55:393
52492139,3sleep30-21swapper/319:43:143
307072139,3sleep30-21swapper/322:57:023
2935421310,3sleep30-21swapper/322:25:293
2935421310,3sleep30-21swapper/322:25:293
292722139,3sleep30-21swapper/300:21:593
291492139,3sleep30-21swapper/320:31:123
280392139,3sleep30-21swapper/321:59:553
277772139,3sleep30-21swapper/320:04:533
277262139,3sleep30-21swapper/323:53:403
249822139,3sleep30-21swapper/322:50:483
238322139,3sleep30-21swapper/300:19:153
235692139,3sleep30-21swapper/320:26:443
222632139,3sleep30-21swapper/321:52:253
213872139,3sleep30-21swapper/321:25:063
200962139,3sleep30-21swapper/320:55:033
193502139,3sleep30-21swapper/322:45:363
181502139,3sleep30-21swapper/322:16:163
162112139,3sleep30-21swapper/319:50:273
140382139,3sleep30-21swapper/320:47:063
127442139,3sleep30-21swapper/322:14:333
125772139,3sleep30-21swapper/300:09:343
122152139,3sleep30-21swapper/320:16:023
108772139,3sleep30-21swapper/323:37:463
95702128,3sleep30-21swapper/323:07:263
87332128,3sleep30-21swapper/322:40:073
321842128,3sleep30-21swapper/321:32:043
321692128,3sleep30-21swapper/319:39:463
32142128,3sleep30-21swapper/320:40:093
310902128,3sleep30-21swapper/321:04:443
2880699120,10cyclictest0-21swapper/200:34:582
26882128,3sleep30-21swapper/322:32:393
220232128,3sleep30-21swapper/323:47:113
16912129,3sleep30-21swapper/319:12:273
156232128,3sleep30-21swapper/323:15:073
153512128,3sleep30-21swapper/321:17:373
136302128,3sleep30-21swapper/300:36:203
128352128,3sleep30-21swapper/300:10:023
237842117,3sleep30-21swapper/322:20:453
221602117,3sleep30-21swapper/319:59:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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