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2026-07-15 - 19:26
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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 the highest latencies:
System rack5slot4.osadl.org (updated Wed Jul 15, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25702216797,8sleep00-21swapper/007:09:100
255162128119,6sleep10-21swapper/107:06:471
25470212376,7sleep20-21swapper/207:06:132
255732113103,7sleep30-21swapper/307:07:343
278092810,5sleep22594199cyclictest08:05:182
271212560,0sleep227125-21kthreadcore09:30:182
2594199280,27cyclictest0-21swapper/211:32:032
2593699280,27cyclictest0-21swapper/110:52:331
2594199270,26cyclictest0-21swapper/211:29:342
2594199270,26cyclictest0-21swapper/210:10:372
2593699270,26cyclictest0-21swapper/109:44:561
2593699270,26cyclictest0-21swapper/108:23:381
2593699270,26cyclictest0-21swapper/108:23:381
2593699270,26cyclictest0-21swapper/108:16:471
2593699270,26cyclictest0-21swapper/107:43:351
2593699270,26cyclictest0-21swapper/107:25:341
2594199260,2cyclictest7908-21awk12:35:002
2594199260,25cyclictest0-21swapper/209:50:472
2594199260,25cyclictest0-21swapper/209:25:322
2594199260,25cyclictest0-21swapper/208:20:382
2594199260,25cyclictest0-21swapper/208:20:372
2593699260,25cyclictest0-21swapper/112:13:371
2593699260,25cyclictest0-21swapper/111:18:361
2594199250,24cyclictest0-21swapper/207:39:562
2593699250,24cyclictest0-21swapper/110:37:421
2593699250,24cyclictest0-21swapper/107:49:351
2593699250,24cyclictest0-21swapper/107:16:521
25936992422,2cyclictest0-21swapper/108:39:581
2593699240,23cyclictest0-21swapper/110:42:331
2593699240,23cyclictest0-21swapper/109:25:591
2594199231,21cyclictest0-21swapper/212:27:072
2594199231,21cyclictest0-21swapper/211:57:522
2594199231,21cyclictest0-21swapper/211:57:512
2594199231,20cyclictest23855-21munin-run10:55:002
25936992321,2cyclictest0-21swapper/110:09:511
2593699231,21cyclictest0-21swapper/110:01:481
2593699230,22cyclictest0-21swapper/111:38:011
2593699230,22cyclictest0-21swapper/108:56:201
2593699230,22cyclictest0-21swapper/108:42:261
2593699230,1cyclictest24148-21munin-run07:35:001
2593199232,20cyclictest0-21swapper/011:40:070
2594199221,20cyclictest0-21swapper/209:07:592
2594199220,21cyclictest0-21swapper/211:11:242
2594199220,21cyclictest0-21swapper/210:00:452
2594199220,21cyclictest0-21swapper/207:15:302
25936992218,3cyclictest0-21swapper/110:32:301
25936992217,4cyclictest0-21swapper/110:55:061
2593699221,3cyclictest0-21swapper/109:31:321
2593699221,20cyclictest0-21swapper/111:45:121
2593699221,20cyclictest0-21swapper/111:01:011
2593699221,20cyclictest0-21swapper/109:58:031
2593699221,20cyclictest0-21swapper/108:48:051
2593699221,20cyclictest0-21swapper/108:28:501
2593699221,20cyclictest0-21swapper/108:28:501
2593699220,3cyclictest0-21swapper/111:22:391
2593699220,3cyclictest0-21swapper/108:07:021
2593699220,21cyclictest0-21swapper/111:53:281
2593699220,21cyclictest0-21swapper/110:25:061
2593699220,21cyclictest0-21swapper/110:20:551
2593699220,21cyclictest0-21swapper/109:38:021
2593699220,21cyclictest0-21swapper/109:13:561
2593699220,21cyclictest0-21swapper/108:30:291
2593699220,21cyclictest0-21swapper/108:03:261
2593699220,21cyclictest0-21swapper/107:38:251
2593199226,15cyclictest0-21swapper/012:00:250
2594199211,3cyclictest0-21swapper/208:25:382
2594199211,3cyclictest0-21swapper/208:25:382
2594199210,2cyclictest0-21swapper/210:55:112
2594199210,20cyclictest0-21swapper/210:49:092
2594199210,20cyclictest0-21swapper/209:17:262
2593699218,12cyclictest0-21swapper/107:55:021
25936992117,3cyclictest0-21swapper/112:32:541
25936992117,3cyclictest0-21swapper/112:16:091
25936992117,3cyclictest0-21swapper/112:08:391
25936992117,3cyclictest0-21swapper/111:06:451
25936992117,3cyclictest0-21swapper/110:14:211
2593699210,3cyclictest0-21swapper/112:39:491
2593699210,3cyclictest0-21swapper/111:25:521
2593699210,3cyclictest0-21swapper/107:53:071
2593699210,21cyclictest0-21swapper/111:14:221
2593699210,20cyclictest0-21swapper/112:21:091
2593699210,20cyclictest0-21swapper/110:18:571
2593699210,20cyclictest0-21swapper/109:50:051
2593199210,15cyclictest0-21swapper/011:27:210
25941992018,1cyclictest749-21snmpd12:06:452
25941992018,1cyclictest749-21snmpd12:01:012
25941992018,1cyclictest749-21snmpd11:41:492
25941992018,1cyclictest749-21snmpd11:21:572
25941992018,1cyclictest749-21snmpd11:08:182
25941992018,1cyclictest749-21snmpd10:40:572
25941992018,1cyclictest749-21snmpd10:10:002
25941992018,1cyclictest749-21snmpd08:54:502
25941992018,1cyclictest749-21snmpd08:32:202
25941992018,1cyclictest749-21snmpd07:29:492
25941992017,2cyclictest749-21snmpd11:15:132
25941992017,2cyclictest0-21swapper/207:50:082
25941992016,4cyclictest0-21swapper/207:47:472
25936992017,3cyclictest0-21swapper/109:15:031
25936992016,3cyclictest0-21swapper/111:42:361
2593699200,2cyclictest0-21swapper/109:21:291
2593699200,20cyclictest0-21swapper/111:30:091
2593699200,20cyclictest0-21swapper/108:53:351
2593699200,19cyclictest0-21swapper/112:28:011
2593699200,19cyclictest0-21swapper/111:57:201
2593699200,19cyclictest0-21swapper/111:57:201
2593699200,19cyclictest0-21swapper/107:22:441
25931992018,1cyclictest749-21snmpd12:08:030
25931992018,1cyclictest749-21snmpd11:53:280
25931992018,1cyclictest749-21snmpd11:46:390
25931992018,1cyclictest749-21snmpd11:35:430
25931992018,1cyclictest749-21snmpd11:05:120
25931992018,1cyclictest749-21snmpd10:43:150
25931992018,1cyclictest749-21snmpd10:36:120
25931992018,1cyclictest749-21snmpd10:31:400
25931992018,1cyclictest749-21snmpd10:23:390
25931992018,1cyclictest749-21snmpd10:18:000
25931992018,1cyclictest749-21snmpd09:41:200
25931992018,1cyclictest749-21snmpd09:21:470
25931992018,1cyclictest749-21snmpd08:59:260
25931992018,1cyclictest749-21snmpd08:50:470
25931992018,1cyclictest749-21snmpd08:44:440
25931992018,1cyclictest749-21snmpd08:19:220
25931992018,1cyclictest749-21snmpd08:10:470
25931992018,1cyclictest749-21snmpd08:03:170
25931992018,1cyclictest749-21snmpd07:27:020
25931992018,1cyclictest749-21snmpd07:14:520
25931992017,1cyclictest752-21lldpd08:27:150
25931992017,1cyclictest752-21lldpd08:27:140
2593199200,19cyclictest0-21swapper/010:04:570
2593199200,14cyclictest0-21swapper/010:26:390
25941991917,1cyclictest749-21snmpd12:35:242
25941991917,1cyclictest749-21snmpd12:16:072
25941991917,1cyclictest749-21snmpd11:52:252
25941991917,1cyclictest749-21snmpd11:45:512
25941991917,1cyclictest749-21snmpd11:36:242
25941991917,1cyclictest749-21snmpd11:02:492
25941991917,1cyclictest749-21snmpd10:25:362
25941991917,1cyclictest749-21snmpd10:20:242
25941991917,1cyclictest749-21snmpd09:48:022
25941991917,1cyclictest749-21snmpd09:42:322
25941991917,1cyclictest749-21snmpd09:39:232
25941991917,1cyclictest749-21snmpd08:46:532
25941991917,1cyclictest749-21snmpd08:38:592
25941991917,1cyclictest749-21snmpd08:13:322
25941991917,1cyclictest0-21swapper/208:55:202
25941991915,3cyclictest0-21swapper/208:15:082
2594199191,17cyclictest0-21swapper/209:04:262
25936991917,2cyclictest0-21swapper/110:45:161
25936991915,3cyclictest0-21swapper/112:03:401
25936991915,3cyclictest0-21swapper/108:11:111
25936991915,3cyclictest0-21swapper/107:10:401
25931991918,1cyclictest0-21swapper/012:30:150
25931991917,1cyclictest749-21snmpd12:37:340
25931991917,1cyclictest749-21snmpd10:08:220
25931991917,1cyclictest749-21snmpd09:57:140
25931991917,1cyclictest749-21snmpd09:11:140
25931991917,1cyclictest749-21snmpd09:09:440
25931991917,1cyclictest749-21snmpd08:47:140
25931991917,1cyclictest749-21snmpd08:33:470
25931991917,1cyclictest749-21snmpd08:06:260
25931991917,1cyclictest749-21snmpd07:53:530
25931991917,1cyclictest749-21snmpd07:40:170
25931991917,1cyclictest749-21snmpd07:23:290
25931991917,1cyclictest749-21snmpd07:16:100
25931991910,8cyclictest0-21swapper/009:00:090
2593199190,1cyclictest579-21rs:main0
2593199190,1cyclictest0-21swapper/012:26:400
2593199190,18cyclictest0-21swapper/012:23:100
2593199190,18cyclictest0-21swapper/010:59:160
323062180,1sleep340-21ksoftirqd/308:10:123
25941991816,1cyclictest749-21snmpd12:12:492
25941991816,1cyclictest749-21snmpd10:31:152
25941991816,1cyclictest749-21snmpd10:17:092
25941991816,1cyclictest749-21snmpd08:04:442
25941991816,1cyclictest749-21snmpd07:42:252
25941991816,1cyclictest749-21snmpd07:21:202
25941991816,1cyclictest749-21snmpd07:14:222
25941991815,2cyclictest749-21snmpd07:56:202
25941991814,3cyclictest0-21swapper/209:22:292
2593699183,11cyclictest0-21swapper/109:00:211
25936991814,3cyclictest0-21swapper/109:08:471
25936991813,4cyclictest0-21swapper/109:46:321
2593199189,8cyclictest0-21swapper/011:00:140
25931991816,1cyclictest749-21snmpd12:16:270
25931991816,1cyclictest749-21snmpd12:11:520
25931991816,1cyclictest749-21snmpd11:55:220
25931991816,1cyclictest749-21snmpd11:55:210
25931991816,1cyclictest749-21snmpd11:24:070
25931991816,1cyclictest749-21snmpd11:19:300
25931991816,1cyclictest749-21snmpd10:47:040
25931991816,1cyclictest749-21snmpd10:11:570
25931991816,1cyclictest749-21snmpd09:52:410
25931991816,1cyclictest749-21snmpd09:46:380
25931991816,1cyclictest749-21snmpd09:37:410
25931991816,1cyclictest749-21snmpd09:31:590
25931991816,1cyclictest749-21snmpd09:25:050
25931991816,1cyclictest749-21snmpd09:19:470
25931991816,1cyclictest749-21snmpd08:38:410
25931991816,1cyclictest749-21snmpd08:22:350
25931991816,1cyclictest749-21snmpd08:22:350
25931991816,1cyclictest749-21snmpd07:46:200
25931991816,1cyclictest749-21snmpd07:34:350
2593199180,4cyclictest0-21swapper/011:12:270
2594199172,14cyclictest0-21swapper/209:59:542
25941991715,1cyclictest749-21snmpd12:23:422
25941991715,1cyclictest749-21snmpd08:41:232
25941991714,2cyclictest749-21snmpd10:37:402
2593199178,8cyclictest0-21swapper/007:58:590
2593199170,16cyclictest0-21swapper/010:50:130
2593199170,11cyclictest0-21swapper/007:35:230
70182169,4sleep30-21swapper/307:19:553
60382169,3sleep30-21swapper/312:00:413
25941991614,1cyclictest749-21snmpd09:11:052
2594199161,14cyclictest0-21swapper/207:32:442
1837621610,3sleep30-21swapper/308:54:023
970121510,3sleep30-21swapper/309:44:003
65272159,3sleep30-21swapper/310:35:263
327821510,3sleep30-21swapper/307:41:133
277342159,3sleep30-21swapper/308:31:403
253772159,3sleep30-21swapper/311:24:403
230992157,6sleep30-21swapper/312:19:353
205892158,5sleep30-21swapper/307:57:353
184442153,3sleep30-21swapper/307:30:013
183662155,3sleep30-21swapper/307:29:013
1625421510,3sleep30-21swapper/310:16:483
147632159,3sleep30-21swapper/307:53:393
133662159,3sleep30-21swapper/312:37:403
89022148,3sleep30-21swapper/307:45:273
828221410,3sleep30-21swapper/309:12:413
82182149,3sleep30-21swapper/311:05:463
68921410,3sleep30-21swapper/311:59:133
68921410,3sleep30-21swapper/311:59:123
453021410,3sleep30-21swapper/311:31:383
411921410,3sleep30-21swapper/309:39:323
3184121410,3sleep30-21swapper/310:00:543
3147521410,3sleep30-21swapper/307:14:153
307002149,3sleep30-21swapper/309:32:033
294202149,3sleep30-21swapper/307:35:333
2789921410,3sleep30-21swapper/310:27:303
2736921410,3sleep30-21swapper/311:51:593
263921410,3sleep30-21swapper/309:07:283
2617221410,3sleep30-21swapper/308:01:523
2221821410,3sleep30-21swapper/308:28:273
2221821410,3sleep30-21swapper/308:28:263
194892149,3sleep30-21swapper/311:16:123
1948421410,3sleep30-21swapper/309:22:223
188821410,3sleep30-21swapper/312:29:163
1604621410,3sleep30-21swapper/308:20:313
1604621410,3sleep30-21swapper/308:20:313
1518221410,3sleep30-21swapper/309:47:293
1271721410,3sleep30-21swapper/308:48:503
1229621410,3sleep30-21swapper/310:40:553
1188321410,3sleep30-21swapper/312:08:533
109321410,3sleep30-21swapper/308:39:093
1078321410,3sleep30-21swapper/310:13:213
102821410,3sleep30-21swapper/310:30:583
75572139,3sleep30-21swapper/312:30:453
52082139,3sleep30-21swapper/310:08:353
50292139,3sleep30-21swapper/311:35:053
310162139,3sleep30-21swapper/311:26:083
293292139,3sleep30-21swapper/309:00:433
285452139,3sleep30-21swapper/312:22:023
264162136,4sleep30-21swapper/308:05:013
262492139,3sleep30-21swapper/309:56:103
23852138,3sleep30-21swapper/311:01:453
237002136,4sleep30-21swapper/308:55:273
235532139,3sleep30-21swapper/310:51:213
222512139,3sleep30-21swapper/310:22:453
2176021310,3sleep30-21swapper/311:47:313
180692139,3sleep30-21swapper/310:47:523
173192139,3sleep30-21swapper/312:12:053
158502139,3sleep30-21swapper/311:42:193
156252131,3sleep30-21swapper/309:50:133
106472139,3sleep30-21swapper/308:18:303
70032128,3sleep30-21swapper/308:43:373
292472128,3sleep30-21swapper/310:57:173
249832129,3sleep30-21swapper/309:25:503
139872128,3sleep30-21swapper/309:18:533
127082128,3sleep30-21swapper/307:24:083
87842117,3sleep30-21swapper/311:10:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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