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2026-06-23 - 19:39
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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 Tue Jun 23, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24854213152,7sleep10-21swapper/107:08:301
246952123113,7sleep20-21swapper/207:06:252
248512114104,7sleep30-21swapper/307:08:273
246682111101,7sleep00-21swapper/007:06:040
192642690,0sleep30-21swapper/311:20:163
61392630,1sleep16145-21gltestperf08:45:161
137652600,0sleep30-21swapper/307:55:123
111482570,0sleep20-21swapper/211:40:172
258882550,0sleep20-21swapper/208:30:232
63302440,0sleep00-21swapper/007:20:010
2515499281,26cyclictest0-21swapper/211:51:202
2515499280,3cyclictest0-21swapper/210:45:132
2515199280,27cyclictest0-21swapper/109:56:581
2515199280,26cyclictest0-21swapper/110:45:131
2515499270,26cyclictest0-21swapper/210:17:082
2515499270,26cyclictest0-21swapper/210:07:562
2515499270,26cyclictest0-21swapper/209:53:582
2515199270,26cyclictest0-21swapper/109:13:431
2515199270,26cyclictest0-21swapper/108:30:401
25154992623,3cyclictest0-21swapper/212:00:242
2515499260,25cyclictest0-21swapper/211:39:322
2515199260,25cyclictest0-21swapper/111:28:531
2515199260,25cyclictest0-21swapper/110:15:561
2515199260,25cyclictest0-21swapper/110:02:081
2515199260,25cyclictest0-21swapper/109:08:401
2515199260,25cyclictest0-21swapper/109:04:301
2515199260,25cyclictest0-21swapper/108:37:021
2515199260,25cyclictest0-21swapper/107:44:491
2515199250,24cyclictest0-21swapper/109:29:401
2514899250,24cyclictest0-21swapper/007:37:190
2515499241,22cyclictest0-21swapper/210:24:592
25151992422,2cyclictest0-21swapper/111:56:061
25151992417,7cyclictest0-21swapper/107:28:541
25151992320,3cyclictest0-21swapper/111:50:111
25151992316,7cyclictest0-21swapper/107:49:391
2515199230,22cyclictest0-21swapper/107:12:501
25154992218,3cyclictest0-21swapper/211:26:472
25154992215,7cyclictest0-21swapper/212:23:272
2515499221,3cyclictest0-21swapper/211:08:592
2515499221,3cyclictest0-21swapper/210:53:292
2515499220,21cyclictest0-21swapper/211:58:362
2515499220,21cyclictest0-21swapper/210:41:052
2515499220,21cyclictest0-21swapper/208:26:062
2515499220,21cyclictest0-21swapper/207:35:542
25151992219,2cyclictest0-21swapper/108:26:421
2515199220,3cyclictest0-21swapper/112:10:281
2515199220,21cyclictest0-21swapper/111:44:381
2515199220,21cyclictest0-21swapper/111:39:201
2515199220,21cyclictest0-21swapper/111:23:201
2515199220,21cyclictest0-21swapper/111:07:111
2515199220,21cyclictest0-21swapper/110:38:261
2515199220,21cyclictest0-21swapper/109:32:421
2515199220,21cyclictest0-21swapper/108:04:431
25154992119,1cyclictest749-21snmpd08:41:192
25154992118,3cyclictest0-21swapper/209:48:512
25154992117,3cyclictest0-21swapper/209:27:162
25154992115,5cyclictest0-21swapper/210:35:442
2515499211,19cyclictest0-21swapper/210:14:202
2515499210,20cyclictest0-21swapper/209:31:522
2515499210,20cyclictest0-21swapper/209:21:552
2515499210,20cyclictest0-21swapper/209:18:582
2515499210,20cyclictest0-21swapper/208:50:122
2515499210,20cyclictest0-21swapper/208:46:282
2515499210,20cyclictest0-21swapper/208:07:162
2515499210,20cyclictest0-21swapper/207:11:032
2515199213,14cyclictest0-21swapper/112:00:221
25151992117,3cyclictest0-21swapper/112:38:281
2515199210,3cyclictest0-21swapper/110:21:171
2515199210,2cyclictest0-21swapper/109:40:071
2515199210,20cyclictest0-21swapper/112:30:391
2515199210,20cyclictest0-21swapper/112:28:451
2515199210,20cyclictest0-21swapper/111:00:471
2515199210,20cyclictest0-21swapper/110:50:591
2515199210,20cyclictest0-21swapper/109:51:461
2515199210,20cyclictest0-21swapper/109:45:341
2515199210,20cyclictest0-21swapper/107:19:031
25148992118,3cyclictest0-21swapper/011:19:030
2514899210,20cyclictest0-21swapper/011:06:030
274392200,0sleep00-21swapper/008:35:170
2515499203,13cyclictest0-21swapper/212:15:222
25154992018,1cyclictest749-21snmpd12:37:032
25154992018,1cyclictest749-21snmpd12:08:152
25154992018,1cyclictest749-21snmpd11:18:322
25154992018,1cyclictest749-21snmpd11:11:352
25154992018,1cyclictest749-21snmpd10:55:082
25154992018,1cyclictest749-21snmpd07:40:282
25154992017,2cyclictest0-21swapper/211:33:292
25154992016,3cyclictest0-21swapper/211:03:322
2515499200,19cyclictest0-21swapper/208:20:112
2515199205,14cyclictest0-21swapper/109:36:381
25151992018,2cyclictest0-21swapper/112:22:151
25151992016,3cyclictest0-21swapper/110:43:081
25151992016,3cyclictest0-21swapper/107:23:201
2515199200,2cyclictest0-21swapper/111:15:051
2515199200,2cyclictest0-21swapper/107:34:511
2515199200,19cyclictest0-21swapper/111:14:081
2515199200,19cyclictest0-21swapper/107:58:391
2515199200,19cyclictest0-21swapper/107:38:491
25148992018,1cyclictest749-21snmpd12:30:330
25148992018,1cyclictest749-21snmpd12:19:240
25148992018,1cyclictest749-21snmpd12:12:240
25148992018,1cyclictest749-21snmpd11:55:430
25148992018,1cyclictest749-21snmpd11:02:110
25148992018,1cyclictest749-21snmpd10:56:410
25148992018,1cyclictest749-21snmpd10:18:530
25148992018,1cyclictest749-21snmpd09:30:580
25148992018,1cyclictest749-21snmpd09:11:220
25148992018,1cyclictest749-21snmpd08:20:240
25148992018,1cyclictest749-21snmpd07:54:070
25148992018,1cyclictest749-21snmpd07:32:480
25148992016,3cyclictest749-21snmpd12:24:430
2514899200,19cyclictest0-21swapper/009:42:140
2515499196,8cyclictest0-21swapper/209:55:132
2515499194,14cyclictest0-21swapper/208:35:122
25154991917,2cyclictest0-21swapper/212:13:422
25154991917,1cyclictest749-21snmpd12:26:222
25154991917,1cyclictest749-21snmpd10:32:082
25154991917,1cyclictest749-21snmpd09:40:222
25154991917,1cyclictest749-21snmpd09:06:362
25154991917,1cyclictest749-21snmpd08:00:152
25154991917,1cyclictest749-21snmpd07:54:432
25154991917,1cyclictest749-21snmpd07:48:542
25154991916,2cyclictest0-21swapper/208:15:042
25154991915,3cyclictest0-21swapper/208:11:542
2515499190,18cyclictest0-21swapper/212:30:162
2515499190,18cyclictest0-21swapper/210:25:492
2515499190,18cyclictest0-21swapper/209:14:222
2515199195,13cyclictest0-21swapper/112:08:381
25151991917,2cyclictest0-21swapper/110:12:161
25151991917,2cyclictest0-21swapper/109:17:391
25151991917,1cyclictest749-21snmpd08:51:091
2515199190,2cyclictest0-21swapper/111:30:091
2515199190,18cyclictest0-21swapper/110:30:501
2514899196,8cyclictest0-21swapper/010:35:170
2514899195,8cyclictest13933-21/usr/sbin/munin09:50:240
25148991917,1cyclictest749-21snmpd11:41:410
25148991917,1cyclictest749-21snmpd11:36:140
25148991917,1cyclictest749-21snmpd11:31:380
25148991917,1cyclictest749-21snmpd11:21:170
25148991917,1cyclictest749-21snmpd11:10:590
25148991917,1cyclictest749-21snmpd10:34:170
25148991917,1cyclictest749-21snmpd09:21:310
25148991917,1cyclictest749-21snmpd09:02:150
25148991917,1cyclictest749-21snmpd08:54:190
25148991917,1cyclictest749-21snmpd08:41:310
25148991917,1cyclictest749-21snmpd08:06:390
25148991917,1cyclictest749-21snmpd08:01:340
25148991917,1cyclictest749-21snmpd07:43:120
2514899190,18cyclictest0-21swapper/011:46:250
94972181,4sleep30-21swapper/312:10:113
2515499183,14cyclictest0-21swapper/207:55:112
25154991816,1cyclictest749-21snmpd11:22:172
25154991816,1cyclictest749-21snmpd09:36:372
25154991814,3cyclictest0-21swapper/210:02:502
25151991816,2cyclictest0-21swapper/112:18:571
25151991816,2cyclictest0-21swapper/110:56:111
25151991816,2cyclictest0-21swapper/108:42:281
25151991816,2cyclictest0-21swapper/108:21:521
25151991816,2cyclictest0-21swapper/107:51:251
25151991816,1cyclictest749-21snmpd08:05:281
25151991814,3cyclictest0-21swapper/108:18:521
2515199181,16cyclictest0-21swapper/110:25:201
2515199180,1cyclictest0-21swapper/109:22:281
25148991817,1cyclictest0-21swapper/008:17:030
25148991816,1cyclictest749-21snmpd12:36:570
25148991816,1cyclictest749-21snmpd12:07:150
25148991816,1cyclictest749-21snmpd10:52:200
25148991816,1cyclictest749-21snmpd10:41:470
25148991816,1cyclictest749-21snmpd10:21:440
25148991816,1cyclictest749-21snmpd10:12:080
25148991816,1cyclictest749-21snmpd10:04:260
25148991816,1cyclictest749-21snmpd09:16:240
25148991816,1cyclictest749-21snmpd08:49:060
25148991816,1cyclictest749-21snmpd08:34:280
25148991816,1cyclictest749-21snmpd08:11:220
25148991816,1cyclictest749-21snmpd07:56:480
25148991815,2cyclictest0-21swapper/008:55:010
783621710,3sleep30-21swapper/307:50:003
259502170,1sleep3391ktimersoftd/307:35:173
2515499173,8cyclictest0-21swapper/208:55:182
25154991715,2cyclictest0-21swapper/207:27:392
25154991715,1cyclictest749-21snmpd09:00:312
2515499171,15cyclictest0-21swapper/211:45:192
25151991715,2cyclictest0-21swapper/108:57:101
25151991713,3cyclictest0-21swapper/110:05:221
25151991713,3cyclictest0-21swapper/108:11:571
2514899172,14cyclictest0-21swapper/009:35:120
25148991715,1cyclictest749-21snmpd10:28:020
25148991715,1cyclictest749-21snmpd09:58:120
25148991715,1cyclictest749-21snmpd09:46:190
25148991715,1cyclictest749-21snmpd09:06:280
25148991715,1cyclictest749-21snmpd07:25:330
25148991715,1cyclictest749-21snmpd07:23:410
25148991713,3cyclictest0-21swapper/012:03:150
2514899170,11cyclictest0-21swapper/012:25:120
2514899170,11cyclictest0-21swapper/010:45:260
2514899170,11cyclictest0-21swapper/010:05:190
2514899170,11cyclictest0-21swapper/009:29:410
2514899170,11cyclictest0-21swapper/007:45:160
2294121710,3sleep30-21swapper/307:32:393
25154991614,1cyclictest749-21snmpd07:18:382
2515499160,15cyclictest0-21swapper/207:22:082
25151991614,2cyclictest0-21swapper/111:45:441
2514899163,9cyclictest0-21swapper/008:25:230
2514899160,10cyclictest0-21swapper/011:25:190
91532159,3sleep30-21swapper/312:08:393
83142159,3sleep30-21swapper/311:40:033
77582159,3sleep30-21swapper/307:49:003
2906621510,3sleep30-21swapper/309:32:043
2581321510,3sleep30-21swapper/312:21:483
25154991513,2cyclictest0-21swapper/207:32:092
2514899150,14cyclictest0-21swapper/011:50:160
2514899150,14cyclictest0-21swapper/007:10:170
235621510,3sleep30-21swapper/309:38:173
189352159,3sleep30-21swapper/309:50:273
150662159,3sleep30-21swapper/308:25:003
1484421510,3sleep30-21swapper/310:19:183
785121410,3sleep30-21swapper/309:41:463
782021410,3sleep30-21swapper/311:36:513
713521410,3sleep30-21swapper/309:15:113
615221410,3sleep30-21swapper/311:05:313
610521410,3sleep30-21swapper/307:19:283
55521410,3sleep30-21swapper/311:01:033
503821410,3sleep30-21swapper/308:44:223
454521410,3sleep30-21swapper/312:31:293
357121410,3sleep30-21swapper/308:11:513
317282149,3sleep30-21swapper/310:34:563
2875221410,3sleep30-21swapper/311:27:543
2456421410,3sleep30-21swapper/309:55:553
2453321410,3sleep30-21swapper/311:51:013
243432149,3sleep30-21swapper/308:01:093
2221121410,3sleep30-21swapper/308:56:323
2033721410,3sleep30-21swapper/310:22:463
2016921410,3sleep30-21swapper/312:16:363
1735121410,3sleep30-21swapper/311:15:283
1726821410,3sleep30-21swapper/307:27:253
1471821410,3sleep30-21swapper/308:20:323
143382148,3sleep30-21swapper/311:45:163
1353621410,3sleep30-21swapper/309:47:583
117402148,3sleep30-21swapper/311:10:283
10792147,3sleep30-21swapper/309:07:093
1059321410,3sleep30-21swapper/310:41:253
1050021410,3sleep30-21swapper/308:47:513
91472139,3sleep30-21swapper/308:16:033
677321310,3sleep30-21swapper/309:13:263
46812139,3sleep30-21swapper/310:36:403
36502139,3sleep30-21swapper/312:04:553
316872139,3sleep30-21swapper/308:37:103
314452139,3sleep30-21swapper/312:27:183
304192139,3sleep30-21swapper/311:59:423
303572139,3sleep30-21swapper/307:10:323
302842139,3sleep30-21swapper/310:02:073
302512139,3sleep30-21swapper/308:05:383
280772139,3sleep30-21swapper/309:04:133
260012139,3sleep30-21swapper/308:31:413
258302139,3sleep30-21swapper/310:26:153
234772139,3sleep30-21swapper/309:27:203
21872131,3sleep30-21swapper/307:44:163
218542139,3sleep30-21swapper/310:51:503
21052137,3sleep30-21swapper/311:31:183
178602139,3sleep30-21swapper/309:21:503
164802139,3sleep30-21swapper/308:53:483
116892138,3sleep30-21swapper/307:23:093
106522139,3sleep30-21swapper/312:38:263
89832127,3sleep30-21swapper/310:10:493
307382128,3sleep30-21swapper/310:05:043
273942128,3sleep30-21swapper/310:56:023
161862128,3sleep30-21swapper/310:46:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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