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2026-07-31 - 16:13
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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 Fri Jul 31, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140662118108,7sleep30-21swapper/307:07:033
142582114105,6sleep20-21swapper/207:09:312
140782114104,7sleep00-21swapper/007:07:120
14121210899,6sleep10-21swapper/107:07:461
147412670,0sleep10-21swapper/111:10:161
81552630,0sleep30-21swapper/310:53:043
175692620,1sleep00-21swapper/008:35:180
153192590,0sleep30-21swapper/311:50:233
69162580,0sleep26922-21kthreadcore07:55:192
271762580,0sleep00-21swapper/011:42:350
256822580,0sleep30-21swapper/309:37:503
8602540,0sleep20-21swapper/208:20:192
453424238,2sleep30-21swapper/308:23:083
2186224239,2sleep30-21swapper/308:40:063
1046024137,2sleep30-21swapper/309:59:503
999524037,2sleep30-21swapper/308:25:543
2985223835,2sleep30-21swapper/307:49:583
2245423531,3sleep30-21swapper/307:15:053
1997123532,2sleep30-21swapper/307:14:003
2142623127,3sleep30-21swapper/308:37:393
1999123024,3sleep30-21swapper/309:20:363
1446699292,13cyclictest0-21swapper/208:25:212
1446199291,26cyclictest18521-21ssh10:56:581
1446699280,27cyclictest0-21swapper/207:19:372
1446199280,27cyclictest0-21swapper/108:52:551
1446199280,27cyclictest0-21swapper/108:22:231
2545622723,3sleep30-21swapper/308:14:163
1446699270,26cyclictest0-21swapper/210:43:012
1446699270,26cyclictest0-21swapper/207:44:132
1446699270,1cyclictest26133-21ssh09:25:102
14461992718,8cyclictest0-21swapper/108:32:171
1446199270,26cyclictest0-21swapper/111:44:011
1446199270,26cyclictest0-21swapper/110:52:071
1446199270,26cyclictest0-21swapper/109:43:091
1446199270,26cyclictest0-21swapper/108:40:191
1446199270,26cyclictest0-21swapper/107:48:191
1446199270,26cyclictest0-21swapper/107:15:461
1446199270,26cyclictest0-21swapper/107:11:461
14466992618,7cyclictest0-21swapper/208:41:042
1446699260,25cyclictest0-21swapper/211:29:252
1446699260,25cyclictest0-21swapper/210:16:122
1446699260,25cyclictest0-21swapper/207:46:142
14461992623,3cyclictest0-21swapper/107:30:041
1446199260,25cyclictest0-21swapper/108:25:461
1446199260,25cyclictest0-21swapper/108:05:131
1445699260,25cyclictest0-21swapper/009:22:370
1446699250,24cyclictest0-21swapper/208:00:162
14461992511,13cyclictest0-21swapper/109:37:411
1446199250,24cyclictest0-21swapper/112:04:071
14456992516,8cyclictest0-21swapper/011:34:320
1445699250,24cyclictest0-21swapper/010:50:070
1300622519,3sleep30-21swapper/311:35:383
842622414,3sleep30-21swapper/307:56:573
3269322420,3sleep30-21swapper/308:47:483
3089722419,3sleep30-21swapper/309:12:073
14466992415,8cyclictest0-21swapper/208:58:352
1446699240,23cyclictest0-21swapper/211:55:452
1446699240,23cyclictest0-21swapper/211:51:292
1446699240,22cyclictest0-21swapper/209:53:522
1446699240,18cyclictest0-21swapper/212:18:322
1446699240,18cyclictest0-21swapper/212:18:312
1446699240,18cyclictest0-21swapper/207:20:162
14461992415,8cyclictest0-21swapper/111:47:361
14461992415,8cyclictest0-21swapper/110:08:281
1446199240,23cyclictest0-21swapper/111:54:031
1446199240,23cyclictest0-21swapper/111:09:401
1446199240,23cyclictest0-21swapper/110:42:011
1446199240,23cyclictest0-21swapper/110:16:521
1446199240,18cyclictest0-21swapper/112:05:551
1446199240,18cyclictest0-21swapper/111:59:581
1446199240,18cyclictest0-21swapper/109:47:051
1445699242,20cyclictest1632-21kworker/0:009:49:320
14456992416,7cyclictest0-21swapper/012:01:250
1445699241,22cyclictest0-21swapper/011:21:120
14456992410,3cyclictest0-21swapper/011:36:180
1445699240,23cyclictest0-21swapper/011:26:380
1445699240,23cyclictest0-21swapper/010:36:040
1445699240,23cyclictest0-21swapper/010:19:520
2561522319,2sleep30-21swapper/312:36:593
14466992320,2cyclictest0-21swapper/210:11:092
1446699231,21cyclictest0-21swapper/212:01:202
1446699230,18cyclictest0-21swapper/210:20:222
1446699230,17cyclictest0-21swapper/210:29:312
1446699230,17cyclictest0-21swapper/209:32:402
1446699230,16cyclictest0-21swapper/212:25:122
14461992321,2cyclictest0-21swapper/107:20:561
14461992320,3cyclictest0-21swapper/108:10:031
1446199230,22cyclictest0-21swapper/112:11:461
1446199230,22cyclictest0-21swapper/111:27:281
1446199230,22cyclictest0-21swapper/110:33:061
1446199230,22cyclictest0-21swapper/110:13:351
1446199230,22cyclictest0-21swapper/109:52:041
1446199230,22cyclictest0-21swapper/109:15:261
1446199230,22cyclictest0-21swapper/108:55:121
1446199230,18cyclictest0-21swapper/109:25:481
1446199230,17cyclictest0-21swapper/112:25:561
1446199230,17cyclictest0-21swapper/110:38:211
1446199230,17cyclictest0-21swapper/110:24:031
1446199230,17cyclictest0-21swapper/109:30:581
1446199230,17cyclictest0-21swapper/109:23:301
14456992318,4cyclictest0-21swapper/007:37:310
1445699231,20cyclictest12155-21ssh10:55:170
1445699230,3cyclictest0-21swapper/009:51:190
1445699230,22cyclictest0-21swapper/012:36:200
1445699230,22cyclictest0-21swapper/012:16:230
1445699230,22cyclictest0-21swapper/012:16:230
1445699230,22cyclictest0-21swapper/011:49:450
1445699230,22cyclictest0-21swapper/011:16:490
1445699230,22cyclictest0-21swapper/011:07:120
1445699230,22cyclictest0-21swapper/010:30:550
1445699230,22cyclictest0-21swapper/010:26:190
1445699230,22cyclictest0-21swapper/009:57:020
1445699230,22cyclictest0-21swapper/009:15:020
1167222320,2sleep30-21swapper/308:59:573
868122217,3sleep30-21swapper/310:11:193
3138022217,4sleep30-21swapper/308:19:163
14466992217,4cyclictest0-21swapper/210:55:252
14466992215,6cyclictest0-21swapper/212:23:452
14466992215,6cyclictest0-21swapper/209:13:502
14466992214,6cyclictest0-21swapper/210:52:282
1446699221,20cyclictest0-21swapper/209:05:442
1446699221,20cyclictest0-21swapper/209:05:432
1446699220,21cyclictest0-21swapper/212:10:032
1446699220,21cyclictest0-21swapper/212:05:202
1446699220,21cyclictest0-21swapper/211:19:472
1446699220,21cyclictest0-21swapper/209:41:292
1446699220,21cyclictest0-21swapper/208:47:232
1446699220,20cyclictest0-21swapper/210:07:232
1446699220,20cyclictest0-21swapper/209:55:232
1446199220,21cyclictest0-21swapper/112:35:081
1446199220,21cyclictest0-21swapper/111:33:521
1446199220,21cyclictest0-21swapper/111:22:081
1446199220,21cyclictest0-21swapper/111:19:291
1446199220,21cyclictest0-21swapper/111:03:461
1446199220,21cyclictest0-21swapper/110:26:061
1446199220,21cyclictest0-21swapper/110:00:381
1446199220,21cyclictest0-21swapper/109:58:431
1446199220,16cyclictest0-21swapper/109:10:461
1445699220,21cyclictest0-21swapper/012:23:320
1445699220,21cyclictest0-21swapper/012:08:460
1445699220,21cyclictest0-21swapper/010:48:430
1445699220,21cyclictest0-21swapper/010:10:560
1445699220,21cyclictest0-21swapper/010:08:210
1445699220,21cyclictest0-21swapper/010:02:240
1445699220,21cyclictest0-21swapper/009:35:500
1445699220,21cyclictest0-21swapper/009:32:560
1445699220,21cyclictest0-21swapper/009:11:050
1445699220,20cyclictest0-21swapper/011:12:060
1445699220,17cyclictest0-21swapper/010:40:350
1445699220,17cyclictest0-21swapper/009:43:580
715822115,3sleep30-21swapper/309:44:273
3093822115,3sleep30-21swapper/312:10:513
1446699212,13cyclictest0-21swapper/211:35:092
14466992118,2cyclictest755-21snmpd11:45:582
14466992117,3cyclictest0-21swapper/208:06:012
14466992117,3cyclictest0-21swapper/207:28:432
14466992117,3cyclictest0-21swapper/207:14:492
14466992113,7cyclictest0-21swapper/209:38:512
1446699211,15cyclictest0-21swapper/211:42:302
1446699210,3cyclictest0-21swapper/210:02:382
1446699210,2cyclictest0-21swapper/210:30:162
1446699210,20cyclictest0-21swapper/211:32:072
1446699210,20cyclictest0-21swapper/211:22:132
1446699210,20cyclictest0-21swapper/211:11:232
1446699210,20cyclictest0-21swapper/211:06:362
1446699210,20cyclictest0-21swapper/211:01:412
1446699210,20cyclictest0-21swapper/210:39:092
1446699210,20cyclictest0-21swapper/209:45:462
1446699210,20cyclictest0-21swapper/209:20:142
1446699210,20cyclictest0-21swapper/207:52:192
14461992117,3cyclictest0-21swapper/109:00:161
14461992112,8cyclictest0-21swapper/112:17:101
14461992112,8cyclictest0-21swapper/112:17:101
1446199210,20cyclictest0-21swapper/112:30:091
1446199210,20cyclictest0-21swapper/112:21:331
1446199210,20cyclictest0-21swapper/111:35:011
1446199210,20cyclictest0-21swapper/108:35:491
1446199210,20cyclictest0-21swapper/107:27:551
14456992118,2cyclictest755-21snmpd12:14:050
14456992118,2cyclictest755-21snmpd08:45:530
14456992118,2cyclictest755-21snmpd08:04:220
14456992115,6cyclictest0-21swapper/011:51:160
1445699210,21cyclictest0-21swapper/009:00:010
1445699210,20cyclictest0-21swapper/012:25:470
1445699210,20cyclictest0-21swapper/010:20:590
1445699210,16cyclictest0-21swapper/011:04:520
1381922116,2sleep30-21swapper/310:40:423
604422016,2sleep30-21swapper/308:54:493
1588222016,2sleep30-21swapper/308:34:183
14466992018,2cyclictest0-21swapper/208:11:592
14466992018,1cyclictest755-21snmpd12:30:112
14466992018,1cyclictest755-21snmpd08:54:582
14466992016,3cyclictest0-21swapper/209:15:322
1446699201,18cyclictest0-21swapper/212:38:012
1446699200,19cyclictest0-21swapper/210:46:292
1446199205,14cyclictest0-21swapper/110:45:201
14461992017,3cyclictest0-21swapper/108:02:551
14461992016,3cyclictest0-21swapper/107:59:321
1446199200,2cyclictest0-21swapper/109:09:201
1446199200,2cyclictest0-21swapper/109:09:191
1446199200,2cyclictest0-21swapper/108:16:221
14456992018,1cyclictest755-21snmpd12:32:120
14456992018,1cyclictest755-21snmpd08:05:320
14456992017,2cyclictest755-21snmpd07:26:100
14456992010,9cyclictest0-21swapper/009:28:460
872921913,3sleep30-21swapper/311:06:223
3240721914,2sleep30-21swapper/309:26:083
1446699190,18cyclictest0-21swapper/207:30:192
14461991917,2cyclictest0-21swapper/107:38:551
14461991916,3cyclictest0-21swapper/108:45:561
1445699195,8cyclictest4920-21/usr/sbin/munin08:25:190
14456991917,1cyclictest755-21snmpd08:30:020
14456991917,1cyclictest755-21snmpd07:22:050
14456991917,1cyclictest755-21snmpd07:10:200
1445699191,13cyclictest0-21swapper/011:55:220
1445699190,18cyclictest0-21swapper/007:16:290
1255821915,3sleep30-21swapper/307:33:313
1839621814,3sleep30-21swapper/307:38:363
14466991816,1cyclictest755-21snmpd09:01:112
14466991816,1cyclictest755-21snmpd08:19:192
14466991816,1cyclictest755-21snmpd07:38:402
14461991815,3cyclictest0-21swapper/107:50:581
14456991816,1cyclictest755-21snmpd08:52:580
14456991816,1cyclictest755-21snmpd08:18:290
14456991816,1cyclictest755-21snmpd08:12:550
14456991816,1cyclictest755-21snmpd07:59:170
14456991816,1cyclictest755-21snmpd07:43:560
14456991815,2cyclictest755-21snmpd08:21:280
1368321814,2sleep30-21swapper/309:45:283
700421713,2sleep30-21swapper/307:29:303
2284821713,3sleep30-21swapper/309:08:593
2284821713,3sleep30-21swapper/309:08:583
2022321711,3sleep30-21swapper/312:06:513
14466991715,1cyclictest755-21snmpd08:35:052
14461991714,3cyclictest0-21swapper/107:43:131
14456991715,1cyclictest755-21snmpd08:56:020
14456991714,2cyclictest755-21snmpd07:54:310
14456991714,2cyclictest755-21snmpd07:30:560
1445699170,16cyclictest0-21swapper/008:40:440
1411121712,3sleep30-21swapper/308:02:473
137202174,3sleep30-21swapper/312:31:463
110221711,3sleep30-21swapper/310:09:313
1980321612,3sleep30-21swapper/308:08:433
14456991614,1cyclictest755-21snmpd09:05:050
14456991614,1cyclictest755-21snmpd09:05:050
14456991613,2cyclictest755-21snmpd07:49:130
95192159,3sleep30-21swapper/312:02:463
45072159,3sleep30-21swapper/311:45:523
299021512,2sleep30-21swapper/307:54:173
1727421510,3sleep30-21swapper/309:04:263
80762149,2sleep30-21swapper/309:15:273
226682148,3sleep30-21swapper/312:21:333
208742149,2sleep30-21swapper/310:16:393
151142148,3sleep30-21swapper/310:28:533
14466991412,1cyclictest755-21snmpd08:30:072
46362137,3sleep30-21swapper/312:28:463
37972139,2sleep30-21swapper/310:24:133
3462137,3sleep30-21swapper/311:03:583
231112138,2sleep30-21swapper/310:30:583
278832127,2sleep30-21swapper/309:52:193
316062115,3sleep30-21swapper/311:58:503
252412116,3sleep30-21swapper/310:45:283
239752117,3sleep30-21swapper/307:41:323
188682115,3sleep30-21swapper/311:40:033
152112116,3sleep30-21swapper/309:33:503
11672118,2sleep30-21swapper/307:22:013
29272103,4sleep30-21swapper/311:18:563
201062103,4sleep30-21swapper/311:11:073
200152102,5sleep30-21swapper/310:58:093
196222104,3sleep30-21swapper/310:02:503
141172103,4sleep30-21swapper/312:19:003
141172103,4sleep30-21swapper/312:19:003
5167292,4sleep30-21swapper/310:38:073
4776291,3sleep34835-21/usr/sbin/munin11:20:123
3428292,4sleep30-21swapper/311:32:183
22276292,4sleep30-21swapper/311:25:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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