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2026-08-06 - 00:52
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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 Aug 05, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77372127117,7sleep30-21swapper/307:07:323
77262122113,6sleep20-21swapper/207:07:232
77542114102,7sleep00-21swapper/007:07:450
7680210898,7sleep10-21swapper/107:06:451
285912680,0sleep10-21swapper/111:20:131
171482670,0sleep229-21rcuc/210:05:152
91922640,0sleep10-21swapper/110:43:071
81762610,0sleep00-21swapper/010:15:150
202212610,0sleep20-21swapper/211:44:262
88662600,0sleep30-21swapper/310:56:043
87222590,0sleep10-21swapper/109:46:331
282432590,5sleep0808999cyclictest10:36:420
26012570,1sleep10-21swapper/109:41:481
40652560,0sleep30-21swapper/312:05:183
242902540,0sleep30-21swapper/309:00:013
1347425046,3sleep30-21swapper/307:35:273
1109724946,2sleep30-21swapper/307:16:133
1596924642,3sleep30-21swapper/307:52:333
845124440,3sleep30-21swapper/307:13:173
1290523633,2sleep30-21swapper/307:30:553
3260723428,3sleep30-21swapper/309:56:493
3260723428,3sleep30-21swapper/309:56:493
1115022922,4sleep30-21swapper/311:11:023
809999280,27cyclictest0-21swapper/210:35:132
809499280,27cyclictest0-21swapper/112:23:411
1253422824,3sleep30-21swapper/307:28:583
809999270,26cyclictest0-21swapper/208:28:032
809999270,25cyclictest25286-21diskmemload12:09:332
809499270,26cyclictest0-21swapper/112:32:521
809499270,26cyclictest0-21swapper/108:40:191
809499270,26cyclictest0-21swapper/107:23:231
809999260,25cyclictest0-21swapper/208:12:172
809999260,25cyclictest0-21swapper/207:55:572
809499260,25cyclictest0-21swapper/111:49:031
809499260,25cyclictest0-21swapper/110:06:131
809499260,25cyclictest0-21swapper/109:10:211
809499260,25cyclictest0-21swapper/108:26:001
809499260,25cyclictest0-21swapper/107:34:261
1970122623,2sleep30-21swapper/308:23:333
809999251,2cyclictest0-21swapper/211:04:392
809499259,15cyclictest0-21swapper/112:25:121
8094992516,8cyclictest0-21swapper/111:54:071
809499250,24cyclictest0-21swapper/109:30:401
8089992516,8cyclictest0-21swapper/011:42:160
1642022520,3sleep30-21swapper/310:18:243
95832240,4sleep30-21swapper/310:43:263
809999242,21cyclictest0-21swapper/210:02:232
809999242,21cyclictest0-21swapper/210:02:232
809999241,17cyclictest25385-21ssh12:14:572
809999240,23cyclictest0-21swapper/212:37:402
809999240,23cyclictest0-21swapper/212:23:042
809999240,23cyclictest0-21swapper/211:45:212
809999240,23cyclictest0-21swapper/210:51:472
809499246,17cyclictest0-21swapper/111:42:241
8094992416,7cyclictest0-21swapper/111:25:071
8094992416,7cyclictest0-21swapper/110:13:391
8094992415,8cyclictest0-21swapper/109:38:441
809499240,23cyclictest0-21swapper/111:02:561
809499240,23cyclictest0-21swapper/110:47:251
809499240,23cyclictest0-21swapper/110:20:481
809499240,23cyclictest0-21swapper/109:19:111
809499240,23cyclictest0-21swapper/108:23:041
809499240,18cyclictest0-21swapper/111:13:521
809499240,18cyclictest0-21swapper/110:32:351
809499240,18cyclictest0-21swapper/109:24:011
808999240,23cyclictest0-21swapper/011:08:240
808999240,18cyclictest0-21swapper/010:45:370
808999240,18cyclictest0-21swapper/010:29:040
1517822421,2sleep30-21swapper/307:49:023
809999231,21cyclictest0-21swapper/212:26:252
809999231,21cyclictest0-21swapper/211:31:392
809999230,22cyclictest0-21swapper/212:30:112
809999230,22cyclictest0-21swapper/212:16:082
809999230,22cyclictest0-21swapper/208:17:352
809999230,17cyclictest0-21swapper/210:15:522
809499238,14cyclictest0-21swapper/109:57:211
809499238,14cyclictest0-21swapper/109:57:201
809499230,22cyclictest0-21swapper/112:37:221
809499230,22cyclictest0-21swapper/112:16:281
809499230,22cyclictest0-21swapper/112:01:191
809499230,22cyclictest0-21swapper/111:55:241
809499230,22cyclictest0-21swapper/111:06:171
809499230,22cyclictest0-21swapper/110:37:021
809499230,22cyclictest0-21swapper/109:05:401
809499230,22cyclictest0-21swapper/108:14:321
809499230,22cyclictest0-21swapper/107:16:381
809499230,18cyclictest0-21swapper/110:27:041
808999230,22cyclictest0-21swapper/012:20:040
808999230,22cyclictest0-21swapper/012:18:590
808999230,22cyclictest0-21swapper/012:07:300
808999230,22cyclictest0-21swapper/011:32:160
808999230,22cyclictest0-21swapper/011:27:340
808999230,22cyclictest0-21swapper/010:56:020
808999230,22cyclictest0-21swapper/010:54:020
808999230,22cyclictest0-21swapper/010:24:390
808999230,22cyclictest0-21swapper/009:37:450
808999230,22cyclictest0-21swapper/009:23:110
808999230,17cyclictest0-21swapper/009:27:460
1386722318,3sleep30-21swapper/312:22:493
8099992220,2cyclictest0-21swapper/210:29:172
8099992216,5cyclictest0-21swapper/209:18:342
809999221,20cyclictest0-21swapper/209:51:122
809999221,20cyclictest0-21swapper/207:19:262
809999221,17cyclictest0-21swapper/211:11:192
809999220,21cyclictest0-21swapper/210:21:572
809999220,21cyclictest0-21swapper/207:28:112
809999220,20cyclictest0-21swapper/210:57:342
809999220,16cyclictest0-21swapper/211:52:282
809499226,15cyclictest0-21swapper/110:03:011
809499226,15cyclictest0-21swapper/110:03:011
8094992219,3cyclictest0-21swapper/108:35:271
809499221,3cyclictest0-21swapper/108:16:151
809499220,3cyclictest0-21swapper/107:51:471
809499220,3cyclictest0-21swapper/107:26:231
809499220,21cyclictest0-21swapper/112:05:111
809499220,21cyclictest0-21swapper/110:59:171
809499220,21cyclictest0-21swapper/110:52:101
809499220,21cyclictest0-21swapper/107:46:141
809499220,21cyclictest0-21swapper/107:13:171
809499220,16cyclictest0-21swapper/111:36:051
809499220,16cyclictest0-21swapper/109:53:181
808999222,19cyclictest0-21swapper/011:04:060
808999222,15cyclictest0-21swapper/012:13:170
8089992215,6cyclictest0-21swapper/011:15:500
808999220,21cyclictest0-21swapper/012:27:040
808999220,21cyclictest0-21swapper/011:22:180
808999220,21cyclictest0-21swapper/010:08:070
808999220,21cyclictest0-21swapper/010:00:550
808999220,21cyclictest0-21swapper/010:00:550
808999220,21cyclictest0-21swapper/009:50:570
808999220,21cyclictest0-21swapper/009:42:490
808999220,21cyclictest0-21swapper/009:12:320
808999220,20cyclictest4790-21ssh11:36:190
808999220,16cyclictest0-21swapper/011:59:320
808999220,16cyclictest0-21swapper/010:41:310
2266722218,3sleep30-21swapper/308:47:403
1968522216,3sleep30-21swapper/309:30:043
1851722218,3sleep30-21swapper/308:14:083
809999219,5cyclictest0-21swapper/209:46:012
809999214,15cyclictest0-21swapper/211:55:232
8099992119,2cyclictest0-21swapper/208:23:432
8099992117,3cyclictest0-21swapper/209:05:462
8099992117,3cyclictest0-21swapper/207:40:292
8099992113,6cyclictest0-21swapper/211:27:102
809999211,19cyclictest29-21rcuc/211:07:582
809999211,19cyclictest0-21swapper/209:37:432
809999211,19cyclictest0-21swapper/209:33:132
809999210,2cyclictest0-21swapper/210:13:262
809999210,20cyclictest0-21swapper/211:18:462
809999210,20cyclictest0-21swapper/210:31:142
809999210,20cyclictest0-21swapper/209:14:142
809999210,20cyclictest0-21swapper/208:59:342
809999210,15cyclictest0-21swapper/212:00:012
809999210,15cyclictest0-21swapper/209:22:062
809499210,20cyclictest0-21swapper/112:10:551
809499210,20cyclictest0-21swapper/111:30:081
809499210,20cyclictest0-21swapper/110:19:271
809499210,20cyclictest0-21swapper/109:25:011
809499210,20cyclictest0-21swapper/108:32:161
809499210,20cyclictest0-21swapper/108:00:051
809499210,20cyclictest0-21swapper/107:44:211
809499210,20cyclictest0-21swapper/107:36:561
808999211,14cyclictest0-21swapper/010:30:190
808999210,20cyclictest0-21swapper/012:37:420
808999210,20cyclictest0-21swapper/012:30:040
808999210,20cyclictest0-21swapper/009:32:380
808999210,16cyclictest0-21swapper/011:46:080
808999210,16cyclictest0-21swapper/009:47:560
2999122115,3sleep30-21swapper/309:13:313
2638722115,3sleep30-21swapper/311:19:003
2333022118,2sleep30-21swapper/308:53:283
2132022117,3sleep30-21swapper/308:36:033
2018722118,2sleep30-21swapper/308:27:013
1762922118,2sleep30-21swapper/308:05:183
8099992018,1cyclictest755-21snmpd08:33:192
8099992018,1cyclictest755-21snmpd08:05:422
8099992018,1cyclictest755-21snmpd08:00:292
8099992017,2cyclictest755-21snmpd09:02:182
8099992013,6cyclictest0-21swapper/209:44:532
8099992012,7cyclictest0-21swapper/209:26:322
809999200,19cyclictest0-21swapper/211:37:272
809999200,19cyclictest0-21swapper/210:45:202
809999200,19cyclictest0-21swapper/210:40:462
809999200,19cyclictest0-21swapper/209:56:192
809999200,19cyclictest0-21swapper/209:56:192
809999200,19cyclictest0-21swapper/208:40:552
8094992016,3cyclictest0-21swapper/107:56:441
809499200,2cyclictest0-21swapper/109:01:571
8089992018,1cyclictest755-21snmpd09:09:250
8089992018,1cyclictest755-21snmpd08:42:310
8089992018,1cyclictest755-21snmpd08:20:030
8089992018,1cyclictest755-21snmpd08:10:000
8089992018,1cyclictest755-21snmpd08:04:050
8089992017,2cyclictest0-21swapper/007:12:410
8089992013,6cyclictest0-21swapper/009:16:260
8089992012,7cyclictest0-21swapper/011:52:240
808999201,14cyclictest0-21swapper/011:13:460
808999200,2cyclictest0-21swapper/009:58:520
808999200,2cyclictest0-21swapper/009:58:510
808999200,2cyclictest0-21swapper/008:55:490
1911822017,2sleep30-21swapper/308:19:043
1300922014,3sleep30-21swapper/309:49:563
8099991917,2cyclictest0-21swapper/207:33:422
8099991917,1cyclictest755-21snmpd07:37:112
8094991910,8cyclictest0-21swapper/111:19:571
8089991917,1cyclictest755-21snmpd10:10:050
8089991917,1cyclictest755-21snmpd08:35:360
8089991917,1cyclictest755-21snmpd07:51:180
8089991917,1cyclictest755-21snmpd07:44:510
8089991917,1cyclictest755-21snmpd07:37:440
8089991917,1cyclictest755-21snmpd07:34:260
8089991917,1cyclictest755-21snmpd07:23:140
8089991917,1cyclictest755-21snmpd07:16:380
8089991912,6cyclictest0-21swapper/012:04:550
2262021913,3sleep30-21swapper/311:59:343
1183821914,3sleep30-21swapper/307:22:473
8099991816,1cyclictest755-21snmpd11:20:032
8099991816,1cyclictest755-21snmpd07:13:452
809499182,15cyclictest0-21swapper/108:52:391
8094991816,2cyclictest0-21swapper/108:56:581
809499181,16cyclictest0-21swapper/108:45:391
808999189,8cyclictest0-21swapper/007:28:130
8089991816,1cyclictest755-21snmpd08:48:330
72622183,3sleep30-21swapper/311:38:193
1651321814,3sleep30-21swapper/307:56:463
8099991715,1cyclictest755-21snmpd07:51:562
8099991713,3cyclictest0-21swapper/207:45:052
809999171,15cyclictest0-21swapper/208:52:032
809999171,15cyclictest0-21swapper/208:46:072
809999170,11cyclictest0-21swapper/208:36:292
809499171,15cyclictest0-21swapper/108:06:181
8089991715,1cyclictest755-21snmpd08:54:220
808999170,11cyclictest0-21swapper/009:00:000
2988721711,3sleep30-21swapper/310:51:123
2700821711,3sleep30-21swapper/311:32:423
2170621711,3sleep30-21swapper/311:02:063
8099991614,1cyclictest755-21snmpd07:22:032
8089991614,1cyclictest755-21snmpd08:34:340
8089991614,1cyclictest755-21snmpd07:59:350
2490721612,3sleep30-21swapper/309:05:093
1758121610,3sleep30-21swapper/310:32:263
1714621613,2sleep30-21swapper/308:01:543
808999150,9cyclictest0-21swapper/007:47:470
808999150,14cyclictest0-21swapper/008:15:030
808999150,14cyclictest0-21swapper/008:13:110
717921510,2sleep30-21swapper/311:25:093
284882159,3sleep30-21swapper/310:36:543
40162148,3sleep30-21swapper/310:25:533
2208421410,3sleep30-21swapper/308:42:553
1454121411,2sleep30-21swapper/307:43:443
109952147,4sleep30-21swapper/310:00:583
109952147,4sleep30-21swapper/310:00:573
56252138,2sleep30-21swapper/311:24:053
315702136,4sleep30-21swapper/311:49:163
246262138,3sleep30-21swapper/309:04:263
207402139,3sleep30-21swapper/308:31:223
201492130,2sleep30-21swapper/310:47:393
43302126,3sleep30-21swapper/309:43:103
299002126,3sleep30-21swapper/310:24:523
255412126,3sleep30-21swapper/312:27:583
198542126,3sleep30-21swapper/309:51:083
107862126,3sleep30-21swapper/309:23:293
300112115,3sleep30-21swapper/309:38:033
27212110,2sleep32745-21ssh11:08:353
269732115,3sleep30-21swapper/310:09:233
204882114,4sleep30-21swapper/311:44:403
162832115,3sleep30-21swapper/309:27:373
160152115,3sleep30-21swapper/312:37:443
92012101,6sleep30-21swapper/311:53:013
321512103,4sleep30-21swapper/312:15:523
293402103,4sleep30-21swapper/312:00:423
80899997,1cyclictest755-21snmpd08:26:160
4309292,4sleep30-21swapper/312:32:463
2516294,3sleep30-21swapper/310:11:313
2233293,3sleep30-21swapper/309:16:593
19822281,4sleep30-21swapper/312:10:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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