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2026-06-13 - 18:48
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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 Sat Jun 13, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30521215196,52sleep20-21swapper/207:06:312
307122120110,7sleep10-21swapper/107:08:591
307812114104,7sleep30-21swapper/307:09:533
305662114104,7sleep00-21swapper/007:07:040
146872780,0sleep30-21swapper/308:45:193
128042740,1sleep10-21swapper/109:40:231
125932710,0sleep10-21swapper/109:15:121
322862600,1sleep332291-21kthreadcore11:55:173
82752570,0sleep30-21swapper/310:05:203
326572550,0sleep20-21swapper/208:05:172
17482530,0sleep10-21swapper/110:30:171
3095299300,15cyclictest0-21swapper/111:55:111
3095799280,27cyclictest0-21swapper/207:29:502
3095799270,26cyclictest0-21swapper/210:40:172
30952992723,3cyclictest0-21swapper/109:52:331
3095299270,26cyclictest0-21swapper/111:33:021
3095299270,26cyclictest0-21swapper/107:43:311
3094999270,26cyclictest0-21swapper/010:20:100
3095799260,25cyclictest0-21swapper/211:28:462
3095799260,25cyclictest0-21swapper/210:47:572
3095299260,25cyclictest0-21swapper/112:17:471
3095299260,25cyclictest0-21swapper/110:25:211
3095299260,25cyclictest0-21swapper/108:22:051
3095299260,25cyclictest0-21swapper/107:30:291
3094999260,25cyclictest0-21swapper/007:40:170
30952992523,2cyclictest0-21swapper/107:35:201
30952992521,3cyclictest0-21swapper/110:09:001
3095299250,24cyclictest0-21swapper/109:28:331
30952992417,7cyclictest0-21swapper/108:10:501
3095299240,23cyclictest0-21swapper/108:45:151
3095299240,19cyclictest0-21swapper/110:00:181
30949992417,7cyclictest0-21swapper/008:00:170
30957992321,2cyclictest0-21swapper/209:09:392
30957992314,8cyclictest0-21swapper/207:46:592
3095799231,21cyclictest0-21swapper/210:09:212
3095799231,21cyclictest0-21swapper/208:25:422
3095799230,22cyclictest0-21swapper/210:19:362
30952992320,2cyclictest0-21swapper/110:12:341
30952992316,7cyclictest0-21swapper/107:15:471
3095299230,22cyclictest0-21swapper/109:31:361
30949992321,2cyclictest0-21swapper/008:41:180
30957992218,2cyclictest24354-21cat07:30:172
30957992215,7cyclictest0-21swapper/211:56:252
3095799221,3cyclictest0-21swapper/210:29:222
3095799221,3cyclictest0-21swapper/210:11:072
3095799221,20cyclictest0-21swapper/208:55:332
3095799221,19cyclictest0-21swapper/210:30:152
3095799220,21cyclictest0-21swapper/209:14:572
3095299220,21cyclictest0-21swapper/108:31:331
253822220,1sleep3391ktimersoftd/312:15:243
30957992118,2cyclictest749-21snmpd11:24:352
30957992118,2cyclictest749-21snmpd11:24:342
3095799211,3cyclictest0-21swapper/211:18:262
3095799211,3cyclictest0-21swapper/211:18:262
3095799210,4cyclictest0-21swapper/208:53:422
3095799210,3cyclictest0-21swapper/212:06:102
3095799210,20cyclictest0-21swapper/212:00:202
3095799210,20cyclictest0-21swapper/211:09:202
3095799210,18cyclictest0-21swapper/209:24:542
3095299216,9cyclictest0-21swapper/110:35:431
30952992119,2cyclictest0-21swapper/107:55:531
30952992117,3cyclictest0-21swapper/110:15:061
3095299210,2cyclictest0-21swapper/111:54:191
3095299210,2cyclictest0-21swapper/109:03:301
3095299210,20cyclictest0-21swapper/112:35:021
3095299210,20cyclictest0-21swapper/111:14:401
3095299210,20cyclictest0-21swapper/111:05:551
3095299210,20cyclictest0-21swapper/110:53:071
3095299210,20cyclictest0-21swapper/110:24:391
3095299210,20cyclictest0-21swapper/109:49:581
3095299210,20cyclictest0-21swapper/108:04:011
3095299210,20cyclictest0-21swapper/107:45:231
30949992118,2cyclictest749-21snmpd08:48:300
30949992118,1cyclictest752-21lldpd07:56:570
3095799205,8cyclictest30403-21/usr/sbin/munin10:00:232
30957992018,1cyclictest749-21snmpd12:34:142
30957992018,1cyclictest749-21snmpd12:22:072
30957992018,1cyclictest749-21snmpd12:17:082
30957992018,1cyclictest749-21snmpd11:41:282
30957992018,1cyclictest749-21snmpd10:35:302
30957992018,1cyclictest749-21snmpd09:58:542
30957992018,1cyclictest749-21snmpd09:37:272
30957992018,1cyclictest749-21snmpd09:19:212
30957992018,1cyclictest749-21snmpd09:02:392
30957992018,1cyclictest749-21snmpd08:21:112
30957992018,1cyclictest749-21snmpd08:03:142
30957992018,1cyclictest749-21snmpd07:56:502
30957992018,1cyclictest749-21snmpd07:22:172
30957992016,3cyclictest0-21swapper/212:10:102
30957992015,4cyclictest0-21swapper/211:00:072
3095799200,2cyclictest0-21swapper/207:40:502
3095799200,19cyclictest0-21swapper/211:46:222
30952992018,2cyclictest0-21swapper/112:24:491
30952992018,2cyclictest0-21swapper/108:51:061
30952992017,3cyclictest0-21swapper/111:16:111
30952992017,3cyclictest0-21swapper/111:16:101
30952992013,7cyclictest0-21swapper/109:59:181
3095299200,2cyclictest0-21swapper/112:02:501
3095299200,2cyclictest0-21swapper/110:49:211
3095299200,2cyclictest0-21swapper/109:10:301
3095299200,2cyclictest0-21swapper/109:06:541
3095299200,20cyclictest0-21swapper/109:21:211
3095299200,19cyclictest0-21swapper/112:13:171
3095299200,19cyclictest0-21swapper/111:00:531
3095299200,19cyclictest0-21swapper/109:37:211
3095299200,19cyclictest0-21swapper/107:53:051
3095299200,19cyclictest0-21swapper/107:53:051
3094999205,14cyclictest0-21swapper/009:10:210
3094999204,15cyclictest0-21swapper/012:10:230
30949992018,1cyclictest749-21snmpd11:56:530
30949992018,1cyclictest749-21snmpd11:36:580
30949992018,1cyclictest749-21snmpd11:22:590
30949992018,1cyclictest749-21snmpd11:22:580
30949992018,1cyclictest749-21snmpd11:16:200
30949992018,1cyclictest749-21snmpd11:16:190
30949992018,1cyclictest749-21snmpd11:13:160
30949992018,1cyclictest749-21snmpd10:55:120
30949992018,1cyclictest749-21snmpd10:47:250
30949992018,1cyclictest749-21snmpd10:37:130
30949992018,1cyclictest749-21snmpd10:31:540
30949992018,1cyclictest749-21snmpd10:14:420
30949992018,1cyclictest749-21snmpd09:43:570
30949992018,1cyclictest749-21snmpd09:35:510
30949992018,1cyclictest749-21snmpd09:17:150
30949992018,1cyclictest749-21snmpd08:50:450
30949992018,1cyclictest749-21snmpd08:36:240
30949992018,1cyclictest749-21snmpd08:07:290
30949992017,2cyclictest749-21snmpd12:01:080
30957991917,2cyclictest0-21swapper/212:36:562
30957991917,1cyclictest749-21snmpd11:53:292
30957991917,1cyclictest749-21snmpd10:23:542
30957991917,1cyclictest749-21snmpd09:31:272
30957991917,1cyclictest749-21snmpd09:25:572
30957991917,1cyclictest749-21snmpd08:37:212
30957991917,1cyclictest749-21snmpd08:17:112
30957991917,1cyclictest749-21snmpd07:51:112
30957991917,1cyclictest749-21snmpd07:51:102
30957991917,1cyclictest749-21snmpd07:37:562
30957991916,2cyclictest749-21snmpd07:10:172
30957991915,3cyclictest0-21swapper/209:47:322
30952991917,2cyclictest0-21swapper/111:40:101
30952991917,2cyclictest0-21swapper/108:18:591
30952991917,2cyclictest0-21swapper/108:07:591
30952991915,3cyclictest0-21swapper/108:56:331
30952991912,7cyclictest0-21swapper/112:31:561
3095299190,2cyclictest0-21swapper/107:12:501
3095299190,18cyclictest0-21swapper/111:36:291
30949991917,1cyclictest749-21snmpd12:07:580
30949991917,1cyclictest749-21snmpd11:26:580
30949991917,1cyclictest749-21snmpd09:50:030
30949991917,1cyclictest749-21snmpd09:47:210
30949991917,1cyclictest749-21snmpd09:25:000
30949991917,1cyclictest749-21snmpd09:22:390
30949991917,1cyclictest749-21snmpd08:31:450
30949991917,1cyclictest749-21snmpd08:28:450
30949991917,1cyclictest749-21snmpd07:51:290
30949991917,1cyclictest749-21snmpd07:51:280
30949991917,1cyclictest749-21snmpd07:38:290
30949991917,1cyclictest749-21snmpd07:30:380
30949991917,1cyclictest0-21swapper/010:40:240
3094999190,1cyclictest0-21swapper/010:15:150
3094999190,13cyclictest0-21swapper/008:10:160
3095799184,9cyclictest0-21swapper/209:50:142
30957991816,1cyclictest749-21snmpd08:14:082
30957991816,1cyclictest749-21snmpd07:18:082
30957991814,3cyclictest0-21swapper/212:26:082
3095799180,17cyclictest0-21swapper/211:13:342
3095299184,13cyclictest0-21swapper/112:05:151
30952991815,2cyclictest0-21swapper/107:24:441
3095299181,13cyclictest0-21swapper/108:35:221
30952991810,7cyclictest0-21swapper/107:28:381
30949991816,1cyclictest749-21snmpd12:32:100
30949991816,1cyclictest749-21snmpd12:27:290
30949991816,1cyclictest749-21snmpd12:24:410
30949991816,1cyclictest749-21snmpd12:16:400
30949991816,1cyclictest749-21snmpd11:54:070
30949991816,1cyclictest749-21snmpd11:40:310
30949991816,1cyclictest749-21snmpd11:01:410
30949991816,1cyclictest749-21snmpd10:52:150
30949991816,1cyclictest749-21snmpd10:00:090
30949991816,1cyclictest749-21snmpd09:08:360
30949991816,1cyclictest749-21snmpd09:02:240
30949991816,1cyclictest749-21snmpd08:56:300
30949991816,1cyclictest749-21snmpd08:15:440
30949991816,1cyclictest749-21snmpd07:48:230
30949991816,1cyclictest749-21snmpd07:24:020
30949991816,1cyclictest749-21snmpd07:11:020
3094999180,17cyclictest0-21swapper/011:45:220
3094999180,17cyclictest0-21swapper/007:25:130
3095799172,14cyclictest0-21swapper/208:40:332
30957991715,1cyclictest749-21snmpd11:33:372
30957991715,1cyclictest749-21snmpd10:55:212
30957991715,1cyclictest749-21snmpd08:46:512
30957991715,1cyclictest749-21snmpd08:34:512
3095299172,14cyclictest0-21swapper/111:45:261
30952991715,2cyclictest0-21swapper/112:28:411
3095299170,11cyclictest0-21swapper/108:28:011
30949991715,1cyclictest749-21snmpd11:33:530
30949991715,1cyclictest749-21snmpd11:09:400
30949991715,1cyclictest749-21snmpd10:07:180
30949991715,1cyclictest749-21snmpd09:56:400
30949991715,1cyclictest749-21snmpd09:32:340
30949991715,1cyclictest749-21snmpd08:21:200
30949991715,1cyclictest749-21snmpd07:18:520
120122177,3sleep30-21swapper/309:13:323
76421611,3sleep30-21swapper/309:02:543
3095799162,13cyclictest0-21swapper/209:40:322
3095799160,10cyclictest0-21swapper/211:35:142
3095299168,7cyclictest0-21swapper/108:44:371
30952991614,1cyclictest749-21snmpd10:40:121
3095299160,15cyclictest0-21swapper/110:55:231
30949991614,1cyclictest749-21snmpd12:37:170
326642159,3sleep30-21swapper/310:55:443
30957991513,1cyclictest749-21snmpd10:51:072
3095299150,9cyclictest0-21swapper/111:25:141
3095299150,9cyclictest0-21swapper/111:20:251
3095299150,9cyclictest0-21swapper/111:20:241
303342157,5sleep30-21swapper/308:00:273
188952158,4sleep30-21swapper/311:43:263
148302159,3sleep30-21swapper/308:15:243
1339621510,3sleep30-21swapper/307:47:213
867121410,3sleep30-21swapper/312:00:513
782721410,3sleep30-21swapper/307:43:533
762521410,3sleep30-21swapper/311:33:153
631921410,3sleep30-21swapper/309:07:223
610221410,3sleep30-21swapper/311:03:563
51322149,3sleep30-21swapper/308:38:313
48012149,3sleep30-21swapper/310:32:363
451021410,3sleep30-21swapper/312:29:263
379321410,3sleep30-21swapper/308:07:433
3139621410,3sleep30-21swapper/312:24:583
2885221410,3sleep30-21swapper/309:28:453
2870421410,3sleep30-21swapper/307:33:433
2858921410,3sleep30-21swapper/311:20:343
2858921410,3sleep30-21swapper/311:20:343
214952149,3sleep30-21swapper/310:46:023
2081521410,3sleep30-21swapper/308:24:383
204421410,3sleep30-21swapper/311:28:483
201652149,3sleep30-21swapper/312:14:443
1881021410,3sleep30-21swapper/309:48:233
173672149,3sleep30-21swapper/307:22:023
1602821410,3sleep30-21swapper/310:42:343
1577821410,3sleep30-21swapper/312:35:393
1315121410,3sleep30-21swapper/311:36:453
114342144,3sleep30-21swapper/311:05:373
94052139,3sleep30-21swapper/308:12:403
74822139,3sleep30-21swapper/309:36:433
37442136,3sleep30-21swapper/307:10:323
317982139,3sleep30-21swapper/310:29:533
298392139,3sleep30-21swapper/309:56:043
273092139,3sleep30-21swapper/310:53:593
266852137,3sleep30-21swapper/308:30:023
262892139,3sleep30-21swapper/308:27:503
258632139,3sleep30-21swapper/310:20:553
246042139,3sleep30-21swapper/311:49:533
245672139,3sleep30-21swapper/307:56:463
243032139,3sleep30-21swapper/309:51:523
230682139,3sleep30-21swapper/309:21:163
226672139,3sleep30-21swapper/311:15:503
226672139,3sleep30-21swapper/311:15:493
217682139,3sleep30-21swapper/308:51:133
204662139,3sleep30-21swapper/310:19:123
18932139,3sleep30-21swapper/309:32:133
189102139,3sleep30-21swapper/307:51:183
189102139,3sleep30-21swapper/307:51:183
18892139,3sleep30-21swapper/307:38:403
175752139,3sleep30-21swapper/309:17:483
172582139,3sleep30-21swapper/311:13:373
146392139,3sleep30-21swapper/310:11:143
143452139,3sleep30-21swapper/312:06:483
116942139,3sleep30-21swapper/307:16:503
102632138,3sleep30-21swapper/310:35:333
98922128,3sleep30-21swapper/312:31:393
3094999121,4cyclictest0-21swapper/010:25:180
301242128,3sleep30-21swapper/311:54:073
228842128,3sleep30-21swapper/307:25:593
223502128,3sleep30-21swapper/308:55:093
105892128,3sleep30-21swapper/308:41:313
31372114,3sleep30-21swapper/310:02:343
133382116,3sleep30-21swapper/309:44:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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