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2026-06-04 - 15:24
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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 Thu Jun 04, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10992215999,6sleep30-21swapper/307:09:533
108192115102,9sleep20-21swapper/207:07:392
108632112102,7sleep00-21swapper/007:08:130
10766210999,7sleep10-21swapper/107:06:581
41622610,0sleep30-21swapper/308:55:173
236402590,0sleep30-21swapper/312:35:143
323952580,0sleep30-21swapper/308:20:203
119792570,1sleep111981-21tune2fs10:00:131
138772530,0sleep20-21swapper/212:25:162
176262520,0sleep20-21swapper/212:00:172
1118399310,30cyclictest0-21swapper/211:44:562
11179992926,3cyclictest0-21swapper/110:54:371
11183992819,8cyclictest749-21snmpd08:26:462
11183992715,2cyclictest0-21swapper/212:15:112
1118399270,26cyclictest0-21swapper/208:36:122
1118399267,8cyclictest0-21swapper/207:15:002
11183992618,1cyclictest749-21snmpd07:35:152
11183992617,1cyclictest749-21snmpd07:49:402
1118399261,13cyclictest0-21swapper/209:40:232
1118399260,2cyclictest0-21swapper/208:11:092
1118399260,25cyclictest0-21swapper/210:48:502
11183992518,1cyclictest749-21snmpd11:30:142
11183992516,1cyclictest749-21snmpd10:53:232
11183992516,1cyclictest749-21snmpd09:20:062
11183992515,2cyclictest749-21snmpd08:02:402
11183992514,2cyclictest749-21snmpd07:50:122
1118399250,24cyclictest0-21swapper/207:55:032
1118399250,19cyclictest0-21swapper/208:05:122
1118399242,8cyclictest0-21swapper/210:39:442
11183992422,2cyclictest0-21swapper/210:08:412
11183992417,1cyclictest749-21snmpd08:45:152
11183992416,1cyclictest749-21snmpd09:26:342
11183992415,8cyclictest0-21swapper/211:19:372
11183992415,3cyclictest0-21swapper/211:48:132
11183992414,3cyclictest0-21swapper/209:36:122
1118399240,2cyclictest0-21swapper/207:34:152
1118399240,23cyclictest0-21swapper/210:02:072
1118399238,13cyclictest0-21swapper/207:40:122
1118399233,14cyclictest0-21swapper/209:30:242
11183992317,1cyclictest749-21snmpd11:00:202
1118399231,21cyclictest0-21swapper/207:24:182
11175992319,2cyclictest749-21snmpd10:25:260
11183992219,3cyclictest0-21swapper/212:13:442
1118399221,20cyclictest0-21swapper/212:31:122
1118399220,21cyclictest0-21swapper/208:17:272
11183992118,2cyclictest749-21snmpd10:22:172
11183992117,3cyclictest0-21swapper/211:24:262
11183992115,6cyclictest0-21swapper/211:05:252
11183992114,7cyclictest0-21swapper/207:26:032
1118399210,20cyclictest0-21swapper/210:11:502
11175992119,1cyclictest749-21snmpd10:54:160
11175992118,2cyclictest749-21snmpd11:19:520
11175992118,2cyclictest749-21snmpd07:52:060
11175992118,2cyclictest28028-21sadc10:14:590
11175992117,2cyclictest749-21snmpd09:08:420
11183992018,1cyclictest9136-21cat10:55:152
11183992018,1cyclictest749-21snmpd12:36:242
11183992018,1cyclictest749-21snmpd09:47:452
11183992018,1cyclictest749-21snmpd09:10:152
11183992018,1cyclictest749-21snmpd08:55:152
11183992018,1cyclictest749-21snmpd08:41:312
1118399201,3cyclictest0-21swapper/211:26:052
1118399201,18cyclictest0-21swapper/208:21:032
1118399201,13cyclictest0-21swapper/210:30:272
1118399200,2cyclictest0-21swapper/211:38:532
1118399200,2cyclictest0-21swapper/210:26:132
1118399200,1cyclictest0-21swapper/210:19:192
1118399200,19cyclictest0-21swapper/207:10:142
11179992016,3cyclictest0-21swapper/107:52:061
11179992015,4cyclictest0-21swapper/108:16:541
1117999200,2cyclictest0-21swapper/107:57:551
11175992018,1cyclictest749-21snmpd12:38:150
11175992018,1cyclictest749-21snmpd12:27:000
11175992018,1cyclictest749-21snmpd12:10:080
11175992018,1cyclictest749-21snmpd12:06:470
11175992018,1cyclictest749-21snmpd12:01:050
11175992018,1cyclictest749-21snmpd10:55:140
11175992018,1cyclictest749-21snmpd10:32:050
11175992018,1cyclictest749-21snmpd09:12:030
11175992018,1cyclictest749-21snmpd08:59:390
11175992018,1cyclictest749-21snmpd08:30:030
11175992018,1cyclictest749-21snmpd08:29:030
11175992018,1cyclictest749-21snmpd08:21:580
11175992018,1cyclictest749-21snmpd08:15:450
11175992018,1cyclictest749-21snmpd08:11:540
11175992018,1cyclictest749-21snmpd07:43:450
11175992017,3cyclictest0-21swapper/007:38:450
11175992017,2cyclictest749-21snmpd11:06:230
11175992017,2cyclictest749-21snmpd09:25:160
11175992016,2cyclictest749-21snmpd08:00:210
1118399195,8cyclictest0-21swapper/209:15:152
1118399195,8cyclictest0-21swapper/209:15:142
1118399193,8cyclictest0-21swapper/210:44:132
11183991916,2cyclictest749-21snmpd08:34:392
11183991915,3cyclictest0-21swapper/212:20:122
1118399190,18cyclictest0-21swapper/209:50:122
11179991916,3cyclictest0-21swapper/112:01:051
11179991916,2cyclictest0-21swapper/112:38:151
11179991916,2cyclictest0-21swapper/111:19:531
11179991916,2cyclictest0-21swapper/110:55:141
11179991916,2cyclictest0-21swapper/110:32:051
11179991916,2cyclictest0-21swapper/110:25:251
11179991916,2cyclictest0-21swapper/108:59:391
11179991916,2cyclictest0-21swapper/108:30:031
11179991916,2cyclictest0-21swapper/108:11:551
11179991915,3cyclictest0-21swapper/112:10:081
11179991915,2cyclictest749-21snmpd07:39:031
11175991917,2cyclictest0-21swapper/008:42:270
11175991917,1cyclictest749-21snmpd11:55:560
11175991917,1cyclictest749-21snmpd11:35:230
11175991917,1cyclictest749-21snmpd11:01:380
11175991917,1cyclictest749-21snmpd10:49:230
11175991917,1cyclictest749-21snmpd10:43:230
11175991917,1cyclictest749-21snmpd10:23:460
11175991917,1cyclictest749-21snmpd09:53:070
11175991917,1cyclictest749-21snmpd09:38:220
11175991917,1cyclictest749-21snmpd08:50:340
11175991917,1cyclictest749-21snmpd08:38:310
11175991917,1cyclictest749-21snmpd07:23:030
11175991916,2cyclictest749-21snmpd08:05:000
11183991816,1cyclictest749-21snmpd09:56:282
11183991816,1cyclictest749-21snmpd09:08:402
11183991816,1cyclictest749-21snmpd09:04:032
11183991816,1cyclictest749-21snmpd08:51:252
11179991816,2cyclictest0-21swapper/112:27:001
11179991816,2cyclictest0-21swapper/112:09:351
11179991816,2cyclictest0-21swapper/109:12:031
11179991816,2cyclictest0-21swapper/108:29:041
11179991815,3cyclictest0-21swapper/110:43:231
11179991815,3cyclictest0-21swapper/110:14:341
11179991815,2cyclictest0-21swapper/111:06:231
11179991815,2cyclictest0-21swapper/110:49:231
11179991815,2cyclictest0-21swapper/109:08:431
11179991814,3cyclictest0-21swapper/108:37:581
11179991814,3cyclictest0-21swapper/108:05:001
11179991814,3cyclictest0-21swapper/108:00:211
11175991816,1cyclictest749-21snmpd12:34:540
11175991816,1cyclictest749-21snmpd12:21:430
11175991816,1cyclictest749-21snmpd11:30:350
11175991816,1cyclictest749-21snmpd11:29:080
11175991816,1cyclictest749-21snmpd10:09:470
11175991816,1cyclictest749-21snmpd09:40:480
11175991816,1cyclictest749-21snmpd09:24:430
11175991816,1cyclictest749-21snmpd08:48:060
11175991816,1cyclictest749-21snmpd07:27:180
11175991816,1cyclictest749-21snmpd07:12:300
90852170,0sleep30-21swapper/310:55:143
1118399172,14cyclictest0-21swapper/211:50:202
11183991715,1cyclictest0-21swapper/211:58:332
1118399170,9cyclictest0-21swapper/211:13:142
11179991715,2cyclictest0-21swapper/111:35:231
11179991715,2cyclictest0-21swapper/111:01:381
11179991715,2cyclictest0-21swapper/110:23:471
11179991715,2cyclictest0-21swapper/109:53:401
11179991715,2cyclictest0-21swapper/109:39:551
11179991715,2cyclictest0-21swapper/108:21:571
11179991715,2cyclictest0-21swapper/107:43:451
11179991715,2cyclictest0-21swapper/107:23:041
11179991715,1cyclictest749-21snmpd08:42:271
11179991715,1cyclictest0-21swapper/109:25:161
11179991714,3cyclictest0-21swapper/112:34:541
11179991714,3cyclictest0-21swapper/112:21:441
11179991714,3cyclictest0-21swapper/111:55:551
11179991714,3cyclictest0-21swapper/111:30:341
11179991714,3cyclictest0-21swapper/107:27:181
11179991714,2cyclictest1883-21cat12:15:151
11179991714,2cyclictest0-21swapper/110:09:471
11179991714,2cyclictest0-21swapper/109:40:491
11175991715,1cyclictest749-21snmpd12:19:140
11175991715,1cyclictest749-21snmpd11:51:080
11175991715,1cyclictest749-21snmpd11:49:110
11175991715,1cyclictest749-21snmpd11:21:080
11175991715,1cyclictest749-21snmpd09:49:120
11175991715,1cyclictest749-21snmpd09:18:430
11175991715,1cyclictest749-21snmpd09:18:420
11175991715,1cyclictest749-21snmpd09:00:310
11175991715,1cyclictest749-21snmpd07:59:400
11175991715,1cyclictest749-21snmpd07:45:150
1118399161,14cyclictest0-21swapper/212:05:242
11179991614,2cyclictest0-21swapper/111:29:081
11179991614,2cyclictest0-21swapper/108:50:341
11179991614,2cyclictest0-21swapper/108:48:061
11179991613,3cyclictest0-21swapper/111:51:081
11179991613,3cyclictest0-21swapper/109:00:301
11179991613,3cyclictest0-21swapper/107:46:431
11179991613,2cyclictest0-21swapper/107:10:561
11175991614,1cyclictest749-21snmpd10:38:400
11175991614,1cyclictest749-21snmpd10:00:500
11175991613,2cyclictest749-21snmpd09:57:060
61052159,3sleep30-21swapper/312:16:293
305542150,0sleep30-21swapper/312:10:193
2028221510,3sleep30-21swapper/311:33:443
11179991513,2cyclictest0-21swapper/111:49:111
11179991513,2cyclictest0-21swapper/111:21:081
11179991513,2cyclictest0-21swapper/109:49:121
11179991513,2cyclictest0-21swapper/109:24:421
11179991513,2cyclictest0-21swapper/109:18:431
11179991513,2cyclictest0-21swapper/109:18:421
11179991512,3cyclictest0-21swapper/110:38:411
11175991513,1cyclictest749-21snmpd11:11:170
11175991511,2cyclictest749-21snmpd09:31:300
884021410,3sleep30-21swapper/311:20:463
79732149,3sleep30-21swapper/310:54:563
522721410,3sleep30-21swapper/307:59:103
492421410,3sleep30-21swapper/309:51:313
350421410,3sleep30-21swapper/309:23:563
3041721410,3sleep30-21swapper/307:25:103
3017121410,3sleep30-21swapper/307:24:543
2981821410,3sleep30-21swapper/309:16:443
2981821410,3sleep30-21swapper/309:16:433
2771521410,3sleep30-21swapper/310:11:113
2740521410,3sleep30-21swapper/308:16:053
2719121410,3sleep30-21swapper/312:05:483
242452149,3sleep30-21swapper/309:12:003
2314421410,3sleep30-21swapper/312:33:393
2192721410,3sleep30-21swapper/308:12:363
2139121410,3sleep30-21swapper/312:02:183
2030121410,3sleep30-21swapper/307:42:163
183202141,2sleep318474-21mailstats11:00:203
1643021410,3sleep30-21swapper/307:11:453
1587021410,3sleep30-21swapper/311:58:353
112321410,3sleep30-21swapper/310:19:233
11179991411,3cyclictest0-21swapper/111:11:171
11179991411,2cyclictest0-21swapper/109:57:071
11175991412,1cyclictest749-21snmpd11:43:250
11175991412,1cyclictest749-21snmpd07:30:480
1047721410,3sleep30-21swapper/309:56:013
94522139,3sleep30-21swapper/309:30:103
90732139,3sleep30-21swapper/309:28:093
87862139,3sleep30-21swapper/307:32:353
64832139,3sleep30-21swapper/308:29:583
44872139,3sleep30-21swapper/311:46:103
32662137,3sleep30-21swapper/311:16:303
318372139,3sleep30-21swapper/307:51:583
317572139,3sleep30-21swapper/309:46:323
301032139,3sleep30-21swapper/311:11:343
289332139,3sleep30-21swapper/310:41:133
261562139,3sleep30-21swapper/307:46:293
258522139,3sleep30-21swapper/311:37:573
245722139,3sleep30-21swapper/311:07:213
244042139,3sleep30-21swapper/307:18:263
234452138,3sleep30-21swapper/310:37:583
231172139,3sleep30-21swapper/308:42:243
222492139,3sleep30-21swapper/310:08:253
206262139,3sleep30-21swapper/309:38:063
19902139,3sleep30-21swapper/308:54:053
186182139,3sleep30-21swapper/309:06:313
179212139,3sleep30-21swapper/310:34:163
175032139,3sleep30-21swapper/312:28:103
174812139,3sleep30-21swapper/308:37:113
146972139,3sleep30-21swapper/311:29:003
144012139,3sleep30-21swapper/307:37:213
14252139,3sleep30-21swapper/310:20:083
130742139,3sleep30-21swapper/309:02:183
122182139,3sleep30-21swapper/310:27:493
1191021310,3sleep30-21swapper/308:32:593
1117999139,3cyclictest0-21swapper/109:30:301
11179991310,2cyclictest0-21swapper/107:30:491
1117599139,2cyclictest749-21snmpd07:20:000
107872139,3sleep30-21swapper/308:03:243
102322139,3sleep30-21swapper/311:53:063
287232128,3sleep30-21swapper/308:47:363
260692128,3sleep30-21swapper/309:40:353
167072128,3sleep30-21swapper/310:04:413
163802128,3sleep30-21swapper/308:08:073
11175991210,1cyclictest749-21snmpd10:17:200
314142117,3sleep30-21swapper/311:42:253
294622117,3sleep30-21swapper/310:45:113
119202117,3sleep30-21swapper/312:23:383
1117999117,3cyclictest0-21swapper/107:20:001
11179991110,1cyclictest0-21swapper/111:43:261
1117999100,3cyclictest0-21swapper/110:15:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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