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2026-04-15 - 19:18
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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 Wed Apr 15, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
705213471,7sleep10-21swapper/107:05:261
995212362,7sleep30-21swapper/307:09:063
947212363,7sleep00-21swapper/007:08:260
7312113103,7sleep20-21swapper/207:05:482
91612620,0sleep30-21swapper/311:05:003
247132620,0sleep30-21swapper/311:15:173
194462610,2sleep3391ktimersoftd/308:20:163
125792600,0sleep30-21swapper/310:10:143
108842590,0sleep30-21swapper/307:45:003
95292570,0sleep20-21swapper/212:00:182
95292570,0sleep20-21swapper/212:00:182
54492550,0sleep10-21swapper/110:00:231
112452460,0sleep00-21swapper/007:45:140
1238992622,3cyclictest0-21swapper/210:50:112
123899250,24cyclictest0-21swapper/208:42:342
123899241,22cyclictest0-21swapper/209:26:032
123899231,21cyclictest0-21swapper/212:20:412
123899231,21cyclictest0-21swapper/210:41:502
123899231,21cyclictest0-21swapper/209:24:492
123399231,3cyclictest0-21swapper/109:10:331
123399231,21cyclictest0-21swapper/111:12:081
123399230,22cyclictest0-21swapper/107:14:021
123399230,21cyclictest0-21swapper/111:41:081
122899230,22cyclictest0-21swapper/011:36:240
1238992220,2cyclictest0-21swapper/208:58:312
1238992218,3cyclictest0-21swapper/211:28:412
123899221,20cyclictest0-21swapper/209:57:432
123899221,20cyclictest0-21swapper/209:44:302
123399221,20cyclictest0-21swapper/110:44:561
123399221,19cyclictest0-21swapper/109:35:341
123399220,3cyclictest0-21swapper/112:36:141
123399220,21cyclictest0-21swapper/112:18:561
123399220,21cyclictest0-21swapper/111:50:411
123399220,21cyclictest0-21swapper/111:23:111
123399220,21cyclictest0-21swapper/110:38:231
123399220,21cyclictest0-21swapper/110:14:261
123399220,21cyclictest0-21swapper/108:27:071
123399220,21cyclictest0-21swapper/107:54:081
123399220,21cyclictest0-21swapper/107:44:081
123399220,21cyclictest0-21swapper/107:16:201
122899220,21cyclictest0-21swapper/008:15:110
122899220,21cyclictest0-21swapper/007:15:140
123899216,14cyclictest0-21swapper/207:39:302
1238992117,3cyclictest0-21swapper/212:10:332
1238992117,3cyclictest0-21swapper/208:12:452
123899211,19cyclictest0-21swapper/209:47:462
123899211,19cyclictest0-21swapper/207:31:502
123899210,20cyclictest0-21swapper/211:10:582
123899210,20cyclictest0-21swapper/211:05:022
123899210,20cyclictest0-21swapper/207:49:392
123899210,15cyclictest0-21swapper/207:51:212
123899210,15cyclictest0-21swapper/207:21:142
1233992118,3cyclictest0-21swapper/112:27:201
1233992118,3cyclictest0-21swapper/109:59:281
1233992118,3cyclictest0-21swapper/107:22:561
123399210,3cyclictest0-21swapper/111:57:141
123399210,2cyclictest0-21swapper/111:05:501
123399210,2cyclictest0-21swapper/110:56:011
123399210,2cyclictest0-21swapper/110:53:261
123399210,2cyclictest0-21swapper/108:51:161
123399210,2cyclictest0-21swapper/108:48:391
123399210,20cyclictest0-21swapper/112:34:261
123399210,20cyclictest0-21swapper/110:30:251
123399210,20cyclictest0-21swapper/110:28:441
123399210,20cyclictest0-21swapper/110:07:071
123399210,20cyclictest0-21swapper/109:22:461
123399210,20cyclictest0-21swapper/109:00:221
123399210,20cyclictest0-21swapper/108:33:031
123399210,20cyclictest0-21swapper/108:23:511
123399210,20cyclictest0-21swapper/108:07:541
123399210,20cyclictest0-21swapper/107:58:081
123399210,20cyclictest0-21swapper/107:46:271
123399210,19cyclictest22626-21munin-run12:15:001
122899210,20cyclictest0-21swapper/012:05:470
122899210,20cyclictest0-21swapper/009:16:130
122899210,20cyclictest0-21swapper/008:13:460
122899210,20cyclictest0-21swapper/008:05:160
127112200,0sleep112717-21kthreadcore11:35:181
123899204,14cyclictest0-21swapper/211:50:112
1238992018,1cyclictest749-21snmpd12:39:422
1238992018,1cyclictest749-21snmpd12:31:442
1238992018,1cyclictest749-21snmpd12:09:442
1238992018,1cyclictest749-21snmpd11:37:022
1238992018,1cyclictest749-21snmpd11:20:262
1238992018,1cyclictest749-21snmpd10:47:232
1238992018,1cyclictest749-21snmpd08:07:512
1238992018,1cyclictest749-21snmpd08:00:402
1238992018,1cyclictest749-21snmpd07:44:172
1238992018,1cyclictest749-21snmpd07:10:412
1238992017,3cyclictest0-21swapper/209:35:582
1238992017,2cyclictest749-21snmpd10:24:142
1238992017,2cyclictest749-21snmpd10:14:142
1238992017,2cyclictest749-21snmpd07:25:262
1238992016,3cyclictest0-21swapper/209:30:192
123899201,18cyclictest0-21swapper/210:05:092
123899200,20cyclictest0-21swapper/211:44:352
1233992018,2cyclictest0-21swapper/110:20:231
1233992018,2cyclictest0-21swapper/107:34:051
1233992017,3cyclictest0-21swapper/108:43:341
1233992017,3cyclictest0-21swapper/108:10:341
1233992016,3cyclictest0-21swapper/111:15:021
123399200,2cyclictest0-21swapper/109:53:031
123399200,2cyclictest0-21swapper/108:38:221
123399200,2cyclictest0-21swapper/108:04:401
123399200,19cyclictest0-21swapper/112:08:351
123399200,19cyclictest0-21swapper/109:29:541
123399200,19cyclictest0-21swapper/109:07:251
1228992018,1cyclictest749-21snmpd12:36:140
1228992018,1cyclictest749-21snmpd11:57:140
1228992018,1cyclictest749-21snmpd11:46:260
1228992018,1cyclictest749-21snmpd10:37:230
1228992018,1cyclictest749-21snmpd10:04:360
1228992018,1cyclictest749-21snmpd09:21:330
1228992018,1cyclictest749-21snmpd09:10:330
1228992018,1cyclictest749-21snmpd07:30:390
1228992018,1cyclictest20159-21sadc07:25:010
122899200,19cyclictest0-21swapper/011:15:170
122899200,19cyclictest0-21swapper/008:40:210
123899192,16cyclictest0-21swapper/209:50:592
1238991917,2cyclictest0-21swapper/208:17:042
1238991917,1cyclictest749-21snmpd12:25:412
1238991917,1cyclictest749-21snmpd11:56:052
1238991917,1cyclictest749-21snmpd11:48:202
1238991917,1cyclictest749-21snmpd10:56:382
1238991917,1cyclictest749-21snmpd10:30:352
1238991917,1cyclictest749-21snmpd10:28:502
1238991917,1cyclictest749-21snmpd10:04:012
1238991917,1cyclictest749-21snmpd09:17:462
1238991917,1cyclictest749-21snmpd08:26:252
1238991917,1cyclictest749-21snmpd07:55:472
1238991917,1cyclictest0-21swapper/208:30:182
1238991916,2cyclictest749-21snmpd10:16:142
1238991916,2cyclictest0-21swapper/211:17:442
123899190,2cyclictest23553-21cron08:25:002
1233991917,2cyclictest0-21swapper/111:48:441
1233991917,2cyclictest0-21swapper/110:48:081
1233991917,2cyclictest0-21swapper/109:48:251
1233991917,2cyclictest0-21swapper/108:16:061
1233991917,2cyclictest0-21swapper/107:26:231
1233991916,3cyclictest0-21swapper/107:38:381
123399190,18cyclictest0-21swapper/111:31:201
123399190,18cyclictest0-21swapper/111:29:261
123399190,18cyclictest0-21swapper/109:15:101
1228991917,1cyclictest749-21snmpd12:27:230
1228991917,1cyclictest749-21snmpd11:40:530
1228991917,1cyclictest749-21snmpd11:34:380
1228991917,1cyclictest749-21snmpd11:07:530
1228991917,1cyclictest749-21snmpd10:06:190
1228991917,1cyclictest749-21snmpd09:25:340
1228991917,1cyclictest749-21snmpd07:58:450
1228991917,1cyclictest749-21snmpd07:51:290
1228991916,2cyclictest749-21snmpd07:14:030
122899190,18cyclictest0-21swapper/010:40:150
1238991816,2cyclictest0-21swapper/211:31:022
1238991816,2cyclictest0-21swapper/209:09:492
1238991816,1cyclictest749-21snmpd12:15:142
1238991816,1cyclictest749-21snmpd11:01:532
1238991816,1cyclictest749-21snmpd09:11:362
1238991816,1cyclictest749-21snmpd09:00:302
1238991816,1cyclictest749-21snmpd07:16:482
123899181,16cyclictest0-21swapper/208:49:512
123899181,15cyclictest0-21swapper/208:35:142
123899180,2cyclictest0-21swapper/208:53:412
1233991816,2cyclictest0-21swapper/108:58:571
1233991816,1cyclictest749-21snmpd12:00:181
1233991816,1cyclictest749-21snmpd12:00:171
123399180,2cyclictest0-21swapper/109:43:011
1228991816,1cyclictest749-21snmpd12:18:560
1228991816,1cyclictest749-21snmpd11:50:320
1228991816,1cyclictest749-21snmpd11:12:080
1228991816,1cyclictest749-21snmpd11:03:470
1228991816,1cyclictest749-21snmpd10:56:020
1228991816,1cyclictest749-21snmpd10:53:260
1228991816,1cyclictest749-21snmpd10:21:410
1228991816,1cyclictest749-21snmpd10:13:260
1228991816,1cyclictest749-21snmpd09:53:040
1228991816,1cyclictest749-21snmpd09:37:180
1228991816,1cyclictest749-21snmpd09:09:250
1228991816,1cyclictest749-21snmpd08:58:030
1228991816,1cyclictest749-21snmpd08:51:160
1228991816,1cyclictest749-21snmpd08:48:400
1228991816,1cyclictest749-21snmpd08:25:580
1228991816,1cyclictest749-21snmpd08:23:520
1228991816,1cyclictest749-21snmpd07:44:080
1228991815,2cyclictest749-21snmpd11:23:110
122899180,17cyclictest0-21swapper/009:30:170
292152170,1sleep30-21swapper/308:00:193
1233991715,2cyclictest0-21swapper/112:24:391
1233991715,2cyclictest0-21swapper/111:02:201
1228991715,1cyclictest749-21snmpd12:34:260
1228991715,1cyclictest749-21snmpd10:30:260
1228991715,1cyclictest749-21snmpd10:26:530
1228991715,1cyclictest749-21snmpd08:38:220
1228991715,1cyclictest749-21snmpd08:04:390
1228991715,1cyclictest22628-21sadc12:15:000
122899170,3cyclictest0-21swapper/009:01:580
122899170,11cyclictest0-21swapper/012:20:400
122899170,11cyclictest0-21swapper/009:56:260
74222160,0sleep30-21swapper/310:30:243
123899162,14cyclictest0-21swapper/210:36:562
1233991614,2cyclictest0-21swapper/109:31:371
1228991614,1cyclictest749-21snmpd11:27:440
1228991614,1cyclictest749-21snmpd08:33:030
1228991614,1cyclictest749-21snmpd07:35:440
1233991511,3cyclictest0-21swapper/110:19:281
1228991513,1cyclictest749-21snmpd10:46:320
1228991513,1cyclictest749-21snmpd09:43:010
122899150,14cyclictest0-21swapper/007:26:090
993721410,3sleep30-21swapper/311:32:003
794221410,3sleep30-21swapper/308:39:113
638321410,3sleep30-21swapper/308:09:373
59452149,3sleep30-21swapper/310:04:583
420421410,3sleep30-21swapper/307:36:053
3253721410,3sleep30-21swapper/309:57:163
3247321410,3sleep30-21swapper/311:52:393
31772149,3sleep30-21swapper/310:57:123
310562149,3sleep30-21swapper/307:31:363
3013521410,3sleep30-21swapper/310:53:443
2894021410,3sleep30-21swapper/308:27:313
274672149,3sleep30-21swapper/307:57:553
2697621410,3sleep30-21swapper/309:52:493
257272149,3sleep30-21swapper/309:21:573
2306121410,3sleep30-21swapper/310:19:403
21312148,3sleep30-21swapper/308:32:123
2122321410,3sleep30-21swapper/309:45:363
1915721410,3sleep30-21swapper/308:49:103
1817021410,3sleep30-21swapper/312:35:403
1472421410,3sleep30-21swapper/309:14:163
133212145,3sleep30-21swapper/310:38:263
1332121410,3sleep30-21swapper/308:40:573
1228991412,1cyclictest749-21snmpd12:02:260
1228991412,1cyclictest749-21snmpd12:02:260
1224721410,3sleep30-21swapper/308:14:053
114221410,3sleep30-21swapper/312:21:583
92462139,3sleep30-21swapper/311:05:093
69702138,3sleep30-21swapper/312:25:563
55262139,3sleep30-21swapper/311:56:073
44052139,3sleep30-21swapper/309:30:533
43292139,3sleep30-21swapper/311:26:483
34002139,3sleep30-21swapper/309:02:343
314332139,3sleep30-21swapper/309:28:263
312292139,3sleep30-21swapper/311:22:473
302562139,3sleep30-21swapper/308:58:073
288942139,3sleep30-21swapper/310:22:513
279932139,3sleep30-21swapper/312:17:303
269362139,3sleep30-21swapper/311:48:383
246042139,3sleep30-21swapper/308:52:213
224352139,3sleep30-21swapper/312:12:453
218702139,3sleep30-21swapper/307:53:273
213782139,3sleep30-21swapper/311:44:263
200422139,3sleep30-21swapper/311:13:063
200342139,3sleep30-21swapper/309:15:443
199442139,3sleep30-21swapper/307:22:233
188582139,3sleep30-21swapper/310:42:313
157342139,3sleep30-21swapper/311:38:573
142102139,3sleep30-21swapper/307:15:553
126022139,3sleep30-21swapper/312:30:553
123202137,3sleep30-21swapper/308:15:023
1228991311,1cyclictest749-21snmpd09:48:250
113002139,3sleep30-21swapper/310:06:593
110952139,3sleep30-21swapper/312:00:363
110952139,3sleep30-21swapper/312:00:363
102912139,3sleep30-21swapper/307:43:293
90972128,3sleep30-21swapper/309:08:483
242882127,3sleep30-21swapper/310:45:273
20602128,3sleep30-21swapper/310:27:373
166932129,3sleep30-21swapper/312:05:483
156342128,3sleep30-21swapper/309:40:343
13552128,3sleep30-21swapper/307:10:093
122899120,10cyclictest0-21swapper/010:15:190
100302129,3sleep30-21swapper/309:35:393
254152100,3sleep30-21swapper/307:25:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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