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2026-07-07 - 04:43
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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 Tue Jul 07, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264422176106,7sleep20-21swapper/219:05:402
26740212868,7sleep30-21swapper/319:09:303
26685212262,7sleep00-21swapper/019:08:470
267482118109,6sleep10-21swapper/119:09:361
150452580,0sleep20-21swapper/219:55:252
298352560,0sleep00-21swapper/000:30:160
128742550,0sleep00-21swapper/022:50:000
2695599320,31cyclictest0-21swapper/220:10:112
26955993112,17cyclictest0-21swapper/223:20:132
2695599280,27cyclictest0-21swapper/223:45:072
2695599270,26cyclictest0-21swapper/221:20:062
2695599270,26cyclictest0-21swapper/220:30:342
2695599260,25cyclictest0-21swapper/223:25:242
2695599260,25cyclictest0-21swapper/221:09:332
2695599260,25cyclictest0-21swapper/221:00:592
2695599260,25cyclictest0-21swapper/219:54:162
2695599260,24cyclictest0-21swapper/220:00:132
26942992618,6cyclictest749-21snmpd23:53:340
2695599250,24cyclictest0-21swapper/220:18:012
26942992518,6cyclictest749-21snmpd21:57:450
26942992518,6cyclictest749-21snmpd00:25:180
26942992516,5cyclictest752-21lldpd21:27:100
26955992416,7cyclictest0-21swapper/222:57:372
26942992416,6cyclictest749-21snmpd20:34:370
26955992321,2cyclictest0-21swapper/219:13:192
26955992315,7cyclictest0-21swapper/221:45:122
2695599230,22cyclictest0-21swapper/222:26:032
2695599230,22cyclictest0-21swapper/200:32:212
26942992317,5cyclictest749-21snmpd22:51:510
26942992317,5cyclictest749-21snmpd20:10:410
26942992316,6cyclictest749-21snmpd23:17:160
26942992316,6cyclictest749-21snmpd19:55:250
26942992316,5cyclictest749-21snmpd23:24:060
26942992315,6cyclictest749-21snmpd21:01:480
26942992315,6cyclictest749-21snmpd20:55:440
26942992315,6cyclictest749-21snmpd19:31:500
26955992219,2cyclictest749-21snmpd21:18:592
26955992217,5cyclictest0-21swapper/220:26:142
2695599220,21cyclictest0-21swapper/223:57:012
2695599220,19cyclictest0-21swapper/221:50:232
2695599220,16cyclictest0-21swapper/222:48:242
26950992216,5cyclictest0-21swapper/100:25:191
26942992218,2cyclictest749-21snmpd23:56:400
26942992216,5cyclictest749-21snmpd23:43:550
26942992216,5cyclictest749-21snmpd19:41:310
26942992214,6cyclictest749-21snmpd23:29:280
26942992214,6cyclictest749-21snmpd20:27:250
2695599215,15cyclictest0-21swapper/220:50:232
26955992118,2cyclictest749-21snmpd23:37:252
26955992118,2cyclictest749-21snmpd23:33:102
26955992118,2cyclictest749-21snmpd23:12:572
26955992118,2cyclictest749-21snmpd23:07:582
26955992118,2cyclictest749-21snmpd22:21:442
26955992117,3cyclictest0-21swapper/223:50:252
2695599210,2cyclictest0-21swapper/222:11:452
2695599210,20cyclictest0-21swapper/222:09:052
2695599210,20cyclictest0-21swapper/221:30:232
2695599210,20cyclictest0-21swapper/220:59:232
2695599210,20cyclictest0-21swapper/200:29:002
2695599210,19cyclictest27070-21idleruntime-cro22:05:012
26950992117,3cyclictest0-21swapper/121:57:451
26942992118,2cyclictest749-21snmpd22:21:090
26942992116,4cyclictest749-21snmpd22:30:230
26942992116,4cyclictest749-21snmpd00:39:220
26942992115,5cyclictest749-21snmpd23:12:130
26942992115,5cyclictest749-21snmpd20:16:190
26942992113,6cyclictest749-21snmpd20:38:110
26955992018,1cyclictest749-21snmpd23:44:362
26955992018,1cyclictest749-21snmpd22:17:002
26955992018,1cyclictest749-21snmpd00:01:222
26955992017,2cyclictest749-21snmpd21:28:562
26955992017,2cyclictest749-21snmpd21:14:322
26955992017,2cyclictest749-21snmpd19:20:432
26955992017,2cyclictest749-21snmpd00:14:132
26955992016,3cyclictest0-21swapper/220:48:192
2695599200,2cyclictest0-21swapper/221:38:232
2695599200,2cyclictest0-21swapper/220:06:192
2695599200,20cyclictest0-21swapper/220:41:082
2695599200,19cyclictest0-21swapper/221:43:232
2695599200,19cyclictest0-21swapper/200:18:372
2695599200,19cyclictest0-21swapper/200:05:232
2695599200,18cyclictest0-21swapper/219:25:122
26950992017,3cyclictest0-21swapper/123:18:551
26950992017,2cyclictest0-21swapper/123:53:331
26950992016,3cyclictest0-21swapper/123:56:401
26950992016,3cyclictest0-21swapper/119:55:251
26942992018,1cyclictest749-21snmpd23:03:310
26942992018,1cyclictest749-21snmpd22:37:150
26942992018,1cyclictest749-21snmpd22:11:120
26942992018,1cyclictest749-21snmpd22:01:500
26942992018,1cyclictest749-21snmpd21:46:050
26942992018,1cyclictest749-21snmpd20:20:130
26942992018,1cyclictest749-21snmpd20:07:430
26942992018,1cyclictest749-21snmpd19:17:100
26942992018,1cyclictest749-21snmpd00:22:160
26942992014,5cyclictest749-21snmpd00:08:400
26955991918,0cyclictest749-21snmpd00:35:522
26955991917,1cyclictest749-21snmpd19:35:072
26955991916,3cyclictest0-21swapper/222:52:122
26955991916,2cyclictest749-21snmpd21:57:592
2695599190,17cyclictest0-21swapper/219:40:122
26950991917,2cyclictest0-21swapper/122:11:121
26950991917,2cyclictest0-21swapper/121:01:411
26950991917,1cyclictest21280-21cat21:30:181
26950991916,3cyclictest0-21swapper/123:03:311
26950991916,3cyclictest0-21swapper/122:01:501
26950991916,3cyclictest0-21swapper/100:39:221
26950991916,2cyclictest0-21swapper/120:29:521
26950991916,2cyclictest0-21swapper/119:17:101
26950991915,3cyclictest0-21swapper/120:31:581
26950991915,3cyclictest0-21swapper/100:21:161
26942991917,1cyclictest749-21snmpd22:43:170
26942991917,1cyclictest749-21snmpd22:05:030
26942991917,1cyclictest749-21snmpd21:33:330
26942991917,1cyclictest749-21snmpd20:02:010
26942991917,1cyclictest749-21snmpd19:27:520
26942991917,1cyclictest749-21snmpd19:21:460
26942991917,1cyclictest7299-21cat00:10:160
26942991916,2cyclictest749-21snmpd19:35:010
26942991913,5cyclictest749-21snmpd21:10:530
2694299191,2cyclictest17671-21sendmail00:19:590
2695599183,14cyclictest0-21swapper/223:01:412
2695599183,14cyclictest0-21swapper/220:23:452
2695599183,14cyclictest0-21swapper/219:30:122
2695599182,15cyclictest0-21swapper/223:15:232
2695599182,15cyclictest0-21swapper/222:42:272
26955991816,1cyclictest749-21snmpd22:33:562
26955991815,2cyclictest749-21snmpd19:18:132
26955991815,2cyclictest749-21snmpd00:21:072
2695599180,17cyclictest0-21swapper/220:39:232
2695599180,12cyclictest0-21swapper/222:36:302
26950991816,2cyclictest0-21swapper/123:22:281
26950991816,2cyclictest0-21swapper/122:43:171
26950991816,2cyclictest0-21swapper/122:37:151
26950991816,2cyclictest0-21swapper/122:21:081
26950991816,2cyclictest0-21swapper/121:46:061
26950991816,2cyclictest0-21swapper/121:29:171
26950991816,2cyclictest0-21swapper/120:20:131
26950991816,2cyclictest0-21swapper/120:07:431
26950991816,2cyclictest0-21swapper/119:42:491
26950991816,2cyclictest0-21swapper/119:32:101
26950991816,2cyclictest0-21swapper/100:05:071
26950991815,3cyclictest0-21swapper/120:15:281
26950991815,3cyclictest0-21swapper/100:30:041
26950991815,2cyclictest0-21swapper/123:43:551
26950991815,2cyclictest0-21swapper/122:50:301
26950991815,2cyclictest0-21swapper/120:55:441
26950991815,2cyclictest0-21swapper/120:10:371
26950991815,2cyclictest0-21swapper/119:37:491
26942991816,1cyclictest749-21snmpd22:57:120
26942991816,1cyclictest749-21snmpd21:42:180
26942991816,1cyclictest749-21snmpd21:21:230
26942991816,1cyclictest749-21snmpd21:08:050
26942991816,1cyclictest749-21snmpd20:54:100
26942991813,4cyclictest749-21snmpd23:07:210
2695599171,15cyclictest0-21swapper/219:47:372
26950991716,1cyclictest0-21swapper/100:10:161
26950991715,2cyclictest0-21swapper/123:12:391
26950991715,2cyclictest0-21swapper/122:48:471
26950991715,2cyclictest0-21swapper/122:05:021
26950991715,2cyclictest0-21swapper/121:08:061
26950991715,2cyclictest0-21swapper/120:54:111
26950991715,2cyclictest0-21swapper/120:02:011
26950991715,2cyclictest0-21swapper/119:27:521
26950991715,2cyclictest0-21swapper/119:21:461
26950991714,2cyclictest0-21swapper/122:30:231
26950991714,2cyclictest0-21swapper/121:42:171
26950991714,2cyclictest0-21swapper/121:21:231
2695099170,2cyclictest25231-21kthreadcore20:35:181
26942991715,1cyclictest749-21snmpd23:47:190
26942991715,1cyclictest749-21snmpd23:33:550
26942991715,1cyclictest749-21snmpd21:53:290
26942991715,1cyclictest749-21snmpd19:47:250
26942991710,6cyclictest749-21snmpd21:35:050
2694299170,2cyclictest17336-21/usr/sbin/munin22:25:220
63462160,0sleep30-21swapper/300:10:013
26950991614,2cyclictest0-21swapper/123:47:191
26950991614,2cyclictest0-21swapper/122:57:121
26950991613,2cyclictest0-21swapper/123:29:271
26950991613,2cyclictest0-21swapper/121:53:291
26950991613,2cyclictest0-21swapper/121:15:091
26950991613,2cyclictest0-21swapper/121:10:531
26950991613,2cyclictest0-21swapper/119:47:261
26950991612,3cyclictest0-21swapper/123:07:221
26942991614,1cyclictest749-21snmpd23:36:360
26942991614,1cyclictest749-21snmpd21:15:090
26942991614,1cyclictest749-21snmpd00:00:480
1572121610,3sleep30-21swapper/319:59:563
2695099152,11cyclictest0-21swapper/123:35:241
26950991513,2cyclictest0-21swapper/100:00:581
2695099150,1cyclictest0-21swapper/123:30:131
2694299157,7cyclictest749-21snmpd20:45:160
254872159,3sleep30-21swapper/323:30:013
2364221510,3sleep30-21swapper/322:56:133
197622156,3sleep30-21swapper/319:30:483
1001621510,3sleep30-21swapper/321:47:053
994821410,3sleep30-21swapper/319:52:443
865821410,3sleep30-21swapper/319:22:393
57822143,3sleep30-21swapper/320:15:433
562921410,3sleep30-21swapper/322:12:113
44932146,3sleep30-21swapper/321:43:003
44682149,4sleep30-21swapper/323:37:583
3131321410,3sleep30-21swapper/321:38:083
2923021410,3sleep30-21swapper/323:00:413
289721410,3sleep30-21swapper/321:14:003
2857121410,3sleep30-21swapper/300:25:433
285662149,3sleep30-21swapper/320:39:403
26950991412,2cyclictest0-21swapper/122:28:031
2695099140,11cyclictest17451-21chrt00:17:261
2694299140,11cyclictest29009-21cpu20:40:120
26382149,3sleep30-21swapper/319:17:113
2542921410,3sleep30-21swapper/323:29:173
210682149,3sleep30-21swapper/320:01:243
1989621410,3sleep30-21swapper/323:24:483
1557621410,3sleep30-21swapper/321:51:333
139821410,3sleep30-21swapper/322:38:183
1391521410,3sleep30-21swapper/321:21:143
129522143,3sleep30-21swapper/320:54:303
1159421410,3sleep30-21swapper/320:23:023
101622145,3sleep30-21swapper/323:43:333
83892139,3sleep30-21swapper/321:17:293
69802139,3sleep30-21swapper/322:42:313
4242139,3sleep30-21swapper/300:04:493
323362139,3sleep30-21swapper/322:05:423
311552139,3sleep30-21swapper/319:42:303
2695099139,3cyclictest0-21swapper/121:35:051
2695099130,2cyclictest7568-21cat20:50:001
2695099130,10cyclictest31471-21grep20:40:181
2694299131,2cyclictest6091-21/usr/sbin/munin22:15:110
2694299130,12cyclictest0-21swapper/019:50:140
2694299130,10cyclictest27280-21chrt19:12:500
269262137,3sleep30-21swapper/320:05:363
269162138,3sleep30-21swapper/323:56:193
267352139,3sleep30-21swapper/322:00:593
25792139,3sleep30-21swapper/300:38:533
239202139,3sleep30-21swapper/321:01:193
226832139,3sleep30-21swapper/320:31:273
226352139,3sleep30-21swapper/322:29:063
213992139,3sleep30-21swapper/321:59:293
213262139,3sleep30-21swapper/323:52:073
203512137,3sleep30-21swapper/321:30:063
2032221310,3sleep30-21swapper/319:35:053
197842139,3sleep30-21swapper/321:25:423
182802139,3sleep30-21swapper/320:55:513
174532139,3sleep30-21swapper/300:17:303
17322139,3sleep30-21swapper/320:44:263
171352139,3sleep30-21swapper/320:27:153
170842139,3sleep30-21swapper/322:24:523
155852139,3sleep30-21swapper/323:45:553
124402139,3sleep30-21swapper/322:45:593
113402139,3sleep30-21swapper/322:18:253
82252128,3sleep30-21swapper/323:13:353
3002128,3sleep30-21swapper/320:13:053
2695099120,2cyclictest0-21swapper/119:50:111
2695099120,10cyclictest6406-21cat22:15:131
230412129,3sleep30-21swapper/300:21:423
20422128,3sleep30-21swapper/300:34:523
142752128,3sleep30-21swapper/319:27:363
139542128,3sleep30-21swapper/323:16:023
114452128,3sleep30-21swapper/300:11:183
71452117,3sleep30-21swapper/320:46:493
44142117,3sleep30-21swapper/319:48:423
282352117,3sleep30-21swapper/322:33:463
2695099110,2cyclictest27464-21turbostat.cron19:15:001
297702106,3sleep30-21swapper/321:09:283
180442106,3sleep30-21swapper/322:51:083
29796295,3sleep30-21swapper/323:05:063
27197295,3sleep30-21swapper/319:11:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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