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2026-04-29 - 16:01
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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 29, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273622146136,7sleep10-21swapper/107:08:481
27448211662,50sleep00-21swapper/007:09:550
273732112100,7sleep20-21swapper/207:08:572
272812112102,7sleep30-21swapper/307:07:463
174042690,1sleep10-21swapper/108:25:121
129032660,0sleep112905-21ps08:20:161
277272590,0sleep122-21ksoftirqd/111:55:181
257712560,0sleep00-21swapper/011:25:120
309472550,0sleep30-21swapper/307:10:173
282752540,0sleep30-21swapper/312:25:153
216802530,0sleep00-21swapper/008:25:190
2761999300,29cyclictest0-21swapper/211:25:572
2761999291,27cyclictest0-21swapper/210:51:212
2761499280,27cyclictest0-21swapper/110:38:211
2761999270,26cyclictest0-21swapper/212:27:472
2761499270,26cyclictest0-21swapper/112:05:111
2761499270,26cyclictest0-21swapper/111:51:371
2761499270,26cyclictest0-21swapper/110:33:211
2761499270,26cyclictest0-21swapper/110:03:121
2761499270,26cyclictest0-21swapper/109:52:331
2761499270,26cyclictest0-21swapper/108:40:051
2761499270,26cyclictest0-21swapper/108:18:321
2761499270,26cyclictest0-21swapper/108:05:081
2761499270,26cyclictest0-21swapper/107:45:561
2761499270,26cyclictest0-21swapper/107:13:021
27614992618,7cyclictest0-21swapper/112:38:201
2761499260,25cyclictest0-21swapper/111:43:131
2761499260,25cyclictest0-21swapper/111:43:121
2761499260,25cyclictest0-21swapper/109:31:061
2761499260,25cyclictest0-21swapper/109:05:151
2761499260,25cyclictest0-21swapper/107:53:431
2761999250,2cyclictest22313-21fschecks_count08:00:142
2761999250,24cyclictest0-21swapper/208:55:112
2761999250,24cyclictest0-21swapper/208:53:472
2761999250,19cyclictest5640-21kthreadcore09:10:182
2761499250,24cyclictest0-21swapper/111:03:421
2761499250,24cyclictest0-21swapper/108:34:551
2761999241,6cyclictest0-21swapper/209:21:332
27614992422,2cyclictest0-21swapper/112:31:011
2761499240,23cyclictest0-21swapper/112:21:321
2761499240,23cyclictest0-21swapper/111:12:451
2761499240,23cyclictest0-21swapper/109:22:421
2761499240,23cyclictest0-21swapper/107:15:491
2761499240,19cyclictest23884-21dpkg10:55:011
27619992321,2cyclictest0-21swapper/211:13:222
2761999231,21cyclictest0-21swapper/208:19:382
2761999231,21cyclictest0-21swapper/207:30:112
2761999230,23cyclictest0-21swapper/209:30:422
2761999230,22cyclictest0-21swapper/207:13:502
2761499231,3cyclictest0-21swapper/107:31:051
2761499230,23cyclictest0-21swapper/111:38:211
2761499230,22cyclictest0-21swapper/109:47:421
2761499230,18cyclictest0-21swapper/109:00:001
2761099230,18cyclictest0-21swapper/012:14:130
56102220,1sleep15613-21kthreadcore09:10:181
2761999222,14cyclictest0-21swapper/210:10:512
27619992220,2cyclictest0-21swapper/207:36:472
27619992218,3cyclictest0-21swapper/212:35:352
2761999221,3cyclictest0-21swapper/211:37:432
2761999220,21cyclictest0-21swapper/211:07:422
2761499227,9cyclictest0-21swapper/108:45:111
2761499221,3cyclictest0-21swapper/107:27:431
2761499221,20cyclictest0-21swapper/110:28:241
2761499220,3cyclictest0-21swapper/109:58:001
2761499220,21cyclictest0-21swapper/111:22:401
2761499220,21cyclictest0-21swapper/110:54:271
2761499220,21cyclictest0-21swapper/110:42:251
2761499220,21cyclictest0-21swapper/109:41:361
2761499220,17cyclictest0-21swapper/110:21:431
2761099220,16cyclictest0-21swapper/010:01:410
27619992119,1cyclictest749-21snmpd07:55:322
2761999210,20cyclictest0-21swapper/211:57:082
2761999210,20cyclictest0-21swapper/211:43:462
2761999210,20cyclictest0-21swapper/211:43:452
2761999210,20cyclictest0-21swapper/211:02:002
2761999210,20cyclictest0-21swapper/210:22:062
2761999210,20cyclictest0-21swapper/209:49:452
2761999210,20cyclictest0-21swapper/208:48:102
2761999210,20cyclictest0-21swapper/208:37:352
27614992117,3cyclictest0-21swapper/107:59:171
2761499210,3cyclictest0-21swapper/109:17:151
2761499210,2cyclictest0-21swapper/107:35:291
2761499210,20cyclictest0-21swapper/112:14:551
2761499210,20cyclictest0-21swapper/111:19:541
2761499210,20cyclictest0-21swapper/110:15:271
2761499210,20cyclictest0-21swapper/110:12:361
2761499210,20cyclictest0-21swapper/109:38:551
2761499210,20cyclictest0-21swapper/109:00:531
2761499210,20cyclictest0-21swapper/108:37:441
2761499210,20cyclictest0-21swapper/108:13:321
2761499210,20cyclictest0-21swapper/107:40:121
2761499210,20cyclictest0-21swapper/107:22:441
27610992119,1cyclictest749-21snmpd10:40:030
27610992119,1cyclictest749-21snmpd07:42:200
2761099210,20cyclictest0-21swapper/012:19:220
27619992018,1cyclictest749-21snmpd12:24:172
27619992018,1cyclictest749-21snmpd10:37:332
27619992018,1cyclictest749-21snmpd10:26:272
27619992018,1cyclictest749-21snmpd09:29:182
27619992018,1cyclictest749-21snmpd07:46:082
27619992016,3cyclictest0-21swapper/211:50:282
2761999200,2cyclictest0-21swapper/212:10:592
2761999200,2cyclictest0-21swapper/207:20:472
2761999200,19cyclictest0-21swapper/209:17:362
2761999200,19cyclictest0-21swapper/208:40:322
2761999200,19cyclictest0-21swapper/208:26:142
2761999200,19cyclictest0-21swapper/208:10:172
27614992018,2cyclictest0-21swapper/109:25:511
2761499200,20cyclictest0-21swapper/111:45:511
2761499200,19cyclictest0-21swapper/112:03:581
2761499200,19cyclictest0-21swapper/111:32:551
2761499200,19cyclictest0-21swapper/111:27:571
2761499200,19cyclictest0-21swapper/110:49:541
27610992018,1cyclictest749-21snmpd10:37:000
27610992018,1cyclictest749-21snmpd10:22:480
27610992018,1cyclictest749-21snmpd09:58:540
27610992018,1cyclictest749-21snmpd09:34:420
27610992018,1cyclictest749-21snmpd09:23:360
27610992018,1cyclictest749-21snmpd09:06:510
27610992018,1cyclictest749-21snmpd08:48:470
27610992018,1cyclictest749-21snmpd08:02:550
27610992017,1cyclictest752-21lldpd08:56:320
2761099200,20cyclictest0-21swapper/007:17:010
2761999193,15cyclictest0-21swapper/209:41:252
27619991917,1cyclictest749-21snmpd11:32:422
27619991917,1cyclictest749-21snmpd11:23:042
27619991917,1cyclictest749-21snmpd10:40:062
27619991917,1cyclictest749-21snmpd10:00:272
27619991917,1cyclictest749-21snmpd09:07:152
27619991916,2cyclictest0-21swapper/212:16:162
27619991916,2cyclictest0-21swapper/207:51:532
27619991915,3cyclictest0-21swapper/207:25:142
2761999190,1cyclictest6497-21awk12:35:002
2761999190,13cyclictest0-21swapper/208:06:202
27614991915,3cyclictest0-21swapper/112:19:281
2761499190,1cyclictest0-21swapper/112:28:011
2761499190,18cyclictest0-21swapper/108:54:591
2761099196,8cyclictest0-21swapper/010:15:240
27610991917,1cyclictest749-21snmpd12:03:580
27610991917,1cyclictest749-21snmpd11:51:380
27610991917,1cyclictest749-21snmpd11:24:330
27610991917,1cyclictest749-21snmpd11:17:330
27610991917,1cyclictest749-21snmpd10:50:060
27610991917,1cyclictest749-21snmpd09:29:480
27610991917,1cyclictest749-21snmpd08:22:290
27610991917,1cyclictest749-21snmpd08:14:530
27610991917,1cyclictest749-21snmpd07:30:170
27610991917,1cyclictest749-21snmpd07:22:440
27610991915,3cyclictest0-21swapper/011:46:030
2761099190,17cyclictest0-21swapper/011:00:100
27619991816,2cyclictest0-21swapper/210:16:332
27619991816,2cyclictest0-21swapper/209:01:322
27619991816,1cyclictest749-21snmpd12:02:192
27619991816,1cyclictest749-21snmpd10:55:282
27619991816,1cyclictest749-21snmpd10:47:452
27619991816,1cyclictest749-21snmpd07:42:342
27619991816,1cyclictest749-21snmpd07:18:052
27619991814,3cyclictest0-21swapper/212:05:312
27614991815,3cyclictest0-21swapper/108:01:081
27610991816,1cyclictest749-21snmpd12:36:590
27610991816,1cyclictest749-21snmpd12:31:020
27610991816,1cyclictest749-21snmpd12:27:010
27610991816,1cyclictest749-21snmpd12:22:170
27610991816,1cyclictest749-21snmpd11:56:130
27610991816,1cyclictest749-21snmpd11:35:030
27610991816,1cyclictest749-21snmpd10:27:010
27610991816,1cyclictest749-21snmpd10:12:180
27610991816,1cyclictest749-21snmpd09:52:090
27610991816,1cyclictest749-21snmpd09:47:540
27610991816,1cyclictest749-21snmpd09:44:390
27610991816,1cyclictest749-21snmpd09:36:510
27610991816,1cyclictest749-21snmpd09:17:120
27610991816,1cyclictest749-21snmpd09:00:500
27610991816,1cyclictest749-21snmpd08:42:290
27610991816,1cyclictest749-21snmpd08:37:470
27610991816,1cyclictest749-21snmpd08:31:410
27610991816,1cyclictest749-21snmpd08:08:200
27610991816,1cyclictest749-21snmpd07:45:560
27610991816,1cyclictest749-21snmpd07:26:520
27610991816,1cyclictest749-21snmpd07:13:020
2761999173,8cyclictest280-21systemd-journal08:31:302
2761999172,14cyclictest0-21swapper/209:35:192
27619991715,1cyclictest749-21snmpd11:16:062
27619991715,1cyclictest749-21snmpd10:06:572
2761999171,3cyclictest0-21swapper/208:20:132
2761499170,16cyclictest0-21swapper/110:05:121
2761099173,13cyclictest0-21swapper/010:58:160
2761099172,14cyclictest0-21swapper/011:05:570
2761099172,14cyclictest0-21swapper/007:55:140
27610991715,1cyclictest749-21snmpd10:47:090
27610991715,1cyclictest749-21snmpd07:35:190
2761099170,16cyclictest0-21swapper/012:06:370
2761099170,16cyclictest0-21swapper/010:05:270
2761099170,16cyclictest0-21swapper/007:50:520
2761099170,11cyclictest0-21swapper/011:30:230
157872176,2sleep30-21swapper/309:50:053
41602169,3sleep30-21swapper/311:35:063
27619991614,1cyclictest749-21snmpd11:48:242
27619991614,1cyclictest749-21snmpd10:30:032
2761999161,14cyclictest0-21swapper/209:55:222
2761499161,14cyclictest0-21swapper/111:05:101
27610991614,1cyclictest749-21snmpd11:44:370
27610991614,1cyclictest749-21snmpd11:44:360
27610991614,1cyclictest749-21snmpd09:10:420
2761099161,14cyclictest0-21swapper/008:15:110
2761099160,10cyclictest0-21swapper/011:10:220
2761099160,10cyclictest0-21swapper/008:54:020
177512166,3sleep30-21swapper/310:47:173
164912169,3sleep30-21swapper/310:17:003
77421510,3sleep30-21swapper/310:30:433
27619991513,1cyclictest749-21snmpd09:53:072
27610991513,1cyclictest749-21snmpd10:30:000
805121410,3sleep30-21swapper/311:05:463
660321410,3sleep30-21swapper/310:37:553
49772149,3sleep30-21swapper/312:01:133
423021410,3sleep30-21swapper/309:38:443
3207921410,3sleep30-21swapper/310:01:063
319702149,3sleep30-21swapper/311:58:283
3152621410,3sleep30-21swapper/307:39:543
2984321410,3sleep30-21swapper/309:04:393
269872149,3sleep30-21swapper/308:03:013
263521410,3sleep30-21swapper/311:04:023
255152149,3sleep30-21swapper/307:32:563
241742149,3sleep30-21swapper/308:59:113
214102148,3sleep30-21swapper/309:55:063
1944921410,3sleep30-21swapper/307:26:003
193612149,3sleep30-21swapper/311:17:273
191992140,0sleep30-21swapper/307:55:183
1681221410,3sleep30-21swapper/308:21:103
1631721410,3sleep30-21swapper/312:13:113
157302149,3sleep30-21swapper/307:52:203
151352148,3sleep30-21swapper/309:45:253
1512621410,3sleep30-21swapper/311:43:343
1512621410,3sleep30-21swapper/311:43:343
1381221410,3sleep30-21swapper/311:13:003
1225121410,3sleep30-21swapper/310:43:233
113792149,3sleep30-21swapper/308:18:273
105482145,3sleep30-21swapper/312:05:573
97312139,3sleep30-21swapper/309:42:123
83572139,3sleep30-21swapper/309:11:373
83212139,3sleep30-21swapper/307:17:033
58232139,3sleep30-21swapper/308:13:583
54692139,3sleep30-21swapper/310:09:043
50012139,3sleep30-21swapper/307:45:073
46412139,3sleep30-21swapper/307:43:223
325472139,3sleep30-21swapper/308:07:293
309962137,3sleep30-21swapper/311:30:053
307502139,3sleep30-21swapper/309:31:153
304662139,3sleep30-21swapper/311:26:093
291072138,3sleep30-21swapper/310:55:333
279532139,3sleep30-21swapper/308:30:363
278252139,3sleep30-21swapper/310:28:423
273832139,3sleep30-21swapper/312:21:063
27292139,3sleep30-21swapper/309:06:083
261882139,3sleep30-21swapper/311:51:313
248502139,3sleep30-21swapper/311:20:563
232372139,3sleep30-21swapper/310:51:043
224732139,3sleep30-21swapper/308:27:083
221162139,3sleep30-21swapper/310:22:133
206172139,3sleep30-21swapper/311:47:043
200522139,3sleep30-21swapper/309:25:023
195382139,3sleep30-21swapper/309:21:183
183312139,3sleep30-21swapper/308:51:143
12542139,3sleep30-21swapper/308:37:053
117742139,3sleep30-21swapper/312:36:013
68702128,3sleep30-21swapper/308:42:013
63822129,3sleep30-21swapper/312:33:483
140462128,3sleep30-21swapper/309:17:493
140092129,3sleep30-21swapper/307:23:003
124762128,3sleep30-21swapper/308:47:143
166872115,3sleep30-21swapper/312:15:023
111262106,3sleep30-21swapper/310:14:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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