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2026-07-11 - 08:19
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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 Jul 11, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304312118109,6sleep20-21swapper/219:07:472
304372114104,7sleep30-21swapper/319:07:533
30553211339,6sleep10-21swapper/119:09:231
30265210797,7sleep00-21swapper/019:05:370
304272730,1sleep00-21swapper/023:25:160
68002670,0sleep10-21swapper/122:05:201
31452640,0sleep00-21swapper/000:25:180
264632610,3sleep3391ktimersoftd/323:50:173
105632590,1sleep2301ktimersoftd/221:40:182
94762580,1sleep39481-21cpuspeed_turbos20:15:123
38232580,7sleep23077399cyclictest20:35:212
294322570,0sleep20-21swapper/222:55:172
3077399291,27cyclictest0-21swapper/219:22:392
3077399270,26cyclictest0-21swapper/220:30:162
3077399270,26cyclictest0-21swapper/220:16:522
3076999270,26cyclictest0-21swapper/123:47:411
3076999270,26cyclictest0-21swapper/123:17:321
3076999270,26cyclictest0-21swapper/100:18:301
3076999270,26cyclictest0-21swapper/100:18:301
3076999260,25cyclictest0-21swapper/121:52:131
3076999260,25cyclictest0-21swapper/119:30:451
3076999260,25cyclictest0-21swapper/119:19:151
30773992518,7cyclictest0-21swapper/221:50:252
3077399250,24cyclictest0-21swapper/222:35:592
3076999250,24cyclictest0-21swapper/123:30:151
3076999250,24cyclictest0-21swapper/121:14:131
3076999250,24cyclictest0-21swapper/121:02:561
3077399240,23cyclictest0-21swapper/223:46:352
3076999240,23cyclictest0-21swapper/122:28:341
3076999240,23cyclictest0-21swapper/121:43:291
3076999240,23cyclictest0-21swapper/121:37:011
3076999240,23cyclictest0-21swapper/121:09:311
3076999240,23cyclictest0-21swapper/120:17:431
3076999240,23cyclictest0-21swapper/120:09:461
3076999240,23cyclictest0-21swapper/100:07:361
3076999240,18cyclictest0-21swapper/119:20:001
3077399231,20cyclictest20838-21apt-get22:20:112
30769992321,2cyclictest0-21swapper/123:57:111
30769992321,2cyclictest0-21swapper/122:59:591
30769992321,2cyclictest0-21swapper/120:51:251
30769992320,2cyclictest0-21swapper/120:40:281
3076999231,21cyclictest0-21swapper/121:25:171
3076999231,18cyclictest0-21swapper/123:50:111
3076999230,22cyclictest0-21swapper/121:15:551
3076399238,14cyclictest0-21swapper/019:10:130
3077399228,13cyclictest0-21swapper/200:10:112
30773992218,2cyclictest17839-21sadc23:15:002
3077399221,20cyclictest0-21swapper/222:40:472
3077399220,20cyclictest23398-21latency_hist21:25:002
30769992219,3cyclictest0-21swapper/119:50:361
30769992218,3cyclictest0-21swapper/121:33:401
3076999220,3cyclictest0-21swapper/121:22:071
3076999220,21cyclictest0-21swapper/123:22:531
3076999220,21cyclictest0-21swapper/123:01:481
3076999220,21cyclictest0-21swapper/121:49:521
3076999220,21cyclictest0-21swapper/120:30:581
3076999220,21cyclictest0-21swapper/120:28:461
3076999220,21cyclictest0-21swapper/119:41:181
3076999220,21cyclictest0-21swapper/119:35:451
3076399220,16cyclictest0-21swapper/020:00:250
30773992119,1cyclictest749-21snmpd20:45:492
30773992117,3cyclictest0-21swapper/219:34:212
30773992117,3cyclictest0-21swapper/219:14:032
3077399211,3cyclictest0-21swapper/222:54:182
3077399211,19cyclictest0-21swapper/220:22:162
3077399211,19cyclictest0-21swapper/200:33:212
3077399210,20cyclictest0-21swapper/222:46:232
3077399210,20cyclictest0-21swapper/221:30:012
3077399210,20cyclictest0-21swapper/221:25:402
3077399210,20cyclictest0-21swapper/221:01:582
3077399210,20cyclictest0-21swapper/200:37:422
30769992119,2cyclictest0-21swapper/122:14:191
3076999210,3cyclictest0-21swapper/123:41:211
3076999210,3cyclictest0-21swapper/119:26:181
3076999210,2cyclictest0-21swapper/122:22:501
3076999210,20cyclictest0-21swapper/122:37:261
3076999210,20cyclictest0-21swapper/122:19:431
3076999210,20cyclictest0-21swapper/122:03:281
3076999210,20cyclictest0-21swapper/121:56:221
3076999210,20cyclictest0-21swapper/120:57:071
3076999210,20cyclictest0-21swapper/120:57:071
3076999210,20cyclictest0-21swapper/120:49:341
3076999210,20cyclictest0-21swapper/120:37:101
3076999210,20cyclictest0-21swapper/120:24:251
3076999210,20cyclictest0-21swapper/119:12:121
3076999210,20cyclictest0-21swapper/100:26:291
3076999210,20cyclictest0-21swapper/100:24:271
3076999210,20cyclictest0-21swapper/100:24:271
3076399215,14cyclictest0-21swapper/021:48:250
30763992119,1cyclictest749-21snmpd21:56:370
3076399210,21cyclictest0-21swapper/020:53:110
30773992018,1cyclictest749-21snmpd23:35:112
30773992018,1cyclictest749-21snmpd21:46:342
30773992018,1cyclictest749-21snmpd19:42:002
30773992018,1cyclictest749-21snmpd19:27:332
30773992017,3cyclictest0-21swapper/221:58:472
30773992017,2cyclictest0-21swapper/223:31:502
30773992016,3cyclictest0-21swapper/222:34:012
30773992016,3cyclictest0-21swapper/221:13:042
30773992016,3cyclictest0-21swapper/220:13:012
3077399201,17cyclictest0-21swapper/220:25:112
3077399200,3cyclictest0-21swapper/223:40:122
3077399200,2cyclictest0-21swapper/222:00:192
3077399200,2cyclictest0-21swapper/219:47:302
3077399200,19cyclictest0-21swapper/200:01:532
3077399200,15cyclictest0-21swapper/200:23:102
3077399200,15cyclictest0-21swapper/200:23:092
30769992017,2cyclictest0-21swapper/100:11:351
3076999200,3cyclictest0-21swapper/119:46:421
3076999200,2cyclictest0-21swapper/123:26:271
3076999200,2cyclictest0-21swapper/123:12:241
3076999200,2cyclictest0-21swapper/122:32:041
3076999200,2cyclictest0-21swapper/120:12:281
3076999200,2cyclictest0-21swapper/100:01:121
3076999200,20cyclictest0-21swapper/123:37:271
3076999200,19cyclictest0-21swapper/123:07:501
3076999200,19cyclictest0-21swapper/119:58:151
30763992018,1cyclictest749-21snmpd22:43:590
30763992018,1cyclictest749-21snmpd22:05:080
30763992018,1cyclictest749-21snmpd22:04:310
30763992018,1cyclictest749-21snmpd21:38:220
30763992018,1cyclictest749-21snmpd21:21:280
30763992018,1cyclictest749-21snmpd21:06:550
30763992018,1cyclictest749-21snmpd20:58:460
30763992018,1cyclictest749-21snmpd20:58:460
30763992018,1cyclictest749-21snmpd20:28:520
30763992018,1cyclictest749-21snmpd19:51:240
30763992018,1cyclictest749-21snmpd00:10:590
3077399192,13cyclictest0-21swapper/221:35:222
30773991917,2cyclictest0-21swapper/223:00:452
30773991917,2cyclictest0-21swapper/222:12:052
30773991917,1cyclictest749-21snmpd23:22:142
30773991917,1cyclictest749-21snmpd23:16:392
30773991917,1cyclictest749-21snmpd21:17:562
30773991915,3cyclictest0-21swapper/219:54:152
3077399190,3cyclictest0-21swapper/219:16:202
3077399190,2cyclictest0-21swapper/200:08:292
30769991914,4cyclictest0-21swapper/120:00:241
3076399196,8cyclictest2519-21/usr/sbin/munin23:30:140
3076399195,7cyclictest16507-21/usr/sbin/munin22:45:170
30763991917,2cyclictest0-21swapper/021:17:100
30763991917,1cyclictest749-21snmpd23:56:410
30763991917,1cyclictest749-21snmpd23:42:350
30763991917,1cyclictest749-21snmpd23:09:470
30763991917,1cyclictest749-21snmpd22:36:010
30763991917,1cyclictest749-21snmpd22:20:370
30763991917,1cyclictest749-21snmpd21:43:160
30763991917,1cyclictest749-21snmpd21:26:200
30763991917,1cyclictest749-21snmpd21:03:190
30763991917,1cyclictest749-21snmpd20:40:460
30763991917,1cyclictest749-21snmpd20:34:160
30763991917,1cyclictest749-21snmpd19:45:380
30763991917,1cyclictest749-21snmpd19:43:240
30763991917,1cyclictest749-21snmpd19:38:360
30763991917,1cyclictest749-21snmpd19:24:000
30763991917,1cyclictest749-21snmpd00:30:090
30763991917,1cyclictest24073-21cat19:30:170
30763991916,1cyclictest752-21lldpd19:27:130
34262189,3sleep30-21swapper/323:57:163
3077399182,15cyclictest0-21swapper/222:16:462
30773991817,1cyclictest0-21swapper/221:05:282
30773991816,2cyclictest0-21swapper/222:29:582
30773991816,1cyclictest749-21snmpd20:40:432
30773991816,1cyclictest749-21snmpd20:08:312
30773991816,1cyclictest749-21snmpd00:25:452
30773991816,1cyclictest0-21swapper/220:00:182
3077399181,10cyclictest0-21swapper/200:15:152
3077399181,10cyclictest0-21swapper/200:15:152
30769991816,2cyclictest0-21swapper/122:52:591
30769991816,2cyclictest0-21swapper/122:43:081
3076999180,17cyclictest0-21swapper/122:48:541
30763991816,1cyclictest749-21snmpd23:38:060
30763991816,1cyclictest749-21snmpd21:14:250
30763991816,1cyclictest749-21snmpd20:47:430
30763991816,1cyclictest749-21snmpd20:17:250
30763991816,1cyclictest749-21snmpd00:39:260
30763991816,1cyclictest749-21snmpd00:22:420
30763991816,1cyclictest749-21snmpd00:22:420
30763991816,1cyclictest749-21snmpd00:17:360
30763991816,1cyclictest749-21snmpd00:17:350
30763991816,1cyclictest749-21snmpd00:04:030
3076399180,17cyclictest0-21swapper/020:20:190
3077399172,11cyclictest0-21swapper/223:55:222
30773991715,1cyclictest749-21snmpd23:50:482
30773991715,1cyclictest749-21snmpd22:08:402
30773991715,1cyclictest749-21snmpd20:59:322
30773991715,1cyclictest749-21snmpd20:59:312
3077399171,15cyclictest0-21swapper/223:25:272
3077399171,15cyclictest0-21swapper/219:57:242
30769991715,2cyclictest0-21swapper/100:34:271
30763991715,1cyclictest749-21snmpd23:51:570
30763991715,1cyclictest749-21snmpd23:47:300
30763991715,1cyclictest749-21snmpd23:15:200
30763991715,1cyclictest749-21snmpd22:53:530
30763991715,1cyclictest749-21snmpd21:33:070
30763991715,1cyclictest749-21snmpd20:10:160
30763991715,1cyclictest749-21snmpd19:15:120
30763991715,1cyclictest749-21snmpd00:09:300
3076399170,11cyclictest0-21swapper/023:00:140
3076399170,11cyclictest0-21swapper/022:55:150
30773991613,2cyclictest0-21swapper/220:51:462
3077399161,11cyclictest0-21swapper/223:09:432
3076999160,15cyclictest0-21swapper/100:35:061
3076399169,7cyclictest0-21swapper/020:35:120
30763991614,1cyclictest749-21snmpd23:22:420
30763991614,1cyclictest749-21snmpd23:12:330
30763991614,1cyclictest749-21snmpd22:34:350
30763991614,1cyclictest749-21snmpd22:25:490
30763991614,1cyclictest749-21snmpd22:15:100
3076399160,10cyclictest0-21swapper/019:55:160
74642158,6sleep30-21swapper/319:41:093
61472155,3sleep30-21swapper/323:03:173
324372159,3sleep30-21swapper/321:02:263
30773991513,1cyclictest749-21snmpd19:39:062
30763991513,1cyclictest749-21snmpd22:11:190
3076399151,13cyclictest0-21swapper/021:50:070
3076399150,14cyclictest0-21swapper/020:05:130
287742155,3sleep30-21swapper/323:20:383
1921721510,3sleep30-21swapper/319:55:063
877721410,3sleep30-21swapper/320:12:003
786921410,3sleep30-21swapper/323:34:413
755121410,3sleep30-21swapper/321:36:143
74202140,0sleep30-21swapper/300:30:173
586221410,3sleep30-21swapper/321:09:563
375221410,3sleep30-21swapper/319:13:383
35662149,3sleep30-21swapper/322:02:173
3115621410,3sleep30-21swapper/320:31:393
298732148,3sleep30-21swapper/320:00:473
2895421410,3sleep30-21swapper/321:29:173
2840321410,3sleep30-21swapper/319:33:163
274472149,3sleep30-21swapper/322:54:563
2588821410,3sleep30-21swapper/300:16:383
2588821410,3sleep30-21swapper/300:16:373
2561421410,3sleep30-21swapper/320:27:103
2476321410,3sleep30-21swapper/321:52:083
2274421410,3sleep30-21swapper/319:27:463
212042149,3sleep30-21swapper/320:52:013
2037921410,3sleep30-21swapper/322:17:273
2014421410,3sleep30-21swapper/320:23:423
194721410,3sleep30-21swapper/323:25:443
1930521410,3sleep30-21swapper/321:48:413
1763021410,3sleep30-21swapper/323:12:333
1750321410,3sleep30-21swapper/321:16:523
1725621410,3sleep30-21swapper/319:24:193
1647521410,3sleep30-21swapper/300:39:443
1603721410,3sleep30-21swapper/322:42:023
1475721410,3sleep30-21swapper/322:12:153
1337321410,3sleep30-21swapper/319:49:543
1163721410,3sleep30-21swapper/319:19:493
1161021410,3sleep30-21swapper/323:06:223
1156121410,3sleep30-21swapper/321:11:393
92032139,3sleep30-21swapper/300:03:113
41322133,6sleep30-21swapper/300:25:233
327362139,3sleep30-21swapper/322:55:393
320672139,3sleep30-21swapper/322:30:043
316482139,3sleep30-21swapper/320:35:073
315162139,3sleep30-21swapper/322:25:533
31162139,3sleep30-21swapper/320:06:323
303772133,3sleep30-21swapper/321:57:213
268262137,3sleep30-21swapper/320:57:263
268262137,3sleep30-21swapper/320:57:263
260182139,3sleep30-21swapper/322:22:233
245342139,3sleep30-21swapper/323:46:343
232192137,3sleep30-21swapper/323:16:273
214992137,3sleep30-21swapper/322:45:263
203852138,3sleep30-21swapper/300:12:533
18882139,3sleep30-21swapper/321:31:153
18882139,3sleep30-21swapper/319:37:283
155522139,3sleep30-21swapper/320:46:323
146272139,3sleep30-21swapper/300:05:573
135982139,3sleep30-21swapper/321:42:553
103062139,3sleep30-21swapper/322:35:343
101982139,3sleep30-21swapper/320:44:483
314432128,3sleep30-21swapper/300:20:343
314432128,3sleep30-21swapper/300:20:333
224542120,3sleep30-21swapper/321:20:203
186832128,3sleep30-21swapper/319:51:063
90282118,3sleep30-21swapper/322:05:303
133992118,3sleep30-21swapper/323:38:043
188562107,2sleep30-21swapper/323:40:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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