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2026-07-19 - 11:24
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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 Sun Jul 19, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11139213167,8sleep20-21swapper/219:05:162
15355212968,7sleep00-21swapper/019:07:510
15508212767,7sleep30-21swapper/319:09:513
153872119109,7sleep10-21swapper/119:08:161
99122640,0sleep00-21swapper/020:00:120
136422630,0sleep10-21swapper/121:30:111
301882610,1sleep30-21swapper/323:10:143
223872540,0sleep20-21swapper/220:10:202
1569399281,26cyclictest0-21swapper/219:21:182
1569399280,27cyclictest0-21swapper/200:13:572
1569399270,26cyclictest0-21swapper/220:36:002
1569399270,26cyclictest0-21swapper/219:36:242
1569399270,26cyclictest0-21swapper/219:32:422
15693992623,3cyclictest0-21swapper/220:30:032
1569399261,24cyclictest0-21swapper/223:06:052
15693992524,1cyclictest8-21rcu_preempt00:37:512
1569399251,23cyclictest0-21swapper/221:25:282
1569399250,24cyclictest0-21swapper/223:27:442
15693992422,2cyclictest0-21swapper/220:59:212
15693992422,1cyclictest0-21swapper/223:45:482
1569399241,22cyclictest0-21swapper/219:50:322
1568899241,22cyclictest0-21swapper/122:36:161
1568899241,22cyclictest0-21swapper/121:11:181
1568899241,22cyclictest0-21swapper/100:16:441
1568899241,21cyclictest0-21swapper/100:03:351
1569399232,20cyclictest0-21swapper/219:14:372
15693992321,2cyclictest0-21swapper/221:24:042
1568899231,3cyclictest0-21swapper/123:10:401
1568899231,3cyclictest0-21swapper/122:11:101
1568899231,3cyclictest0-21swapper/100:29:531
1568899231,21cyclictest0-21swapper/122:41:161
1568899231,21cyclictest0-21swapper/121:53:311
1568899231,21cyclictest0-21swapper/120:57:451
1568899231,21cyclictest0-21swapper/120:17:501
1568899231,21cyclictest0-21swapper/119:48:181
1568899230,22cyclictest0-21swapper/100:05:561
15683992319,3cyclictest0-21swapper/021:42:340
15693992219,2cyclictest0-21swapper/221:54:012
1569399221,3cyclictest0-21swapper/223:40:052
1569399221,3cyclictest0-21swapper/220:08:082
1569399221,20cyclictest0-21swapper/222:40:162
1569399221,20cyclictest0-21swapper/221:17:252
1569399220,3cyclictest0-21swapper/221:49:252
1569399220,21cyclictest0-21swapper/220:19:092
1569399220,21cyclictest0-21swapper/200:16:262
1569399220,21cyclictest0-21swapper/200:08:382
1569399220,21cyclictest0-21swapper/200:01:142
1568899221,3cyclictest0-21swapper/123:51:081
1568899221,3cyclictest0-21swapper/121:36:281
1568899221,3cyclictest0-21swapper/121:28:491
1568899221,3cyclictest0-21swapper/120:11:301
1568899221,20cyclictest0-21swapper/123:36:531
1568899221,20cyclictest0-21swapper/121:00:331
1568899221,20cyclictest0-21swapper/120:31:441
1568899220,3cyclictest0-21swapper/120:46:271
1568899220,21cyclictest0-21swapper/123:30:481
1568899220,21cyclictest0-21swapper/122:23:101
1568899220,21cyclictest0-21swapper/121:58:221
1568899220,21cyclictest0-21swapper/120:29:361
1568899220,21cyclictest0-21swapper/120:04:151
1568899220,21cyclictest0-21swapper/119:58:061
1568899220,21cyclictest0-21swapper/119:40:091
1568899220,21cyclictest0-21swapper/119:25:201
1568899220,21cyclictest0-21swapper/119:23:451
1568899220,21cyclictest0-21swapper/119:16:431
1568899220,21cyclictest0-21swapper/100:20:151
1568899220,21cyclictest0-21swapper/100:13:151
15693992119,1cyclictest749-21snmpd19:56:242
15693992118,3cyclictest0-21swapper/223:24:112
15693992118,3cyclictest0-21swapper/222:28:082
15693992118,2cyclictest749-21snmpd20:24:362
15693992114,7cyclictest0-21swapper/222:10:102
1569399211,19cyclictest0-21swapper/220:02:392
1569399210,20cyclictest0-21swapper/221:41:342
1569399210,20cyclictest0-21swapper/221:30:462
15688992118,3cyclictest0-21swapper/122:25:521
15688992118,3cyclictest0-21swapper/122:06:521
15688992118,2cyclictest0-21swapper/119:54:201
15688992117,3cyclictest0-21swapper/123:05:311
15688992117,3cyclictest0-21swapper/122:47:371
1568899211,3cyclictest0-21swapper/121:05:351
1568899210,20cyclictest0-21swapper/122:50:171
1568899210,20cyclictest0-21swapper/120:52:421
1568899210,20cyclictest0-21swapper/120:52:411
1568899210,20cyclictest0-21swapper/120:40:121
1568899210,20cyclictest0-21swapper/120:21:001
1568899210,20cyclictest0-21swapper/119:36:381
1568899210,20cyclictest0-21swapper/119:34:541
1568899210,20cyclictest0-21swapper/119:14:471
1568899210,20cyclictest0-21swapper/100:35:211
15683992119,1cyclictest749-21snmpd21:56:310
15683992119,1cyclictest749-21snmpd19:17:400
1568399210,21cyclictest0-21swapper/022:56:070
1568399210,20cyclictest0-21swapper/020:59:510
1568399210,20cyclictest0-21swapper/019:20:120
101432210,1sleep010149-21kthreadcore00:15:190
1569399204,10cyclictest0-21swapper/223:55:242
15693992019,1cyclictest0-21swapper/222:15:312
15693992018,2cyclictest0-21swapper/220:48:052
15693992018,1cyclictest749-21snmpd23:36:502
15693992018,1cyclictest749-21snmpd22:53:582
15693992018,1cyclictest749-21snmpd22:47:432
15693992018,1cyclictest749-21snmpd21:37:492
15693992018,1cyclictest749-21snmpd21:10:332
15693992018,1cyclictest749-21snmpd20:44:482
15693992018,1cyclictest749-21snmpd19:49:002
15693992018,1cyclictest749-21snmpd00:24:362
1569399200,2cyclictest0-21swapper/222:37:162
1569399200,19cyclictest0-21swapper/219:26:202
1569399200,18cyclictest0-21swapper/221:05:122
15688992018,2cyclictest0-21swapper/121:45:041
15688992016,3cyclictest0-21swapper/121:19:461
1568899200,4cyclictest0-21swapper/122:16:331
1568899200,2cyclictest0-21swapper/100:32:231
1568899200,19cyclictest0-21swapper/123:49:531
1568899200,19cyclictest0-21swapper/123:29:381
1568899200,19cyclictest0-21swapper/123:20:381
1568899200,19cyclictest0-21swapper/123:15:271
1568899200,19cyclictest0-21swapper/122:30:191
1568399207,8cyclictest0-21swapper/019:30:220
15683992018,1cyclictest749-21snmpd23:22:020
15683992018,1cyclictest749-21snmpd23:13:040
15683992018,1cyclictest749-21snmpd23:05:190
15683992018,1cyclictest749-21snmpd22:46:370
15683992018,1cyclictest749-21snmpd22:26:370
15683992018,1cyclictest749-21snmpd22:18:550
15683992018,1cyclictest749-21snmpd21:20:100
15683992018,1cyclictest749-21snmpd21:12:390
15683992018,1cyclictest749-21snmpd20:47:330
15683992018,1cyclictest749-21snmpd20:27:390
15683992018,1cyclictest749-21snmpd19:38:350
15683992018,1cyclictest25197-21munin-run23:35:000
1568399200,19cyclictest18529-21irqcore00:25:170
1569399196,8cyclictest10346-21fschecks_count23:50:162
15693991917,2cyclictest0-21swapper/223:16:262
15693991917,1cyclictest749-21snmpd23:14:442
15693991917,1cyclictest749-21snmpd22:22:252
15693991917,1cyclictest749-21snmpd21:55:252
15693991917,1cyclictest749-21snmpd21:02:272
15693991917,1cyclictest749-21snmpd20:51:572
15693991917,1cyclictest749-21snmpd20:51:572
15693991917,1cyclictest749-21snmpd00:32:082
15693991917,1cyclictest0-21swapper/223:30:152
1569399191,17cyclictest0-21swapper/222:07:192
1569399190,2cyclictest0-21swapper/219:15:552
1569399190,1cyclictest0-21swapper/222:00:132
15688991917,2cyclictest0-21swapper/123:40:081
15688991917,2cyclictest0-21swapper/122:02:491
15688991916,3cyclictest0-21swapper/123:59:091
15688991915,3cyclictest0-21swapper/123:01:581
1568399196,7cyclictest0-21swapper/022:30:180
1568399195,9cyclictest0-21swapper/023:25:210
15683991917,1cyclictest749-21snmpd23:57:030
15683991917,1cyclictest749-21snmpd23:54:050
15683991917,1cyclictest749-21snmpd23:48:080
15683991917,1cyclictest749-21snmpd23:41:030
15683991917,1cyclictest749-21snmpd23:19:360
15683991917,1cyclictest749-21snmpd22:50:430
15683991917,1cyclictest749-21snmpd22:36:530
15683991917,1cyclictest749-21snmpd22:11:550
15683991917,1cyclictest749-21snmpd22:01:490
15683991917,1cyclictest749-21snmpd21:37:310
15683991917,1cyclictest749-21snmpd19:51:240
15683991917,1cyclictest749-21snmpd19:14:020
15683991917,1cyclictest749-21snmpd00:38:560
15683991917,1cyclictest749-21snmpd00:03:200
15693991816,1cyclictest749-21snmpd23:02:192
15693991816,1cyclictest749-21snmpd22:33:042
15693991816,1cyclictest749-21snmpd00:26:512
15688991817,1cyclictest0-21swapper/122:55:521
15688991816,1cyclictest749-21snmpd20:07:121
15688991815,3cyclictest0-21swapper/121:21:131
15683991816,1cyclictest749-21snmpd23:36:320
15683991816,1cyclictest749-21snmpd23:00:320
15683991816,1cyclictest749-21snmpd21:45:160
15683991816,1cyclictest749-21snmpd21:33:430
15683991816,1cyclictest749-21snmpd21:27:430
15683991816,1cyclictest749-21snmpd20:32:300
15683991816,1cyclictest749-21snmpd20:16:200
15683991816,1cyclictest749-21snmpd19:25:030
15683991816,1cyclictest749-21snmpd00:24:090
15683991816,1cyclictest0-21swapper/000:30:180
15683991815,2cyclictest749-21snmpd22:08:340
55512178,3sleep30-21swapper/300:12:593
1569399170,16cyclictest0-21swapper/219:43:562
1568899171,15cyclictest0-21swapper/120:36:391
1568399173,13cyclictest0-21swapper/022:20:000
15683991715,1cyclictest749-21snmpd21:02:180
15683991715,1cyclictest749-21snmpd20:39:330
15683991715,1cyclictest749-21snmpd20:22:000
15683991715,1cyclictest749-21snmpd20:12:120
15683991715,1cyclictest749-21snmpd19:48:260
15683991715,1cyclictest749-21snmpd19:43:300
15683991715,1cyclictest6505-21sadc20:55:000
15683991715,1cyclictest6505-21sadc20:55:000
1568399170,16cyclictest0-21swapper/021:18:050
1568399170,11cyclictest0-21swapper/000:05:280
81532169,4sleep30-21swapper/323:18:043
304272169,3sleep30-21swapper/321:43:253
2440621610,3sleep30-21swapper/321:37:283
22892160,0sleep30-21swapper/322:15:163
2035221610,3sleep30-21swapper/322:01:353
1569399162,13cyclictest0-21swapper/220:28:242
1569399161,14cyclictest0-21swapper/222:55:132
1568399162,13cyclictest0-21swapper/021:50:460
15683991615,1cyclictest53650irq/24-enp1s019:56:490
15683991614,1cyclictest749-21snmpd22:42:130
15683991614,1cyclictest749-21snmpd20:43:530
1568399160,2cyclictest0-21swapper/020:05:050
1568899150,14cyclictest0-21swapper/121:40:041
15683991513,1cyclictest749-21snmpd00:10:530
1568399150,9cyclictest0-21swapper/021:05:250
1072321510,3sleep30-21swapper/320:29:243
10582153,3sleep30-21swapper/322:44:443
941821410,3sleep30-21swapper/319:58:203
903921410,3sleep30-21swapper/321:50:543
780921410,3sleep30-21swapper/319:28:323
635621410,3sleep30-21swapper/320:53:153
635621410,3sleep30-21swapper/320:53:153
503421410,3sleep30-21swapper/320:23:113
3223621410,3sleep30-21swapper/300:06:333
3187421410,3sleep30-21swapper/320:18:433
315332149,4sleep30-21swapper/322:11:163
290152149,3sleep30-21swapper/323:07:553
2759321410,3sleep30-21swapper/320:43:343
260402149,3sleep30-21swapper/322:07:483
2353621410,3sleep30-21swapper/323:04:263
2329021410,3sleep30-21swapper/321:09:093
2188221410,3sleep30-21swapper/322:30:543
1923921410,3sleep30-21swapper/323:25:333
177192149,3sleep30-21swapper/321:04:403
1640121410,3sleep30-21swapper/322:27:263
1609621410,3sleep30-21swapper/320:31:093
151312149,3sleep30-21swapper/320:04:333
1474521410,3sleep30-21swapper/321:57:063
1192021410,3sleep30-21swapper/320:57:433
109972147,3sleep30-21swapper/300:15:273
107042149,3sleep30-21swapper/322:21:573
93162138,3sleep30-21swapper/323:45:393
74812139,3sleep30-21swapper/321:21:183
39032139,3sleep30-21swapper/323:43:113
380621310,3sleep30-21swapper/319:53:083
308252139,3sleep30-21swapper/323:39:433
304352139,3sleep30-21swapper/319:45:393
288542139,3sleep30-21swapper/321:13:373
284272139,3sleep30-21swapper/300:33:533
279312139,3sleep30-21swapper/320:45:023
264182139,3sleep30-21swapper/300:02:503
260752139,3sleep30-21swapper/320:11:143
250432139,3sleep30-21swapper/323:33:143
248392139,3sleep30-21swapper/319:40:423
236542139,3sleep30-21swapper/319:15:073
228192139,3sleep30-21swapper/300:28:413
224362139,3sleep30-21swapper/322:35:073
218322139,3sleep30-21swapper/320:37:053
21342139,3sleep30-21swapper/319:22:493
208882139,3sleep30-21swapper/319:10:393
205722139,3sleep30-21swapper/323:55:363
204622138,3sleep30-21swapper/320:06:023
191452139,3sleep30-21swapper/319:35:303
19092139,3sleep30-21swapper/321:17:063
188732139,3sleep30-21swapper/321:33:443
176292138,3sleep30-21swapper/322:55:583
167602139,3sleep30-21swapper/300:22:113
14712139,3sleep30-21swapper/300:37:213
139392139,3sleep30-21swapper/323:24:503
133052139,3sleep30-21swapper/321:29:153
120142139,3sleep30-21swapper/322:51:013
66502128,3sleep30-21swapper/322:49:013
35632128,3sleep30-21swapper/321:47:373
149722129,3sleep30-21swapper/323:51:083
133512129,3sleep30-21swapper/319:32:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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