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2026-07-02 - 13:03
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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 Thu Jul 02, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13679212864,6sleep20-21swapper/219:06:072
8664211668,8sleep00-21swapper/019:05:050
13643210797,7sleep30-21swapper/319:05:413
13209210795,7sleep10-21swapper/119:05:221
48702700,1sleep30-21swapper/300:15:003
48702700,1sleep30-21swapper/300:15:003
78782650,1sleep010-21rcuc/023:45:180
267962620,0sleep00-21swapper/022:10:150
312742610,1sleep031280-21kthreadcore22:40:180
237012600,1sleep30-21swapper/321:10:153
38082590,0sleep10-21swapper/120:50:191
278272590,0sleep20-21swapper/200:05:222
191672560,1sleep30-21swapper/320:35:183
314342550,0sleep30-21swapper/321:15:183
1413399280,3cyclictest0-21swapper/122:30:101
1413399280,27cyclictest0-21swapper/122:41:181
1413399280,27cyclictest0-21swapper/122:10:451
1413399280,27cyclictest0-21swapper/120:43:111
1413699270,26cyclictest0-21swapper/220:39:462
1413699270,26cyclictest0-21swapper/219:56:492
1413399270,26cyclictest0-21swapper/123:42:361
1413399270,26cyclictest0-21swapper/123:22:571
1413399270,26cyclictest0-21swapper/122:01:571
1413399270,26cyclictest0-21swapper/121:47:261
1413399270,26cyclictest0-21swapper/121:07:531
1413399270,26cyclictest0-21swapper/120:36:191
1413399270,26cyclictest0-21swapper/119:25:061
1413399270,26cyclictest0-21swapper/100:38:191
1413199270,26cyclictest0-21swapper/020:17:520
1413399260,25cyclictest0-21swapper/122:28:091
14133992518,7cyclictest0-21swapper/100:09:481
1413399250,24cyclictest0-21swapper/119:43:301
14133992420,3cyclictest0-21swapper/123:32:181
195102230,0sleep3391ktimersoftd/320:05:223
1413699231,3cyclictest0-21swapper/223:19:032
1413699231,3cyclictest0-21swapper/222:54:452
1413699231,3cyclictest0-21swapper/221:13:222
1413699231,21cyclictest0-21swapper/219:25:512
14133992319,3cyclictest0-21swapper/119:19:541
1413399230,22cyclictest0-21swapper/121:42:161
1413399230,22cyclictest0-21swapper/120:17:311
1413399230,22cyclictest0-21swapper/100:14:521
1413399230,22cyclictest0-21swapper/100:14:521
1413699223,15cyclictest0-21swapper/222:05:222
1413699221,3cyclictest0-21swapper/219:47:542
1413699221,20cyclictest0-21swapper/220:30:402
1413699221,20cyclictest0-21swapper/219:38:042
1413699221,20cyclictest0-21swapper/200:34:312
1413699220,21cyclictest0-21swapper/222:19:242
1413699220,21cyclictest0-21swapper/221:57:042
1413699220,21cyclictest0-21swapper/221:45:292
1413699220,21cyclictest0-21swapper/221:08:412
1413699220,21cyclictest0-21swapper/219:54:102
1413699220,21cyclictest0-21swapper/200:35:162
14133992221,1cyclictest0-21swapper/120:55:011
14133992218,3cyclictest0-21swapper/123:45:031
1413399220,21cyclictest0-21swapper/123:14:261
1413199220,21cyclictest0-21swapper/021:50:160
14136992119,2cyclictest0-21swapper/223:24:362
14136992118,2cyclictest749-21snmpd21:18:252
14136992117,3cyclictest0-21swapper/221:44:102
14136992117,2cyclictest16134-21sadc00:25:002
1413699210,21cyclictest0-21swapper/220:13:072
1413699210,20cyclictest0-21swapper/223:35:002
1413699210,20cyclictest0-21swapper/220:54:012
1413699210,20cyclictest0-21swapper/220:45:492
1413699210,20cyclictest0-21swapper/200:03:332
14133992119,2cyclictest0-21swapper/121:33:261
14133992118,3cyclictest0-21swapper/119:47:081
14133992117,3cyclictest0-21swapper/122:48:141
14133992117,3cyclictest0-21swapper/120:45:041
1413399210,20cyclictest0-21swapper/123:57:031
1413399210,20cyclictest0-21swapper/100:16:161
14131992119,1cyclictest749-21snmpd20:52:470
14136992018,1cyclictest749-21snmpd21:52:262
14136992018,1cyclictest749-21snmpd20:23:222
14136992018,1cyclictest749-21snmpd20:17:442
14136992018,1cyclictest749-21snmpd19:33:092
14136992018,1cyclictest749-21snmpd19:11:572
14136992017,2cyclictest749-21snmpd22:43:092
14136992017,2cyclictest0-21swapper/222:36:322
14136992016,3cyclictest0-21swapper/223:51:302
14136992016,3cyclictest0-21swapper/222:11:452
14136992016,3cyclictest0-21swapper/200:25:102
1413699201,18cyclictest0-21swapper/220:00:132
1413699200,2cyclictest0-21swapper/223:05:092
1413699200,2cyclictest0-21swapper/221:36:562
1413699200,20cyclictest0-21swapper/219:21:182
1413399208,8cyclictest0-21swapper/121:25:141
1413399207,8cyclictest0-21swapper/123:05:181
14133992018,1cyclictest749-21snmpd21:10:281
14133992018,1cyclictest749-21snmpd20:31:011
14133992017,2cyclictest0-21swapper/122:19:181
14133992017,2cyclictest0-21swapper/119:12:061
14133992016,3cyclictest0-21swapper/122:08:321
14133992016,3cyclictest0-21swapper/121:38:011
1413399200,2cyclictest0-21swapper/120:11:261
1413399200,20cyclictest0-21swapper/122:20:291
1413399200,20cyclictest0-21swapper/121:18:101
1413399200,19cyclictest0-21swapper/123:37:481
1413399200,19cyclictest0-21swapper/122:37:481
1413399200,19cyclictest0-21swapper/121:24:111
1413399200,19cyclictest0-21swapper/119:31:211
1413199203,16cyclictest0-21swapper/023:00:560
14131992018,1cyclictest749-21snmpd22:39:000
14131992018,1cyclictest749-21snmpd21:35:490
14131992018,1cyclictest749-21snmpd21:03:170
14131992018,1cyclictest749-21snmpd20:42:490
14131992018,1cyclictest749-21snmpd20:33:250
14131992018,1cyclictest749-21snmpd20:14:080
14131992018,1cyclictest749-21snmpd20:03:520
14131992018,1cyclictest749-21snmpd19:37:390
14131992018,1cyclictest749-21snmpd19:32:310
14131992018,1cyclictest749-21snmpd19:19:030
14131992018,1cyclictest749-21snmpd00:37:370
14131992018,1cyclictest749-21snmpd00:17:340
1413199200,2cyclictest0-21swapper/023:12:080
1413699196,7cyclictest30464-21/usr/sbin/munin23:40:212
14136991917,2cyclictest0-21swapper/223:38:542
14136991917,1cyclictest749-21snmpd23:56:542
14136991917,1cyclictest749-21snmpd23:49:422
14136991917,1cyclictest749-21snmpd23:12:332
14136991917,1cyclictest749-21snmpd22:45:062
14136991917,1cyclictest749-21snmpd20:57:442
14136991917,1cyclictest749-21snmpd19:16:392
1413699191,16cyclictest0-21swapper/222:20:112
14133991915,3cyclictest0-21swapper/123:18:361
14133991915,2cyclictest749-21snmpd00:00:121
1413399190,19cyclictest0-21swapper/119:58:221
1413399190,13cyclictest0-21swapper/123:02:021
1413399190,13cyclictest0-21swapper/120:04:121
1413199199,9cyclictest0-21swapper/022:59:040
14131991917,1cyclictest749-21snmpd23:38:110
14131991917,1cyclictest749-21snmpd23:25:270
14131991917,1cyclictest749-21snmpd23:06:150
14131991917,1cyclictest749-21snmpd22:30:530
14131991917,1cyclictest749-21snmpd22:08:410
14131991917,1cyclictest749-21snmpd22:00:180
14131991917,1cyclictest749-21snmpd21:23:170
14131991917,1cyclictest749-21snmpd20:48:370
14131991917,1cyclictest749-21snmpd19:55:140
14131991917,1cyclictest749-21snmpd19:44:330
14131991917,1cyclictest749-21snmpd19:14:120
14131991917,1cyclictest749-21snmpd00:27:130
14131991917,1cyclictest749-21snmpd00:13:490
14131991917,1cyclictest749-21snmpd00:13:480
14131991916,1cyclictest1058-21sadc19:25:010
14131991915,3cyclictest749-21snmpd21:05:560
14131991915,3cyclictest0-21swapper/020:27:520
1413199190,4cyclictest0-21swapper/023:33:190
1413699182,15cyclictest0-21swapper/221:34:472
14136991816,1cyclictest749-21snmpd23:01:382
14136991816,1cyclictest749-21snmpd21:21:322
14136991816,1cyclictest749-21snmpd20:41:352
14136991816,1cyclictest749-21snmpd19:44:062
14136991815,3cyclictest0-21swapper/223:26:092
1413399189,8cyclictest0-21swapper/123:50:381
14133991816,2cyclictest0-21swapper/123:29:231
14133991816,2cyclictest0-21swapper/119:36:541
14133991816,2cyclictest0-21swapper/119:22:421
14133991816,2cyclictest0-21swapper/100:29:011
14133991814,3cyclictest0-21swapper/120:06:221
14131991816,1cyclictest749-21snmpd23:58:120
14131991816,1cyclictest749-21snmpd23:21:240
14131991816,1cyclictest749-21snmpd23:15:180
14131991816,1cyclictest749-21snmpd21:40:500
14131991816,1cyclictest749-21snmpd21:17:530
14131991816,1cyclictest749-21snmpd20:56:130
14131991816,1cyclictest749-21snmpd20:37:500
14131991816,1cyclictest749-21snmpd20:07:220
14131991816,1cyclictest749-21snmpd19:46:300
14131991816,1cyclictest749-21snmpd00:00:360
1413199180,17cyclictest0-21swapper/022:50:110
1413699172,14cyclictest0-21swapper/221:28:022
14136991715,1cyclictest749-21snmpd22:56:032
14136991715,1cyclictest749-21snmpd20:28:442
14136991713,3cyclictest0-21swapper/220:05:282
1413399177,9cyclictest0-21swapper/100:20:121
1413399172,14cyclictest0-21swapper/120:25:171
1413399172,14cyclictest0-21swapper/119:52:301
14133991716,1cyclictest0-21swapper/100:35:001
14133991715,2cyclictest0-21swapper/121:03:341
14133991710,7cyclictest0-21swapper/120:22:141
14131991715,1cyclictest749-21snmpd23:42:480
14131991715,1cyclictest749-21snmpd22:23:000
14131991715,1cyclictest749-21snmpd22:16:560
14131991715,1cyclictest749-21snmpd21:55:440
14131991715,1cyclictest749-21snmpd21:48:530
14131991715,1cyclictest749-21snmpd21:31:050
14131991715,1cyclictest749-21snmpd20:23:590
14131991715,1cyclictest749-21snmpd19:50:130
14131991715,1cyclictest749-21snmpd00:20:550
1413199171,13cyclictest0-21swapper/019:25:220
1413199170,11cyclictest0-21swapper/021:25:210
694921610,4sleep30-21swapper/321:23:053
267832169,4sleep30-21swapper/320:44:053
14136991615,0cyclictest749-21snmpd22:32:392
14136991615,0cyclictest749-21snmpd21:03:492
14136991614,1cyclictest749-21snmpd00:15:312
14136991613,2cyclictest0-21swapper/222:00:332
1413399162,13cyclictest0-21swapper/121:50:361
14133991613,3cyclictest0-21swapper/122:52:571
14131991614,1cyclictest749-21snmpd23:51:450
14131991614,1cyclictest749-21snmpd00:06:330
1413199160,15cyclictest0-21swapper/021:10:200
1413199160,10cyclictest0-21swapper/022:45:010
1413199160,10cyclictest0-21swapper/022:25:210
95762159,3sleep30-21swapper/320:25:263
85382155,3sleep30-21swapper/319:58:193
3244121510,3sleep30-21swapper/320:49:343
300452159,3sleep30-21swapper/323:37:573
287821510,3sleep30-21swapper/319:52:553
280842159,4sleep30-21swapper/319:20:063
237802159,4sleep30-21swapper/321:37:153
225502159,3sleep30-21swapper/323:00:573
213712151,3sleep30-21swapper/322:34:223
14136991513,1cyclictest749-21snmpd00:14:312
14136991513,1cyclictest749-21snmpd00:14:312
14133991511,3cyclictest0-21swapper/121:55:021
1413399150,9cyclictest0-21swapper/122:56:261
14131991513,1cyclictest749-21snmpd00:31:160
99762149,3sleep30-21swapper/322:22:123
86022147,3sleep30-21swapper/321:53:053
589621410,3sleep30-21swapper/322:48:473
3265921410,3sleep30-21swapper/322:43:353
3137921410,3sleep30-21swapper/300:07:323
2977521410,3sleep30-21swapper/319:49:263
295642149,3sleep30-21swapper/321:44:113
2596421410,3sleep30-21swapper/322:10:023
2263021410,3sleep30-21swapper/321:09:553
2022121410,3sleep30-21swapper/323:59:353
1979821410,3sleep30-21swapper/322:01:063
195062149,3sleep30-21swapper/319:12:533
1697821410,3sleep30-21swapper/322:56:443
1668221410,3sleep30-21swapper/321:00:583
162221410,3sleep30-21swapper/323:14:223
1439521410,3sleep30-21swapper/323:52:233
1434321410,3sleep30-21swapper/321:58:373
14136991412,1cyclictest749-21snmpd22:28:452
1411021410,3sleep30-21swapper/320:02:353
1139421410,3sleep30-21swapper/322:52:153
1102921410,3sleep30-21swapper/320:56:303
8852139,3sleep30-21swapper/300:39:483
86692139,3sleep30-21swapper/323:45:543
71332139,3sleep30-21swapper/323:17:503
70972137,3sleep30-21swapper/321:25:023
68112139,3sleep30-21swapper/319:27:473
53552139,3sleep30-21swapper/320:51:013
43002139,3sleep30-21swapper/322:16:443
40112139,3sleep30-21swapper/320:20:573
32442139,3sleep30-21swapper/323:43:103
304932136,4sleep30-21swapper/320:15:263
269582139,3sleep30-21swapper/322:38:053
257272139,3sleep30-21swapper/300:02:043
256442139,3sleep30-21swapper/322:08:473
2516721310,3sleep30-21swapper/320:10:323
244752139,3sleep30-21swapper/323:33:293
236632139,3sleep30-21swapper/319:41:573
231032139,3sleep30-21swapper/323:05:093
185632139,3sleep30-21swapper/323:25:323
180022139,3sleep30-21swapper/321:30:453
163592139,3sleep30-21swapper/300:25:113
158432139,3sleep30-21swapper/300:21:263
154862139,3sleep30-21swapper/322:25:403
127692139,3sleep30-21swapper/323:22:473
123932139,3sleep30-21swapper/319:32:163
270632128,3sleep30-21swapper/300:30:513
223942128,3sleep30-21swapper/319:15:063
179852128,3sleep30-21swapper/319:36:133
155432128,3sleep30-21swapper/320:34:523
101282128,3sleep30-21swapper/300:15:413
298622106,3sleep30-21swapper/321:45:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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