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2026-06-05 - 09:33
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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 all highest latencies:
System rack5slot4.osadl.org (updated Fri Jun 05, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16484216898,7sleep30-21swapper/319:09:563
16295212964,7sleep00-21swapper/019:07:290
161802115106,6sleep10-21swapper/119:06:021
162602112102,7sleep20-21swapper/219:07:042
316752890,0sleep20-21swapper/223:10:152
318162740,2sleep338-21rcuc/319:50:003
217512650,1sleep30-21swapper/322:30:203
63292590,0sleep20-21swapper/221:50:172
225882580,0sleep10-21swapper/100:00:121
123762500,0sleep012381-21kthreadcore20:00:190
1665999330,32cyclictest0-21swapper/121:45:131
1666499281,26cyclictest0-21swapper/223:30:452
1666499280,27cyclictest0-21swapper/221:25:042
1666499280,27cyclictest0-21swapper/200:28:422
1666499270,2cyclictest27226-21cat23:05:182
1666499270,26cyclictest0-21swapper/222:53:332
1666499270,26cyclictest0-21swapper/221:22:112
1666499270,26cyclictest0-21swapper/220:31:022
1666499270,26cyclictest0-21swapper/220:31:012
1666499270,26cyclictest0-21swapper/220:29:462
1666499270,26cyclictest0-21swapper/219:38:002
1666499270,26cyclictest0-21swapper/219:15:162
1665999270,26cyclictest0-21swapper/122:09:071
1665999270,26cyclictest0-21swapper/121:44:251
1665999270,26cyclictest0-21swapper/119:12:391
1666499260,25cyclictest0-21swapper/222:00:112
1666499260,25cyclictest0-21swapper/200:38:242
1665999260,25cyclictest0-21swapper/123:22:181
1665999260,25cyclictest0-21swapper/122:20:311
1665999260,25cyclictest0-21swapper/121:33:531
1665999260,25cyclictest0-21swapper/119:17:361
1665599260,25cyclictest0-21swapper/023:39:020
1666499251,18cyclictest301ktimersoftd/219:30:172
1665999250,24cyclictest0-21swapper/123:30:361
1665999250,24cyclictest0-21swapper/122:57:211
1665999250,24cyclictest0-21swapper/122:19:531
16655992516,8cyclictest0-21swapper/022:53:000
1665599250,24cyclictest0-21swapper/000:33:360
1665999241,22cyclictest0-21swapper/122:04:141
1665999241,22cyclictest0-21swapper/120:41:131
293412230,1sleep20-21swapper/221:10:202
1666499230,2cyclictest0-21swapper/222:58:212
1665999231,3cyclictest0-21swapper/121:04:131
1665999231,3cyclictest0-21swapper/120:19:551
1665999231,3cyclictest0-21swapper/119:56:091
1665999231,21cyclictest0-21swapper/123:17:361
1665999231,21cyclictest0-21swapper/123:08:331
1665999231,21cyclictest0-21swapper/122:47:191
1665999231,21cyclictest0-21swapper/120:45:371
1665999231,21cyclictest0-21swapper/120:20:421
1665999231,21cyclictest0-21swapper/119:28:121
1665999231,21cyclictest0-21swapper/100:11:181
1665999230,22cyclictest0-21swapper/121:27:041
1665999230,22cyclictest0-21swapper/119:32:181
1666499222,19cyclictest0-21swapper/200:31:132
1666499221,20cyclictest0-21swapper/223:17:452
16659992219,3cyclictest0-21swapper/122:38:021
16659992218,3cyclictest0-21swapper/100:38:511
1665999221,3cyclictest0-21swapper/121:23:521
1665999221,3cyclictest0-21swapper/119:36:041
1665999221,20cyclictest0-21swapper/122:32:551
1665999220,21cyclictest0-21swapper/123:28:361
1665999220,21cyclictest0-21swapper/121:55:471
1665999220,21cyclictest0-21swapper/121:17:561
1665999220,21cyclictest0-21swapper/121:11:431
1665999220,21cyclictest0-21swapper/119:54:001
16664992118,2cyclictest749-21snmpd20:40:532
16664992118,2cyclictest0-21swapper/200:11:422
16664992118,1cyclictest752-21lldpd20:16:522
16664992118,1cyclictest752-21lldpd20:06:532
16664992117,3cyclictest0-21swapper/219:44:182
1666499210,20cyclictest0-21swapper/223:55:092
1666499210,20cyclictest0-21swapper/223:45:122
1666499210,20cyclictest0-21swapper/221:58:132
1666499210,20cyclictest0-21swapper/221:39:562
1666499210,20cyclictest0-21swapper/221:15:112
1666499210,20cyclictest0-21swapper/221:08:322
1666499210,20cyclictest0-21swapper/221:02:192
1666499210,20cyclictest0-21swapper/220:36:192
1666499210,20cyclictest0-21swapper/220:22:262
1666499210,20cyclictest0-21swapper/219:50:042
16659992119,2cyclictest0-21swapper/100:07:001
16659992117,3cyclictest0-21swapper/123:03:121
1665999211,3cyclictest0-21swapper/123:56:121
1665999210,3cyclictest0-21swapper/121:06:471
1665999210,20cyclictest0-21swapper/121:39:221
1665999210,20cyclictest0-21swapper/119:20:091
1665599215,10cyclictest12299-21/usr/sbin/munin20:30:240
1665599215,10cyclictest12299-21/usr/sbin/munin20:30:240
16655992119,1cyclictest749-21snmpd00:35:570
1665599210,20cyclictest0-21swapper/022:30:100
298192209,3sleep30-21swapper/319:17:583
16664992018,1cyclictest749-21snmpd23:54:302
16664992018,1cyclictest749-21snmpd22:39:312
16664992018,1cyclictest749-21snmpd22:34:202
16664992018,1cyclictest749-21snmpd22:22:162
16664992018,1cyclictest749-21snmpd22:08:252
16664992018,1cyclictest749-21snmpd21:48:172
16664992018,1cyclictest749-21snmpd21:44:042
16664992018,1cyclictest749-21snmpd20:45:192
16664992018,1cyclictest749-21snmpd19:45:452
16664992018,1cyclictest749-21snmpd19:23:062
16664992018,1cyclictest749-21snmpd00:02:062
16664992016,3cyclictest0-21swapper/223:41:122
16664992016,2cyclictest749-21snmpd00:15:182
1666499200,19cyclictest0-21swapper/222:47:052
1666499200,19cyclictest0-21swapper/222:10:052
1665999205,14cyclictest0-21swapper/120:30:251
1665999205,14cyclictest0-21swapper/120:30:241
16659992016,3cyclictest0-21swapper/122:25:441
16659992016,3cyclictest0-21swapper/120:26:451
16659992016,3cyclictest0-21swapper/120:13:451
16659992016,3cyclictest0-21swapper/100:19:091
1665999201,3cyclictest0-21swapper/123:10:561
1665999200,3cyclictest0-21swapper/121:52:461
1665999200,2cyclictest0-21swapper/100:33:511
1665599206,13cyclictest0-21swapper/022:40:190
16655992018,1cyclictest749-21snmpd23:31:270
16655992018,1cyclictest749-21snmpd23:17:060
16655992018,1cyclictest749-21snmpd23:11:380
16655992018,1cyclictest749-21snmpd23:02:120
16655992018,1cyclictest749-21snmpd21:57:560
16655992018,1cyclictest749-21snmpd21:51:070
16655992018,1cyclictest749-21snmpd21:30:380
16655992018,1cyclictest749-21snmpd21:04:200
16655992018,1cyclictest749-21snmpd19:39:030
16655992018,1cyclictest749-21snmpd19:24:510
16655992018,1cyclictest749-21snmpd00:04:110
16655992013,6cyclictest0-21swapper/023:50:260
16664991917,1cyclictest749-21snmpd23:38:032
16664991917,1cyclictest749-21snmpd23:21:062
16664991917,1cyclictest749-21snmpd23:04:502
16664991917,1cyclictest749-21snmpd22:40:472
16664991917,1cyclictest749-21snmpd20:57:432
16664991917,1cyclictest749-21snmpd19:57:512
16664991917,1cyclictest749-21snmpd19:26:242
16664991917,1cyclictest749-21snmpd19:14:182
16664991915,3cyclictest0-21swapper/220:53:202
1666499190,19cyclictest0-21swapper/221:33:292
1666499190,18cyclictest0-21swapper/200:22:572
16659991917,2cyclictest0-21swapper/120:01:521
16659991917,2cyclictest0-21swapper/100:21:241
16659991916,3cyclictest0-21swapper/120:56:461
16659991915,3cyclictest0-21swapper/120:38:161
1665999190,18cyclictest0-21swapper/122:41:531
1665599194,14cyclictest0-21swapper/022:45:130
1665599194,14cyclictest0-21swapper/019:55:110
16655991917,1cyclictest749-21snmpd23:46:210
16655991917,1cyclictest749-21snmpd23:43:150
16655991917,1cyclictest749-21snmpd23:26:000
16655991917,1cyclictest749-21snmpd22:58:560
16655991917,1cyclictest749-21snmpd22:11:140
16655991917,1cyclictest749-21snmpd22:06:520
16655991917,1cyclictest749-21snmpd21:47:010
16655991917,1cyclictest749-21snmpd21:12:010
16655991917,1cyclictest749-21snmpd20:57:340
16655991917,1cyclictest749-21snmpd20:51:380
16655991917,1cyclictest749-21snmpd20:25:280
16655991917,1cyclictest749-21snmpd19:51:420
16655991917,1cyclictest749-21snmpd19:11:300
16655991917,1cyclictest749-21snmpd00:08:120
1665599190,4cyclictest0-21swapper/000:20:450
1665599190,18cyclictest0-21swapper/023:59:270
1665599190,17cyclictest0-21swapper/022:15:100
1666499182,15cyclictest0-21swapper/222:16:172
16664991816,1cyclictest749-21snmpd22:25:532
16664991816,1cyclictest749-21snmpd20:01:452
1666499181,13cyclictest0-21swapper/200:05:232
16659991816,2cyclictest0-21swapper/123:40:391
16659991816,2cyclictest0-21swapper/122:50:321
1665999181,15cyclictest0-21swapper/120:05:171
1665599183,14cyclictest0-21swapper/021:05:220
1665599183,14cyclictest0-21swapper/000:13:380
16655991816,1cyclictest749-21snmpd22:37:380
16655991816,1cyclictest749-21snmpd22:04:460
16655991816,1cyclictest749-21snmpd21:44:260
16655991816,1cyclictest749-21snmpd20:40:460
16655991816,1cyclictest749-21snmpd20:35:110
16655991816,1cyclictest749-21snmpd20:21:510
16655991816,1cyclictest749-21snmpd19:48:430
16655991816,1cyclictest749-21snmpd19:41:300
16655991816,1cyclictest749-21snmpd19:32:300
16655991816,1cyclictest749-21snmpd00:27:450
16655991816,1cyclictest749-21snmpd00:18:540
16655991815,2cyclictest749-21snmpd20:16:400
1665599180,11cyclictest0-21swapper/021:35:160
16659991715,2cyclictest0-21swapper/123:53:021
16659991715,2cyclictest0-21swapper/119:41:061
16659991713,3cyclictest0-21swapper/119:45:091
1665999171,15cyclictest0-21swapper/122:11:271
1665999171,15cyclictest0-21swapper/120:51:081
1665999170,11cyclictest0-21swapper/100:28:101
16655991715,2cyclictest0-21swapper/023:20:110
16655991715,1cyclictest749-21snmpd22:26:590
16655991715,1cyclictest749-21snmpd21:24:520
16655991715,1cyclictest749-21snmpd20:08:510
1665599170,11cyclictest0-21swapper/023:05:160
1665599170,11cyclictest0-21swapper/022:22:500
1665599170,11cyclictest0-21swapper/021:26:300
1665599170,11cyclictest0-21swapper/021:15:160
1665599170,11cyclictest0-21swapper/020:45:110
1665599170,11cyclictest0-21swapper/019:25:160
1665599170,11cyclictest0-21swapper/019:15:390
852621610,3sleep30-21swapper/322:50:143
458721610,3sleep30-21swapper/319:51:453
33782160,1sleep30-21swapper/322:15:183
3258821610,3sleep30-21swapper/322:13:583
311402167,3sleep30-21swapper/321:41:343
1666499162,13cyclictest0-21swapper/220:10:102
16659991614,2cyclictest0-21swapper/123:36:441
16655991614,1cyclictest749-21snmpd20:10:480
114352169,4sleep30-21swapper/322:20:383
52362159,3sleep30-21swapper/323:43:563
256062159,3sleep30-21swapper/321:37:383
247652159,3sleep30-21swapper/323:02:233
2192021510,3sleep30-21swapper/323:57:073
172422159,5sleep30-21swapper/322:27:523
157142159,3sleep30-21swapper/320:00:263
147312159,3sleep30-21swapper/319:34:513
146812159,3sleep30-21swapper/323:21:183
132382159,3sleep30-21swapper/320:58:383
983721410,3sleep30-21swapper/321:50:363
933121410,3sleep30-21swapper/323:19:493
86412148,4sleep30-21swapper/321:20:293
85582149,3sleep30-21swapper/319:26:393
426821410,3sleep30-21swapper/321:46:073
3257421410,3sleep30-21swapper/320:15:523
3019521410,3sleep30-21swapper/321:14:483
301872149,3sleep30-21swapper/323:05:253
2873921410,3sleep30-21swapper/320:41:443
28532148,3sleep30-21swapper/323:10:213
2682521410,3sleep30-21swapper/322:06:463
2594121410,3sleep30-21swapper/323:32:163
2573121410,3sleep30-21swapper/319:41:053
232182149,3sleep30-21swapper/320:37:593
2133521410,3sleep30-21swapper/322:03:173
2000521410,3sleep30-21swapper/321:32:413
1915521410,3sleep30-21swapper/322:57:283
16659991410,3cyclictest0-21swapper/123:47:211
145022149,3sleep30-21swapper/321:28:563
121382149,3sleep30-21swapper/300:17:133
1192721410,3sleep30-21swapper/320:28:173
8082139,3sleep30-21swapper/300:05:483
77902139,3sleep30-21swapper/322:46:303
74362138,3sleep30-21swapper/320:50:523
63952139,3sleep30-21swapper/300:10:443
317392137,3sleep30-21swapper/323:39:253
297582137,3sleep30-21swapper/300:35:033
292282137,3sleep30-21swapper/320:45:073
290022139,3sleep30-21swapper/300:32:073
28822139,3sleep30-21swapper/319:20:423
283062139,3sleep30-21swapper/322:35:483
269702139,3sleep30-21swapper/320:11:083
243912139,3sleep30-21swapper/321:07:183
220962139,3sleep30-21swapper/319:14:133
203692136,3sleep30-21swapper/323:27:273
202412139,3sleep30-21swapper/319:38:043
187582139,3sleep30-21swapper/321:02:053
18472139,3sleep30-21swapper/322:41:183
182162139,3sleep30-21swapper/300:25:103
178012139,3sleep30-21swapper/300:22:413
16664991311,1cyclictest749-21snmpd23:28:442
162612139,3sleep30-21swapper/323:51:223
122862139,3sleep30-21swapper/320:30:033
122862139,3sleep30-21swapper/320:30:023
108712139,3sleep30-21swapper/323:48:543
103612139,3sleep30-21swapper/319:58:423
32812128,3sleep30-21swapper/321:18:433
276012128,3sleep30-21swapper/300:01:313
215352128,3sleep30-21swapper/320:08:243
157612128,3sleep30-21swapper/321:59:163
61722110,3sleep30-21swapper/320:21:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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