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2026-05-10 - 18:58
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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 Sun May 10, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22238212868,6sleep30-21swapper/307:08:353
221992127118,6sleep10-21swapper/107:08:051
22324212664,8sleep00-21swapper/007:09:400
21695210896,7sleep20-21swapper/207:05:252
149232710,0sleep214928-21irqrtprio10:50:162
50732670,0sleep30-21swapper/311:35:223
285452600,0sleep20-21swapper/209:05:192
110842600,1sleep30-21swapper/308:20:183
292982590,0sleep20-21swapper/207:40:172
303332580,0sleep20-21swapper/210:05:192
260902580,1sleep231-21ksoftirqd/211:25:232
254222580,1sleep30-21swapper/307:35:213
261732560,0sleep20-21swapper/207:10:172
261252470,0sleep10-21swapper/107:37:031
22521993027,3cyclictest0-21swapper/110:01:041
2252599291,27cyclictest0-21swapper/212:30:482
2252599270,26cyclictest0-21swapper/212:36:242
2252599270,26cyclictest0-21swapper/212:04:092
2252599270,26cyclictest0-21swapper/211:48:452
2252599270,26cyclictest0-21swapper/210:40:142
2252599270,26cyclictest0-21swapper/208:54:262
2252599260,25cyclictest0-21swapper/207:55:012
2252199237,15cyclictest0-21swapper/107:56:011
2252599225,1cyclictest17132-21/usr/sbin/munin08:00:212
2252599222,19cyclictest0-21swapper/212:15:222
22525992218,3cyclictest0-21swapper/211:02:192
2252599221,20cyclictest0-21swapper/211:09:532
2252599220,3cyclictest0-21swapper/211:24:062
2252599220,3cyclictest0-21swapper/208:11:462
2252599220,21cyclictest0-21swapper/211:11:132
2252599220,21cyclictest0-21swapper/209:49:562
2252599220,21cyclictest0-21swapper/208:40:422
2252599220,21cyclictest0-21swapper/208:19:252
22525992119,2cyclictest0-21swapper/211:36:242
22525992117,3cyclictest0-21swapper/210:55:382
2252599210,20cyclictest0-21swapper/212:25:422
2252599210,20cyclictest0-21swapper/212:21:242
2252599210,20cyclictest0-21swapper/211:55:232
2252599210,20cyclictest0-21swapper/211:51:452
2252599210,20cyclictest0-21swapper/211:44:302
2252599210,20cyclictest0-21swapper/210:15:462
2252599210,20cyclictest0-21swapper/209:54:192
2252599210,20cyclictest0-21swapper/208:36:302
2252599210,20cyclictest0-21swapper/208:33:122
2252599210,20cyclictest0-21swapper/208:23:182
22521992118,2cyclictest0-21swapper/108:34:091
22521992117,3cyclictest0-21swapper/110:12:491
22521992117,3cyclictest0-21swapper/109:10:131
22517992118,2cyclictest749-21snmpd10:37:470
22517992117,2cyclictest749-21snmpd10:12:490
2252599205,9cyclictest0-21swapper/207:35:122
22525992018,1cyclictest749-21snmpd08:09:122
22525992018,1cyclictest749-21snmpd07:21:272
22525992017,2cyclictest0-21swapper/211:19:062
22525992016,3cyclictest0-21swapper/209:12:162
2252599201,18cyclictest0-21swapper/208:26:212
2252599200,2cyclictest0-21swapper/209:43:442
2252599200,20cyclictest0-21swapper/209:36:162
2252599200,19cyclictest0-21swapper/210:38:042
2252599200,19cyclictest0-21swapper/209:59:082
2252599200,19cyclictest0-21swapper/207:46:252
2252599200,18cyclictest0-21swapper/210:22:022
22521992017,3cyclictest0-21swapper/109:40:471
22521992017,3cyclictest0-21swapper/109:33:431
22521992017,2cyclictest0-21swapper/109:49:251
22521992016,3cyclictest0-21swapper/110:54:291
22517992018,1cyclictest749-21snmpd12:36:480
22517992018,1cyclictest749-21snmpd11:32:390
22517992018,1cyclictest749-21snmpd11:04:320
22517992018,1cyclictest749-21snmpd08:42:070
22517992018,1cyclictest749-21snmpd08:34:100
22517992018,1cyclictest749-21snmpd07:55:270
22525991917,2cyclictest0-21swapper/210:45:082
22525991917,1cyclictest749-21snmpd11:30:272
22525991917,1cyclictest749-21snmpd09:26:562
22525991917,1cyclictest749-21snmpd09:17:112
22525991917,1cyclictest749-21snmpd07:50:062
22525991917,1cyclictest749-21snmpd07:33:312
22525991916,2cyclictest749-21snmpd08:46:402
2252599190,18cyclictest0-21swapper/212:10:092
22521991917,2cyclictest0-21swapper/111:54:081
22521991917,2cyclictest0-21swapper/111:37:541
22521991917,2cyclictest0-21swapper/111:20:151
22521991917,2cyclictest0-21swapper/111:04:311
22521991917,2cyclictest0-21swapper/110:15:111
22521991917,2cyclictest0-21swapper/108:57:281
22521991917,2cyclictest0-21swapper/107:19:001
22521991916,3cyclictest0-21swapper/111:17:361
22521991916,3cyclictest0-21swapper/109:53:351
22521991916,3cyclictest0-21swapper/109:36:401
22521991916,3cyclictest0-21swapper/108:52:341
22521991916,3cyclictest0-21swapper/107:27:361
22521991916,2cyclictest0-21swapper/112:06:211
22521991916,2cyclictest0-21swapper/110:55:291
22521991916,2cyclictest0-21swapper/108:25:271
22521991915,3cyclictest0-21swapper/112:01:391
22517991917,1cyclictest749-21snmpd11:54:090
22517991917,1cyclictest749-21snmpd11:42:120
22517991917,1cyclictest749-21snmpd11:37:530
22517991917,1cyclictest749-21snmpd11:22:090
22517991917,1cyclictest749-21snmpd10:15:110
22517991917,1cyclictest749-21snmpd09:49:250
22517991917,1cyclictest749-21snmpd09:40:470
22517991917,1cyclictest749-21snmpd09:33:430
22517991917,1cyclictest749-21snmpd09:06:460
22517991917,1cyclictest749-21snmpd08:57:290
22517991917,1cyclictest749-21snmpd08:47:050
22517991917,1cyclictest749-21snmpd07:28:310
22517991917,1cyclictest749-21snmpd07:19:000
22517991916,2cyclictest749-21snmpd12:15:210
22517991916,2cyclictest749-21snmpd08:06:430
22517991915,2cyclictest32221-21sadc07:45:000
2252599188,9cyclictest0-21swapper/210:30:122
2252599183,13cyclictest0-21swapper/209:30:112
2252599182,15cyclictest0-21swapper/209:00:402
22525991816,1cyclictest749-21snmpd10:25:382
22525991816,1cyclictest749-21snmpd10:25:372
22525991816,1cyclictest749-21snmpd10:01:312
22525991815,2cyclictest749-21snmpd09:24:372
2252599180,12cyclictest0-21swapper/208:57:082
22521991817,1cyclictest0-21swapper/108:47:051
22521991816,2cyclictest0-21swapper/112:10:511
22521991816,2cyclictest0-21swapper/111:56:421
22521991816,2cyclictest0-21swapper/111:47:541
22521991816,2cyclictest0-21swapper/110:45:041
22521991816,2cyclictest0-21swapper/110:38:321
22521991816,2cyclictest0-21swapper/110:24:171
22521991816,2cyclictest0-21swapper/110:07:141
22521991816,2cyclictest0-21swapper/109:25:081
22521991816,2cyclictest0-21swapper/109:01:291
22521991816,2cyclictest0-21swapper/108:16:511
22521991816,2cyclictest0-21swapper/107:45:151
22521991816,2cyclictest0-21swapper/107:30:271
22521991816,2cyclictest0-21swapper/107:24:271
22521991816,1cyclictest3468-21cat10:40:171
22521991815,3cyclictest0-21swapper/112:23:121
22521991815,3cyclictest0-21swapper/107:42:311
22521991815,2cyclictest0-21swapper/111:40:241
22521991815,2cyclictest0-21swapper/110:34:161
22517991816,1cyclictest749-21snmpd12:10:510
22517991816,1cyclictest749-21snmpd12:06:210
22517991816,1cyclictest749-21snmpd12:04:140
22517991816,1cyclictest749-21snmpd11:56:420
22517991816,1cyclictest749-21snmpd11:47:540
22517991816,1cyclictest749-21snmpd11:17:180
22517991816,1cyclictest749-21snmpd10:55:280
22517991816,1cyclictest749-21snmpd10:53:110
22517991816,1cyclictest749-21snmpd10:45:040
22517991816,1cyclictest749-21snmpd10:24:160
22517991816,1cyclictest749-21snmpd10:07:140
22517991816,1cyclictest749-21snmpd09:58:220
22517991816,1cyclictest749-21snmpd09:53:350
22517991816,1cyclictest749-21snmpd09:36:410
22517991816,1cyclictest749-21snmpd09:25:080
22517991816,1cyclictest749-21snmpd09:10:140
22517991816,1cyclictest749-21snmpd09:01:290
22517991816,1cyclictest749-21snmpd08:52:340
22517991816,1cyclictest749-21snmpd08:25:270
22517991816,1cyclictest749-21snmpd08:16:510
22517991816,1cyclictest749-21snmpd07:50:210
22517991816,1cyclictest749-21snmpd07:45:150
22517991816,1cyclictest749-21snmpd07:30:270
22517991816,1cyclictest749-21snmpd07:24:270
22517991816,1cyclictest0-21swapper/010:40:170
22517991815,2cyclictest749-21snmpd12:24:420
191902186,3sleep30-21swapper/308:59:163
111052180,1sleep311108-21proc_pri10:15:203
2252599172,14cyclictest0-21swapper/212:05:192
2252599172,14cyclictest0-21swapper/207:25:132
22525991715,1cyclictest749-21snmpd07:15:272
22521991715,2cyclictest0-21swapper/112:19:291
22521991715,2cyclictest0-21swapper/109:07:521
22521991715,2cyclictest0-21swapper/108:22:251
22521991715,2cyclictest0-21swapper/108:07:011
22521991715,2cyclictest0-21swapper/107:14:211
22521991715,1cyclictest749-21snmpd12:30:211
22521991714,3cyclictest0-21swapper/111:11:311
22521991714,2cyclictest0-21swapper/112:26:421
22521991713,3cyclictest0-21swapper/107:50:151
22517991715,1cyclictest749-21snmpd10:34:160
22517991715,1cyclictest749-21snmpd08:22:250
22517991715,1cyclictest749-21snmpd07:12:090
246782166,3sleep30-21swapper/310:58:553
2252599161,13cyclictest0-21swapper/210:10:232
22521991614,2cyclictest0-21swapper/109:56:261
22521991614,2cyclictest0-21swapper/108:12:181
22517991614,1cyclictest749-21snmpd12:26:420
22517991614,1cyclictest749-21snmpd11:11:310
22517991614,1cyclictest749-21snmpd11:07:470
22517991614,1cyclictest749-21snmpd10:01:530
22517991614,1cyclictest749-21snmpd08:12:180
22517991614,1cyclictest749-21snmpd07:35:570
22517991614,1cyclictest0-21swapper/012:30:210
174742164,3sleep30-21swapper/310:23:393
1087621610,3sleep30-21swapper/307:53:563
79142155,3sleep30-21swapper/308:48:033
22521991513,2cyclictest0-21swapper/111:06:291
22521991513,2cyclictest0-21swapper/110:27:321
22521991513,2cyclictest0-21swapper/110:27:311
22521991513,2cyclictest0-21swapper/108:35:431
22517991513,1cyclictest749-21snmpd10:27:320
22517991513,1cyclictest749-21snmpd10:27:320
22517991513,1cyclictest749-21snmpd08:35:420
2192421510,3sleep30-21swapper/309:59:043
203812155,3sleep30-21swapper/307:31:343
653421410,3sleep30-21swapper/308:15:353
61392149,3sleep30-21swapper/310:12:133
533521410,3sleep30-21swapper/307:49:293
387421410,3sleep30-21swapper/309:15:033
369621410,3sleep30-21swapper/311:07:123
343421410,3sleep30-21swapper/309:12:173
322521410,3sleep30-21swapper/307:16:563
3017721410,3sleep30-21swapper/311:01:593
2908621410,3sleep30-21swapper/308:37:143
280412149,3sleep30-21swapper/307:14:573
27722144,3sleep30-21swapper/312:31:373
2741821410,3sleep30-21swapper/310:02:313
239072149,3sleep30-21swapper/312:24:333
22521991412,2cyclictest0-21swapper/111:33:211
22521991411,2cyclictest0-21swapper/109:24:341
22517991410,2cyclictest14884-21apt09:25:000
2241521410,3sleep30-21swapper/308:03:543
1669121410,3sleep30-21swapper/307:57:413
161682142,3sleep30-21swapper/309:51:423
1481321410,3sleep30-21swapper/307:27:373
1319721410,3sleep30-21swapper/310:45:333
1139921410,3sleep30-21swapper/311:43:593
89262137,5sleep30-21swapper/307:23:063
84182139,3sleep30-21swapper/312:36:583
78942139,3sleep30-21swapper/310:44:333
68002139,3sleep30-21swapper/312:06:223
49842138,3sleep30-21swapper/309:41:543
4032139,3sleep30-21swapper/310:05:453
323442139,3sleep30-21swapper/311:31:183
318632139,3sleep30-21swapper/307:40:313
317362139,3sleep30-21swapper/309:36:243
296982139,3sleep30-21swapper/312:28:013
286002138,4sleep30-21swapper/310:32:363
281602139,3sleep30-21swapper/311:58:103
279222139,3sleep30-21swapper/308:07:223
260532133,3sleep30-21swapper/309:30:573
246932138,3sleep30-21swapper/309:02:483
229722139,3sleep30-21swapper/310:27:233
229722139,3sleep30-21swapper/310:27:223
225692139,3sleep30-21swapper/311:53:253
22521991310,3cyclictest0-21swapper/111:25:381
2252199130,12cyclictest0-21swapper/108:40:111
20202139,3sleep30-21swapper/310:36:353
191252139,3sleep30-21swapper/310:54:293
179902139,3sleep30-21swapper/312:16:043
177692139,3sleep30-21swapper/308:26:013
169332139,3sleep30-21swapper/311:48:123
149952138,3sleep30-21swapper/311:18:203
136022139,3sleep30-21swapper/308:54:243
124092139,3sleep30-21swapper/312:11:353
1076721310,3sleep30-21swapper/309:49:073
10422139,3sleep30-21swapper/308:11:513
41502128,3sleep30-21swapper/311:10:083
295602128,3sleep30-21swapper/308:40:103
265302128,3sleep30-21swapper/311:27:343
22521991210,2cyclictest0-21swapper/108:02:121
2252199120,11cyclictest0-21swapper/112:35:171
22517991210,1cyclictest749-21snmpd11:25:390
22517991210,1cyclictest749-21snmpd08:02:120
209672128,3sleep30-21swapper/311:23:503
203772128,3sleep30-21swapper/309:28:553
148242127,3sleep30-21swapper/309:24:273
11452128,3sleep30-21swapper/312:00:383
301332117,3sleep30-21swapper/309:05:463
2251799119,1cyclictest0-21swapper/009:15:170
234592106,3sleep30-21swapper/308:32:133
2252199106,3cyclictest0-21swapper/109:18:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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