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2026-04-03 - 22:44
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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 Fri Apr 03, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194062176108,7sleep10-21swapper/107:07:121
19438214482,8sleep30-21swapper/307:07:393
19400212564,8sleep00-21swapper/007:07:070
194802122112,7sleep20-21swapper/207:08:102
204122970,0sleep00-21swapper/010:55:170
124692630,1sleep10-21swapper/107:55:171
18362580,0sleep20-21swapper/207:45:212
250612560,0sleep10-21swapper/109:05:171
228142540,0sleep00-21swapper/008:05:170
300482530,1sleep20-21swapper/212:05:002
1979699310,29cyclictest0-21swapper/108:40:111
1980199281,26cyclictest0-21swapper/208:04:172
1979699280,27cyclictest0-21swapper/110:50:191
1980199270,26cyclictest0-21swapper/212:24:262
1980199270,26cyclictest0-21swapper/210:20:102
1979699270,26cyclictest0-21swapper/112:33:341
1979699270,26cyclictest0-21swapper/110:44:101
1979699270,26cyclictest0-21swapper/110:25:391
1979699270,26cyclictest0-21swapper/110:10:571
1979699270,26cyclictest0-21swapper/109:17:141
1979699270,26cyclictest0-21swapper/107:51:491
1979699270,26cyclictest0-21swapper/107:40:221
1979699270,26cyclictest0-21swapper/107:37:281
1979699270,26cyclictest0-21swapper/107:21:011
1979299270,26cyclictest0-21swapper/007:35:400
1980199260,25cyclictest0-21swapper/208:14:592
1980199260,25cyclictest0-21swapper/208:05:322
1979699260,25cyclictest0-21swapper/111:33:431
1979699260,25cyclictest0-21swapper/111:07:011
1979699260,25cyclictest0-21swapper/109:49:231
1979699260,25cyclictest0-21swapper/109:39:361
1979699260,25cyclictest0-21swapper/109:30:201
19796992521,3cyclictest0-21swapper/108:29:141
1979699250,24cyclictest0-21swapper/110:37:551
1979699250,24cyclictest0-21swapper/108:21:391
1979699250,24cyclictest0-21swapper/108:02:101
19792992523,1cyclictest13620-21grep07:55:220
19801992422,2cyclictest0-21swapper/209:48:532
1980199241,22cyclictest0-21swapper/207:32:192
1979299247,11cyclictest0-21swapper/009:20:100
1980199233,18cyclictest0-21swapper/212:25:132
1980199231,21cyclictest0-21swapper/207:42:402
1979699236,15cyclictest0-21swapper/111:25:181
1979699230,22cyclictest0-21swapper/110:56:121
1979699230,22cyclictest0-21swapper/110:33:311
1979699230,22cyclictest0-21swapper/110:33:301
1979699230,22cyclictest0-21swapper/109:14:511
1980199221,3cyclictest0-21swapper/211:51:512
1980199221,3cyclictest0-21swapper/210:10:362
1980199221,3cyclictest0-21swapper/207:50:252
1980199221,20cyclictest0-21swapper/211:35:552
1980199221,20cyclictest0-21swapper/211:25:182
1980199221,20cyclictest0-21swapper/209:18:262
1980199220,21cyclictest0-21swapper/210:17:122
19796992220,2cyclictest0-21swapper/108:34:321
1979699220,21cyclictest0-21swapper/112:36:351
1979699220,21cyclictest0-21swapper/112:20:081
1979699220,21cyclictest0-21swapper/112:16:151
1979699220,21cyclictest0-21swapper/112:11:041
1979699220,21cyclictest0-21swapper/111:11:361
1979699220,21cyclictest0-21swapper/111:02:091
1979699220,21cyclictest0-21swapper/109:51:091
1979699220,21cyclictest0-21swapper/109:44:021
1979299220,16cyclictest0-21swapper/011:19:290
1980199215,14cyclictest0-21swapper/212:35:472
19801992119,2cyclictest0-21swapper/209:44:542
19801992119,1cyclictest749-21snmpd09:11:532
19801992118,2cyclictest749-21snmpd09:20:352
19801992117,3cyclictest0-21swapper/208:48:022
1980199210,20cyclictest0-21swapper/210:55:192
1980199210,20cyclictest0-21swapper/208:20:172
1979699216,14cyclictest0-21swapper/107:25:171
19796992119,2cyclictest0-21swapper/107:10:251
19796992117,3cyclictest0-21swapper/108:39:261
1979699210,2cyclictest0-21swapper/111:47:341
1979699210,2cyclictest0-21swapper/108:56:321
1979699210,20cyclictest0-21swapper/112:27:381
1979699210,20cyclictest0-21swapper/112:04:041
1979699210,20cyclictest0-21swapper/111:53:331
1979699210,20cyclictest0-21swapper/111:41:401
1979699210,20cyclictest0-21swapper/111:39:211
1979699210,20cyclictest0-21swapper/110:45:451
1979699210,20cyclictest0-21swapper/110:09:451
1979699210,20cyclictest0-21swapper/109:29:361
1979699210,20cyclictest0-21swapper/109:00:561
1979699210,20cyclictest0-21swapper/108:07:261
1979699210,20cyclictest0-21swapper/107:46:341
1979699210,20cyclictest0-21swapper/107:31:101
19792992119,1cyclictest749-21snmpd08:56:150
19792992119,1cyclictest0-21swapper/012:15:120
19792992118,2cyclictest11319-21idleruntime-cro08:55:000
1979299210,20cyclictest0-21swapper/007:20:380
1979299210,19cyclictest20287-21munin-run12:25:000
274062208,3sleep30-21swapper/311:02:223
19801992018,2cyclictest0-21swapper/207:19:252
19801992018,1cyclictest749-21snmpd12:12:432
19801992018,1cyclictest749-21snmpd11:17:582
19801992018,1cyclictest749-21snmpd10:41:342
19801992017,2cyclictest749-21snmpd10:53:372
19801992017,2cyclictest749-21snmpd10:27:152
1980199200,2cyclictest23790-21memory10:00:172
1980199200,20cyclictest0-21swapper/211:06:102
1980199200,20cyclictest0-21swapper/209:25:302
1980199200,19cyclictest0-21swapper/209:30:142
19796992018,2cyclictest0-21swapper/112:06:281
19796992018,2cyclictest0-21swapper/107:18:341
1979699200,2cyclictest0-21swapper/108:16:561
1979699200,2cyclictest0-21swapper/108:14:321
1979699200,20cyclictest0-21swapper/111:15:491
1979699200,19cyclictest0-21swapper/110:16:251
1979699200,19cyclictest0-21swapper/108:49:271
19792992018,1cyclictest749-21snmpd12:03:570
19792992018,1cyclictest749-21snmpd11:50:010
19792992018,1cyclictest749-21snmpd11:49:450
19792992018,1cyclictest749-21snmpd11:39:090
19792992018,1cyclictest749-21snmpd11:07:490
19792992018,1cyclictest749-21snmpd10:32:250
19792992018,1cyclictest749-21snmpd10:32:240
19792992018,1cyclictest749-21snmpd09:56:500
19792992018,1cyclictest749-21snmpd09:40:050
19792992018,1cyclictest749-21snmpd09:34:350
19792992018,1cyclictest749-21snmpd09:15:350
19792992018,1cyclictest749-21snmpd08:34:150
19792992018,1cyclictest749-21snmpd08:01:040
19792992018,1cyclictest749-21snmpd07:14:430
1979299200,4cyclictest0-21swapper/011:13:090
1980199194,14cyclictest0-21swapper/208:15:102
19801991917,1cyclictest749-21snmpd12:16:402
19801991917,1cyclictest749-21snmpd11:46:492
19801991917,1cyclictest749-21snmpd11:12:542
19801991917,1cyclictest749-21snmpd11:00:062
19801991917,1cyclictest749-21snmpd10:30:162
19801991917,1cyclictest749-21snmpd10:30:152
19801991917,1cyclictest749-21snmpd10:08:482
19801991917,1cyclictest749-21snmpd09:35:082
19801991917,1cyclictest749-21snmpd09:08:292
19801991917,1cyclictest749-21snmpd08:57:562
19801991917,1cyclictest749-21snmpd08:51:232
19801991917,1cyclictest749-21snmpd08:25:502
19801991917,1cyclictest749-21snmpd07:38:102
19801991916,2cyclictest749-21snmpd11:58:252
19801991916,2cyclictest749-21snmpd10:39:032
19801991916,2cyclictest0-21swapper/211:41:032
1980199190,3cyclictest0-21swapper/212:05:342
1980199190,2cyclictest0-21swapper/207:10:102
19796991917,2cyclictest0-21swapper/109:56:321
1979299195,13cyclictest0-21swapper/008:25:100
19792991917,1cyclictest749-21snmpd12:12:370
19792991917,1cyclictest749-21snmpd10:48:240
19792991917,1cyclictest749-21snmpd10:35:190
19792991917,1cyclictest749-21snmpd10:26:280
19792991917,1cyclictest749-21snmpd10:20:450
19792991917,1cyclictest749-21snmpd10:10:570
19792991917,1cyclictest749-21snmpd09:49:500
19792991917,1cyclictest749-21snmpd09:36:090
19792991917,1cyclictest749-21snmpd08:46:140
19792991917,1cyclictest749-21snmpd08:39:260
19792991917,1cyclictest749-21snmpd07:51:220
19792991917,1cyclictest749-21snmpd07:46:040
19801991816,1cyclictest749-21snmpd10:48:032
19801991816,1cyclictest749-21snmpd09:00:062
19801991816,1cyclictest749-21snmpd07:25:372
19801991816,1cyclictest749-21snmpd07:23:072
1980199181,16cyclictest0-21swapper/212:30:142
1980199180,13cyclictest0-21swapper/208:31:012
1979699182,15cyclictest0-21swapper/109:20:231
19796991816,2cyclictest0-21swapper/111:22:251
19796991816,2cyclictest0-21swapper/110:00:291
19796991816,2cyclictest0-21swapper/108:53:201
19792991816,1cyclictest749-21snmpd12:35:320
19792991816,1cyclictest749-21snmpd12:33:230
19792991816,1cyclictest749-21snmpd12:26:530
19792991816,1cyclictest749-21snmpd12:06:370
19792991816,1cyclictest749-21snmpd11:41:310
19792991816,1cyclictest749-21snmpd11:20:180
19792991816,1cyclictest749-21snmpd11:01:100
19792991816,1cyclictest749-21snmpd10:40:060
19792991816,1cyclictest749-21snmpd10:15:040
19792991816,1cyclictest749-21snmpd10:01:090
19792991816,1cyclictest749-21snmpd08:44:350
19792991816,1cyclictest749-21snmpd08:23:410
19792991816,1cyclictest749-21snmpd08:11:320
1979299180,17cyclictest0-21swapper/009:05:140
178132188,3sleep30-21swapper/309:26:553
66502177,3sleep30-21swapper/307:24:093
240802170,0sleep30-21swapper/307:10:183
1980199172,14cyclictest0-21swapper/207:55:152
19801991715,1cyclictest749-21snmpd11:22:432
1980199171,3cyclictest0-21swapper/208:35:112
1980199171,12cyclictest0-21swapper/209:55:222
1980199170,11cyclictest0-21swapper/211:30:142
1980199170,11cyclictest0-21swapper/208:40:212
19796991715,2cyclictest0-21swapper/111:55:131
1979699171,15cyclictest0-21swapper/110:20:241
1979299178,8cyclictest0-21swapper/007:26:180
1979299173,8cyclictest0-21swapper/009:10:120
19792991715,1cyclictest749-21snmpd11:30:430
19792991715,1cyclictest749-21snmpd09:28:290
19792991715,1cyclictest749-21snmpd08:17:380
19792991715,1cyclictest749-21snmpd07:40:220
19792991715,1cyclictest749-21snmpd07:32:550
19792991715,1cyclictest749-21snmpd07:16:310
19792991715,1cyclictest21938-21timerandwakeup09:00:230
1979299171,15cyclictest0-21swapper/010:53:440
1979299170,11cyclictest0-21swapper/011:55:010
1979299162,8cyclictest0-21swapper/010:05:160
1979299160,11cyclictest0-21swapper/009:50:480
1979299160,10cyclictest0-21swapper/011:25:240
253482159,3sleep30-21swapper/308:05:253
1980199153,9cyclictest0-21swapper/209:50:232
175842159,3sleep30-21swapper/311:25:013
986921410,3sleep30-21swapper/308:22:353
784721410,3sleep30-21swapper/309:47:053
740321410,3sleep30-21swapper/311:42:553
65992149,3sleep30-21swapper/311:15:033
61621410,3sleep30-21swapper/311:08:083
49282148,3sleep30-21swapper/310:41:453
481521410,3sleep30-21swapper/312:38:223
4652147,3sleep30-21swapper/307:17:003
3177321410,3sleep30-21swapper/310:37:473
304082148,3sleep30-21swapper/310:05:283
2921421410,3sleep30-21swapper/307:42:353
2876821410,3sleep30-21swapper/311:34:593
245302148,2sleep30-21swapper/310:00:433
229521410,3sleep30-21swapper/309:42:383
2193621410,3sleep30-21swapper/310:59:113
1976121410,3sleep30-21swapper/308:01:133
1767821410,3sleep30-21swapper/307:31:263
1638621410,3sleep30-21swapper/310:54:413
156472148,3sleep30-21swapper/308:30:003
1539721410,3sleep30-21swapper/308:26:483
1431221410,3sleep30-21swapper/312:15:433
133162149,3sleep30-21swapper/309:50:343
112552149,3sleep30-21swapper/308:54:243
1049721410,3sleep30-21swapper/310:45:443
95002139,3sleep30-21swapper/310:19:373
86642137,3sleep30-21swapper/312:10:273
81752139,3sleep30-21swapper/307:51:163
65032139,3sleep30-21swapper/309:15:313
62372139,3sleep30-21swapper/311:13:203
56472139,3sleep30-21swapper/308:49:113
42782139,3sleep30-21swapper/308:17:513
37042139,3sleep30-21swapper/310:11:563
297362139,3sleep30-21swapper/312:02:183
296332139,3sleep30-21swapper/307:45:033
291182138,3sleep30-21swapper/309:37:363
261632139,3sleep30-21swapper/310:32:473
261632139,3sleep30-21swapper/310:32:463
259402139,3sleep30-21swapper/308:10:113
255172139,3sleep30-21swapper/312:25:413
242522132,3sleep30-21swapper/311:58:483
235512139,3sleep30-21swapper/309:33:413
2323921310,3sleep30-21swapper/307:35:543
227462139,3sleep30-21swapper/309:05:043
224412139,3sleep30-21swapper/309:04:043
215052139,3sleep30-21swapper/308:35:013
204162139,3sleep30-21swapper/310:25:503
199512139,3sleep30-21swapper/312:20:553
188942139,3sleep30-21swapper/309:55:313
186162139,3sleep30-21swapper/311:53:213
175042139,3sleep30-21swapper/311:24:013
17372139,3sleep30-21swapper/311:37:113
168302139,3sleep30-21swapper/308:59:083
139062139,3sleep30-21swapper/307:57:453
129262139,3sleep30-21swapper/311:47:083
122382139,3sleep30-21swapper/309:21:583
10552139,3sleep30-21swapper/309:12:173
322492127,3sleep30-21swapper/308:41:103
151212128,3sleep30-21swapper/310:24:513
120802128,3sleep30-21swapper/307:26:253
29252117,3sleep30-21swapper/312:07:413
260872117,3sleep30-21swapper/312:30:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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