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2026-09-03 - 23:09
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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 Sep 03, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12179214574,8sleep10-21swapper/107:09:351
12203212565,6sleep30-21swapper/307:09:523
121032115105,7sleep20-21swapper/207:08:352
119052112102,7sleep00-21swapper/007:06:010
317152780,0sleep20-21swapper/209:40:252
205332750,0sleep20-21swapper/211:43:182
3432690,0sleep20-21swapper/211:05:212
307542660,0sleep010-21rcuc/007:20:210
235792640,1sleep30-21swapper/309:25:113
43442620,1sleep10-21swapper/109:57:301
112052600,0sleep10-21swapper/112:35:201
198802580,0sleep30-21swapper/311:42:473
231772570,0sleep20-21swapper/207:45:142
236592550,0sleep30-21swapper/311:45:113
272002540,0sleep00-21swapper/012:00:180
115872540,0sleep30-21swapper/310:29:563
108332540,0sleep30-21swapper/308:30:183
2762224845,2sleep30-21swapper/307:47:293
323024438,3sleep30-21swapper/312:04:193
1908624238,3sleep30-21swapper/308:37:063
1209423734,2sleep30-21swapper/308:02:423
1237599310,30cyclictest0-21swapper/007:35:120
146623024,3sleep30-21swapper/310:52:333
146623024,3sleep30-21swapper/310:52:333
1238699280,27cyclictest0-21swapper/208:56:042
1238399280,27cyclictest0-21swapper/108:04:561
1238399280,27cyclictest0-21swapper/107:45:401
479922723,3sleep30-21swapper/307:27:503
376322723,3sleep30-21swapper/308:54:413
2904422723,3sleep30-21swapper/308:18:093
2328422723,3sleep30-21swapper/308:11:153
2210822724,2sleep30-21swapper/307:43:453
1238699270,26cyclictest0-21swapper/211:26:282
1238699270,26cyclictest0-21swapper/211:00:132
1238699270,26cyclictest0-21swapper/209:30:352
1238699270,26cyclictest0-21swapper/207:54:412
1238399270,26cyclictest0-21swapper/112:04:081
1238399270,26cyclictest0-21swapper/111:46:011
1238399270,26cyclictest0-21swapper/110:57:071
1238399270,26cyclictest0-21swapper/110:14:091
1238399270,26cyclictest0-21swapper/109:41:441
1238399270,26cyclictest0-21swapper/109:20:251
1238399270,26cyclictest0-21swapper/109:10:081
1238399270,26cyclictest0-21swapper/108:54:321
1238399270,26cyclictest0-21swapper/108:37:531
1238399270,26cyclictest0-21swapper/108:22:551
1238399270,26cyclictest0-21swapper/107:12:391
1237599270,26cyclictest0-21swapper/008:27:290
685222620,3sleep30-21swapper/311:36:353
12386992622,3cyclictest0-21swapper/209:53:392
1238399260,25cyclictest0-21swapper/111:21:071
1238399260,25cyclictest0-21swapper/109:32:041
1238399260,25cyclictest0-21swapper/109:25:411
1238399260,25cyclictest0-21swapper/109:17:501
1238399260,25cyclictest0-21swapper/108:42:021
1238399260,25cyclictest0-21swapper/108:15:291
1237599260,21cyclictest0-21swapper/009:15:110
201842250,1sleep10-21swapper/107:15:031
164382250,0sleep30-21swapper/309:20:203
12386992522,2cyclictest0-21swapper/209:46:562
12386992516,8cyclictest0-21swapper/211:22:552
1238699250,24cyclictest0-21swapper/210:49:302
1238399251,23cyclictest0-21swapper/112:29:391
1238399250,24cyclictest0-21swapper/107:52:111
1238399250,24cyclictest0-21swapper/107:27:461
1237599250,24cyclictest0-21swapper/010:23:080
1575222417,4sleep30-21swapper/311:13:083
12386992421,2cyclictest0-21swapper/207:44:262
12386992417,6cyclictest0-21swapper/212:38:592
12383992416,7cyclictest0-21swapper/110:02:211
12383992415,8cyclictest0-21swapper/111:34:501
1238399240,23cyclictest0-21swapper/112:07:091
1238399240,23cyclictest0-21swapper/111:59:141
1238399240,23cyclictest0-21swapper/111:37:461
1238399240,23cyclictest0-21swapper/110:54:241
1238399240,23cyclictest0-21swapper/110:54:241
1238399240,23cyclictest0-21swapper/110:07:271
1238399240,18cyclictest0-21swapper/109:48:181
1238399240,18cyclictest0-21swapper/109:39:221
12375992410,13cyclictest0-21swapper/009:29:210
1237599240,23cyclictest0-21swapper/012:22:260
1237599240,23cyclictest0-21swapper/009:53:560
1237599240,23cyclictest0-21swapper/009:40:310
1237599240,18cyclictest0-21swapper/012:26:220
1237599240,18cyclictest0-21swapper/011:34:000
2609822319,2sleep30-21swapper/311:03:513
2233822317,3sleep30-21swapper/310:34:193
1238699238,14cyclictest0-21swapper/211:30:282
1238699232,20cyclictest0-21swapper/210:07:512
12386992321,2cyclictest0-21swapper/208:13:042
1238699231,21cyclictest0-21swapper/212:13:382
1238699231,20cyclictest6926-21ssh10:12:562
1238699230,17cyclictest0-21swapper/210:41:292
1238699230,17cyclictest0-21swapper/209:21:342
12383992316,6cyclictest0-21swapper/112:13:201
1238399230,22cyclictest0-21swapper/112:31:161
1238399230,22cyclictest0-21swapper/112:20:041
1238399230,22cyclictest0-21swapper/111:40:251
1238399230,22cyclictest0-21swapper/111:17:061
1238399230,22cyclictest0-21swapper/111:11:281
1238399230,22cyclictest0-21swapper/111:08:341
1238399230,22cyclictest0-21swapper/111:01:191
1238399230,22cyclictest0-21swapper/110:46:001
1238399230,22cyclictest0-21swapper/110:42:311
1238399230,22cyclictest0-21swapper/110:26:461
1238399230,22cyclictest0-21swapper/110:22:001
12375992317,6cyclictest0-21swapper/012:18:030
1237599231,20cyclictest19337-21/usr/sbin/munin10:05:110
1237599230,22cyclictest0-21swapper/012:35:160
1237599230,22cyclictest0-21swapper/011:45:240
1237599230,22cyclictest0-21swapper/011:16:350
1237599230,22cyclictest0-21swapper/010:42:560
1237599230,22cyclictest0-21swapper/010:30:260
1237599230,22cyclictest0-21swapper/009:46:120
1237599230,22cyclictest0-21swapper/009:13:290
1237599230,17cyclictest0-21swapper/011:56:420
1237599230,17cyclictest0-21swapper/010:45:370
1050822320,2sleep30-21swapper/307:33:393
2556722219,2sleep30-21swapper/307:16:573
1250622219,2sleep30-21swapper/308:05:043
1238699222,19cyclictest0-21swapper/212:05:002
12386992215,6cyclictest0-21swapper/211:49:522
12386992215,6cyclictest0-21swapper/211:11:402
1238699221,20cyclictest0-21swapper/210:37:302
1238699220,21cyclictest0-21swapper/212:25:302
1238699220,21cyclictest0-21swapper/210:50:242
1238699220,21cyclictest0-21swapper/210:50:242
1238699220,21cyclictest0-21swapper/210:31:092
1238699220,21cyclictest0-21swapper/210:01:292
1238699220,21cyclictest0-21swapper/209:57:142
1238699220,21cyclictest0-21swapper/209:29:502
1238699220,21cyclictest0-21swapper/209:12:232
1238699220,21cyclictest0-21swapper/208:26:072
1238699220,16cyclictest0-21swapper/212:01:272
12383992213,8cyclictest0-21swapper/111:27:061
1238399220,21cyclictest0-21swapper/112:18:001
1238399220,21cyclictest0-21swapper/111:53:521
1238399220,21cyclictest0-21swapper/110:35:521
1238399220,21cyclictest0-21swapper/110:30:031
1238399220,21cyclictest0-21swapper/109:04:231
1238399220,21cyclictest0-21swapper/108:58:281
1238399220,21cyclictest0-21swapper/108:31:521
1238399220,21cyclictest0-21swapper/108:27:201
1238399220,21cyclictest0-21swapper/107:40:371
1238399220,21cyclictest0-21swapper/107:23:331
1238399220,16cyclictest0-21swapper/110:19:121
12375992215,6cyclictest0-21swapper/010:35:540
12375992213,8cyclictest0-21swapper/011:26:150
1237599221,15cyclictest0-21swapper/009:55:100
1237599220,21cyclictest0-21swapper/012:32:510
1237599220,21cyclictest0-21swapper/011:53:200
1237599220,21cyclictest0-21swapper/011:35:290
1237599220,21cyclictest0-21swapper/011:24:380
1237599220,21cyclictest0-21swapper/011:11:110
1237599220,21cyclictest0-21swapper/011:00:450
1237599220,21cyclictest0-21swapper/010:53:390
1237599220,21cyclictest0-21swapper/010:53:380
1237599220,21cyclictest0-21swapper/010:17:310
1237599220,21cyclictest0-21swapper/010:10:040
1237599220,21cyclictest0-21swapper/009:38:360
1237599220,21cyclictest0-21swapper/009:20:080
1237599220,21cyclictest0-21swapper/008:54:380
1237599220,20cyclictest0-21swapper/012:05:110
1237599220,20cyclictest0-21swapper/011:42:580
1237599220,20cyclictest0-21swapper/011:06:340
1237599220,16cyclictest0-21swapper/010:02:290
657422117,3sleep30-21swapper/307:59:183
3142922118,2sleep30-21swapper/307:24:583
2516422117,3sleep30-21swapper/308:45:033
230322118,2sleep30-21swapper/308:23:533
1607722117,3sleep30-21swapper/307:37:273
1238699217,13cyclictest0-21swapper/209:35:102
12386992117,3cyclictest0-21swapper/208:22:192
12386992117,2cyclictest755-21snmpd11:15:012
12386992116,4cyclictest0-21swapper/208:05:432
12386992115,6cyclictest0-21swapper/212:15:172
1238699211,2cyclictest3811-21awk08:55:002
1238699211,19cyclictest0-21swapper/209:08:502
1238699210,3cyclictest0-21swapper/210:24:572
1238699210,20cyclictest0-21swapper/211:58:572
1238699210,20cyclictest0-21swapper/211:53:442
1238699210,20cyclictest0-21swapper/210:55:122
1238699210,20cyclictest0-21swapper/210:25:242
1238699210,20cyclictest0-21swapper/209:15:052
1238699210,15cyclictest0-21swapper/212:20:212
12383992117,3cyclictest0-21swapper/108:10:161
1238399210,20cyclictest0-21swapper/109:05:231
1238399210,20cyclictest0-21swapper/108:46:281
1238399210,20cyclictest0-21swapper/108:06:161
12375992118,2cyclictest755-21snmpd08:04:200
12375992118,1cyclictest764-21lldpd09:00:260
12375992112,8cyclictest0-21swapper/010:28:150
1237599210,20cyclictest0-21swapper/009:34:000
928822017,2sleep30-21swapper/308:58:383
3254122015,2sleep30-21swapper/310:38:113
2492322016,3sleep30-21swapper/308:44:523
1770522017,2sleep30-21swapper/307:11:563
1479222016,3sleep30-21swapper/309:01:573
1309922014,3sleep30-21swapper/310:44:203
12386992018,1cyclictest755-21snmpd09:00:162
12386992018,1cyclictest755-21snmpd08:03:352
1238699200,19cyclictest0-21swapper/212:30:172
1238699200,19cyclictest0-21swapper/211:37:472
1238699200,19cyclictest0-21swapper/210:15:232
1238399200,15cyclictest0-21swapper/109:52:261
1237599207,12cyclictest0-21swapper/010:58:530
12375992018,1cyclictest755-21snmpd07:50:460
12375992018,1cyclictest755-21snmpd07:48:350
12375992016,2cyclictest755-21snmpd08:47:200
12375992011,8cyclictest0-21swapper/012:10:200
1102422014,3sleep30-21swapper/309:45:283
95321915,3sleep30-21swapper/307:54:263
787321915,3sleep30-21swapper/308:28:013
2567221913,3sleep30-21swapper/309:39:463
2034921915,3sleep30-21swapper/309:06:113
1370521913,3sleep30-21swapper/310:00:493
12386991918,0cyclictest755-21snmpd07:22:422
12386991917,1cyclictest755-21snmpd08:39:162
12386991917,1cyclictest755-21snmpd07:35:542
12386991917,1cyclictest755-21snmpd07:18:332
1238699190,3cyclictest0-21swapper/207:33:362
12383991917,2cyclictest0-21swapper/107:59:311
12383991917,2cyclictest0-21swapper/107:38:531
12375991917,1cyclictest755-21snmpd07:57:490
12375991917,1cyclictest755-21snmpd07:29:360
12375991916,2cyclictest755-21snmpd08:58:490
12375991916,2cyclictest755-21snmpd08:32:400
2988421813,2sleep30-21swapper/310:22:533
166402186,3sleep30-21swapper/310:16:283
1638721812,3sleep30-21swapper/312:37:273
12386991816,1cyclictest755-21snmpd08:32:282
12386991816,1cyclictest755-21snmpd07:55:312
12386991816,1cyclictest755-21snmpd07:27:252
12375991816,1cyclictest755-21snmpd08:41:340
12375991816,1cyclictest755-21snmpd08:06:130
12375991816,1cyclictest755-21snmpd07:41:310
12375991816,1cyclictest755-21snmpd07:30:270
12375991816,1cyclictest755-21snmpd07:12:420
1237599180,3cyclictest0-21swapper/008:18:340
1237599180,17cyclictest0-21swapper/009:08:000
415821713,2sleep30-21swapper/311:21:213
2984821711,3sleep30-21swapper/310:09:353
211742171,5sleep30-21swapper/311:30:183
197621711,3sleep30-21swapper/309:55:373
1238699171,15cyclictest0-21swapper/207:10:192
12383991715,2cyclictest0-21swapper/107:32:331
12375991715,1cyclictest755-21snmpd08:36:170
12375991715,1cyclictest755-21snmpd08:24:350
1237599170,16cyclictest0-21swapper/008:10:110
141862160,0sleep30-21swapper/312:08:553
1238699161,14cyclictest0-21swapper/208:45:112
1238699161,14cyclictest0-21swapper/208:15:532
1238699160,14cyclictest19568-21/usr/sbin/munin08:40:132
222112159,3sleep30-21swapper/310:47:283
1237599152,9cyclictest0-21swapper/007:15:220
19832148,3sleep30-21swapper/311:06:193
100672148,3sleep30-21swapper/309:31:503
47372138,2sleep30-21swapper/310:11:113
240672137,3sleep30-21swapper/312:25:543
129062138,2sleep30-21swapper/312:21:093
12062138,2sleep30-21swapper/312:16:053
63842126,3sleep30-21swapper/309:16:003
201392126,3sleep30-21swapper/311:56:063
33672111,7sleep30-21swapper/309:43:363
247512114,4sleep30-21swapper/309:52:093
163452116,3sleep30-21swapper/311:26:543
144022115,3sleep30-21swapper/310:58:423
130112115,3sleep30-21swapper/311:54:383
270012103,4sleep30-21swapper/309:10:503
25252101,5sleep30-21swapper/312:30:303
25609292,4sleep30-21swapper/311:16:483
22223294,3sleep30-21swapper/312:11:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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