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2026-09-14 - 00:59
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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 Sun Sep 13, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27721215286,8sleep30-21swapper/307:07:193
27891212470,9sleep20-21swapper/207:09:312
27587212259,8sleep10-21swapper/107:05:331
27636210696,7sleep00-21swapper/007:06:110
224292660,0sleep30-21swapper/308:25:193
299912650,0sleep30-21swapper/310:15:193
302552630,0sleep10-21swapper/112:08:241
62362620,0sleep20-21swapper/209:24:132
15202610,0sleep20-21swapper/211:27:272
76622600,0sleep00-21swapper/010:48:190
245162580,0sleep30-21swapper/309:17:143
59052560,0sleep10-21swapper/109:23:561
129832560,0sleep30-21swapper/311:32:203
51292550,0sleep00-21swapper/010:33:010
133012550,0sleep20-21swapper/209:25:382
163912530,0sleep10-21swapper/111:48:211
23292520,0sleep20-21swapper/209:35:192
2810899280,27cyclictest0-21swapper/210:58:242
277982280,1sleep3391ktimersoftd/312:20:193
2810899271,20cyclictest0-21swapper/209:41:432
2810899270,26cyclictest0-21swapper/210:06:322
2810899270,26cyclictest0-21swapper/208:21:492
2810899270,26cyclictest0-21swapper/208:19:242
2810899270,26cyclictest0-21swapper/208:10:132
2810899270,26cyclictest0-21swapper/208:10:122
2810499270,26cyclictest0-21swapper/110:43:271
2810499270,26cyclictest0-21swapper/110:09:441
2810499270,26cyclictest0-21swapper/109:27:311
2810499270,26cyclictest0-21swapper/109:14:561
2810499270,26cyclictest0-21swapper/108:52:001
2810499270,26cyclictest0-21swapper/107:20:361
2809999270,26cyclictest0-21swapper/008:15:220
2810899260,25cyclictest18132-21ssh10:39:152
2810899260,25cyclictest0-21swapper/207:22:002
2810499260,26cyclictest0-21swapper/108:37:181
2810899250,24cyclictest0-21swapper/210:18:592
2810499250,24cyclictest0-21swapper/110:50:001
2810499250,19cyclictest0-21swapper/111:40:101
28099992521,3cyclictest0-21swapper/011:59:170
2809999250,24cyclictest0-21swapper/009:52:560
2809999250,24cyclictest0-21swapper/009:30:010
28108992415,8cyclictest0-21swapper/212:13:562
2810899240,23cyclictest0-21swapper/210:10:282
2810499240,18cyclictest0-21swapper/110:57:261
2810499240,18cyclictest0-21swapper/110:34:001
2810499240,18cyclictest0-21swapper/109:51:281
2810499240,18cyclictest0-21swapper/109:19:551
2809999240,23cyclictest0-21swapper/012:09:530
2809999240,23cyclictest0-21swapper/009:15:400
2809999240,18cyclictest0-21swapper/010:59:170
2810899231,20cyclictest8984-21ssh11:59:492
2810899231,20cyclictest29099-21/usr/sbin/munin10:00:212
2810899231,16cyclictest0-21swapper/211:15:272
2810899230,22cyclictest0-21swapper/211:36:042
2810899230,18cyclictest0-21swapper/210:44:042
28104992322,1cyclictest0-21swapper/109:05:521
28104992314,8cyclictest0-21swapper/109:35:571
2810499230,22cyclictest0-21swapper/112:22:271
2810499230,22cyclictest0-21swapper/112:02:401
2810499230,22cyclictest0-21swapper/111:11:251
2810499230,22cyclictest0-21swapper/111:05:221
2810499230,22cyclictest0-21swapper/110:52:181
2810499230,22cyclictest0-21swapper/110:18:551
2810499230,22cyclictest0-21swapper/110:02:021
2810499230,22cyclictest0-21swapper/108:34:461
2810499230,18cyclictest0-21swapper/111:04:291
2810499230,17cyclictest0-21swapper/109:30:411
2809999232,20cyclictest0-21swapper/012:02:180
28099992321,1cyclictest0-21swapper/009:38:060
2809999230,22cyclictest0-21swapper/012:15:360
2809999230,22cyclictest0-21swapper/011:44:520
2809999230,22cyclictest0-21swapper/011:39:560
2809999230,22cyclictest0-21swapper/010:25:330
2809999230,22cyclictest0-21swapper/010:02:010
2809999230,22cyclictest0-21swapper/009:13:490
2809999230,17cyclictest0-21swapper/012:34:430
2809999230,17cyclictest0-21swapper/011:49:520
2809999230,17cyclictest0-21swapper/011:27:060
2809999230,17cyclictest0-21swapper/010:17:030
2810899228,8cyclictest0-21swapper/210:50:152
2810899223,18cyclictest0-21swapper/209:49:282
2810899222,18cyclictest4911-21ssh09:10:012
2810899222,14cyclictest0-21swapper/211:51:542
2810899221,4cyclictest0-21swapper/212:21:122
2810899221,4cyclictest0-21swapper/210:45:142
2810899221,20cyclictest0-21swapper/210:26:412
2810899221,20cyclictest0-21swapper/208:03:372
2810899221,19cyclictest0-21swapper/211:20:162
2810899220,3cyclictest0-21swapper/208:54:452
2810899220,21cyclictest0-21swapper/212:06:352
2810899220,21cyclictest0-21swapper/212:01:542
2810899220,21cyclictest0-21swapper/210:33:172
2810899220,21cyclictest0-21swapper/208:35:252
2810899220,20cyclictest0-21swapper/211:08:102
2810899220,16cyclictest0-21swapper/211:10:362
2810899220,16cyclictest0-21swapper/209:33:032
28104992220,2cyclictest0-21swapper/111:56:401
28104992218,3cyclictest0-21swapper/110:37:301
28104992213,8cyclictest0-21swapper/112:31:041
2810499220,3cyclictest0-21swapper/107:47:041
2810499220,3cyclictest0-21swapper/107:13:451
2810499220,21cyclictest0-21swapper/112:35:471
2810499220,21cyclictest0-21swapper/112:25:571
2810499220,21cyclictest0-21swapper/112:16:421
2810499220,21cyclictest0-21swapper/112:11:551
2810499220,21cyclictest0-21swapper/111:53:581
2810499220,21cyclictest0-21swapper/111:31:001
2810499220,21cyclictest0-21swapper/111:26:221
2810499220,21cyclictest0-21swapper/111:23:461
2810499220,21cyclictest0-21swapper/110:25:561
2810499220,21cyclictest0-21swapper/110:22:111
2810499220,21cyclictest0-21swapper/110:14:471
2810499220,21cyclictest0-21swapper/109:47:071
2810499220,21cyclictest0-21swapper/109:01:131
2810499220,21cyclictest0-21swapper/108:48:011
2810499220,21cyclictest0-21swapper/108:28:541
2810499220,21cyclictest0-21swapper/108:11:431
2810499220,21cyclictest0-21swapper/108:11:421
2810499220,21cyclictest0-21swapper/108:06:061
2810499220,21cyclictest0-21swapper/107:42:061
2810499220,21cyclictest0-21swapper/107:16:231
2810499220,16cyclictest0-21swapper/111:35:551
2810499220,16cyclictest0-21swapper/111:16:041
28099992218,3cyclictest0-21swapper/007:35:500
28099992213,8cyclictest0-21swapper/010:24:130
2809999221,20cyclictest0-21swapper/010:52:320
2809999220,21cyclictest0-21swapper/012:38:380
2809999220,21cyclictest0-21swapper/012:22:470
2809999220,21cyclictest0-21swapper/011:51:030
2809999220,21cyclictest0-21swapper/011:33:410
2809999220,21cyclictest0-21swapper/011:07:570
2809999220,21cyclictest0-21swapper/011:02:030
2809999220,21cyclictest0-21swapper/010:42:380
2809999220,21cyclictest0-21swapper/010:10:360
2809999220,21cyclictest0-21swapper/009:44:220
2809999220,21cyclictest0-21swapper/009:25:060
2809999220,16cyclictest0-21swapper/011:10:120
2809999220,16cyclictest0-21swapper/010:39:020
2809999220,16cyclictest0-21swapper/010:05:200
2809999220,16cyclictest0-21swapper/009:55:410
2809999220,16cyclictest0-21swapper/009:47:550
28108992112,8cyclictest0-21swapper/209:52:192
2810899210,20cyclictest0-21swapper/212:35:262
2810899210,20cyclictest0-21swapper/212:34:372
2810899210,20cyclictest0-21swapper/211:45:452
2810899210,20cyclictest0-21swapper/210:20:082
2810899210,20cyclictest0-21swapper/208:07:092
28104992119,1cyclictest0-21swapper/107:25:171
28104992117,3cyclictest0-21swapper/108:58:171
2810499210,3cyclictest0-21swapper/109:59:151
2810499210,3cyclictest0-21swapper/108:19:011
2810499210,20cyclictest0-21swapper/109:42:041
2810499210,20cyclictest0-21swapper/108:20:491
2810499210,20cyclictest0-21swapper/107:50:391
2810499210,20cyclictest0-21swapper/107:34:331
2809999210,2cyclictest25616-21awk11:25:000
2809999210,20cyclictest0-21swapper/012:25:310
2809999210,20cyclictest0-21swapper/011:17:190
2809999210,20cyclictest0-21swapper/009:21:310
2810899202,13cyclictest0-21swapper/209:16:552
28108992018,2cyclictest0-21swapper/208:41:452
28108992018,1cyclictest762-21snmpd09:02:202
28108992018,1cyclictest762-21snmpd08:58:102
28108992018,1cyclictest762-21snmpd07:45:522
28108992013,6cyclictest0-21swapper/211:01:212
2810899200,1cyclictest0-21swapper/212:28:022
2810899200,18cyclictest17888-21fschecks_time07:55:122
2810899200,15cyclictest0-21swapper/209:55:342
2810499200,19cyclictest0-21swapper/108:42:451
2810499200,19cyclictest0-21swapper/108:01:131
2810499200,19cyclictest0-21swapper/107:57:431
2810499200,19cyclictest0-21swapper/107:39:001
28099992018,1cyclictest762-21snmpd12:10:520
28099992018,1cyclictest762-21snmpd08:30:460
28099992018,1cyclictest762-21snmpd08:20:480
28099992018,1cyclictest762-21snmpd07:42:280
28099992018,1cyclictest762-21snmpd07:16:560
28099992018,1cyclictest762-21snmpd07:12:060
2809999200,20cyclictest0-21swapper/007:34:060
159572200,0sleep315954-21sh10:37:293
2810899196,8cyclictest0-21swapper/208:30:152
2810899195,8cyclictest1135-21sed11:40:252
28108991917,1cyclictest762-21snmpd12:17:442
28108991917,1cyclictest762-21snmpd11:30:072
28108991917,1cyclictest762-21snmpd09:08:012
28108991917,1cyclictest762-21snmpd08:25:032
28108991917,1cyclictest762-21snmpd07:19:482
28108991917,1cyclictest762-21snmpd07:10:062
2809999194,11cyclictest0-21swapper/007:56:540
28099991917,1cyclictest762-21snmpd09:06:320
28099991917,1cyclictest762-21snmpd08:53:090
28099991917,1cyclictest762-21snmpd07:47:040
2809999190,13cyclictest0-21swapper/007:25:240
2810899182,15cyclictest0-21swapper/207:52:122
28108991816,1cyclictest762-21snmpd07:41:452
28108991816,1cyclictest762-21snmpd07:36:152
28108991816,1cyclictest762-21snmpd07:30:322
28108991816,1cyclictest762-21snmpd07:27:512
2809999185,7cyclictest8805-21/usr/sbin/munin08:45:200
28099991816,1cyclictest762-21snmpd09:00:100
28099991816,1cyclictest762-21snmpd08:41:310
28099991816,1cyclictest762-21snmpd08:36:510
28099991816,1cyclictest762-21snmpd08:28:390
28099991816,1cyclictest762-21snmpd08:12:580
28099991816,1cyclictest762-21snmpd08:12:570
28099991816,1cyclictest762-21snmpd08:05:570
28099991816,1cyclictest762-21snmpd08:04:090
28108991715,1cyclictest762-21snmpd08:46:162
2809999170,11cyclictest0-21swapper/008:55:240
2809999170,11cyclictest0-21swapper/007:20:140
216822172,4sleep30-21swapper/312:19:043
203502162,3sleep30-21swapper/309:44:233
96152150,0sleep30-21swapper/312:00:083
2809999150,14cyclictest0-21swapper/007:50:150
156442131,2sleep30-21swapper/309:55:203
313742120,7sleep331394-21ssh12:35:583
173112121,6sleep317315-21apt-get07:55:083
283852110,2sleep30-21swapper/312:06:543
212462110,3sleep30-21swapper/311:21:293
131012110,8sleep30-21swapper/308:20:123
87892100,2sleep30-21swapper/310:49:153
7742100,3sleep30-21swapper/310:03:093
250752100,2sleep30-21swapper/308:55:233
197772100,3sleep30-21swapper/308:54:113
156612100,0sleep30-21swapper/309:27:323
8383292,4sleep30-21swapper/309:39:053
30848292,4sleep30-21swapper/309:48:193
29844292,4sleep30-21swapper/311:54:453
2389290,1sleep30-21swapper/311:28:093
2105290,2sleep324011-21kworker/3:010:30:373
18404292,4sleep30-21swapper/311:49:593
12833292,4sleep30-21swapper/310:08:303
10302292,4sleep30-21swapper/309:53:323
9520282,3sleep30-21swapper/312:13:303
8534281,4sleep30-21swapper/312:26:053
6272281,4sleep30-21swapper/308:10:233
6272281,4sleep30-21swapper/308:10:223
5863282,3sleep30-21swapper/309:23:553
570281,4sleep30-21swapper/308:05:213
4211281,4sleep30-21swapper/311:55:573
29786282,3sleep30-21swapper/309:34:333
29419280,5sleep30-21swapper/311:10:303
28880281,3sleep30-21swapper/310:56:483
28470280,5sleep30-21swapper/310:43:183
2796282,3sleep30-21swapper/311:41:393
26751281,4sleep30-21swapper/307:35:153
24880282,3sleep30-21swapper/310:27:083
24671282,3sleep30-21swapper/311:37:263
2324281,4sleep30-21swapper/308:35:263
22731282,3sleep30-21swapper/310:12:103
20508282,3sleep30-21swapper/312:31:303
17343282,3sleep30-21swapper/310:51:523
11892281,4sleep30-21swapper/310:20:553
11033282,3sleep30-21swapper/309:10:493
10734282,3sleep30-21swapper/307:45:233
10018280,3sleep34691-21diskmemload11:16:393
845270,3sleep30-21swapper/307:10:273
784270,4sleep30-21swapper/311:00:053
425270,3sleep30-21swapper/307:40:143
24089272,2sleep30-21swapper/308:30:003
12355270,4sleep30-21swapper/311:05:063
9279260,3sleep30-21swapper/307:20:123
8421262,3sleep30-21swapper/308:43:103
8142260,3sleep30-21swapper/307:15:203
28087261,3sleep30-21swapper/308:01:423
25618260,3sleep30-21swapper/307:30:213
19990260,3sleep30-21swapper/307:25:263
15127260,3sleep30-21swapper/307:50:213
12556260,2sleep30-21swapper/308:16:273
9521250,3sleep30-21swapper/308:45:153
31722250,2sleep30-21swapper/309:05:133
26051251,2sleep30-21swapper/309:00:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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