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2025-11-23 - 17:51
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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 Nov 23, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24078212664,7sleep10-21swapper/107:06:301
241192115105,7sleep00-21swapper/007:07:010
240452110100,7sleep30-21swapper/307:06:043
24228210999,7sleep20-21swapper/207:08:272
82492730,0sleep08251-21latency_hist10:34:590
125322690,0sleep30-21swapper/311:41:163
60712660,1sleep00-21swapper/008:10:200
68042640,0sleep20-21swapper/211:40:152
75042620,0sleep30-21swapper/310:00:183
14102620,0sleep11412-21latency_hist09:05:011
31662600,0sleep30-21swapper/309:58:383
211482600,0sleep20-21swapper/212:04:112
210362600,0sleep30-21swapper/309:15:203
60542580,1sleep30-21swapper/309:42:283
25862580,0sleep00-21swapper/011:20:170
13302580,0sleep20-21swapper/210:45:242
132702570,0sleep00-21swapper/007:50:190
186142560,0sleep10-21swapper/112:32:581
217112540,0sleep00-21swapper/012:20:070
127872540,0sleep10-21swapper/110:03:531
177002520,1sleep20-21swapper/212:32:022
2451899330,26cyclictest0-21swapper/009:27:570
2452299300,29cyclictest0-21swapper/110:22:381
2452299300,19cyclictest0-21swapper/112:36:531
2452299291,26cyclictest19688-21kworker/1:111:29:331
2452299280,27cyclictest0-21swapper/112:18:081
2452299280,27cyclictest0-21swapper/112:00:471
2452599271,25cyclictest0-21swapper/211:34:052
2452599270,26cyclictest0-21swapper/207:51:322
2452299270,2cyclictest0-21swapper/111:56:291
2452299270,26cyclictest0-21swapper/111:45:201
2452299270,26cyclictest0-21swapper/111:30:571
2452299270,26cyclictest0-21swapper/110:17:371
2452299270,26cyclictest0-21swapper/109:58:161
2452299270,11cyclictest0-21swapper/108:52:171
2452599260,25cyclictest0-21swapper/212:15:392
2452599260,25cyclictest0-21swapper/209:44:492
2452299261,23cyclictest0-21swapper/110:11:571
2452299260,6cyclictest0-21swapper/109:11:511
2452299260,25cyclictest0-21swapper/111:37:071
2452299260,24cyclictest0-21swapper/112:09:221
2451899260,25cyclictest0-21swapper/010:51:100
24525992518,7cyclictest0-21swapper/209:55:362
2452599251,23cyclictest0-21swapper/211:55:242
2452599250,24cyclictest0-21swapper/210:55:042
2452599250,24cyclictest0-21swapper/210:05:402
2452299252,19cyclictest21071-21grep09:50:231
24522992518,7cyclictest0-21swapper/108:58:031
24522992514,4cyclictest0-21swapper/111:10:041
24522992512,12cyclictest0-21swapper/110:44:101
2452299250,3cyclictest0-21swapper/109:45:401
2452299250,19cyclictest0-21swapper/112:10:081
2452299250,16cyclictest0-21swapper/109:26:001
2452299250,14cyclictest0-21swapper/111:54:401
2452299250,12cyclictest0-21swapper/110:49:071
2451899250,24cyclictest0-21swapper/012:17:400
24525992418,6cyclictest0-21swapper/209:05:562
2452599240,18cyclictest0-21swapper/210:36:192
24522992411,11cyclictest0-21swapper/111:09:061
24522992410,13cyclictest0-21swapper/109:38:481
2452299240,9cyclictest0-21swapper/112:23:421
2452299240,22cyclictest0-21swapper/111:04:341
2452299240,18cyclictest0-21swapper/112:29:081
2452299240,18cyclictest0-21swapper/112:29:071
2452299240,17cyclictest3557-21kworker/1:209:20:581
2452299240,12cyclictest0-21swapper/110:58:431
24518992415,8cyclictest0-21swapper/012:36:020
2451899240,23cyclictest0-21swapper/010:59:010
3019322319,3sleep30-21swapper/308:30:303
2452599232,19cyclictest0-21swapper/211:01:422
24525992320,2cyclictest20544-21ssh11:13:472
24525992317,6cyclictest0-21swapper/208:07:422
2452599231,21cyclictest0-21swapper/212:10:242
2452599231,21cyclictest0-21swapper/209:45:072
2452599230,22cyclictest0-21swapper/210:32:582
2452599230,22cyclictest0-21swapper/210:26:072
2452599230,17cyclictest0-21swapper/210:17:312
2452299233,7cyclictest402-21/usr/sbin/munin07:15:151
24522992317,5cyclictest0-21swapper/109:18:411
24522992313,9cyclictest0-21swapper/110:30:231
2452299230,22cyclictest0-21swapper/111:24:501
2452299230,21cyclictest0-21swapper/110:35:471
2452299230,17cyclictest0-21swapper/110:50:081
2452299230,17cyclictest0-21swapper/110:05:461
2452299230,10cyclictest0-21swapper/110:28:211
24518992314,8cyclictest0-21swapper/011:59:150
2451899230,22cyclictest0-21swapper/012:09:070
2451899230,22cyclictest0-21swapper/012:03:570
2451899230,22cyclictest0-21swapper/010:42:340
2451899230,22cyclictest0-21swapper/010:16:550
2451899230,22cyclictest0-21swapper/009:40:030
2451899230,22cyclictest0-21swapper/009:21:070
2451899230,21cyclictest0-21swapper/010:08:420
24525992220,2cyclictest0-21swapper/208:28:362
24525992220,2cyclictest0-21swapper/207:48:182
24525992218,2cyclictest13503-21taskset09:10:572
24525992215,6cyclictest0-21swapper/210:23:242
24525992215,6cyclictest0-21swapper/209:21:412
2452599221,3cyclictest0-21swapper/211:27:382
2452599220,21cyclictest0-21swapper/212:21:162
2452599220,21cyclictest0-21swapper/211:49:432
2452599220,21cyclictest0-21swapper/211:17:502
2452599220,21cyclictest0-21swapper/210:41:402
2452599220,21cyclictest0-21swapper/210:11:302
2452599220,21cyclictest0-21swapper/209:26:392
2452599220,21cyclictest0-21swapper/209:15:512
24522992216,5cyclictest15900-21munin-run07:55:001
2452299220,4cyclictest0-21swapper/111:42:581
2452299220,4cyclictest0-21swapper/109:30:451
2452299220,2cyclictest0-21swapper/111:16:031
2452299220,21cyclictest0-21swapper/109:06:181
2452299220,21cyclictest0-21swapper/108:17:081
2452299220,21cyclictest0-21swapper/108:04:231
2452299220,21cyclictest0-21swapper/107:48:561
2452299220,21cyclictest0-21swapper/107:41:331
2452299220,21cyclictest0-21swapper/107:21:481
2452299220,18cyclictest0-21swapper/109:40:091
24518992218,2cyclictest10272-21snmpd09:18:470
2451899220,21cyclictest0-21swapper/011:42:230
2451899220,21cyclictest0-21swapper/011:34:000
2451899220,21cyclictest0-21swapper/011:15:270
2451899220,21cyclictest0-21swapper/011:14:020
2451899220,21cyclictest0-21swapper/011:07:380
2451899220,21cyclictest0-21swapper/010:27:060
2451899220,21cyclictest0-21swapper/010:21:020
2451899220,21cyclictest0-21swapper/010:10:460
2451899220,21cyclictest0-21swapper/010:01:480
2451899220,21cyclictest0-21swapper/009:51:190
2451899220,21cyclictest0-21swapper/009:37:390
2451899220,21cyclictest0-21swapper/009:32:530
2451899220,16cyclictest0-21swapper/011:35:320
2451899220,16cyclictest0-21swapper/011:26:260
2451899220,16cyclictest0-21swapper/009:58:070
2451899220,16cyclictest0-21swapper/009:48:420
115522219,2sleep30-21swapper/309:02:473
687322118,2sleep30-21swapper/309:05:353
2452599215,14cyclictest0-21swapper/209:50:182
24525992118,2cyclictest10272-21snmpd09:34:392
24525992113,6cyclictest0-21swapper/211:50:262
24525992112,8cyclictest0-21swapper/212:37:472
2452599211,19cyclictest0-21swapper/211:35:212
2452599211,19cyclictest0-21swapper/210:50:492
2452599210,4cyclictest0-21swapper/211:21:002
2452599210,20cyclictest0-21swapper/212:05:292
2452599210,20cyclictest0-21swapper/209:38:282
2452599210,20cyclictest0-21swapper/208:35:242
2452599210,20cyclictest0-21swapper/207:33:302
24522992118,3cyclictest0-21swapper/108:44:351
24522992117,3cyclictest0-21swapper/108:36:061
24522992116,4cyclictest0-21swapper/108:13:151
2452299210,20cyclictest0-21swapper/108:46:031
2452299210,20cyclictest0-21swapper/108:31:031
2452299210,20cyclictest0-21swapper/107:11:261
24518992117,3cyclictest0-21swapper/011:52:190
2451899211,4cyclictest0-21swapper/012:30:140
24518992113,6cyclictest0-21swapper/011:01:040
2451899211,14cyclictest7236-21diskmemload11:48:560
2451899211,14cyclictest0-21swapper/012:25:260
2451899211,14cyclictest0-21swapper/012:25:260
2451899210,20cyclictest0-21swapper/012:12:020
2451899210,20cyclictest0-21swapper/010:47:400
2451899210,20cyclictest0-21swapper/010:35:460
2451899210,20cyclictest0-21swapper/009:10:020
2451899210,20cyclictest0-21swapper/008:45:570
2452599204,14cyclictest0-21swapper/207:40:132
24525992018,1cyclictest10272-21snmpd08:45:092
24525992018,1cyclictest10272-21snmpd08:34:362
24525992018,1cyclictest10272-21snmpd08:21:482
24525992018,1cyclictest10272-21snmpd08:03:172
24525992018,1cyclictest10272-21snmpd07:38:112
24525992018,1cyclictest10272-21snmpd07:17:082
24525992016,3cyclictest0-21swapper/212:26:272
24525992016,3cyclictest0-21swapper/212:26:272
2452599200,19cyclictest0-21swapper/211:06:022
2452599200,19cyclictest0-21swapper/210:03:212
24522992016,3cyclictest0-21swapper/108:25:441
24522992016,3cyclictest0-21swapper/108:21:271
2452299200,19cyclictest0-21swapper/107:27:501
24518992018,1cyclictest10272-21snmpd09:06:180
24518992018,1cyclictest10272-21snmpd08:41:480
24518992018,1cyclictest10272-21snmpd08:26:380
24518992018,1cyclictest10272-21snmpd07:57:210
24518992018,1cyclictest10272-21snmpd07:13:510
24518992017,2cyclictest10272-21snmpd07:30:090
24525991917,2cyclictest0-21swapper/208:59:392
24525991917,1cyclictest10272-21snmpd08:52:542
24525991917,1cyclictest10272-21snmpd07:26:352
2452599191,17cyclictest0-21swapper/207:20:112
24522991916,3cyclictest0-21swapper/107:57:511
2452299190,2cyclictest0-21swapper/108:05:251
2452299190,18cyclictest0-21swapper/107:30:521
24518991917,1cyclictest10272-21snmpd08:51:500
24518991917,1cyclictest10272-21snmpd08:39:560
24518991917,1cyclictest10272-21snmpd08:22:270
24518991917,1cyclictest10272-21snmpd08:00:020
24518991917,1cyclictest10272-21snmpd07:39:470
3096221814,2sleep30-21swapper/312:23:593
2462721815,2sleep30-21swapper/308:29:433
24525991816,1cyclictest10272-21snmpd08:42:562
24525991816,1cyclictest10272-21snmpd08:11:182
24522991816,2cyclictest0-21swapper/107:36:231
2451899183,13cyclictest0-21swapper/008:07:160
24518991816,1cyclictest10272-21snmpd08:31:420
24518991816,1cyclictest10272-21snmpd07:49:230
24518991816,1cyclictest10272-21snmpd07:16:570
2451899181,13cyclictest0-21swapper/009:00:210
24525991715,1cyclictest10272-21snmpd09:02:092
24525991715,1cyclictest10272-21snmpd08:15:082
2452599170,16cyclictest0-21swapper/207:55:192
24518991715,1cyclictest10272-21snmpd07:43:000
24518991715,1cyclictest10272-21snmpd07:28:060
24518991715,1cyclictest10272-21snmpd07:22:270
212462172,4sleep30-21swapper/309:34:123
1611721714,2sleep30-21swapper/307:55:113
27382160,0sleep30-21swapper/310:46:413
24525991615,0cyclictest10272-21snmpd07:11:382
2451899160,13cyclictest12454-21systemd-journal08:57:190
2374721610,3sleep30-21swapper/310:58:153
1717421610,3sleep30-21swapper/311:28:313
2834321511,2sleep30-21swapper/310:27:273
254282159,3sleep30-21swapper/310:41:573
24518991513,1cyclictest10272-21snmpd08:18:150
70432148,3sleep30-21swapper/310:15:293
309612149,3sleep30-21swapper/312:08:293
217202146,4sleep30-21swapper/308:51:143
161372142,3sleep30-21swapper/309:14:173
1581421411,2sleep30-21swapper/307:54:103
1558321410,3sleep30-21swapper/309:47:403
69282137,3sleep30-21swapper/308:14:063
36322137,3sleep30-21swapper/311:37:333
19642137,3sleep30-21swapper/309:23:013
1224021310,2sleep30-21swapper/307:25:073
117122139,3sleep30-21swapper/307:21:153
104292138,3sleep30-21swapper/311:08:213
97722128,3sleep30-21swapper/308:42:573
8572121,3sleep30-21swapper/310:14:483
71172120,3sleep30-21swapper/312:11:223
4902122,6sleep30-21swapper/307:15:133
38502121,3sleep30-21swapper/308:37:323
37282128,3sleep30-21swapper/307:41:213
322932126,3sleep30-21swapper/311:51:423
295962126,3sleep30-21swapper/307:35:253
277592129,2sleep30-21swapper/308:58:303
277552126,3sleep30-21swapper/312:36:293
275772126,3sleep30-21swapper/308:03:523
187612127,3sleep30-21swapper/308:24:433
96652116,3sleep30-21swapper/307:45:503
89602116,3sleep30-21swapper/312:28:563
89602116,3sleep30-21swapper/312:28:553
6912115,3sleep30-21swapper/311:02:523
302362117,3sleep30-21swapper/307:14:023
293422114,4sleep30-21swapper/311:17:413
207222110,2sleep30-21swapper/312:19:433
204272115,3sleep30-21swapper/310:06:203
184972110,2sleep318740-21ps09:50:223
179072115,3sleep30-21swapper/312:32:163
147802114,4sleep30-21swapper/310:54:143
105272115,3sleep30-21swapper/311:57:443
59082104,3sleep30-21swapper/310:32:243
159662106,3sleep30-21swapper/308:48:053
125732103,4sleep30-21swapper/308:16:063
116882104,3sleep30-21swapper/309:28:273
11062106,3sleep30-21swapper/308:09:563
4753293,3sleep30-21swapper/311:20:263
29633295,3sleep30-21swapper/309:37:483
25242294,3sleep30-21swapper/311:31:323
25165293,3sleep30-21swapper/311:49:303
21913295,2sleep30-21swapper/312:04:573
19417294,3sleep30-21swapper/311:12:213
15937293,4sleep30-21swapper/310:37:473
10893281,4sleep30-21swapper/310:20:103
23445271,3sleep30-21swapper/307:31:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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