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2026-09-22 - 22:22
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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 Tue Sep 22, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
822621390,0sleep20-21swapper/212:20:172
7646211956,7sleep10-21swapper/107:08:271
7671211354,7sleep20-21swapper/207:08:442
7704210696,7sleep00-21swapper/007:09:110
7608210495,6sleep30-21swapper/307:07:573
10432730,0sleep30-21swapper/310:40:033
84762650,0sleep30-21swapper/311:24:543
68212650,1sleep38-21rcu_preempt07:35:163
68212650,1sleep38-21rcu_preempt07:35:163
323722630,0sleep30-21swapper/311:05:233
150072630,1sleep010-21rcuc/009:35:200
246092590,0sleep00-21swapper/012:12:530
164542590,0sleep30-21swapper/311:27:023
156232570,0sleep00-21swapper/007:15:020
75372560,0sleep00-21swapper/012:34:090
15122560,0sleep00-21swapper/009:44:520
194922550,0sleep00-21swapper/010:20:130
108422540,0sleep20-21swapper/211:39:472
794099280,27cyclictest0-21swapper/207:34:232
7927992818,3cyclictest0-21swapper/012:25:140
794099270,26cyclictest0-21swapper/212:12:402
794099270,26cyclictest0-21swapper/209:17:322
794099270,26cyclictest0-21swapper/209:12:402
794099270,26cyclictest0-21swapper/208:57:392
794099270,26cyclictest0-21swapper/208:52:462
793299270,26cyclictest0-21swapper/110:00:141
7927992711,13cyclictest0-21swapper/010:13:050
794099260,26cyclictest0-21swapper/210:45:302
794099260,26cyclictest0-21swapper/208:48:272
794099260,26cyclictest0-21swapper/208:30:092
794099260,25cyclictest0-21swapper/211:21:392
794099260,25cyclictest0-21swapper/209:31:162
794099260,24cyclictest7224-21ssh12:33:532
7932992623,2cyclictest0-21swapper/110:55:421
793299260,25cyclictest0-21swapper/108:28:151
793299260,25cyclictest0-21swapper/107:20:531
794099258,16cyclictest0-21swapper/211:00:152
7940992521,3cyclictest0-21swapper/211:56:042
794099250,24cyclictest16468-21diskmemload12:05:172
794099250,24cyclictest0-21swapper/211:32:042
794099250,24cyclictest0-21swapper/210:12:262
7932992523,2cyclictest0-21swapper/108:13:451
794099240,23cyclictest0-21swapper/211:15:502
7932992422,2cyclictest0-21swapper/111:23:061
7932992417,7cyclictest0-21swapper/108:40:301
7932992417,7cyclictest0-21swapper/107:14:081
7932992416,7cyclictest0-21swapper/111:09:431
793299241,22cyclictest0-21swapper/107:57:211
793299240,23cyclictest10350-21apt-get09:35:021
793299240,23cyclictest0-21swapper/112:29:131
793299240,23cyclictest0-21swapper/112:01:371
793299240,23cyclictest0-21swapper/109:31:471
793299240,23cyclictest0-21swapper/109:28:111
793299240,23cyclictest0-21swapper/107:18:051
794099232,20cyclictest0-21swapper/211:25:062
7940992318,5cyclictest0-21swapper/210:20:202
7940992318,4cyclictest0-21swapper/211:43:002
794099231,21cyclictest0-21swapper/209:29:092
794099230,22cyclictest0-21swapper/212:17:542
794099230,22cyclictest0-21swapper/212:01:592
794099230,22cyclictest0-21swapper/210:42:592
794099230,22cyclictest0-21swapper/209:50:102
7932992321,2cyclictest0-21swapper/108:32:151
7932992321,2cyclictest0-21swapper/107:39:091
7932992321,2cyclictest0-21swapper/107:39:081
793299231,3cyclictest0-21swapper/110:48:541
793299230,22cyclictest0-21swapper/112:34:171
793299230,22cyclictest0-21swapper/112:09:551
793299230,22cyclictest0-21swapper/109:54:211
793299230,22cyclictest0-21swapper/109:40:311
793299230,22cyclictest0-21swapper/109:24:501
793299230,22cyclictest0-21swapper/109:18:241
793299230,18cyclictest0-21swapper/111:50:411
793299230,17cyclictest0-21swapper/112:17:151
793299230,17cyclictest0-21swapper/109:59:231
792799238,14cyclictest0-21swapper/010:15:150
792799231,21cyclictest0-21swapper/011:30:390
792799230,22cyclictest0-21swapper/012:36:230
792799230,22cyclictest0-21swapper/012:24:250
792799230,22cyclictest0-21swapper/012:19:540
792799230,22cyclictest0-21swapper/011:28:550
792799230,22cyclictest0-21swapper/011:13:270
792799230,22cyclictest0-21swapper/009:55:120
792799230,22cyclictest0-21swapper/009:54:440
792799230,22cyclictest0-21swapper/009:45:130
792799230,18cyclictest0-21swapper/011:55:500
792799230,18cyclictest0-21swapper/010:40:130
792799230,18cyclictest0-21swapper/010:04:520
792799230,18cyclictest0-21swapper/009:30:030
792799230,17cyclictest0-21swapper/011:39:580
792799230,17cyclictest0-21swapper/010:29:440
794099222,19cyclictest0-21swapper/209:39:282
7940992221,1cyclictest0-21swapper/209:44:562
7940992213,8cyclictest0-21swapper/210:01:212
794099220,3cyclictest0-21swapper/207:21:072
794099220,3cyclictest0-21swapper/207:13:552
794099220,21cyclictest0-21swapper/212:36:032
794099220,21cyclictest0-21swapper/210:54:022
794099220,21cyclictest0-21swapper/210:31:202
794099220,21cyclictest0-21swapper/210:17:282
794099220,21cyclictest0-21swapper/209:58:082
794099220,21cyclictest0-21swapper/208:12:422
794099220,21cyclictest0-21swapper/207:56:092
794099220,21cyclictest0-21swapper/207:29:032
794099220,16cyclictest0-21swapper/209:47:342
7932992220,2cyclictest0-21swapper/107:49:091
7932992213,8cyclictest0-21swapper/110:19:201
793299220,21cyclictest0-21swapper/112:35:451
793299220,21cyclictest0-21swapper/112:23:511
793299220,21cyclictest0-21swapper/111:37:071
793299220,21cyclictest0-21swapper/111:31:461
793299220,21cyclictest0-21swapper/111:27:251
793299220,21cyclictest0-21swapper/111:16:011
793299220,21cyclictest0-21swapper/111:13:031
793299220,21cyclictest0-21swapper/110:43:011
793299220,21cyclictest0-21swapper/110:33:411
793299220,21cyclictest0-21swapper/110:12:561
793299220,21cyclictest0-21swapper/110:05:511
793299220,21cyclictest0-21swapper/109:46:581
793299220,21cyclictest0-21swapper/109:11:441
793299220,17cyclictest0-21swapper/111:40:321
793299220,16cyclictest0-21swapper/112:11:461
793299220,16cyclictest0-21swapper/111:48:131
793299220,16cyclictest0-21swapper/110:54:031
793299220,16cyclictest0-21swapper/110:35:321
792799227,10cyclictest0-21swapper/009:15:330
792799220,21cyclictest0-21swapper/012:05:390
792799220,21cyclictest0-21swapper/012:03:490
792799220,21cyclictest0-21swapper/011:21:330
792799220,21cyclictest0-21swapper/011:05:130
792799220,21cyclictest0-21swapper/011:03:560
792799220,21cyclictest0-21swapper/010:08:450
792799220,21cyclictest0-21swapper/009:25:080
792799220,21cyclictest0-21swapper/009:21:140
792799220,21cyclictest0-21swapper/009:10:340
792799220,16cyclictest0-21swapper/011:18:110
792799220,16cyclictest0-21swapper/010:56:420
794099212,14cyclictest0-21swapper/210:37:192
7940992119,1cyclictest0-21swapper/210:55:132
7940992119,1cyclictest0-21swapper/207:50:232
7940992118,3cyclictest0-21swapper/211:05:062
7940992118,3cyclictest0-21swapper/208:15:592
7940992117,3cyclictest0-21swapper/208:29:402
794099211,3cyclictest2393-21apt-get11:50:142
794099211,19cyclictest0-21swapper/212:28:582
794099210,3cyclictest0-21swapper/210:25:352
794099210,20cyclictest0-21swapper/211:45:492
794099210,20cyclictest0-21swapper/208:21:462
794099210,20cyclictest0-21swapper/207:37:512
794099210,20cyclictest0-21swapper/207:37:512
793299216,14cyclictest0-21swapper/108:05:231
793299210,20cyclictest0-21swapper/111:04:341
793299210,20cyclictest0-21swapper/110:20:281
793299210,20cyclictest0-21swapper/109:06:461
793299210,20cyclictest0-21swapper/108:50:301
793299210,20cyclictest0-21swapper/108:35:431
793299210,20cyclictest0-21swapper/108:23:281
793299210,15cyclictest0-21swapper/110:27:171
792799210,20cyclictest0-21swapper/011:52:160
792799210,20cyclictest0-21swapper/011:46:260
792799210,19cyclictest0-21swapper/011:41:530
792799210,15cyclictest0-21swapper/010:51:530
792799210,15cyclictest0-21swapper/010:32:330
794099206,8cyclictest11795-21perl09:05:142
794099200,2cyclictest0-21swapper/208:37:372
794099200,2cyclictest0-21swapper/207:18:352
794099200,20cyclictest0-21swapper/208:07:002
794099200,20cyclictest0-21swapper/208:03:262
794099200,19cyclictest12509-21ssh11:10:482
794099200,19cyclictest0-21swapper/210:05:592
794099200,19cyclictest0-21swapper/209:21:362
794099200,19cyclictest0-21swapper/207:44:592
7932992019,1cyclictest0-21swapper/111:55:171
7932992016,3cyclictest0-21swapper/107:25:531
793299200,2cyclictest0-21swapper/108:58:001
793299200,19cyclictest0-21swapper/109:00:251
7927992018,1cyclictest762-21snmpd08:37:250
7927992018,1cyclictest762-21snmpd08:33:280
7927992018,1cyclictest762-21snmpd07:28:070
792799200,2cyclictest0-21swapper/010:47:480
73002200,1sleep07306-21kthreadcore09:00:180
7940991917,2cyclictest0-21swapper/209:04:412
7932991916,2cyclictest23691-21fschecks_count07:50:141
7932991915,3cyclictest0-21swapper/107:42:181
7927991917,1cyclictest762-21snmpd08:13:440
7927991917,1cyclictest762-21snmpd07:33:540
792799190,13cyclictest0-21swapper/010:39:240
7940991816,2cyclictest0-21swapper/207:45:212
7940991814,3cyclictest0-21swapper/208:42:152
793299183,11cyclictest0-21swapper/108:15:221
7932991816,2cyclictest0-21swapper/107:34:321
792799189,8cyclictest0-21swapper/008:04:200
792799183,14cyclictest0-21swapper/007:14:470
7927991816,1cyclictest762-21snmpd08:26:150
7927991816,1cyclictest762-21snmpd07:36:540
7927991816,1cyclictest762-21snmpd07:36:530
7927991715,1cyclictest762-21snmpd08:41:510
7927991715,1cyclictest762-21snmpd08:24:310
792799170,16cyclictest0-21swapper/008:07:220
793299161,14cyclictest0-21swapper/108:46:221
793299160,10cyclictest0-21swapper/108:04:261
7927991614,1cyclictest762-21snmpd07:49:080
792799160,11cyclictest0-21swapper/007:59:510
792799150,14cyclictest0-21swapper/009:09:590
792799150,14cyclictest0-21swapper/007:41:410
792799141,9cyclictest0-21swapper/008:17:240
7927991412,1cyclictest762-21snmpd08:58:100
792799140,12cyclictest28563-21apt-get07:55:010
94262130,4sleep30-21swapper/309:46:573
792799131,10cyclictest0-21swapper/008:47:290
91722120,1sleep30-21swapper/311:51:423
7927991210,1cyclictest762-21snmpd07:20:530
40522120,1sleep30-21swapper/309:59:473
260152120,2sleep30-21swapper/310:21:353
203562121,6sleep316468-21diskmemload11:43:093
157482120,3sleep30-21swapper/310:17:413
156552120,3sleep30-21swapper/311:13:173
208742110,2sleep30-21swapper/311:56:473
19892111,3sleep30-21swapper/307:59:043
159172110,3sleep30-21swapper/309:22:213
792799101,8cyclictest0-21swapper/008:50:230
326142100,7sleep30-21swapper/310:39:363
211662100,2sleep30-21swapper/311:00:313
195262100,2sleep30-21swapper/310:46:303
154452100,2sleep30-21swapper/312:09:493
30868290,6sleep30-21swapper/311:47:183
3069290,1sleep30-21swapper/310:11:563
27490291,5sleep30-21swapper/312:15:023
25801290,2sleep30-21swapper/309:25:583
19438290,6sleep30-21swapper/310:33:273
15722291,5sleep30-21swapper/308:10:213
9383282,3sleep30-21swapper/310:55:263
7390280,2sleep30-21swapper/308:00:483
5665281,4sleep30-21swapper/309:00:143
5303282,3sleep30-21swapper/311:35:283
32497280,2sleep30-21swapper/307:28:403
31874280,2sleep30-21swapper/308:53:503
31566281,4sleep30-21swapper/309:30:153
31400282,3sleep30-21swapper/311:34:403
30581282,4sleep30-21swapper/310:51:023
29087280,5sleep30-21swapper/311:19:423
28295280,2sleep30-21swapper/307:51:423
27939281,4sleep30-21swapper/309:14:483
27724280,5sleep30-21swapper/312:28:363
24843281,4sleep30-21swapper/308:20:093
23040281,4sleep30-21swapper/309:40:133
19798280,1sleep30-21swapper/309:50:533
17680282,3sleep30-21swapper/312:38:013
14792280,2sleep30-21swapper/308:36:363
13239280,2sleep30-21swapper/308:08:283
12865282,3sleep30-21swapper/310:02:313
6824271,3sleep30-21swapper/312:20:103
5030271,3sleep30-21swapper/309:18:063
3901272,3sleep30-21swapper/310:25:303
30858270,4sleep30-21swapper/312:00:323
29867270,4sleep30-21swapper/312:30:083
26302270,6sleep30-21swapper/308:49:133
24334272,3sleep30-21swapper/312:12:413
22024270,5sleep30-21swapper/307:45:223
17797270,4sleep30-21swapper/309:36:273
16502270,4sleep30-21swapper/310:05:123
21994261,2sleep30-21swapper/307:20:143
15758260,3sleep30-21swapper/309:05:243
1232261,2sleep30-21swapper/307:30:153
12318260,3sleep30-21swapper/307:40:123
4930250,2sleep37016-21grep08:30:193
4833250,4sleep30-21swapper/308:55:343
30885250,2sleep331123-21perl08:25:153
23652250,2sleep323696-21ntp_states08:15:213
20341250,2sleep320409-21ntp_states07:15:223
13177251,3sleep30-21swapper/307:10:533
15059240,2sleep30-21swapper/308:40:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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