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2026-03-11 - 05:25
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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 Wed Mar 11, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12693212663,7sleep10-21swapper/119:05:231
133012112102,7sleep30-21swapper/319:06:013
135892110100,7sleep20-21swapper/219:09:442
13453210696,7sleep00-21swapper/019:07:580
49842670,1sleep00-21swapper/019:25:180
132222640,1sleep213228-21irqcore19:35:182
35972610,0sleep00-21swapper/023:45:170
292272570,2sleep010-21rcuc/019:20:180
31892530,0sleep10-21swapper/122:20:001
1378599291,27cyclictest0-21swapper/222:57:512
1378599281,26cyclictest0-21swapper/220:12:322
1378599270,26cyclictest0-21swapper/222:22:512
1378599270,26cyclictest0-21swapper/221:42:392
1378599270,26cyclictest0-21swapper/219:53:042
1378599260,26cyclictest0-21swapper/220:34:102
1378599260,25cyclictest0-21swapper/221:49:122
1378599260,25cyclictest0-21swapper/220:24:042
1378599260,25cyclictest0-21swapper/219:12:542
1378599260,25cyclictest0-21swapper/200:34:132
121242260,0sleep112131-21missed_timers20:00:201
1378599250,24cyclictest0-21swapper/221:57:002
13785992319,2cyclictest749-21snmpd20:00:172
1378599231,21cyclictest0-21swapper/219:34:122
1378099230,22cyclictest0-21swapper/123:14:121
13785992218,3cyclictest0-21swapper/223:22:582
13785992216,5cyclictest0-21swapper/222:41:422
13785992215,6cyclictest0-21swapper/221:50:172
1378599221,3cyclictest0-21swapper/219:29:162
1378599221,3cyclictest0-21swapper/200:22:102
1378599221,20cyclictest0-21swapper/223:31:142
1378599221,20cyclictest0-21swapper/221:00:462
1378599220,22cyclictest0-21swapper/220:57:562
1378599220,22cyclictest0-21swapper/220:08:342
1378599220,21cyclictest0-21swapper/222:46:452
1378599220,21cyclictest0-21swapper/220:28:352
13780992218,3cyclictest0-21swapper/120:41:591
1378099220,21cyclictest0-21swapper/123:08:061
1378099220,21cyclictest0-21swapper/122:59:151
1378099220,21cyclictest0-21swapper/122:41:321
1378099220,21cyclictest0-21swapper/121:28:571
1378099220,21cyclictest0-21swapper/121:15:291
1378099220,21cyclictest0-21swapper/120:31:341
1378099220,21cyclictest0-21swapper/100:23:021
1378099220,21cyclictest0-21swapper/100:16:521
13785992117,3cyclictest0-21swapper/221:11:502
1378599211,3cyclictest0-21swapper/220:54:322
1378599210,20cyclictest0-21swapper/223:14:272
1378599210,20cyclictest0-21swapper/222:27:422
1378599210,20cyclictest0-21swapper/221:23:082
1378599210,20cyclictest0-21swapper/200:38:562
1378599210,18cyclictest0-21swapper/223:26:462
13780992118,3cyclictest0-21swapper/122:50:421
13780992118,3cyclictest0-21swapper/119:52:101
13780992117,3cyclictest0-21swapper/121:52:201
13780992117,3cyclictest0-21swapper/121:30:451
1378099210,21cyclictest0-21swapper/120:26:051
1378099210,20cyclictest0-21swapper/123:42:161
1378099210,20cyclictest0-21swapper/123:01:211
1378099210,20cyclictest0-21swapper/123:01:211
1378099210,20cyclictest0-21swapper/122:24:241
1378099210,20cyclictest0-21swapper/122:01:181
1378099210,20cyclictest0-21swapper/121:59:421
1378099210,20cyclictest0-21swapper/121:22:081
1378099210,20cyclictest0-21swapper/120:51:321
1378099210,20cyclictest0-21swapper/119:26:371
1378099210,20cyclictest0-21swapper/100:36:021
1378099210,20cyclictest0-21swapper/100:30:551
1378099210,20cyclictest0-21swapper/100:06:581
1378099210,20cyclictest0-21swapper/100:00:281
13773992119,1cyclictest749-21snmpd19:18:090
13773992118,2cyclictest749-21snmpd23:53:220
13773992118,2cyclictest749-21snmpd21:28:570
13773992117,3cyclictest749-21snmpd23:28:250
13773992117,2cyclictest749-21snmpd22:03:470
13785992018,1cyclictest749-21snmpd23:07:272
13785992018,1cyclictest749-21snmpd22:37:422
13785992018,1cyclictest749-21snmpd21:07:232
13785992018,1cyclictest749-21snmpd20:16:502
13785992018,1cyclictest749-21snmpd00:10:382
13785992018,1cyclictest749-21snmpd00:01:522
13785992017,2cyclictest0-21swapper/219:16:522
13785992016,3cyclictest0-21swapper/222:11:392
1378599201,18cyclictest0-21swapper/220:43:172
1378599200,2cyclictest0-21swapper/223:46:042
1378599200,20cyclictest0-21swapper/223:54:012
1378599200,20cyclictest0-21swapper/219:48:022
1378599200,19cyclictest0-21swapper/223:57:012
1378599200,19cyclictest0-21swapper/219:42:212
1378599200,19cyclictest0-21swapper/219:42:202
13780992018,2cyclictest0-21swapper/123:15:101
13780992018,2cyclictest0-21swapper/122:39:541
13780992018,2cyclictest0-21swapper/120:56:551
13780992018,2cyclictest0-21swapper/119:12:121
13780992018,2cyclictest0-21swapper/100:26:251
13780992017,3cyclictest0-21swapper/122:48:541
13780992017,3cyclictest0-21swapper/122:07:421
13780992017,3cyclictest0-21swapper/120:21:291
13780992017,3cyclictest0-21swapper/120:05:041
13780992017,2cyclictest0-21swapper/100:10:311
13780992016,3cyclictest0-21swapper/120:36:021
1378099200,19cyclictest0-21swapper/122:10:151
1378099200,19cyclictest0-21swapper/121:07:351
1378099200,19cyclictest0-21swapper/119:22:001
1378099200,19cyclictest0-21swapper/119:18:101
13773992018,1cyclictest749-21snmpd23:08:060
13773992018,1cyclictest749-21snmpd22:59:150
13773992018,1cyclictest749-21snmpd22:41:330
13773992018,1cyclictest749-21snmpd21:15:290
13773992018,1cyclictest749-21snmpd20:31:340
13773992018,1cyclictest749-21snmpd19:53:010
13773992018,1cyclictest749-21snmpd19:45:490
13773992018,1cyclictest749-21snmpd19:14:030
13773992018,1cyclictest749-21snmpd00:36:010
13773992018,1cyclictest749-21snmpd00:30:550
13773992018,1cyclictest749-21snmpd00:23:020
13773992018,1cyclictest27857-21cat23:10:160
13773992017,2cyclictest749-21snmpd22:20:060
13773992017,2cyclictest749-21snmpd21:52:450
13773992017,2cyclictest749-21snmpd20:48:350
13773992017,2cyclictest749-21snmpd19:38:460
13773992016,3cyclictest749-21snmpd22:10:150
2756221910,6sleep30-21swapper/323:35:363
1378599194,14cyclictest0-21swapper/223:35:122
1378599193,15cyclictest0-21swapper/200:18:192
13785991917,2cyclictest0-21swapper/223:16:042
13785991917,2cyclictest0-21swapper/221:35:062
13785991917,1cyclictest749-21snmpd22:54:362
13785991917,1cyclictest749-21snmpd22:01:512
13785991917,1cyclictest749-21snmpd00:27:282
13785991917,1cyclictest749-21snmpd00:05:552
13785991916,2cyclictest749-21snmpd23:41:252
13785991916,2cyclictest749-21snmpd21:31:422
13785991916,2cyclictest749-21snmpd21:17:112
13785991916,2cyclictest749-21snmpd20:48:012
13785991915,3cyclictest0-21swapper/221:25:592
13780991918,1cyclictest0-21swapper/123:51:491
13780991917,2cyclictest0-21swapper/123:25:071
13780991917,2cyclictest0-21swapper/122:32:331
13780991917,2cyclictest0-21swapper/119:42:361
13780991917,2cyclictest0-21swapper/119:42:361
13780991916,3cyclictest0-21swapper/123:34:161
13780991916,2cyclictest0-21swapper/119:30:301
13780991915,3cyclictest0-21swapper/121:35:141
1378099190,19cyclictest0-21swapper/119:45:501
13773991917,1cyclictest749-21snmpd23:42:160
13773991917,1cyclictest749-21snmpd23:31:220
13773991917,1cyclictest749-21snmpd23:19:130
13773991917,1cyclictest749-21snmpd23:01:210
13773991917,1cyclictest749-21snmpd23:01:210
13773991917,1cyclictest749-21snmpd22:16:330
13773991917,1cyclictest749-21snmpd22:07:330
13773991917,1cyclictest749-21snmpd21:59:420
13773991917,1cyclictest749-21snmpd21:22:070
13773991917,1cyclictest749-21snmpd21:07:350
13773991917,1cyclictest749-21snmpd20:57:130
13773991917,1cyclictest749-21snmpd20:51:320
13773991917,1cyclictest749-21snmpd20:26:050
13773991917,1cyclictest749-21snmpd19:56:170
13773991917,1cyclictest749-21snmpd00:15:340
13773991917,1cyclictest749-21snmpd00:12:220
13773991917,1cyclictest749-21snmpd00:06:590
13773991917,1cyclictest749-21snmpd00:00:280
150212180,0sleep00-21swapper/021:30:180
1378599183,11cyclictest0-21swapper/220:35:232
13785991816,2cyclictest0-21swapper/222:18:082
13785991816,2cyclictest0-21swapper/219:55:012
13785991816,1cyclictest749-21snmpd19:22:452
1378599180,17cyclictest0-21swapper/223:01:182
1378599180,17cyclictest0-21swapper/223:01:182
13780991816,2cyclictest0-21swapper/123:56:101
13780991816,2cyclictest0-21swapper/122:26:211
13780991816,2cyclictest0-21swapper/120:47:191
13780991815,3cyclictest0-21swapper/123:48:131
13773991816,1cyclictest749-21snmpd23:37:100
13773991816,1cyclictest749-21snmpd22:50:410
13773991816,1cyclictest749-21snmpd22:46:150
13773991816,1cyclictest749-21snmpd22:39:540
13773991816,1cyclictest749-21snmpd21:35:440
13773991816,1cyclictest749-21snmpd21:13:590
13773991816,1cyclictest749-21snmpd20:41:580
13773991816,1cyclictest749-21snmpd20:17:130
13773991816,1cyclictest749-21snmpd00:25:250
13773991815,2cyclictest749-21snmpd21:44:480
1378599177,3cyclictest0-21swapper/222:05:102
1378599171,15cyclictest0-21swapper/222:33:332
13780991715,2cyclictest0-21swapper/123:39:581
13780991715,2cyclictest0-21swapper/121:44:001
13780991715,2cyclictest0-21swapper/121:11:161
13780991715,2cyclictest0-21swapper/119:58:261
13780991714,2cyclictest0-21swapper/121:01:591
1378099170,16cyclictest0-21swapper/120:10:351
13773991715,1cyclictest749-21snmpd23:56:370
13773991715,1cyclictest749-21snmpd22:28:260
13773991715,1cyclictest749-21snmpd20:20:440
13773991715,1cyclictest749-21snmpd20:05:040
13773991715,1cyclictest749-21snmpd19:42:370
13773991715,1cyclictest749-21snmpd19:42:360
239482165,3sleep30-21swapper/322:05:293
13780991614,2cyclictest0-21swapper/123:24:521
13780991614,2cyclictest0-21swapper/119:39:011
13773991614,1cyclictest749-21snmpd22:32:330
13773991614,1cyclictest749-21snmpd20:35:230
13773991614,1cyclictest749-21snmpd19:30:300
13780991513,2cyclictest0-21swapper/120:16:551
13773991513,1cyclictest749-21snmpd20:10:350
13773991513,1cyclictest749-21snmpd20:01:160
975221410,3sleep30-21swapper/322:53:033
967221410,3sleep30-21swapper/320:56:383
847921410,3sleep30-21swapper/322:22:283
72472149,3sleep30-21swapper/319:55:423
646221410,3sleep30-21swapper/323:47:183
590621410,3sleep30-21swapper/319:28:083
53192149,3sleep30-21swapper/323:18:103
3276121410,3sleep30-21swapper/319:23:383
3097821410,3sleep30-21swapper/322:43:223
305132149,3sleep30-21swapper/300:36:313
2985921410,3sleep30-21swapper/320:18:213
2828121410,3sleep30-21swapper/321:43:383
2671521410,3sleep30-21swapper/321:14:043
2545721410,3sleep30-21swapper/320:43:283
251822149,3sleep30-21swapper/300:34:473
2245021410,3sleep30-21swapper/321:36:263
1966021410,3sleep30-21swapper/320:36:143
190212149,3sleep30-21swapper/319:10:413
178452148,3sleep30-21swapper/323:55:263
177721410,3sleep30-21swapper/319:52:143
165772145,7sleep30-21swapper/321:32:263
1578421410,3sleep30-21swapper/321:05:073
138842148,3sleep30-21swapper/322:25:243
13773991412,1cyclictest749-21snmpd21:01:590
89652139,3sleep30-21swapper/320:30:033
84302139,3sleep30-21swapper/320:26:023
81192139,3sleep30-21swapper/300:17:373
78332137,5sleep30-21swapper/320:00:073
7252139,3sleep30-21swapper/323:40:333
53072139,3sleep30-21swapper/321:21:453
41972139,3sleep30-21swapper/320:53:093
321402139,3sleep30-21swapper/321:16:593
319252137,3sleep30-21swapper/323:10:253
313362139,3sleep30-21swapper/322:45:063
310032139,3sleep30-21swapper/320:47:413
30462139,3sleep30-21swapper/320:23:333
29642139,3sleep30-21swapper/322:18:433
285552134,2sleep30-21swapper/319:46:213
270152139,3sleep30-21swapper/319:17:543
266412139,3sleep30-21swapper/323:09:133
23992139,3sleep30-21swapper/300:11:083
238992138,3sleep30-21swapper/300:04:553
229362139,3sleep30-21swapper/319:41:013
229362139,3sleep30-21swapper/319:41:003
208082139,3sleep30-21swapper/323:01:003
208082139,3sleep30-21swapper/323:01:003
200832139,3sleep30-21swapper/322:35:093
195702139,3sleep30-21swapper/322:31:253
193392139,3sleep30-21swapper/300:26:353
190142139,3sleep30-21swapper/320:10:073
185042139,3sleep30-21swapper/320:06:243
175822139,3sleep30-21swapper/319:39:323
163662139,3sleep30-21swapper/323:26:073
16202139,3sleep30-21swapper/321:46:523
154812139,3sleep30-21swapper/321:04:063
152552139,3sleep30-21swapper/322:56:483
13773991311,1cyclictest749-21snmpd23:24:520
127822139,3sleep30-21swapper/321:56:053
124562138,3sleep30-21swapper/323:53:303
109642139,3sleep30-21swapper/323:23:393
109302139,3sleep30-21swapper/321:27:133
293962128,3sleep30-21swapper/300:08:083
222282127,3sleep30-21swapper/323:34:363
186872128,3sleep30-21swapper/322:04:463
136622128,3sleep30-21swapper/300:21:493
117442129,3sleep30-21swapper/319:32:033
72032117,3sleep30-21swapper/321:51:323
245322106,3sleep30-21swapper/322:10:103
1378099107,3cyclictest0-21swapper/121:45:331
1377399100,9cyclictest0-21swapper/021:45:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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