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2025-12-07 - 09:40
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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 Dec 07, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22451212663,7sleep20-21swapper/219:09:562
21763211372,8sleep10-21swapper/119:05:261
22174211099,6sleep00-21swapper/019:06:200
22202210898,7sleep30-21swapper/319:06:443
257452630,0sleep00-21swapper/000:30:590
175332580,0sleep10-21swapper/100:27:161
165712570,0sleep20-21swapper/222:01:402
127022570,0sleep30-21swapper/323:05:183
210482560,0sleep121053-21kthreadcore20:25:191
2263599324,11cyclictest0-21swapper/222:59:192
2263599300,3cyclictest0-21swapper/221:12:262
22635992916,4cyclictest0-21swapper/222:19:382
2263599291,27cyclictest0-21swapper/221:19:232
2263599290,25cyclictest0-21swapper/222:07:332
2263599290,16cyclictest0-21swapper/222:28:042
22635992817,7cyclictest10272-21snmpd21:31:392
22635992816,4cyclictest0-21swapper/223:40:012
22635992816,11cyclictest0-21swapper/223:38:322
22635992815,10cyclictest0-21swapper/200:25:362
2263599280,2cyclictest0-21swapper/223:48:222
2263599280,21cyclictest0-21swapper/222:51:342
309772270,0sleep00-21swapper/000:17:380
2263599276,12cyclictest0-21swapper/222:35:392
2263599273,18cyclictest0-21swapper/222:30:162
22635992715,4cyclictest31385-21ssh21:36:372
2263599270,2cyclictest0-21swapper/223:58:392
2263599270,26cyclictest0-21swapper/220:47:522
2263599270,20cyclictest0-21swapper/222:11:232
2263299270,26cyclictest0-21swapper/121:38:301
22635992618,7cyclictest10272-21snmpd23:27:192
22635992617,8cyclictest10272-21snmpd23:06:312
2263599260,3cyclictest0-21swapper/200:07:092
2263599260,21cyclictest0-21swapper/223:12:552
2263599260,20cyclictest0-21swapper/200:15:552
2263599254,15cyclictest0-21swapper/221:45:162
22635992517,7cyclictest10272-21snmpd22:42:072
22635992517,6cyclictest15617-21lldpd00:00:532
22635992516,8cyclictest10272-21snmpd23:22:372
22635992516,6cyclictest10272-21snmpd23:16:552
2263599250,2cyclictest0-21swapper/220:01:592
2263599250,23cyclictest0-21swapper/223:34:252
2263599250,21cyclictest0-21swapper/200:20:542
2263599250,13cyclictest0-21swapper/219:30:142
2263299250,24cyclictest0-21swapper/123:28:311
2263299250,24cyclictest0-21swapper/119:58:591
2263299250,24cyclictest0-21swapper/100:16:351
2263599244,15cyclictest0-21swapper/223:03:292
22635992422,1cyclictest0-21swapper/221:41:392
22635992418,5cyclictest10272-21snmpd21:29:032
22635992417,6cyclictest10272-21snmpd21:01:022
22635992417,6cyclictest10272-21snmpd20:18:172
22635992417,6cyclictest10272-21snmpd19:16:172
22635992416,6cyclictest10272-21snmpd00:37:262
2263599240,4cyclictest0-21swapper/223:50:052
2263599240,20cyclictest0-21swapper/221:21:002
2263599240,17cyclictest0-21swapper/200:12:462
2263299242,21cyclictest0-21swapper/121:32:451
2263299242,21cyclictest0-21swapper/100:07:391
2263299240,23cyclictest0-21swapper/123:12:501
2263299240,23cyclictest0-21swapper/122:56:121
2263299240,23cyclictest0-21swapper/122:43:121
2263299240,23cyclictest0-21swapper/122:11:111
2263299240,23cyclictest0-21swapper/122:00:541
2263299240,23cyclictest0-21swapper/100:13:301
2263299240,18cyclictest0-21swapper/123:32:101
2263299240,18cyclictest0-21swapper/123:05:511
2263299240,18cyclictest0-21swapper/100:37:471
2263099240,23cyclictest0-21swapper/022:20:540
2263599232,15cyclictest0-21swapper/200:33:352
22635992315,7cyclictest10272-21snmpd20:31:262
22635992310,10cyclictest0-21swapper/221:51:072
2263599230,17cyclictest0-21swapper/221:55:262
2263599230,16cyclictest0-21swapper/222:47:422
2263299232,20cyclictest0-21swapper/100:21:101
2263299230,22cyclictest0-21swapper/123:47:501
2263299230,22cyclictest0-21swapper/123:20:371
2263299230,22cyclictest0-21swapper/123:00:201
2263299230,22cyclictest0-21swapper/122:20:291
2263299230,22cyclictest0-21swapper/122:05:181
2263299230,22cyclictest0-21swapper/121:48:151
2263299230,22cyclictest0-21swapper/121:28:271
2263299230,22cyclictest0-21swapper/120:43:171
2263099230,22cyclictest0-21swapper/023:34:340
2263099230,22cyclictest0-21swapper/022:53:390
2263099230,22cyclictest0-21swapper/021:52:320
2263099230,22cyclictest0-21swapper/021:35:500
2263099230,22cyclictest0-21swapper/021:26:170
2263099230,22cyclictest0-21swapper/000:12:100
2263099230,17cyclictest0-21swapper/023:54:350
22635992220,1cyclictest0-21swapper/219:55:192
22635992215,6cyclictest10272-21snmpd19:26:082
22635992215,6cyclictest10272-21snmpd19:12:142
22635992214,7cyclictest10272-21snmpd21:07:322
2263599220,16cyclictest0-21swapper/219:20:202
2263299226,15cyclictest0-21swapper/100:03:311
22632992220,2cyclictest0-21swapper/120:54:321
2263299220,21cyclictest0-21swapper/122:49:031
2263299220,21cyclictest0-21swapper/122:30:131
2263299220,21cyclictest0-21swapper/121:20:581
2263299220,21cyclictest0-21swapper/121:13:181
2263299220,21cyclictest0-21swapper/120:58:451
2263299220,21cyclictest0-21swapper/120:39:261
2263299220,21cyclictest0-21swapper/100:32:301
2263299220,16cyclictest0-21swapper/121:16:341
22630992219,2cyclictest10272-21snmpd19:27:370
22630992215,6cyclictest0-21swapper/000:21:420
2263099221,19cyclictest28203-21irqstats23:45:180
2263099220,4cyclictest0-21swapper/023:42:310
2263099220,21cyclictest0-21swapper/023:21:180
2263099220,21cyclictest0-21swapper/023:08:540
2263099220,21cyclictest0-21swapper/022:44:210
2263099220,21cyclictest0-21swapper/022:36:260
2263099220,21cyclictest0-21swapper/022:31:050
2263099220,21cyclictest0-21swapper/022:19:320
2263099220,21cyclictest0-21swapper/022:10:590
2263099220,21cyclictest0-21swapper/022:01:150
2263099220,21cyclictest0-21swapper/021:46:040
2263099220,21cyclictest0-21swapper/021:43:240
2263099220,21cyclictest0-21swapper/021:34:230
2263099220,21cyclictest0-21swapper/019:39:150
2263099220,20cyclictest0-21swapper/021:20:110
2263099220,16cyclictest0-21swapper/023:39:430
2263099220,16cyclictest0-21swapper/023:10:500
2263099220,16cyclictest0-21swapper/023:00:040
22635992116,4cyclictest10272-21snmpd20:20:322
22635992116,4cyclictest0-21swapper/219:36:052
22635992115,5cyclictest10272-21snmpd20:35:592
22635992113,7cyclictest10272-21snmpd19:41:502
2263599210,3cyclictest0-21swapper/219:52:322
2263599210,15cyclictest0-21swapper/222:22:112
2263599210,15cyclictest0-21swapper/220:50:222
2263599210,15cyclictest0-21swapper/219:45:212
22632992119,2cyclictest0-21swapper/121:40:391
22632992112,8cyclictest0-21swapper/123:54:431
2263299210,21cyclictest0-21swapper/120:12:591
2263299210,20cyclictest0-21swapper/123:41:181
2263299210,20cyclictest0-21swapper/121:57:351
2263299210,20cyclictest0-21swapper/121:51:451
2263299210,20cyclictest0-21swapper/120:34:461
2263299210,15cyclictest0-21swapper/123:55:331
2263299210,15cyclictest0-21swapper/123:15:341
2263299210,15cyclictest0-21swapper/122:53:391
22630992118,2cyclictest10272-21snmpd20:16:070
22630992117,3cyclictest0-21swapper/022:06:540
22630992114,7cyclictest0-21swapper/020:05:500
22630992112,8cyclictest0-21swapper/023:55:220
22630992112,8cyclictest0-21swapper/022:47:240
2263099210,20cyclictest0-21swapper/022:55:590
2263099210,20cyclictest0-21swapper/022:28:470
2263099210,20cyclictest0-21swapper/021:11:590
2263099210,20cyclictest0-21swapper/020:48:290
2263099210,20cyclictest0-21swapper/000:35:150
2263099210,18cyclictest0-21swapper/021:15:150
2174822118,2sleep30-21swapper/319:32:303
2155222117,3sleep30-21swapper/300:13:253
282322017,2sleep30-21swapper/320:35:553
22635992018,1cyclictest10272-21snmpd20:43:292
22635992018,1cyclictest10272-21snmpd20:08:312
2263299200,2cyclictest0-21swapper/122:15:301
2263299200,19cyclictest0-21swapper/122:37:431
2263299200,19cyclictest0-21swapper/119:46:561
2263299200,19cyclictest0-21swapper/119:40:311
2263299200,15cyclictest0-21swapper/122:28:361
2263099206,13cyclictest0-21swapper/020:40:280
22630992018,2cyclictest0-21swapper/021:02:170
22630992012,7cyclictest0-21swapper/023:18:070
2263099201,13cyclictest0-21swapper/000:25:170
2263099200,19cyclictest0-21swapper/023:28:530
2263099200,19cyclictest0-21swapper/021:57:230
2263099200,14cyclictest0-21swapper/000:01:280
22635991917,1cyclictest10272-21snmpd20:28:052
2263599190,13cyclictest0-21swapper/220:55:202
2263299194,14cyclictest0-21swapper/123:35:271
22632991916,3cyclictest0-21swapper/121:00:081
22632991916,3cyclictest0-21swapper/119:26:131
2263299190,2cyclictest0-21swapper/119:18:161
2263299190,18cyclictest0-21swapper/120:06:101
2263299190,18cyclictest0-21swapper/119:53:321
2263299190,18cyclictest0-21swapper/119:39:231
2263299190,18cyclictest0-21swapper/119:24:351
22630991917,1cyclictest10272-21snmpd20:36:560
22630991917,1cyclictest10272-21snmpd20:20:020
22630991917,1cyclictest10272-21snmpd20:11:260
22630991917,1cyclictest10272-21snmpd19:51:070
22630991917,1cyclictest10272-21snmpd19:45:080
22630991916,2cyclictest10272-21snmpd20:25:200
22630991916,2cyclictest10272-21snmpd19:14:110
1991121916,2sleep30-21swapper/300:30:153
192782190,0sleep30-21swapper/321:46:553
22635991816,1cyclictest10272-21snmpd20:10:142
22632991815,3cyclictest0-21swapper/120:20:411
2263299180,18cyclictest0-21swapper/119:13:021
22630991816,2cyclictest0-21swapper/020:52:050
22630991816,1cyclictest10272-21snmpd20:56:200
22630991816,1cyclictest10272-21snmpd20:31:530
22630991816,1cyclictest10272-21snmpd19:56:170
22630991816,1cyclictest10272-21snmpd19:24:410
22630991816,1cyclictest10272-21snmpd19:15:250
2263099180,17cyclictest0-21swapper/020:00:150
2263099180,17cyclictest0-21swapper/019:40:240
2263099180,12cyclictest0-21swapper/000:06:300
22632991714,3cyclictest0-21swapper/120:17:041
22630991715,1cyclictest10272-21snmpd19:31:500
1645621712,2sleep30-21swapper/300:25:473
2263299163,8cyclictest0-21swapper/120:45:141
2263299161,9cyclictest0-21swapper/121:05:181
2263299160,15cyclictest0-21swapper/120:00:281
22630991614,1cyclictest10272-21snmpd21:05:560
2044821612,3sleep30-21swapper/320:50:373
152542160,1sleep30-21swapper/321:13:593
94432150,1sleep39446-21kthreadcore23:35:233
73242159,3sleep30-21swapper/323:01:233
2958221511,3sleep30-21swapper/320:33:553
2666321510,3sleep30-21swapper/320:05:073
2263299150,14cyclictest0-21swapper/119:34:051
174152148,3sleep30-21swapper/322:02:393
118812148,3sleep30-21swapper/322:49:053
48262137,3sleep30-21swapper/323:16:053
321262137,3sleep30-21swapper/300:01:473
312102138,3sleep30-21swapper/321:54:163
310042139,3sleep30-21swapper/321:36:153
292002131,3sleep30-21swapper/322:55:583
291252138,3sleep30-21swapper/323:13:413
282212139,3sleep30-21swapper/319:12:043
261412139,3sleep30-21swapper/320:01:193
166162137,3sleep30-21swapper/323:22:543
131392136,4sleep30-21swapper/322:50:093
12072138,3sleep30-21swapper/322:26:103
115412139,3sleep30-21swapper/320:17:533
53362129,2sleep30-21swapper/323:34:153
44862126,3sleep30-21swapper/300:38:093
281582121,3sleep30-21swapper/323:29:353
246342126,3sleep30-21swapper/322:22:213
231682127,3sleep30-21swapper/320:25:583
17442128,3sleep30-21swapper/319:42:493
165552122,6sleep30-21swapper/321:15:123
158882127,3sleep30-21swapper/319:27:433
92522115,3sleep30-21swapper/300:23:303
311432114,4sleep30-21swapper/322:40:443
291472115,3sleep30-21swapper/300:15:413
285872110,1sleep30-21swapper/322:08:563
246902115,3sleep30-21swapper/323:43:213
230122116,3sleep30-21swapper/323:58:033
218812115,3sleep30-21swapper/322:36:393
173172117,3sleep30-21swapper/320:21:203
138752117,3sleep30-21swapper/319:53:103
130022115,3sleep30-21swapper/322:33:193
76352104,3sleep30-21swapper/321:58:023
6182103,4sleep30-21swapper/323:46:133
42162105,3sleep30-21swapper/322:11:523
148742106,3sleep30-21swapper/320:49:293
141332104,3sleep30-21swapper/321:29:453
132222105,3sleep30-21swapper/322:15:433
113892104,3sleep30-21swapper/300:08:243
9907293,5sleep30-21swapper/319:21:383
8359292,4sleep30-21swapper/320:40:283
32580295,3sleep30-21swapper/320:10:043
28125294,3sleep30-21swapper/319:39:403
26482294,3sleep30-21swapper/320:57:423
20741294,3sleep30-21swapper/321:30:583
19920294,3sleep30-21swapper/319:56:093
1914294,3sleep30-21swapper/319:45:013
1290296,2sleep30-21swapper/321:21:533
10928294,3sleep30-21swapper/323:51:103
5606282,3sleep30-21swapper/321:05:273
32400284,3sleep30-21swapper/321:03:013
28481281,4sleep30-21swapper/319:15:013
10310281,4sleep30-21swapper/321:43:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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