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2025-12-01 - 03:01
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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 Mon Dec 01, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6025213063,8sleep10-21swapper/119:05:051
115392117108,6sleep30-21swapper/319:08:343
1176921120,0sleep111768-21ssh22:46:401
114662111101,7sleep20-21swapper/219:07:372
11581210596,6sleep00-21swapper/019:09:090
19182760,0sleep00-21swapper/021:27:560
107682690,0sleep20-21swapper/221:46:012
90902680,0sleep30-21swapper/322:00:203
308152640,0sleep30-21swapper/323:10:263
96102610,0sleep00-21swapper/023:46:150
313472590,0sleep10-21swapper/123:41:131
162592580,0sleep20-21swapper/221:00:192
279222570,0sleep30-21swapper/321:25:193
27742570,0sleep20-21swapper/222:59:042
219622570,1sleep10-21swapper/122:51:221
188612560,0sleep30-21swapper/322:35:203
221512550,0sleep00-21swapper/021:21:400
177542550,0sleep20-21swapper/221:35:202
231792520,0sleep00-21swapper/022:37:310
12472500,0sleep20-21swapper/223:59:122
1181999390,37cyclictest0-21swapper/021:45:130
1182699271,2cyclictest2200-21munin-run19:55:002
1182699270,26cyclictest0-21swapper/222:26:232
1182699270,26cyclictest0-21swapper/220:39:252
11823992718,8cyclictest0-21swapper/122:39:511
1182699261,20cyclictest0-21swapper/220:10:512
1182699260,25cyclictest0-21swapper/200:12:132
1181999260,25cyclictest0-21swapper/023:02:270
1181999260,25cyclictest0-21swapper/021:04:360
11826992521,3cyclictest0-21swapper/222:10:262
1182699251,23cyclictest0-21swapper/200:15:542
1182699250,24cyclictest0-21swapper/223:39:272
1182699250,24cyclictest0-21swapper/221:27:372
1182399255,18cyclictest0-21swapper/122:55:211
1182399250,24cyclictest0-21swapper/123:16:421
1182399250,24cyclictest0-21swapper/100:21:571
1181999250,24cyclictest0-21swapper/022:42:460
1182699248,14cyclictest0-21swapper/222:45:202
1182699240,23cyclictest0-21swapper/222:20:262
1182699240,18cyclictest0-21swapper/222:03:302
11823992421,3cyclictest0-21swapper/121:47:261
1182399241,17cyclictest0-21swapper/123:54:501
1182399240,23cyclictest0-21swapper/123:35:051
1182399240,23cyclictest0-21swapper/121:43:521
1182399240,23cyclictest0-21swapper/121:37:531
1182399240,23cyclictest0-21swapper/121:30:151
1182399240,23cyclictest0-21swapper/120:13:391
11819992416,7cyclictest0-21swapper/023:54:520
1181999240,23cyclictest0-21swapper/022:06:270
1181999240,23cyclictest0-21swapper/021:38:240
1181999240,23cyclictest0-21swapper/021:11:430
1181999240,18cyclictest0-21swapper/019:25:550
1182699231,3cyclictest0-21swapper/222:15:142
1182699230,22cyclictest0-21swapper/223:23:392
1182699230,22cyclictest0-21swapper/222:33:392
1182699230,17cyclictest0-21swapper/223:29:452
1182399237,10cyclictest0-21swapper/122:25:051
1182399232,20cyclictest0-21swapper/122:44:271
1182399231,21cyclictest0-21swapper/100:36:221
1182399231,21cyclictest0-21swapper/100:16:331
11823992312,10cyclictest0-21swapper/121:51:341
1182399230,22cyclictest0-21swapper/123:55:451
1182399230,22cyclictest0-21swapper/123:46:131
1182399230,22cyclictest0-21swapper/123:27:181
1182399230,22cyclictest0-21swapper/122:33:341
1182399230,22cyclictest0-21swapper/121:25:471
1182399230,22cyclictest0-21swapper/100:25:581
1182399230,17cyclictest0-21swapper/123:11:211
1182399230,17cyclictest0-21swapper/122:11:171
1182399230,17cyclictest0-21swapper/121:56:511
1181999239,3cyclictest0-21swapper/023:08:550
1181999230,22cyclictest0-21swapper/023:34:210
1181999230,22cyclictest0-21swapper/023:20:590
1181999230,22cyclictest0-21swapper/021:57:440
3167322211,3sleep30-21swapper/319:24:003
2277722219,2sleep30-21swapper/319:43:323
1182699222,19cyclictest0-21swapper/223:48:052
11826992219,3cyclictest0-21swapper/200:07:572
11826992216,5cyclictest0-21swapper/222:41:012
11826992215,7cyclictest0-21swapper/200:00:052
11826992215,6cyclictest0-21swapper/223:16:282
11826992215,6cyclictest0-21swapper/223:14:392
1182699221,20cyclictest0-21swapper/221:54:212
1182699220,4cyclictest0-21swapper/221:19:352
1182699220,21cyclictest0-21swapper/223:33:042
1182699220,21cyclictest0-21swapper/223:03:322
1182699220,21cyclictest0-21swapper/222:38:172
1182699220,21cyclictest0-21swapper/221:43:312
1182699220,21cyclictest0-21swapper/221:34:342
1182699220,21cyclictest0-21swapper/221:22:422
1182699220,21cyclictest0-21swapper/220:00:202
1182699220,21cyclictest0-21swapper/200:34:252
1182699220,21cyclictest0-21swapper/200:25:212
1182699220,20cyclictest0-21swapper/223:52:582
1182699220,16cyclictest0-21swapper/200:20:442
11823992213,8cyclictest0-21swapper/100:04:061
1182399220,3cyclictest0-21swapper/121:18:211
1182399220,21cyclictest0-21swapper/123:31:571
1182399220,21cyclictest0-21swapper/123:20:151
1182399220,21cyclictest0-21swapper/123:09:211
1182399220,21cyclictest0-21swapper/123:01:471
1182399220,21cyclictest0-21swapper/122:22:561
1182399220,21cyclictest0-21swapper/122:06:481
1182399220,21cyclictest0-21swapper/122:02:201
1182399220,21cyclictest0-21swapper/121:23:381
1182399220,21cyclictest0-21swapper/120:32:251
1182399220,21cyclictest0-21swapper/119:10:171
1182399220,21cyclictest0-21swapper/100:10:561
1182399220,16cyclictest0-21swapper/121:12:011
1181999227,14cyclictest0-21swapper/000:20:460
1181999221,20cyclictest0-21swapper/021:51:100
1181999220,3cyclictest0-21swapper/000:00:520
1181999220,21cyclictest0-21swapper/023:36:270
1181999220,21cyclictest0-21swapper/023:11:460
1181999220,21cyclictest0-21swapper/022:54:120
1181999220,21cyclictest0-21swapper/022:32:080
1181999220,21cyclictest0-21swapper/022:25:360
1181999220,21cyclictest0-21swapper/022:12:020
1181999220,21cyclictest0-21swapper/021:34:110
1181999220,21cyclictest0-21swapper/000:36:450
1181999220,21cyclictest0-21swapper/000:18:160
1181999220,21cyclictest0-21swapper/000:11:510
1181999220,17cyclictest0-21swapper/000:09:580
1181999220,16cyclictest0-21swapper/022:19:190
1181999220,16cyclictest0-21swapper/021:15:170
1181999220,16cyclictest0-21swapper/000:25:050
11826992119,1cyclictest10272-21snmpd19:28:062
1182699211,19cyclictest0-21swapper/222:50:312
1182699210,20cyclictest0-21swapper/223:05:392
1182699210,20cyclictest0-21swapper/221:57:122
1182699210,20cyclictest0-21swapper/221:11:322
1182699210,20cyclictest0-21swapper/219:45:022
1182699210,20cyclictest0-21swapper/200:38:052
1182399210,20cyclictest0-21swapper/122:17:521
1182399210,20cyclictest0-21swapper/120:37:571
1182399210,20cyclictest0-21swapper/119:49:111
1182399210,20cyclictest0-21swapper/100:32:481
1182399210,20cyclictest0-21swapper/100:09:281
11819992117,3cyclictest0-21swapper/021:43:460
11819992114,6cyclictest0-21swapper/023:29:340
1181999210,20cyclictest0-21swapper/023:17:170
1181999210,20cyclictest0-21swapper/022:56:580
1181999210,20cyclictest0-21swapper/020:46:060
1181999210,20cyclictest0-21swapper/000:35:000
1181999210,15cyclictest0-21swapper/022:46:170
1181999210,15cyclictest0-21swapper/022:23:320
320472200,1sleep132050-21kthreadcore19:50:221
287222014,3sleep30-21swapper/322:28:333
1182699204,14cyclictest0-21swapper/222:05:012
11826992018,2cyclictest0-21swapper/220:41:242
11826992018,1cyclictest10272-21snmpd21:07:332
11826992018,1cyclictest10272-21snmpd20:45:042
11826992018,1cyclictest10272-21snmpd20:26:422
11826992018,1cyclictest10272-21snmpd19:56:262
11826992018,1cyclictest10272-21snmpd19:43:002
1182699200,2cyclictest0-21swapper/219:24:292
1182699200,19cyclictest0-21swapper/223:41:382
11823992016,3cyclictest0-21swapper/119:41:021
1182399201,2cyclictest0-21swapper/120:15:191
1182399200,2cyclictest0-21swapper/120:45:161
1182399200,2cyclictest0-21swapper/119:26:151
1182399200,19cyclictest0-21swapper/120:28:181
1181999204,14cyclictest0-21swapper/023:55:150
11819992018,1cyclictest10272-21snmpd20:18:490
11819992018,1cyclictest10272-21snmpd20:07:270
11819992018,1cyclictest10272-21snmpd20:00:330
11819992018,1cyclictest10272-21snmpd19:33:020
1181999200,19cyclictest0-21swapper/023:43:400
1181999200,19cyclictest0-21swapper/020:50:150
1181999200,19cyclictest0-21swapper/019:50:210
783021915,3sleep30-21swapper/319:57:143
11826991917,1cyclictest10272-21snmpd20:53:092
11826991917,1cyclictest10272-21snmpd20:15:032
11826991917,1cyclictest10272-21snmpd19:37:442
11826991917,1cyclictest10272-21snmpd19:34:322
11826991917,1cyclictest10272-21snmpd19:13:262
1182699191,12cyclictest0-21swapper/220:05:572
11823991916,3cyclictest0-21swapper/121:00:481
11823991915,2cyclictest11093-21awk19:35:001
1181999194,9cyclictest0-21swapper/020:10:250
11819991917,1cyclictest10272-21snmpd20:30:310
11819991917,1cyclictest10272-21snmpd20:24:570
11819991917,1cyclictest10272-21snmpd19:57:140
11819991917,1cyclictest10272-21snmpd19:43:140
11819991917,1cyclictest10272-21snmpd19:23:260
11819991917,1cyclictest10272-21snmpd19:17:450
490521814,3sleep30-21swapper/319:26:093
11826991816,1cyclictest10272-21snmpd20:30:102
11826991816,1cyclictest10272-21snmpd20:21:552
11826991814,3cyclictest0-21swapper/220:57:402
1182699180,12cyclictest0-21swapper/219:15:222
11823991816,2cyclictest0-21swapper/120:50:271
11823991816,2cyclictest0-21swapper/120:04:111
11823991816,1cyclictest10272-21snmpd20:21:391
11823991815,3cyclictest0-21swapper/121:07:301
11819991816,2cyclictest0-21swapper/021:09:280
11819991816,1cyclictest10272-21snmpd22:00:070
11819991816,1cyclictest10272-21snmpd20:58:280
11819991816,1cyclictest10272-21snmpd19:35:570
11819991816,1cyclictest10272-21snmpd19:10:440
1730121714,2sleep30-21swapper/319:10:433
1182399170,2cyclictest0-21swapper/120:56:281
11819991715,1cyclictest10272-21snmpd20:41:520
11819991715,1cyclictest10272-21snmpd20:27:240
11819991715,1cyclictest10272-21snmpd19:47:530
1181999170,11cyclictest0-21swapper/020:39:270
11823991614,2cyclictest0-21swapper/120:06:031
11823991614,2cyclictest0-21swapper/119:35:531
11823991613,2cyclictest0-21swapper/119:15:331
1182399160,15cyclictest0-21swapper/119:20:261
35742150,3sleep30-21swapper/322:44:123
229752150,4sleep30-21swapper/322:22:033
2076221510,3sleep30-21swapper/323:51:493
1182399150,14cyclictest0-21swapper/120:40:001
1182399150,14cyclictest0-21swapper/119:57:421
23022149,3sleep30-21swapper/300:32:593
224062147,3sleep30-21swapper/320:37:183
1693121411,2sleep30-21swapper/319:39:023
140082140,0sleep30-21swapper/322:18:513
136892149,2sleep30-21swapper/321:48:473
119502149,2sleep30-21swapper/321:17:153
309162137,2sleep30-21swapper/323:40:473
256172136,3sleep30-21swapper/320:14:243
243492137,3sleep30-21swapper/321:38:383
229992137,3sleep30-21swapper/322:07:053
120232139,2sleep30-21swapper/300:38:043
113602131,3sleep30-21swapper/323:17:393
108972139,3sleep30-21swapper/319:32:473
106602138,3sleep30-21swapper/320:27:363
305992127,3sleep30-21swapper/323:25:283
284682129,2sleep30-21swapper/320:44:343
21462128,2sleep30-21swapper/319:54:323
19212127,2sleep30-21swapper/321:57:563
164662128,3sleep30-21swapper/320:31:413
147142126,3sleep30-21swapper/322:49:353
136732126,3sleep30-21swapper/321:00:013
3312115,3sleep30-21swapper/323:58:173
284092116,4sleep30-21swapper/319:45:353
260102112,6sleep30-21swapper/322:55:133
244552114,4sleep30-21swapper/322:53:523
242472117,3sleep30-21swapper/300:26:583
218502115,3sleep30-21swapper/323:06:553
198042118,2sleep30-21swapper/321:05:093
16382110,2sleep30-21swapper/321:42:343
127102110,3sleep30-21swapper/300:05:023
112312115,3sleep30-21swapper/321:31:323
56582103,4sleep30-21swapper/300:19:133
263722103,4sleep30-21swapper/300:13:083
255242106,3sleep30-21swapper/319:16:003
217382104,3sleep30-21swapper/323:37:113
194682105,3sleep30-21swapper/320:05:303
150852103,4sleep30-21swapper/300:22:573
8837292,4sleep30-21swapper/323:45:323
8047292,3sleep30-21swapper/320:00:013
4734295,3sleep30-21swapper/320:21:523
3458293,3sleep30-21swapper/322:14:023
31247292,3sleep30-21swapper/320:16:233
24136293,3sleep30-21swapper/321:53:283
23200294,3sleep30-21swapper/323:23:413
2298292,4sleep30-21swapper/321:13:353
21573292,4sleep30-21swapper/321:21:073
13615295,3sleep30-21swapper/320:59:163
12406295,2sleep30-21swapper/322:32:343
11600293,3sleep30-21swapper/323:02:133
9557281,4sleep30-21swapper/323:30:583
8350283,3sleep30-21swapper/300:00:463
7427284,2sleep30-21swapper/320:50:273
1677285,2sleep30-21swapper/320:46:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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