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2026-07-24 - 13:52
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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 Fri Jul 24, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17282212462,7sleep10-21swapper/119:06:211
174562112102,7sleep20-21swapper/219:08:342
173752111102,6sleep30-21swapper/319:07:313
388721090,0sleep00-21swapper/022:50:190
17412210999,7sleep00-21swapper/019:07:590
1747021010,0sleep117469-21/usr/sbin/munin22:55:251
222862720,0sleep10-21swapper/123:25:371
236782670,1sleep10-21swapper/121:20:281
88022610,1sleep1211ktimersoftd/100:02:581
187112560,0sleep00-21swapper/023:53:440
52112550,0sleep30-21swapper/319:50:193
184052540,0sleep20-21swapper/221:46:292
289992530,0sleep00-21swapper/021:24:360
305672520,0sleep20-21swapper/222:48:172
320052440,5sleep11773799cyclictest00:13:041
1816423228,3sleep30-21swapper/320:02:103
1774199300,29cyclictest0-21swapper/221:57:472
264522925,3sleep30-21swapper/320:17:193
1774199292,22cyclictest0-21swapper/221:52:532
17741992919,1cyclictest757-21snmpd21:12:402
1774199291,22cyclictest0-21swapper/221:15:352
1773799280,27cyclictest0-21swapper/119:22:461
17741992717,2cyclictest757-21snmpd23:21:392
17741992716,3cyclictest0-21swapper/219:19:552
17737992723,3cyclictest0-21swapper/122:38:271
1773799270,26cyclictest0-21swapper/123:53:131
1773799270,26cyclictest0-21swapper/123:09:181
1773799270,26cyclictest0-21swapper/122:13:171
1773799270,26cyclictest0-21swapper/121:42:411
1773799270,26cyclictest0-21swapper/121:17:501
1773799270,26cyclictest0-21swapper/121:13:161
1773799270,26cyclictest0-21swapper/121:07:161
1773799270,26cyclictest0-21swapper/121:02:491
1773799270,26cyclictest0-21swapper/120:50:461
1773799270,26cyclictest0-21swapper/120:46:401
1773799270,26cyclictest0-21swapper/120:29:331
1773799270,26cyclictest0-21swapper/120:11:371
1773799270,26cyclictest0-21swapper/119:38:401
1773799270,26cyclictest0-21swapper/119:32:371
1773799270,26cyclictest0-21swapper/119:17:371
1773799270,26cyclictest0-21swapper/100:28:521
1773799270,26cyclictest0-21swapper/100:18:191
17732992712,14cyclictest0-21swapper/023:26:530
1774199263,17cyclictest0-21swapper/223:10:142
17741992615,10cyclictest0-21swapper/222:52:482
1774199261,18cyclictest0-21swapper/222:19:242
1774199260,2cyclictest6065-21ssh21:40:552
1774199260,2cyclictest0-21swapper/223:26:572
1774199260,25cyclictest0-21swapper/223:52:192
1774199260,25cyclictest0-21swapper/200:01:282
1774199260,20cyclictest0-21swapper/223:32:522
1774199260,20cyclictest0-21swapper/200:36:282
1774199260,1cyclictest0-21swapper/200:20:222
1773799260,26cyclictest0-21swapper/120:41:491
1773799260,25cyclictest0-21swapper/123:10:061
1773799260,25cyclictest0-21swapper/120:34:251
1773799260,24cyclictest29678-21apt23:45:001
17741992514,6cyclictest0-21swapper/222:38:522
1774199250,24cyclictest0-21swapper/222:05:562
1774199250,18cyclictest0-21swapper/221:21:242
1774199250,15cyclictest0-21swapper/222:29:122
1774199250,14cyclictest0-21swapper/223:37:082
17737992518,7cyclictest0-21swapper/121:53:291
17737992517,7cyclictest0-21swapper/120:18:371
17737992516,8cyclictest0-21swapper/123:01:441
1773799250,24cyclictest0-21swapper/123:22:391
1773799250,24cyclictest0-21swapper/123:18:091
1773799250,24cyclictest0-21swapper/121:30:221
1773799250,24cyclictest0-21swapper/100:35:461
1773799250,24cyclictest0-21swapper/100:32:301
1773799250,24cyclictest0-21swapper/100:20:451
17732992516,2cyclictest0-21swapper/023:41:420
1773299250,24cyclictest0-21swapper/022:36:580
1773299250,24cyclictest0-21swapper/000:10:360
2805222419,3sleep30-21swapper/321:23:523
17741992417,1cyclictest0-21swapper/223:15:542
1774199240,23cyclictest0-21swapper/223:09:092
1774199240,23cyclictest0-21swapper/222:23:222
1774199240,19cyclictest0-21swapper/200:28:332
1774199240,18cyclictest0-21swapper/223:45:152
1773799240,23cyclictest0-21swapper/122:16:061
1773799240,23cyclictest0-21swapper/122:02:591
1773799240,23cyclictest0-21swapper/121:39:341
1773799240,18cyclictest0-21swapper/123:36:211
17732992417,7cyclictest0-21swapper/000:21:000
1773299240,23cyclictest0-21swapper/023:11:180
1773299240,23cyclictest0-21swapper/022:13:530
1774199233,18cyclictest2153-21strings21:25:202
17741992313,4cyclictest0-21swapper/219:33:302
1774199231,21cyclictest0-21swapper/222:35:002
1774199230,22cyclictest0-21swapper/200:17:212
17737992320,3cyclictest0-21swapper/120:07:281
1773799230,22cyclictest0-21swapper/123:59:081
1773799230,22cyclictest0-21swapper/122:46:571
1773799230,22cyclictest0-21swapper/122:27:191
1773799230,22cyclictest0-21swapper/122:22:001
1773799230,22cyclictest0-21swapper/121:48:011
1773799230,22cyclictest0-21swapper/120:02:571
1773799230,17cyclictest0-21swapper/123:48:371
1773299237,11cyclictest0-21swapper/023:37:170
1773299232,20cyclictest0-21swapper/000:16:270
17732992315,7cyclictest0-21swapper/021:57:560
17732992315,7cyclictest0-21swapper/021:19:400
17732992314,8cyclictest0-21swapper/022:48:220
1773299230,22cyclictest0-21swapper/023:47:100
1773299230,22cyclictest0-21swapper/023:16:390
1773299230,22cyclictest0-21swapper/021:34:030
1774199222,19cyclictest0-21swapper/222:12:272
17741992219,2cyclictest0-21swapper/220:08:582
17741992215,6cyclictest0-21swapper/222:42:192
1774199220,21cyclictest0-21swapper/223:02:102
1774199220,21cyclictest0-21swapper/222:04:502
1774199220,21cyclictest0-21swapper/200:05:482
1774199220,16cyclictest0-21swapper/200:30:012
1774199220,15cyclictest0-21swapper/200:14:502
1773799226,11cyclictest0-21swapper/100:05:501
1773799220,3cyclictest0-21swapper/120:35:401
1773799220,21cyclictest0-21swapper/123:34:271
1773799220,21cyclictest0-21swapper/122:51:211
1773799220,21cyclictest0-21swapper/122:41:271
1773799220,21cyclictest0-21swapper/122:05:491
1773799220,21cyclictest0-21swapper/121:56:061
1773799220,21cyclictest0-21swapper/121:26:471
1773299226,15cyclictest0-21swapper/022:16:220
17732992214,7cyclictest0-21swapper/000:09:100
1773299220,21cyclictest0-21swapper/023:55:030
1773299220,21cyclictest0-21swapper/023:20:170
1773299220,21cyclictest0-21swapper/022:55:400
1773299220,21cyclictest0-21swapper/022:43:190
1773299220,21cyclictest0-21swapper/022:31:040
1773299220,21cyclictest0-21swapper/022:24:470
1773299220,21cyclictest0-21swapper/022:07:170
1773299220,21cyclictest0-21swapper/022:00:420
1773299220,21cyclictest0-21swapper/021:53:160
1773299220,21cyclictest0-21swapper/021:48:460
1773299220,21cyclictest0-21swapper/021:42:050
1773299220,21cyclictest0-21swapper/021:35:030
1773299220,21cyclictest0-21swapper/021:25:490
1773299220,21cyclictest0-21swapper/020:00:100
1773299220,21cyclictest0-21swapper/000:00:020
17741992119,1cyclictest757-21snmpd20:21:282
17741992114,6cyclictest0-21swapper/221:39:062
17741992113,7cyclictest0-21swapper/223:56:542
17741992112,3cyclictest0-21swapper/223:44:442
1774199211,19cyclictest0-21swapper/220:49:342
1774199210,20cyclictest0-21swapper/222:56:582
1774199210,20cyclictest0-21swapper/220:15:422
1773799210,3cyclictest0-21swapper/119:42:091
1773799210,20cyclictest0-21swapper/122:30:451
1773799210,20cyclictest0-21swapper/120:56:221
1773799210,20cyclictest0-21swapper/119:28:191
1773799210,20cyclictest0-21swapper/119:12:311
17732992118,2cyclictest757-21snmpd20:35:330
1773299210,20cyclictest0-21swapper/023:30:270
1773299210,20cyclictest0-21swapper/023:05:560
1773299210,20cyclictest0-21swapper/022:25:060
1773299210,20cyclictest0-21swapper/021:12:140
1773299210,20cyclictest0-21swapper/000:32:490
194272200,1sleep010-21rcuc/020:30:210
17741992018,1cyclictest757-21snmpd21:08:462
17741992018,1cyclictest757-21snmpd20:54:392
17741992018,1cyclictest757-21snmpd20:40:582
17741992018,1cyclictest757-21snmpd20:00:402
17741992018,1cyclictest757-21snmpd19:38:312
17741992016,3cyclictest0-21swapper/219:54:312
17741992013,1cyclictest0-21swapper/221:31:172
1774199201,18cyclictest0-21swapper/221:00:122
1774199200,3cyclictest0-21swapper/219:47:042
1774199200,2cyclictest0-21swapper/219:57:162
1774199200,2cyclictest0-21swapper/219:57:152
17737992017,3cyclictest0-21swapper/119:58:251
17737992017,3cyclictest0-21swapper/119:58:251
17737992017,3cyclictest0-21swapper/119:46:251
1773799200,20cyclictest0-21swapper/120:23:191
17732992018,1cyclictest757-21snmpd20:51:460
1773299200,2cyclictest0-21swapper/021:00:540
1773299200,19cyclictest0-21swapper/023:00:310
1773299200,19cyclictest0-21swapper/000:35:520
1773299200,14cyclictest0-21swapper/000:27:580
17741991917,1cyclictest757-21snmpd19:24:552
17741991916,2cyclictest757-21snmpd20:25:392
17741991915,3cyclictest0-21swapper/220:30:132
1774199190,18cyclictest0-21swapper/220:35:112
1774199190,14cyclictest0-21swapper/219:25:472
1773299195,9cyclictest0-21swapper/020:25:110
17732991917,1cyclictest757-21snmpd20:41:490
17732991917,1cyclictest757-21snmpd20:20:520
17732991917,1cyclictest757-21snmpd20:05:010
17732991917,1cyclictest757-21snmpd19:43:520
17732991917,1cyclictest757-21snmpd19:19:180
1069721913,3sleep30-21swapper/323:20:353
3144021812,3sleep30-21swapper/323:02:133
2946821815,2sleep30-21swapper/320:12:313
1983821812,3sleep30-21swapper/320:31:453
17741991816,1cyclictest757-21snmpd20:55:552
17741991816,1cyclictest757-21snmpd19:11:122
17732991816,1cyclictest757-21snmpd21:06:340
17732991816,1cyclictest757-21snmpd20:55:460
17732991816,1cyclictest757-21snmpd19:57:550
17732991816,1cyclictest757-21snmpd19:57:550
17732991816,1cyclictest757-21snmpd19:36:550
17732991816,1cyclictest757-21snmpd19:27:060
17732991816,1cyclictest757-21snmpd19:22:250
17732991816,1cyclictest757-21snmpd19:14:370
1037321814,3sleep30-21swapper/319:26:583
17741991715,1cyclictest757-21snmpd20:10:132
1773799174,8cyclictest0-21swapper/119:50:021
17732991715,1cyclictest757-21snmpd20:45:040
17732991715,1cyclictest757-21snmpd20:11:060
17732991715,1cyclictest757-21snmpd19:52:360
17732991714,2cyclictest757-21snmpd20:16:580
446321612,3sleep30-21swapper/319:22:123
2702721612,3sleep30-21swapper/321:08:493
2194221612,3sleep30-21swapper/319:39:193
17741991614,1cyclictest757-21snmpd19:40:162
1773299160,10cyclictest0-21swapper/019:45:240
82802150,0sleep30-21swapper/300:15:343
72562151,4sleep30-21swapper/323:48:473
623921510,2sleep30-21swapper/323:34:413
462421510,2sleep30-21swapper/323:19:593
436021511,3sleep30-21swapper/320:46:433
322362159,3sleep30-21swapper/300:13:153
2913221510,2sleep30-21swapper/321:37:453
262222159,3sleep30-21swapper/323:28:493
2032821512,2sleep30-21swapper/320:35:103
1773299150,14cyclictest0-21swapper/019:34:230
1267521511,2sleep30-21swapper/319:59:543
1267521511,2sleep30-21swapper/319:59:533
124682159,3sleep30-21swapper/323:08:463
111482151,4sleep30-21swapper/322:11:063
999621410,3sleep30-21swapper/320:51:563
8132149,3sleep30-21swapper/319:49:553
310832140,0sleep30-21swapper/323:59:083
29372141,3sleep30-21swapper/322:21:513
265772149,3sleep30-21swapper/323:42:303
2377921410,3sleep30-21swapper/320:06:343
2143921411,2sleep30-21swapper/321:04:133
181732147,4sleep30-21swapper/321:33:203
164132142,3sleep30-21swapper/323:51:563
83042137,3sleep30-21swapper/320:22:403
321282137,3sleep30-21swapper/300:26:163
275442138,4sleep30-21swapper/319:43:523
260032137,2sleep30-21swapper/322:18:393
151092137,3sleep30-21swapper/323:37:343
103502130,1sleep30-21swapper/321:44:173
286272121,2sleep30-21swapper/322:46:473
279002120,4sleep30-21swapper/322:33:013
228052127,3sleep30-21swapper/300:36:223
176242126,3sleep30-21swapper/321:19:513
159482128,3sleep30-21swapper/319:31:053
156472128,3sleep30-21swapper/320:57:123
304072115,3sleep30-21swapper/321:51:473
23432114,3sleep30-21swapper/321:55:033
223992110,3sleep30-21swapper/300:22:403
213132116,2sleep30-21swapper/323:11:383
192322115,3sleep30-21swapper/322:56:443
156862115,3sleep30-21swapper/322:40:383
144052117,3sleep30-21swapper/320:29:493
99822104,3sleep30-21swapper/300:03:573
75232104,3sleep30-21swapper/322:51:363
49562104,3sleep30-21swapper/321:27:043
36652104,3sleep30-21swapper/321:12:583
312112106,3sleep30-21swapper/320:42:183
308122106,3sleep30-21swapper/319:15:563
232722101,3sleep30-21swapper/319:14:233
224012102,5sleep30-21swapper/322:02:453
6711291,5sleep30-21swapper/322:37:423
3603292,4sleep30-21swapper/322:09:183
17488292,4sleep30-21swapper/322:29:003
11256294,3sleep30-21swapper/300:31:213
19008282,3sleep30-21swapper/300:06:543
18526281,4sleep30-21swapper/321:46:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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