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2026-08-11 - 05:57
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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 Aug 11, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298462167106,6sleep30-21swapper/319:06:123
298342114104,7sleep10-21swapper/119:06:021
29788210896,7sleep20-21swapper/219:05:272
30014210797,7sleep00-21swapper/019:08:220
179162670,0sleep00-21swapper/022:50:260
191682650,0sleep041ktimersoftd/021:29:230
178312640,0sleep317837-21kthreadcore23:05:193
111652640,0sleep10-21swapper/121:10:201
95112610,0sleep00-21swapper/023:15:210
244512590,0sleep30-21swapper/300:19:173
29722580,1sleep010-21rcuc/023:40:210
243572580,0sleep00-21swapper/023:08:440
278172560,0sleep00-21swapper/022:15:010
270362540,0sleep30-21swapper/320:00:183
184492530,0sleep20-21swapper/222:50:402
183912490,0sleep30-21swapper/323:48:013
2417424845,2sleep30-21swapper/319:57:203
277942460,1sleep00-21swapper/023:24:420
1670424441,2sleep30-21swapper/319:22:123
3103623633,2sleep30-21swapper/320:30:483
1866423429,3sleep30-21swapper/319:54:263
151623430,3sleep30-21swapper/319:37:123
1124623128,2sleep30-21swapper/319:19:463
30312992917,9cyclictest0-21swapper/122:07:401
3031799280,27cyclictest0-21swapper/220:00:472
3031299270,26cyclictest0-21swapper/122:29:021
3031299270,26cyclictest0-21swapper/120:45:121
3031299270,26cyclictest0-21swapper/119:39:321
3031299270,26cyclictest0-21swapper/119:20:471
3031299270,26cyclictest0-21swapper/100:22:571
2820022722,3sleep30-21swapper/321:19:163
2545022724,2sleep30-21swapper/320:26:343
30317992622,3cyclictest0-21swapper/221:54:332
3031799260,25cyclictest0-21swapper/223:05:022
3031799260,25cyclictest0-21swapper/221:58:252
3031799260,25cyclictest0-21swapper/221:36:132
3031799260,25cyclictest0-21swapper/221:00:112
3031799260,25cyclictest0-21swapper/220:37:022
3031799260,25cyclictest0-21swapper/220:33:392
3031799260,25cyclictest0-21swapper/200:11:542
3031799260,14cyclictest0-21swapper/223:26:062
3031299260,25cyclictest0-21swapper/121:30:101
714822522,2sleep30-21swapper/319:41:263
30317992522,2cyclictest0-21swapper/219:33:382
30317992518,7cyclictest0-21swapper/223:41:092
30317992516,8cyclictest0-21swapper/223:47:282
3031799250,25cyclictest0-21swapper/222:24:412
3031299250,24cyclictest0-21swapper/123:27:271
3031299250,24cyclictest0-21swapper/123:12:081
3031299250,24cyclictest0-21swapper/122:57:511
3031299250,24cyclictest0-21swapper/122:49:211
3031299250,24cyclictest0-21swapper/100:17:121
3030599250,24cyclictest0-21swapper/023:53:210
3030599250,24cyclictest0-21swapper/022:58:380
1007222520,2sleep30-21swapper/300:12:013
850122421,2sleep30-21swapper/320:11:003
495222418,3sleep30-21swapper/323:28:113
436722420,3sleep30-21swapper/320:36:553
30317992422,2cyclictest0-21swapper/219:53:152
3031799242,21cyclictest0-21swapper/223:02:212
3031799240,23cyclictest0-21swapper/221:49:442
3031799240,23cyclictest0-21swapper/221:29:242
3031799240,23cyclictest0-21swapper/221:07:392
30312992416,7cyclictest0-21swapper/121:56:181
30312992415,2cyclictest0-21swapper/123:46:241
3031299240,23cyclictest0-21swapper/123:42:401
3031299240,23cyclictest0-21swapper/122:41:331
3031299240,23cyclictest0-21swapper/122:38:321
3031299240,23cyclictest0-21swapper/122:22:341
3031299240,23cyclictest0-21swapper/121:54:041
3031299240,23cyclictest0-21swapper/121:35:541
3031299240,23cyclictest0-21swapper/121:21:491
3031299240,23cyclictest0-21swapper/100:13:321
3031299240,23cyclictest0-21swapper/100:07:151
3031299240,23cyclictest0-21swapper/100:01:031
3031299240,18cyclictest0-21swapper/122:04:171
3031299240,18cyclictest0-21swapper/122:04:161
30305992415,8cyclictest0-21swapper/021:32:080
3030599240,18cyclictest0-21swapper/023:02:130
3261022320,2sleep30-21swapper/321:02:103
3031799233,18cyclictest26130-21ssh21:30:442
30317992320,3cyclictest0-21swapper/220:49:292
30317992316,6cyclictest0-21swapper/221:17:292
30317992315,6cyclictest0-21swapper/200:04:502
3031799230,22cyclictest0-21swapper/222:27:162
3031799230,22cyclictest0-21swapper/222:17:312
3031799230,18cyclictest0-21swapper/221:13:012
3031799230,17cyclictest0-21swapper/223:59:432
3031799230,17cyclictest0-21swapper/222:47:322
3031299236,16cyclictest0-21swapper/122:10:331
30312992321,2cyclictest0-21swapper/100:25:421
3031299230,22cyclictest0-21swapper/123:58:421
3031299230,22cyclictest0-21swapper/123:52:231
3031299230,22cyclictest0-21swapper/123:30:031
3031299230,22cyclictest0-21swapper/123:24:261
3031299230,22cyclictest0-21swapper/123:04:151
3031299230,22cyclictest0-21swapper/122:33:011
3031299230,22cyclictest0-21swapper/122:19:021
3031299230,22cyclictest0-21swapper/121:45:071
3031299230,22cyclictest0-21swapper/121:29:471
3031299230,22cyclictest0-21swapper/119:18:141
3031299230,22cyclictest0-21swapper/100:37:551
3031299230,22cyclictest0-21swapper/100:34:321
3031299230,17cyclictest0-21swapper/122:52:031
30305992314,8cyclictest0-21swapper/021:44:300
3030599230,22cyclictest0-21swapper/021:50:520
3030599230,22cyclictest0-21swapper/020:39:590
2286922310,3sleep30-21swapper/322:54:143
1586222320,2sleep30-21swapper/320:49:063
1151722317,3sleep30-21swapper/323:02:383
1013822320,2sleep30-21swapper/320:42:573
3031799222,19cyclictest0-21swapper/222:10:242
30317992215,6cyclictest0-21swapper/223:11:382
30317992215,6cyclictest0-21swapper/221:24:042
3031799221,20cyclictest0-21swapper/200:17:302
3031799220,21cyclictest0-21swapper/223:17:012
3031799220,21cyclictest0-21swapper/222:07:332
3031799220,21cyclictest0-21swapper/221:40:122
3031799220,21cyclictest0-21swapper/200:05:362
3031799220,1cyclictest0-21swapper/220:40:182
3031799220,16cyclictest0-21swapper/200:39:242
3031299220,3cyclictest0-21swapper/123:15:291
3031299220,3cyclictest0-21swapper/120:17:031
3031299220,21cyclictest0-21swapper/123:35:261
3031299220,21cyclictest0-21swapper/123:05:441
3031299220,21cyclictest0-21swapper/121:41:321
3031299220,21cyclictest0-21swapper/121:05:091
3031299220,21cyclictest0-21swapper/120:51:361
3031299220,21cyclictest0-21swapper/119:31:321
30305992221,1cyclictest0-21swapper/021:10:590
30305992219,3cyclictest0-21swapper/022:45:320
30305992219,2cyclictest755-21snmpd21:06:420
30305992213,8cyclictest0-21swapper/000:27:420
3030599221,20cyclictest0-21swapper/021:56:420
3030599221,20cyclictest0-21swapper/000:18:590
3030599221,19cyclictest0-21swapper/022:05:190
3030599220,4cyclictest0-21swapper/020:12:200
3030599220,2cyclictest0-21swapper/021:47:480
3030599220,21cyclictest0-21swapper/023:31:450
3030599220,21cyclictest0-21swapper/023:25:400
3030599220,21cyclictest0-21swapper/023:10:040
3030599220,21cyclictest0-21swapper/022:36:030
3030599220,21cyclictest0-21swapper/022:20:120
3030599220,21cyclictest0-21swapper/022:10:540
3030599220,21cyclictest0-21swapper/019:54:480
3030599220,21cyclictest0-21swapper/000:32:210
3030599220,21cyclictest0-21swapper/000:21:350
3030599220,21cyclictest0-21swapper/000:02:410
3030599220,20cyclictest0-21swapper/023:46:110
3030599220,16cyclictest0-21swapper/023:36:390
3030599220,16cyclictest0-21swapper/022:03:430
3030599220,16cyclictest0-21swapper/022:03:420
2250722218,3sleep30-21swapper/319:29:153
326962219,3sleep30-21swapper/300:21:383
30317992118,2cyclictest755-21snmpd23:20:322
3031799211,19cyclictest0-21swapper/223:38:442
3031799210,20cyclictest0-21swapper/223:51:492
3031799210,20cyclictest0-21swapper/223:32:362
3031799210,20cyclictest0-21swapper/222:56:382
3031799210,20cyclictest0-21swapper/222:40:332
3031799210,20cyclictest0-21swapper/222:37:562
3031799210,20cyclictest0-21swapper/219:45:532
3031799210,20cyclictest0-21swapper/200:32:492
30312992117,3cyclictest0-21swapper/119:57:261
3031299210,20cyclictest0-21swapper/121:00:051
3031299210,20cyclictest0-21swapper/120:43:361
3031299210,20cyclictest0-21swapper/120:31:321
3031299210,20cyclictest0-21swapper/120:21:501
3031299210,20cyclictest0-21swapper/120:11:351
3031299210,20cyclictest0-21swapper/120:03:351
3031299210,20cyclictest0-21swapper/119:54:361
3031299210,20cyclictest0-21swapper/119:13:321
30305992118,2cyclictest755-21snmpd00:05:120
30305992117,3cyclictest0-21swapper/022:25:470
30305992113,7cyclictest0-21swapper/000:11:180
30305992112,8cyclictest0-21swapper/021:35:200
3030599210,2cyclictest0-21swapper/019:55:200
3030599210,20cyclictest0-21swapper/022:40:230
3030599210,20cyclictest0-21swapper/021:17:040
3030599210,20cyclictest0-21swapper/000:36:190
3030599210,19cyclictest0-21swapper/020:34:590
1914122115,3sleep30-21swapper/323:35:083
1840922115,3sleep30-21swapper/323:34:443
1479522116,2sleep30-21swapper/300:29:043
572322016,3sleep30-21swapper/321:06:243
30317992018,1cyclictest755-21snmpd19:24:292
30317992018,1cyclictest6792-21cat19:15:182
30317992018,1cyclictest18081-21cat19:25:152
30317992016,2cyclictest7443-21sadc19:45:012
3031799200,19cyclictest0-21swapper/222:31:262
30312992018,2cyclictest0-21swapper/119:43:171
3031299201,18cyclictest8-21rcu_preempt19:27:361
3031299200,19cyclictest0-21swapper/121:16:371
3031299200,19cyclictest0-21swapper/120:25:451
3031299200,19cyclictest0-21swapper/120:06:501
30305992018,1cyclictest755-21snmpd23:56:210
30305992018,1cyclictest755-21snmpd20:27:270
30305992018,1cyclictest755-21snmpd20:04:150
30305992018,1cyclictest29633-21cat19:35:150
30305992017,2cyclictest755-21snmpd19:25:510
30305992016,2cyclictest755-21snmpd20:48:410
3030599200,19cyclictest0-21swapper/022:30:070
16672200,3sleep338-21rcuc/322:45:163
3031799195,13cyclictest0-21swapper/220:05:252
3031799195,13cyclictest0-21swapper/200:26:342
3031799194,14cyclictest0-21swapper/220:50:112
30317991917,2cyclictest0-21swapper/219:58:022
30317991917,1cyclictest755-21snmpd20:29:532
30317991917,1cyclictest755-21snmpd19:39:592
30317991917,1cyclictest755-21snmpd19:12:182
30317991916,2cyclictest755-21snmpd20:10:532
3031799191,12cyclictest0-21swapper/222:01:492
3031799191,12cyclictest0-21swapper/222:01:492
3031799190,18cyclictest0-21swapper/200:21:202
30312991917,2cyclictest0-21swapper/120:39:411
30305991917,1cyclictest755-21snmpd21:22:150
30305991917,1cyclictest755-21snmpd20:55:350
30305991917,1cyclictest755-21snmpd20:16:150
30305991917,1cyclictest755-21snmpd20:06:410
30305991917,1cyclictest755-21snmpd19:34:320
30305991916,2cyclictest755-21snmpd20:44:210
30305991916,2cyclictest755-21snmpd19:11:410
30305991915,2cyclictest755-21snmpd19:22:410
279072198,2sleep30-21swapper/319:31:373
3089721812,3sleep30-21swapper/322:30:073
3031799183,14cyclictest0-21swapper/220:20:212
30317991816,1cyclictest755-21snmpd20:59:002
30317991816,1cyclictest755-21snmpd20:15:122
3031299184,13cyclictest0-21swapper/119:45:141
30305991816,1cyclictest755-21snmpd21:04:150
30305991816,1cyclictest755-21snmpd19:15:150
30305991815,2cyclictest755-21snmpd19:41:080
1256821812,3sleep30-21swapper/321:54:183
316921714,2sleep30-21swapper/320:09:373
30305991715,1cyclictest10-21rcuc/020:55:000
3030599170,16cyclictest0-21swapper/019:45:240
1192621711,3sleep30-21swapper/321:10:323
91782163,3sleep30-21swapper/323:44:533
3031299160,15cyclictest0-21swapper/120:58:051
30305991614,1cyclictest755-21snmpd20:23:320
2147121611,3sleep30-21swapper/320:53:453
163721610,3sleep30-21swapper/323:12:173
316412152,3sleep30-21swapper/322:57:033
298042159,3sleep30-21swapper/322:29:273
2618021510,2sleep30-21swapper/321:30:473
25662159,3sleep30-21swapper/300:36:483
19752154,2sleep30-21swapper/300:09:453
65112148,3sleep30-21swapper/322:19:423
284922149,2sleep30-21swapper/322:41:203
22202148,3sleep30-21swapper/322:03:233
22202148,3sleep30-21swapper/322:03:223
198892149,3sleep30-21swapper/320:22:313
119652149,3sleep30-21swapper/300:00:073
69932136,4sleep30-21swapper/323:56:233
325322137,3sleep30-21swapper/321:48:373
315402131,3sleep30-21swapper/323:54:183
256102131,3sleep30-21swapper/322:13:333
61882121,8sleep36212-21ssh21:23:183
32752128,3sleep30-21swapper/319:12:553
268792129,3sleep30-21swapper/320:56:143
179802126,3sleep30-21swapper/321:41:193
127582128,3sleep30-21swapper/319:45:373
251112115,3sleep30-21swapper/323:22:343
140812118,2sleep30-21swapper/320:15:333
80002103,4sleep30-21swapper/321:37:523
244592105,3sleep30-21swapper/300:32:323
211192105,2sleep30-21swapper/322:39:553
199092105,3sleep30-21swapper/321:29:593
23678292,3sleep30-21swapper/321:58:553
11312294,3sleep30-21swapper/322:06:243
10965292,4sleep30-21swapper/323:15:333
8683280,5sleep30-21swapper/322:20:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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