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2026-03-15 - 05:30
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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 Sun Mar 15, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3374216695,64sleep00-21swapper/019:08:210
32232127117,7sleep10-21swapper/119:06:261
306492119110,6sleep20-21swapper/219:05:032
3324210695,8sleep30-21swapper/319:07:443
160492620,0sleep20-21swapper/220:15:192
248272570,0sleep00-21swapper/019:25:180
47152560,0sleep10-21swapper/120:05:161
181752560,0sleep30-21swapper/319:45:233
102382301,4sleep30-21swapper/320:40:033
367899281,26cyclictest0-21swapper/223:41:112
367399280,3cyclictest0-21swapper/122:35:121
367399270,26cyclictest0-21swapper/123:04:591
367399270,26cyclictest0-21swapper/120:31:061
367399270,26cyclictest0-21swapper/120:31:061
367399270,26cyclictest0-21swapper/100:24:121
367899260,25cyclictest0-21swapper/221:17:582
367899260,25cyclictest0-21swapper/200:05:512
367399260,25cyclictest0-21swapper/123:49:381
367399260,25cyclictest0-21swapper/122:46:321
367399260,25cyclictest0-21swapper/122:43:591
367399260,25cyclictest0-21swapper/122:15:411
367399260,25cyclictest0-21swapper/121:21:331
367399260,25cyclictest0-21swapper/121:04:281
367399260,25cyclictest0-21swapper/120:59:481
367399260,25cyclictest0-21swapper/100:33:031
3678992521,3cyclictest0-21swapper/221:55:012
3678992521,3cyclictest0-21swapper/221:04:582
3678992516,8cyclictest0-21swapper/220:55:102
367899250,24cyclictest0-21swapper/222:08:012
3673992523,2cyclictest0-21swapper/123:24:261
3673992523,2cyclictest0-21swapper/122:26:311
3678992418,6cyclictest0-21swapper/220:51:432
3678992416,7cyclictest0-21swapper/200:37:302
367899241,22cyclictest0-21swapper/222:36:172
367899241,22cyclictest0-21swapper/221:33:042
367899240,23cyclictest0-21swapper/223:08:132
367399249,14cyclictest0-21swapper/119:20:221
3678992320,2cyclictest0-21swapper/220:49:102
367899231,21cyclictest0-21swapper/222:50:492
367899231,21cyclictest0-21swapper/221:54:072
367899231,21cyclictest0-21swapper/221:13:452
367399230,22cyclictest0-21swapper/119:41:441
367899221,3cyclictest0-21swapper/219:53:592
367899221,2cyclictest0-21swapper/219:34:142
367899221,20cyclictest0-21swapper/200:15:392
367899221,19cyclictest25594-21idleruntime-cro20:25:002
367899220,3cyclictest0-21swapper/223:10:322
367899220,21cyclictest0-21swapper/219:14:502
367399220,3cyclictest0-21swapper/123:38:501
367399220,3cyclictest0-21swapper/122:04:041
367399220,3cyclictest0-21swapper/119:47:481
367399220,21cyclictest0-21swapper/122:13:101
367399220,21cyclictest0-21swapper/120:18:111
367399220,21cyclictest0-21swapper/119:38:441
367399220,17cyclictest0-21swapper/120:44:581
3669992218,2cyclictest752-21lldpd19:16:070
3678992119,1cyclictest749-21snmpd19:55:412
3678992118,2cyclictest26478-21cut22:20:142
3678992118,2cyclictest0-21swapper/223:22:592
3678992117,3cyclictest0-21swapper/222:17:382
3678992117,2cyclictest749-21snmpd21:42:522
367899210,2cyclictest0-21swapper/219:43:292
367899210,20cyclictest0-21swapper/222:47:392
367899210,20cyclictest0-21swapper/220:44:212
367899210,20cyclictest0-21swapper/220:09:262
367899210,20cyclictest0-21swapper/220:04:062
367899210,20cyclictest0-21swapper/219:22:082
367399216,14cyclictest0-21swapper/119:10:191
3673992118,3cyclictest0-21swapper/123:54:261
3673992118,2cyclictest0-21swapper/119:56:111
3673992117,3cyclictest0-21swapper/100:07:211
367399210,3cyclictest0-21swapper/120:26:391
367399210,21cyclictest0-21swapper/120:46:281
367399210,20cyclictest0-21swapper/123:43:501
367399210,20cyclictest0-21swapper/123:15:521
367399210,20cyclictest0-21swapper/122:31:051
367399210,20cyclictest0-21swapper/121:50:551
367399210,20cyclictest0-21swapper/120:23:351
367399210,20cyclictest0-21swapper/120:10:541
367399210,20cyclictest0-21swapper/120:01:541
367399210,20cyclictest0-21swapper/119:52:231
367399210,20cyclictest0-21swapper/119:18:501
367399210,20cyclictest0-21swapper/100:01:561
366999210,15cyclictest0-21swapper/022:08:390
3678992018,1cyclictest749-21snmpd23:47:352
3678992018,1cyclictest749-21snmpd23:30:162
3678992018,1cyclictest749-21snmpd23:04:292
3678992018,1cyclictest749-21snmpd22:33:352
3678992018,1cyclictest749-21snmpd00:03:022
3678992017,2cyclictest749-21snmpd21:49:272
3678992017,2cyclictest749-21snmpd19:38:332
3678992017,2cyclictest749-21snmpd00:14:062
3678992016,3cyclictest0-21swapper/220:35:372
3678992016,3cyclictest0-21swapper/219:27:322
3673992017,3cyclictest0-21swapper/122:58:351
3673992017,2cyclictest0-21swapper/121:25:281
3673992017,2cyclictest0-21swapper/120:38:461
3673992016,3cyclictest0-21swapper/121:46:451
367399200,2cyclictest0-21swapper/122:52:401
367399200,2cyclictest0-21swapper/121:09:481
367399200,2cyclictest0-21swapper/119:29:531
367399200,20cyclictest0-21swapper/123:13:051
367399200,20cyclictest0-21swapper/121:31:001
367399200,20cyclictest0-21swapper/100:27:181
367399200,19cyclictest0-21swapper/121:43:251
367399200,19cyclictest0-21swapper/100:19:001
367399200,19cyclictest0-21swapper/100:14:361
3669992018,1cyclictest8794-21sadc22:05:000
3669992018,1cyclictest749-21snmpd22:51:410
3669992018,1cyclictest749-21snmpd21:43:150
3669992018,1cyclictest749-21snmpd21:31:000
3669992018,1cyclictest749-21snmpd21:11:100
3669992018,1cyclictest749-21snmpd20:33:490
3669992018,1cyclictest749-21snmpd20:33:480
3669992018,1cyclictest749-21snmpd20:24:110
3669992018,1cyclictest749-21snmpd19:31:570
3669992018,1cyclictest749-21snmpd00:39:030
3669992018,1cyclictest749-21snmpd00:27:000
3669992018,1cyclictest749-21snmpd00:20:030
3669992017,2cyclictest0-21swapper/020:49:280
366999200,2cyclictest0-21swapper/022:44:230
366999200,19cyclictest0-21swapper/021:53:040
367899195,13cyclictest0-21swapper/200:31:202
367899193,8cyclictest0-21swapper/222:43:552
3678991917,1cyclictest749-21snmpd23:58:352
3678991917,1cyclictest749-21snmpd20:31:332
3678991917,1cyclictest749-21snmpd20:31:332
3678991917,1cyclictest749-21snmpd20:26:212
3678991917,1cyclictest749-21snmpd19:17:202
3678991916,3cyclictest0-21swapper/223:25:442
3678991916,2cyclictest749-21snmpd21:06:242
3678991916,2cyclictest749-21snmpd20:12:022
3678991915,3cyclictest0-21swapper/223:51:202
3678991915,3cyclictest0-21swapper/222:01:032
3673991917,2cyclictest0-21swapper/121:57:301
367399190,18cyclictest0-21swapper/123:58:311
367399190,18cyclictest0-21swapper/121:37:161
366999196,7cyclictest18736-21/usr/sbin/munin23:40:120
366999195,13cyclictest0-21swapper/022:10:100
3669991917,1cyclictest749-21snmpd23:46:110
3669991917,1cyclictest749-21snmpd23:07:290
3669991917,1cyclictest749-21snmpd22:58:470
3669991917,1cyclictest749-21snmpd22:46:020
3669991917,1cyclictest749-21snmpd22:22:250
3669991917,1cyclictest749-21snmpd20:26:180
3669991917,1cyclictest749-21snmpd20:14:240
3669991917,1cyclictest749-21snmpd19:37:380
3669991917,1cyclictest749-21snmpd19:21:390
3669991917,1cyclictest749-21snmpd00:30:450
3669991917,1cyclictest749-21snmpd00:18:480
3669991916,3cyclictest0-21swapper/023:26:070
366999190,18cyclictest0-21swapper/020:15:240
253712197,3sleep30-21swapper/320:22:253
91892180,0sleep30-21swapper/322:05:123
367899182,15cyclictest0-21swapper/200:24:512
3678991816,2cyclictest0-21swapper/222:12:232
3678991816,1cyclictest749-21snmpd23:18:022
3678991816,1cyclictest749-21snmpd22:29:132
3678991816,1cyclictest749-21snmpd21:38:572
3678991816,1cyclictest749-21snmpd19:49:142
3678991815,2cyclictest749-21snmpd00:25:422
3678991815,2cyclictest0-21swapper/223:35:162
3678991814,3cyclictest0-21swapper/221:21:482
3673991817,1cyclictest0-21swapper/121:15:211
3673991816,2cyclictest0-21swapper/122:21:081
366999183,14cyclictest0-21swapper/021:15:110
3669991816,1cyclictest749-21snmpd23:31:350
3669991816,1cyclictest749-21snmpd23:21:020
3669991816,1cyclictest749-21snmpd23:10:140
3669991816,1cyclictest749-21snmpd22:31:590
3669991816,1cyclictest749-21snmpd22:28:020
3669991816,1cyclictest749-21snmpd21:46:580
3669991816,1cyclictest749-21snmpd21:37:430
3669991816,1cyclictest749-21snmpd21:26:190
3669991816,1cyclictest749-21snmpd20:55:160
3669991816,1cyclictest749-21snmpd20:50:270
3669991816,1cyclictest749-21snmpd00:06:050
366999180,2cyclictest0-21swapper/022:36:490
167342189,3sleep30-21swapper/323:07:363
367899172,14cyclictest0-21swapper/221:25:232
3673991715,2cyclictest0-21swapper/123:26:141
3673991715,2cyclictest0-21swapper/123:06:051
3673991715,2cyclictest0-21swapper/121:10:221
366999178,8cyclictest0-21swapper/019:40:210
3669991715,1cyclictest749-21snmpd23:54:230
3669991715,1cyclictest749-21snmpd23:37:470
3669991715,1cyclictest749-21snmpd23:02:580
3669991715,1cyclictest749-21snmpd21:57:450
3669991715,1cyclictest749-21snmpd21:23:190
3669991715,1cyclictest749-21snmpd21:06:270
3669991715,1cyclictest749-21snmpd19:12:200
366999170,11cyclictest0-21swapper/023:15:250
366999170,11cyclictest0-21swapper/022:15:210
366999170,11cyclictest0-21swapper/019:55:220
366999170,11cyclictest0-21swapper/019:51:570
366999170,11cyclictest0-21swapper/019:45:290
366999170,11cyclictest0-21swapper/000:13:300
366999170,11cyclictest0-21swapper/000:00:130
81982160,0sleep30-21swapper/319:10:193
367899162,8cyclictest0-21swapper/222:55:482
367399168,7cyclictest0-21swapper/122:05:171
367399161,4cyclictest0-21swapper/119:30:141
3673991614,2cyclictest0-21swapper/100:36:421
3669991614,1cyclictest749-21snmpd23:55:380
3669991614,1cyclictest749-21snmpd20:05:500
366999160,10cyclictest0-21swapper/020:35:180
210732169,3sleep30-21swapper/320:48:203
70952159,3sleep30-21swapper/319:39:573
40452159,3sleep30-21swapper/320:31:113
40452159,3sleep30-21swapper/320:31:103
367399151,8cyclictest0-21swapper/120:50:121
3673991513,1cyclictest7927-21/usr/sbin/munin23:30:141
3669991513,1cyclictest749-21snmpd20:00:140
366999150,14cyclictest0-21swapper/020:40:110
257162159,3sleep30-21swapper/300:15:003
2552621510,3sleep30-21swapper/300:12:323
181252159,5sleep30-21swapper/321:41:193
980821410,3sleep30-21swapper/320:37:393
874921410,3sleep30-21swapper/320:09:483
83172148,3sleep30-21swapper/322:00:243
42632149,3sleep30-21swapper/300:21:573
322342142,3sleep30-21swapper/320:57:253
308922149,3sleep30-21swapper/320:26:253
306921410,3sleep30-21swapper/321:59:133
2540121410,3sleep30-21swapper/322:17:063
2415321410,3sleep30-21swapper/319:52:383
2376821410,3sleep30-21swapper/321:46:313
2250221410,3sleep30-21swapper/321:16:123
193662140,0sleep30-21swapper/300:35:183
181802149,3sleep30-21swapper/323:36:123
1690721410,3sleep30-21swapper/321:11:423
1445021410,3sleep30-21swapper/300:04:353
1417421410,3sleep30-21swapper/320:12:313
1293521410,3sleep30-21swapper/319:43:403
126521410,3sleep30-21swapper/321:26:083
125532148,3sleep30-21swapper/321:37:013
1112821410,3sleep30-21swapper/323:02:243
99602139,3sleep30-21swapper/300:28:103
97322139,3sleep30-21swapper/322:30:313
81542139,3sleep30-21swapper/323:56:223
79262131,3sleep30-21swapper/323:30:153
69072139,3sleep30-21swapper/323:25:313
54572139,3sleep30-21swapper/322:56:393
3669991311,2cyclictest0-21swapper/021:02:130
322432139,3sleep30-21swapper/322:51:113
314892139,3sleep30-21swapper/322:25:043
309732139,3sleep30-21swapper/322:21:193
297622139,3sleep30-21swapper/319:57:503
294012139,3sleep30-21swapper/321:51:433
293762139,3sleep30-21swapper/323:46:093
280112139,3sleep30-21swapper/319:26:313
264782139,3sleep30-21swapper/320:50:333
24282131,3sleep30-21swapper/320:00:223
238492139,3sleep30-21swapper/323:41:573
230562138,3sleep30-21swapper/321:20:073
224342139,3sleep30-21swapper/319:21:463
222302139,3sleep30-21swapper/323:11:213
211142138,3sleep30-21swapper/322:41:573
198712139,3sleep30-21swapper/300:07:033
198322139,3sleep30-21swapper/320:18:293
197152139,3sleep30-21swapper/322:11:223
168862139,3sleep30-21swapper/319:18:183
157132139,3sleep30-21swapper/322:39:453
14032139,3sleep30-21swapper/323:21:453
110682139,3sleep30-21swapper/321:07:593
106412139,3sleep30-21swapper/300:30:103
52782128,3sleep30-21swapper/321:00:303
284062128,3sleep30-21swapper/323:19:463
25152128,3sleep30-21swapper/323:50:543
12972128,3sleep30-21swapper/319:33:113
69572117,3sleep30-21swapper/321:32:223
269012116,3sleep30-21swapper/322:49:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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