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2026-05-23 - 04:44
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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 Sat May 23, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28892215885,7sleep10-21swapper/119:07:381
28925212181,9sleep30-21swapper/319:08:053
28868212062,6sleep20-21swapper/219:07:202
290212115105,7sleep00-21swapper/019:09:170
178472690,1sleep10-21swapper/121:20:131
53442620,1sleep30-21swapper/321:05:213
199772620,0sleep30-21swapper/319:25:183
82732600,1sleep229-21rcuc/223:35:102
191172540,0sleep30-21swapper/320:25:093
109742540,0sleep30-21swapper/322:10:173
2925299292,26cyclictest0-21swapper/219:25:112
2925299291,27cyclictest0-21swapper/222:59:162
2925299290,28cyclictest0-21swapper/222:13:182
2924899280,27cyclictest0-21swapper/123:28:461
29252992717,6cyclictest749-21snmpd23:55:192
2925299270,26cyclictest0-21swapper/221:30:032
2925299270,26cyclictest0-21swapper/219:39:502
29248992723,3cyclictest0-21swapper/123:12:581
2924899270,26cyclictest0-21swapper/123:43:051
2924899270,26cyclictest0-21swapper/123:43:041
2924899270,26cyclictest0-21swapper/120:52:021
2924899270,26cyclictest0-21swapper/120:18:111
2924899270,26cyclictest0-21swapper/120:07:401
2924899270,26cyclictest0-21swapper/119:50:461
2924899270,26cyclictest0-21swapper/100:33:391
29244992719,7cyclictest749-21snmpd21:44:450
2924499270,25cyclictest10413-21turbostat20:45:010
2924499270,21cyclictest0-21swapper/020:35:080
2925299269,16cyclictest0-21swapper/219:20:122
29252992618,7cyclictest749-21snmpd22:05:242
29252992617,8cyclictest749-21snmpd19:52:262
2925299260,25cyclictest0-21swapper/223:49:252
2925299260,20cyclictest16293-21apt-get20:50:122
29248992623,3cyclictest0-21swapper/123:06:441
2924899260,25cyclictest0-21swapper/120:58:061
2924899260,25cyclictest0-21swapper/120:38:151
2924899260,25cyclictest0-21swapper/100:29:231
2924499264,8cyclictest0-21swapper/023:45:020
29252992518,1cyclictest749-21snmpd22:16:212
29252992515,2cyclictest749-21snmpd23:14:012
2925299250,19cyclictest0-21swapper/221:36:272
2924899250,20cyclictest0-21swapper/122:55:581
29244992518,6cyclictest749-21snmpd21:00:450
29244992518,6cyclictest749-21snmpd20:14:560
2924499250,1cyclictest21457-21apt-get00:15:120
29252992417,6cyclictest749-21snmpd23:04:102
29252992414,2cyclictest749-21snmpd19:32:312
2925299241,22cyclictest0-21swapper/221:54:212
2925299240,23cyclictest0-21swapper/200:19:002
29244992421,3cyclictest0-21swapper/019:45:350
29244992421,2cyclictest9739-21kthreadcore20:15:160
2924499242,12cyclictest0-21swapper/021:05:220
2924499240,23cyclictest0-21swapper/022:10:180
2925299232,8cyclictest280-21systemd-journal22:33:072
29252992319,2cyclictest11708-21sadc21:15:002
29252992315,6cyclictest0-21swapper/221:55:182
2925299231,21cyclictest0-21swapper/200:12:442
2925299231,20cyclictest0-21swapper/220:30:222
2925299230,22cyclictest0-21swapper/219:43:282
2925299230,17cyclictest0-21swapper/220:06:592
2925299230,17cyclictest0-21swapper/219:19:352
29248992321,1cyclictest5390-21ls22:35:001
29248992320,2cyclictest11095-21seq19:45:411
2924899230,22cyclictest0-21swapper/120:30:571
2924499233,9cyclictest0-21swapper/019:10:230
2924499233,14cyclictest0-21swapper/021:30:170
2924499232,14cyclictest0-21swapper/023:30:100
29244992317,5cyclictest749-21snmpd19:15:100
29244992316,6cyclictest749-21snmpd23:17:280
29244992316,6cyclictest749-21snmpd22:47:490
29244992316,6cyclictest749-21snmpd20:57:270
29244992316,6cyclictest749-21snmpd20:34:510
2924499231,17cyclictest0-21swapper/022:00:010
29252992218,3cyclictest0-21swapper/222:35:432
29252992218,3cyclictest0-21swapper/200:35:052
2925299221,3cyclictest0-21swapper/219:12:202
2925299221,15cyclictest0-21swapper/222:52:352
2925299220,21cyclictest0-21swapper/223:40:432
2925299220,21cyclictest0-21swapper/223:40:432
2925299220,21cyclictest0-21swapper/223:16:202
2925299220,21cyclictest0-21swapper/222:40:532
2925299220,21cyclictest0-21swapper/220:46:362
2925299220,21cyclictest0-21swapper/200:27:262
2925299220,13cyclictest280-21systemd-journal20:04:312
29248992219,2cyclictest0-21swapper/119:28:071
2924899220,21cyclictest0-21swapper/123:52:081
2924899220,21cyclictest0-21swapper/122:44:401
2924899220,21cyclictest0-21swapper/122:16:001
2924899220,21cyclictest0-21swapper/121:48:481
2924899220,21cyclictest0-21swapper/121:09:481
2924899220,21cyclictest0-21swapper/120:42:511
2924899220,21cyclictest0-21swapper/100:06:161
2924499222,14cyclictest0-21swapper/022:55:140
29244992216,5cyclictest749-21snmpd20:29:270
29244992216,5cyclictest749-21snmpd00:26:480
29244992215,6cyclictest749-21snmpd23:20:130
29244992215,6cyclictest749-21snmpd22:08:000
29244992215,6cyclictest749-21snmpd21:48:510
29244992215,6cyclictest749-21snmpd21:29:270
29244992215,6cyclictest749-21snmpd21:24:150
29244992214,7cyclictest749-21snmpd20:51:420
29244992214,6cyclictest749-21snmpd20:22:480
29244992214,6cyclictest749-21snmpd20:22:480
2924499220,21cyclictest0-21swapper/022:39:400
2924499220,16cyclictest0-21swapper/021:37:320
8152219,3sleep30-21swapper/322:56:073
29252992119,2cyclictest0-21swapper/223:06:012
29252992119,2cyclictest0-21swapper/200:02:192
29252992118,2cyclictest749-21snmpd23:24:462
29252992118,2cyclictest749-21snmpd22:47:342
29252992117,3cyclictest0-21swapper/221:47:152
29252992117,3cyclictest0-21swapper/219:47:352
29252992117,3cyclictest0-21swapper/200:32:182
2925299210,20cyclictest0-21swapper/220:36:452
29248992119,2cyclictest0-21swapper/123:55:071
29248992119,2cyclictest0-21swapper/121:11:211
29248992119,2cyclictest0-21swapper/119:30:021
29248992117,3cyclictest0-21swapper/100:39:441
29248992117,3cyclictest0-21swapper/100:21:501
2924899210,3cyclictest0-21swapper/123:36:341
2924899210,3cyclictest0-21swapper/123:15:531
2924899210,2cyclictest0-21swapper/120:22:571
2924899210,2cyclictest0-21swapper/120:22:571
2924899210,20cyclictest0-21swapper/122:06:091
2924899210,20cyclictest0-21swapper/120:48:301
2924899210,20cyclictest0-21swapper/120:14:351
2924899210,20cyclictest0-21swapper/119:59:441
2924899210,20cyclictest0-21swapper/119:24:441
29244992117,2cyclictest749-21snmpd22:50:130
29244992115,5cyclictest749-21snmpd19:54:310
29244992115,5cyclictest749-21snmpd00:03:230
29244992114,6cyclictest749-21snmpd23:13:130
29244992113,6cyclictest752-21lldpd19:26:440
2924499210,20cyclictest0-21swapper/022:17:480
2924499210,11cyclictest0-21swapper/000:10:160
2925299202,17cyclictest0-21swapper/221:04:072
2925299202,14cyclictest0-21swapper/223:50:242
29252992018,1cyclictest749-21snmpd20:55:182
29252992017,3cyclictest0-21swapper/220:12:382
29252992016,2cyclictest27567-21grep00:20:142
29252992014,5cyclictest0-21swapper/200:05:442
2925299200,2cyclictest0-21swapper/222:22:552
2925299200,2cyclictest0-21swapper/221:40:332
2925299200,20cyclictest0-21swapper/221:25:482
29248992018,2cyclictest0-21swapper/121:51:151
29248992018,2cyclictest0-21swapper/121:25:091
29248992017,3cyclictest0-21swapper/119:15:461
29248992017,2cyclictest0-21swapper/120:25:351
29248992017,2cyclictest0-21swapper/119:39:351
29248992017,2cyclictest0-21swapper/100:02:521
2924899200,3cyclictest0-21swapper/122:01:481
2924899200,2cyclictest0-21swapper/123:22:551
2924899200,20cyclictest0-21swapper/122:27:131
2924899200,19cyclictest0-21swapper/123:32:131
2924899200,19cyclictest0-21swapper/122:49:101
2924899200,19cyclictest0-21swapper/121:02:271
2924899200,19cyclictest0-21swapper/100:14:591
29244992018,1cyclictest749-21snmpd00:07:340
29244992012,7cyclictest749-21snmpd22:23:470
2924499201,14cyclictest0-21swapper/023:40:150
2924499201,14cyclictest0-21swapper/023:40:140
2924499200,8cyclictest0-21swapper/023:50:240
2924499200,15cyclictest0-21swapper/021:55:100
2924499200,15cyclictest0-21swapper/020:45:160
1574422010,3sleep30-21swapper/320:46:043
2925299196,8cyclictest19546-21/usr/sbin/munin20:25:212
29252991917,1cyclictest749-21snmpd19:56:502
29252991916,2cyclictest749-21snmpd20:17:502
2925299191,17cyclictest0-21swapper/221:05:102
29248991917,2cyclictest0-21swapper/121:31:081
29248991916,2cyclictest0-21swapper/119:40:461
2924899190,2cyclictest0-21swapper/122:11:271
2924899190,18cyclictest0-21swapper/120:04:351
2924899190,13cyclictest0-21swapper/123:45:201
2924499197,8cyclictest0-21swapper/023:27:410
29244991917,1cyclictest749-21snmpd23:55:070
29244991917,1cyclictest749-21snmpd22:33:250
29244991917,1cyclictest749-21snmpd22:27:310
29244991917,1cyclictest749-21snmpd21:11:090
29244991917,1cyclictest749-21snmpd19:58:500
29244991916,2cyclictest749-21snmpd20:08:560
2924499190,1cyclictest0-21swapper/023:39:400
2924499190,18cyclictest0-21swapper/021:50:110
2925299183,14cyclictest0-21swapper/221:15:192
29252991816,1cyclictest749-21snmpd23:33:022
29252991815,2cyclictest0-21swapper/223:26:372
29252991814,3cyclictest0-21swapper/220:21:082
29252991814,3cyclictest0-21swapper/220:21:072
29248991817,1cyclictest0-21swapper/122:53:071
29248991816,2cyclictest0-21swapper/123:01:321
29248991816,2cyclictest0-21swapper/122:36:441
29248991815,2cyclictest0-21swapper/121:42:571
2924899180,3cyclictest0-21swapper/122:20:111
2924499188,4cyclictest0-21swapper/019:30:140
29244991816,1cyclictest749-21snmpd23:02:370
29244991816,1cyclictest749-21snmpd21:18:560
29244991816,1cyclictest749-21snmpd19:36:550
29244991816,1cyclictest28545-21sh20:05:000
29252991715,1cyclictest749-21snmpd22:28:522
29252991715,1cyclictest749-21snmpd20:41:532
29248991715,2cyclictest0-21swapper/121:55:481
29248991715,2cyclictest0-21swapper/119:13:381
2924899171,15cyclictest0-21swapper/121:17:391
2924499178,2cyclictest0-21swapper/000:35:150
29244991715,1cyclictest749-21snmpd19:22:380
29244991715,1cyclictest749-21snmpd00:31:410
20242177,3sleep30-21swapper/323:26:113
29252991614,1cyclictest749-21snmpd22:00:062
2925299161,14cyclictest0-21swapper/221:22:262
2924899160,15cyclictest0-21swapper/100:17:571
29244991614,1cyclictest749-21snmpd23:07:460
29244991614,1cyclictest749-21snmpd00:23:320
2924899157,7cyclictest0-21swapper/121:35:151
29244991513,1cyclictest749-21snmpd22:40:400
29244991513,1cyclictest749-21snmpd19:44:290
2620521510,4sleep30-21swapper/322:22:033
1696621510,3sleep30-21swapper/321:15:563
95512149,3sleep30-21swapper/300:03:153
863221410,3sleep30-21swapper/322:06:533
739521410,3sleep30-21swapper/321:36:343
713821410,3sleep30-21swapper/320:12:163
560021410,3sleep30-21swapper/319:41:563
43812145,3sleep30-21swapper/320:35:313
3099821410,3sleep30-21swapper/320:32:383
307112149,3sleep30-21swapper/323:54:343
2846821410,3sleep30-21swapper/321:29:373
2788121410,3sleep30-21swapper/322:54:233
2496621410,3sleep30-21swapper/323:48:213
248202140,0sleep324825-21irqcore23:20:173
2254221410,3sleep30-21swapper/319:59:063
2204821410,3sleep30-21swapper/322:46:103
2043821410,3sleep30-21swapper/322:16:513
1887321410,3sleep30-21swapper/323:41:093
1887321410,3sleep30-21swapper/323:41:083
1862021410,3sleep30-21swapper/321:46:313
176062149,3sleep30-21swapper/323:11:013
1670521410,3sleep30-21swapper/319:50:543
1655221410,3sleep30-21swapper/322:42:433
120452148,3sleep30-21swapper/323:06:173
112102149,4sleep30-21swapper/319:47:093
1076121410,3sleep30-21swapper/322:36:293
98682139,3sleep30-21swapper/319:16:343
76142139,3sleep30-21swapper/323:31:123
37682139,3sleep30-21swapper/323:57:193
327592139,3sleep30-21swapper/321:03:143
324742139,3sleep30-21swapper/300:24:383
324332139,3sleep30-21swapper/319:37:123
318222139,3sleep30-21swapper/322:27:163
30162139,3sleep30-21swapper/322:01:423
297912137,3sleep30-21swapper/321:56:083
269202131,3sleep30-21swapper/320:55:523
268202139,3sleep30-21swapper/319:32:433
243682139,3sleep30-21swapper/321:53:283
231622137,3sleep30-21swapper/320:00:033
227612138,4sleep30-21swapper/321:23:083
21542139,3sleep30-21swapper/319:12:483
209182139,3sleep30-21swapper/300:11:123
183312139,3sleep30-21swapper/320:21:413
183312139,3sleep30-21swapper/320:21:403
171082139,3sleep30-21swapper/320:50:173
154742139,3sleep30-21swapper/300:08:283
154462139,3sleep30-21swapper/319:21:013
14262139,3sleep30-21swapper/320:06:043
126202139,3sleep30-21swapper/320:15:453
79072128,3sleep30-21swapper/321:40:023
54092128,3sleep30-21swapper/300:26:383
267352129,3sleep30-21swapper/300:18:253
234172129,3sleep30-21swapper/323:18:303
133382127,3sleep30-21swapper/323:37:083
114832128,3sleep30-21swapper/300:35:033
114002129,3sleep30-21swapper/321:11:113
109692128,3sleep30-21swapper/300:31:193
103782128,3sleep30-21swapper/320:44:483
64532117,3sleep30-21swapper/323:01:203
50242117,3sleep30-21swapper/322:30:563
17522114,4sleep30-21swapper/321:31:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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