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2025-12-11 - 18:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Thu Dec 11, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
877573995651,4cyclictest1013010-21fwupd09:19:503
87757399310,22cyclictest1261462-21kthreadcore12:35:203
87757399310,21cyclictest1000583-21diskmemload09:45:223
87757399301,21cyclictest1251308-21ntpq12:25:253
87757399300,3cyclictest1081551-21ssh10:11:343
877573992918,4cyclictest1055539-21ntpq09:50:213
877573992917,2cyclictest0-21swapper/310:47:353
87757399291,2cyclictest1000583-21diskmemload11:13:443
87757399291,2cyclictest0-21swapper/311:53:513
87757399291,21cyclictest1139971-21apt-get11:00:123
87757399290,27cyclictest1132446-21ssh10:53:263
87757399290,20cyclictest1000583-21diskmemload12:09:393
87757199290,1cyclictest0-21swapper/211:52:162
877573992818,6cyclictest1070373-21apt-get10:05:133
877573992818,2cyclictest0-21swapper/311:24:093
877573992817,4cyclictest1196593-21sh11:44:513
87757399281,2cyclictest1000583-21diskmemload09:31:523
87757399280,2cyclictest1163452-21ssh11:15:313
87757399280,2cyclictest0-21swapper/312:10:323
87757399280,1cyclictest0-21swapper/310:39:573
877573992721,3cyclictest1234671-21apt-get12:15:123
877573992718,2cyclictest1037926-21ssh09:39:053
877573992718,2cyclictest1000583-21diskmemload10:58:533
877573992718,1cyclictest0-21swapper/311:33:103
87757399271,20cyclictest0-21swapper/310:33:103
87757399270,24cyclictest1114771-21sed10:40:153
87757399270,21cyclictest1209498-21ssh11:55:133
87757399270,20cyclictest0-21swapper/309:23:443
87757399270,1cyclictest0-21swapper/309:41:483
87756899270,23cyclictest0-21swapper/109:05:131
87757399261,21cyclictest985533-21apt-get08:55:153
87757399260,2cyclictest1069154-21ssh10:02:043
87757399260,2cyclictest0-21swapper/311:05:123
87757399260,25cyclictest1176415-21ssh11:26:493
87757399260,24cyclictest0-21swapper/312:22:433
87757399260,23cyclictest0-21swapper/310:25:023
87757399260,1cyclictest0-21swapper/310:22:203
87757399260,1cyclictest0-21swapper/310:15:083
87757199261,20cyclictest1000583-21diskmemload09:15:192
87757199260,23cyclictest0-21swapper/212:15:122
87757199260,23cyclictest0-21swapper/207:50:132
87756699261,22cyclictest888415-21apt-get07:20:120
87756699261,20cyclictest944366-21apt-get08:15:130
87756699261,19cyclictest1000583-21diskmemload09:20:060
87756699260,2cyclictest1215805-21apt-get12:00:130
87756699260,2cyclictest1215805-21apt-get12:00:130
87756699260,25cyclictest0-21swapper/009:05:130
87756699260,23cyclictest1259782-21ssh12:35:070
877573992519,5cyclictest1000583-21diskmemload12:33:313
877573992519,5cyclictest1000583-21diskmemload11:35:243
877573992519,5cyclictest0-21swapper/311:45:183
877573992517,2cyclictest1221554-21ssh12:04:153
877573992517,2cyclictest1221554-21ssh12:04:143
87757399251,21cyclictest959668-21apt-get08:30:113
87757399251,20cyclictest0-21swapper/309:00:123
87757399250,19cyclictest0-21swapper/309:25:593
87757199251,1cyclictest1019688-21apt-get09:25:132
87757199250,23cyclictest0-21swapper/212:20:102
87757199250,23cyclictest0-21swapper/207:40:122
87757199250,20cyclictest0-21swapper/211:40:122
87756899251,20cyclictest1000906-21apt-get09:10:131
87756899251,20cyclictest1000583-21diskmemload10:20:021
87756899251,20cyclictest1000583-21diskmemload10:00:091
87756899250,21cyclictest1201950-21ssh11:46:531
87756899250,20cyclictest0-21swapper/111:35:021
87756699252,2cyclictest1051492-21apt-get09:50:120
877566992520,3cyclictest1234671-21apt-get12:15:110
87756699251,2cyclictest1000583-21diskmemload11:13:140
87756699251,2cyclictest0-21swapper/012:23:510
87756699251,23cyclictest1190699-21apt-get11:40:120
87756699251,22cyclictest1025957-21apt-get09:30:120
87756699251,21cyclictest1000583-21diskmemload11:23:290
87756699251,21cyclictest0-21swapper/010:40:120
87756699251,21cyclictest0-21swapper/007:35:130
87756699250,2cyclictest0-21swapper/010:25:140
87756699250,23cyclictest1230802-21tr12:10:180
87756699250,23cyclictest1007123-21apt-get09:15:120
87756699250,21cyclictest0-21swapper/011:08:530
877573992419,3cyclictest1057771-21apt-get09:55:123
877573992418,5cyclictest0-21swapper/307:50:123
877573992414,2cyclictest0-21swapper/309:10:123
87757399241,20cyclictest995777-21apt-get09:05:123
87757399241,20cyclictest0-21swapper/307:30:123
87757399240,21cyclictest939313-21taskset08:10:113
87757199242,2cyclictest1051492-21apt-get09:50:122
87757199241,21cyclictest1000583-21diskmemload11:15:032
87757199241,20cyclictest939308-21apt-get08:10:112
87757199240,2cyclictest1000583-21diskmemload10:25:042
87757199240,23cyclictest1182890-21taskset11:32:262
87757199240,22cyclictest1082733-21ssh10:15:012
87757199240,22cyclictest0-21swapper/210:30:022
87757199240,21cyclictest982238-21sed08:50:182
87757199240,20cyclictest1000583-21diskmemload12:25:482
87757199240,20cyclictest1000583-21diskmemload11:06:262
877568992421,2cyclictest984825-21cron08:55:001
877568992419,3cyclictest1000583-21diskmemload09:38:571
877568992418,5cyclictest1098945-21grep10:25:201
87756899241,20cyclictest0-21swapper/112:15:121
87756899240,22cyclictest1228405-21ssh12:10:121
87756899240,22cyclictest1157388-21ssh11:11:151
87756899240,21cyclictest0-21swapper/111:27:071
87756899240,20cyclictest1131938-21ssh10:51:501
87756899240,20cyclictest1051419-21ssh09:50:031
87756899240,20cyclictest1000583-21diskmemload11:56:021
87756899240,20cyclictest0-21swapper/109:40:321
87756899240,20cyclictest0-21swapper/107:20:121
87756899240,1cyclictest1215814-21ssh12:00:131
87756899240,1cyclictest1215814-21ssh12:00:131
877566992420,2cyclictest1177747-21apt-get11:30:130
877566992420,2cyclictest1000583-21diskmemload09:42:120
87756699241,22cyclictest1222111-21apt-get12:05:150
87756699241,21cyclictest1088892-21ls10:20:000
87756699240,2cyclictest882640-21https07:15:010
87756699240,2cyclictest1209493-21apt-get11:55:130
87756699240,2cyclictest1000583-21diskmemload10:35:470
87756699240,2cyclictest0-21swapper/011:35:020
87756699240,22cyclictest949928-21ps08:20:160
87756699240,22cyclictest0-21swapper/007:50:130
87756699240,21cyclictest0-21swapper/009:35:190
87756699240,21cyclictest0-21swapper/008:50:180
87756699240,20cyclictest1000583-21diskmemload10:30:030
87756699240,1cyclictest1000583-21diskmemload12:30:050
877573992319,3cyclictest0-21swapper/307:45:133
87757399231,2cyclictest984847-21apt-get08:55:003
877571992319,2cyclictest1064076-21seq10:00:112
877571992318,3cyclictest3471731-21systemd-journal12:00:482
877571992318,3cyclictest3471731-21systemd-journal12:00:482
87757199231,2cyclictest898638-21apt-get07:30:112
87757199231,21cyclictest0-21swapper/210:40:122
87757199230,2cyclictest64-21kcompactd010:51:502
87757199230,2cyclictest1004777-21strings09:10:202
87757199230,2cyclictest0-21swapper/210:59:022
87757199230,2cyclictest0-21swapper/209:40:322
87757199230,21cyclictest1000583-21diskmemload11:28:342
87757199230,20cyclictest64-21kcompactd011:46:542
87757199230,20cyclictest1000583-21diskmemload10:15:292
87757199230,20cyclictest1000583-21diskmemload09:59:432
87757199230,20cyclictest0-21swapper/212:35:072
87757199230,20cyclictest0-21swapper/212:10:122
87757199230,20cyclictest0-21swapper/212:05:152
87757199230,20cyclictest0-21swapper/211:23:292
87757199230,20cyclictest0-21swapper/211:00:252
87757199230,20cyclictest0-21swapper/209:30:122
87757199230,20cyclictest0-21swapper/209:05:132
87757199230,20cyclictest0-21swapper/207:10:112
87757199230,19cyclictest0-21swapper/211:55:062
877568992319,2cyclictest1021952-21kthreadcore09:25:181
87756899231,3cyclictest1000583-21diskmemload11:52:551
87756899231,2cyclictest883313-21apt-get07:15:131
87756899231,21cyclictest1000583-21diskmemload12:33:031
87756899230,2cyclictest882662-21unin-run07:15:001
87756899230,22cyclictest1010743-21cut09:15:181
87756899230,21cyclictest0-21swapper/112:35:071
87756899230,20cyclictest686-21snmpd11:00:141
87756899230,20cyclictest1062694-21sh09:56:371
87756899230,20cyclictest0-21swapper/108:25:131
87756899230,20cyclictest0-21swapper/107:40:121
87756899230,1cyclictest0-21swapper/110:59:021
87756899230,1cyclictest0-21swapper/110:11:081
87756899230,1cyclictest0-21swapper/108:15:131
87756899230,19cyclictest0-21swapper/111:05:121
877566992319,2cyclictest903417-21cron07:35:000
87756699231,2cyclictest1000583-21diskmemload10:01:170
87756699231,21cyclictest0-21swapper/011:27:070
87756699231,1cyclictest1120662-21apt-get10:45:130
87756699230,22cyclictest1207796-21sh11:50:340
87756699230,22cyclictest1133188-21ssh10:55:020
87756699230,22cyclictest0-21swapper/009:14:360
87756699230,21cyclictest1074330-21strings10:05:210
87756699230,20cyclictest1000583-21diskmemload10:50:510
87756699230,20cyclictest0-21swapper/009:56:370
87756699230,1cyclictest0-21swapper/009:25:130
87757399220,2cyclictest0-21swapper/308:40:133
877571992219,2cyclictest934230-21apt-get08:05:102
877571992218,2cyclictest1259457-21ssh12:34:522
877571992218,2cyclictest1000583-21diskmemload10:20:352
877571992216,4cyclictest944865-21ps08:15:172
87757199221,20cyclictest0-21swapper/210:05:212
87757199220,4cyclictest1184620-21diskstats11:35:182
87757199220,2cyclictest1125195-21users10:45:262
87757199220,2cyclictest0-21swapper/209:37:122
87757199220,21cyclictest1158376-21ssh11:14:302
87757199220,20cyclictest949936-21cut08:20:162
87757199220,20cyclictest1013927-21ps09:20:172
877568992219,2cyclictest64-21kcompactd010:40:011
877568992219,1cyclictest1000583-21diskmemload12:05:031
877568992218,2cyclictest903418-21cron07:35:001
87756899221,2cyclictest1000583-21diskmemload11:30:241
877568992212,8cyclictest990374-21cron09:00:001
87756899221,1cyclictest0-21swapper/110:48:211
87756899220,2cyclictest1000583-21diskmemload09:23:131
87756899220,21cyclictest0-21swapper/111:15:031
87756899220,20cyclictest0-21swapper/110:15:141
87756899220,1cyclictest0-21swapper/112:25:481
87756899220,19cyclictest1000583-21diskmemload09:30:381
87756899220,19cyclictest0-21swapper/112:20:101
87756899220,19cyclictest0-21swapper/111:40:121
87756899220,19cyclictest0-21swapper/107:50:131
877566992219,2cyclictest1000583-21diskmemload12:25:380
877566992218,3cyclictest913594-21sh07:45:010
87756699221,20cyclictest917810-21ntpq07:45:210
87756699221,20cyclictest0-21swapper/011:46:530
87756699221,20cyclictest0-21swapper/011:00:250
87756699220,21cyclictest0-21swapper/008:55:160
87756699220,20cyclictest0-21swapper/011:15:030
87756699220,1cyclictest0-21swapper/010:20:020
87756699220,1cyclictest0-21swapper/009:45:510
87756699220,19cyclictest883804-21cut07:15:170
877573992117,2cyclictest0-21swapper/307:25:113
877573992116,3cyclictest964748-21apt-get08:35:143
87757399210,20cyclictest0-21swapper/308:25:133
877571992119,1cyclictest0-21swapper/210:35:202
877571992118,2cyclictest985533-21apt-get08:55:172
87757199210,20cyclictest0-21swapper/207:35:132
87757199210,1cyclictest0-21swapper/207:20:122
87757199210,19cyclictest954569-21apt-get08:25:122
877568992118,2cyclictest1112183-21ntpq10:35:231
877568992118,1cyclictest0-21swapper/110:05:151
877568992117,2cyclictest929155-21apt-get08:00:111
87756899210,20cyclictest949937-21irqcore08:20:161
87756899210,1cyclictest0-21swapper/110:30:021
87756899210,1cyclictest0-21swapper/109:48:281
877566992118,2cyclictest0-21swapper/008:00:110
87756699210,20cyclictest0-21swapper/010:10:070
87756699210,1cyclictest0-21swapper/008:25:130
877571992017,1cyclictest0-21swapper/208:35:132
877571992017,1cyclictest0-21swapper/208:00:112
87757199200,19cyclictest883803-21sort07:15:172
877568992018,1cyclictest0-21swapper/108:05:101
877568992018,1cyclictest0-21swapper/107:45:131
877568992015,3cyclictest974623-21cron08:45:001
877566992018,1cyclictest0-21swapper/008:35:130
877566992016,3cyclictest943428-21switchtime08:10:230
877571991916,1cyclictest974630-21basename08:44:592
877571991915,3cyclictest979242-21unixbench_multi08:45:252
877568991917,1cyclictest0-21swapper/108:35:131
877566991917,1cyclictest974621-21cron08:45:000
877573991816,1cyclictest926869-21sshd07:55:193
877573991815,2cyclictest948327-21ntpq08:15:233
877568991815,2cyclictest939376-21cpuspeed_turbos08:10:121
877568991813,3cyclictest924061-21apt-get07:55:141
877566991816,1cyclictest0-21swapper/008:05:110
877573991715,1cyclictest0-21swapper/308:10:013
877573991715,1cyclictest0-21swapper/307:12:433
877568991714,2cyclictest903773-21cpuspeed_turbos07:35:141
877566991713,3cyclictest0-21swapper/008:45:130
877566991713,3cyclictest0-21swapper/007:55:140
877566991713,2cyclictest893516-21apt-get07:25:130
877573991615,1cyclictest0-21swapper/308:00:213
877573991614,1cyclictest0-21swapper/308:45:133
877573991613,2cyclictest0-21swapper/307:20:133
877573991612,3cyclictest904202-21ps07:35:183
877573991511,2cyclictest0-21swapper/307:15:143
877571991512,1cyclictest0-21swapper/207:55:132
877566991512,2cyclictest245622250irq/128-enp0s29f1:tx-008:30:200
877573991410,2cyclictest0-21swapper/308:20:133
877571991411,1cyclictest0-21swapper/207:25:122
877568991411,2cyclictest0-21swapper/108:30:111
87756699149,4cyclictest995513-21ls09:04:590
87757199139,3cyclictest0-21swapper/207:45:132
877571991311,1cyclictest0-21swapper/208:30:112
87756899138,4cyclictest3471731-21systemd-journal09:04:591
87757399121,9cyclictest913585-21latency_hist07:45:003
87757199129,2cyclictest991148-21irqcore09:00:162
877568991210,1cyclictest0-21swapper/107:25:121
87757199108,1cyclictest0-21swapper/207:10:012
8775739971,3cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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