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2025-05-09 - 05:55
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Fri May 09, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83547499310,4cyclictest32-21ksoftirqd/123:07:271
835474993018,3cyclictest957605-21diskmemload23:01:391
83547499290,3cyclictest957605-21diskmemload23:47:161
83547499290,3cyclictest0-21swapper/122:54:041
83547499290,2cyclictest1-21systemd23:20:001
83547499280,3cyclictest957605-21diskmemload22:13:461
83547499280,3cyclictest0-21swapper/123:37:261
83547499280,2cyclictest957605-21diskmemload00:16:481
83547499280,1cyclictest0-21swapper/121:11:341
83547199271,24cyclictest1067003-21df22:35:150
835480992621,4cyclictest1035437-21grep22:10:152
835474992624,1cyclictest0-21swapper/122:05:141
83547499261,23cyclictest262-21systemd-journal19:45:001
83547499260,1cyclictest957605-21diskmemload21:36:131
83547199262,3cyclictest1104808-21apt-get23:05:130
83547199262,22cyclictest942612-21apt-get20:55:150
83548699250,24cyclictest1040424-21ssh22:12:483
83548099251,2cyclictest1140565-21ntpq23:30:242
83548099251,21cyclictest1041765-21fw_conntrack22:15:162
83548099251,21cyclictest1041765-21fw_conntrack22:15:162
83548099250,23cyclictest262-21systemd-journal23:10:012
83547199252,21cyclictest927401-21apt-get20:40:110
83547199252,21cyclictest1130143-21apt-get23:25:160
835471992520,3cyclictest1200642-21apt-get00:20:140
83547199251,4cyclictest262-21systemd-journal00:35:000
83547199251,22cyclictest1085978-21df22:50:140
83547199250,5cyclictest836157-21grep19:10:160
83548699241,20cyclictest937538-21apt-get20:50:103
83548699240,21cyclictest1002642-21taskset21:45:133
83548699240,20cyclictest0-21swapper/323:20:173
83548099243,1cyclictest1200085-21sh00:19:192
83548099241,21cyclictest957605-21diskmemload21:52:412
83548099241,20cyclictest0-21swapper/223:10:062
835474992422,1cyclictest301rcuc/119:20:001
83547499242,20cyclictest977363-21apt-get21:25:181
835474992421,2cyclictest1168151-21apt-get23:55:131
83547499241,3cyclictest1015738-21apt-get21:55:101
83547499240,4cyclictest311ktimers/100:06:061
83547499240,1cyclictest0-21swapper/122:25:241
83547499240,1cyclictest0-21swapper/100:02:041
835471992422,1cyclictest0-21swapper/021:45:110
83547199242,20cyclictest1073170-21apt-get22:40:130
83547199242,20cyclictest1047809-21apt-get22:20:110
835471992420,2cyclictest1136495-21apt-get23:30:140
835471992420,2cyclictest1034527-21latency_hist22:10:000
835471992419,3cyclictest952769-21apt-get21:05:130
835471992419,3cyclictest1206987-21apt-get00:25:130
835471992418,4cyclictest984292-21cut21:30:170
83547199241,3cyclictest881289-21apt-get19:55:120
83547199241,2cyclictest0-21swapper/023:40:260
83547199241,21cyclictest1194309-21apt-get00:15:150
83547199241,21cyclictest1180520-21systemctl00:05:000
83547199241,21cyclictest1022026-21apt-get22:00:150
83547199241,21cyclictest0-21swapper/022:30:120
83547199241,20cyclictest957605-21diskmemload21:10:030
83547199240,22cyclictest982049-21ssh21:26:040
83547199240,20cyclictest0-21swapper/019:25:140
835486992320,2cyclictest932474-21apt-get20:45:153
835486992319,3cyclictest911035-21ntpq20:20:183
835486992319,2cyclictest876221-21apt-get19:50:113
835486992319,2cyclictest876221-21apt-get19:50:113
835486992318,4cyclictest1066531-21munin-plugin-st22:35:003
83548699231,2cyclictest1144713-21cut23:35:183
83548699231,2cyclictest1121531-21ntpq23:15:203
83548699231,20cyclictest1200642-21apt-get00:20:123
83548699230,22cyclictest1211234-21/usr/sbin/munin00:25:253
83548699230,22cyclictest1115738-21ssh23:10:423
83548699230,20cyclictest1130149-21ssh23:25:153
83548099232,2cyclictest845809-21apt-get19:20:082
835480992321,1cyclictest391rcuc/222:25:252
835480992319,2cyclictest957605-21diskmemload21:33:252
835480992318,4cyclictest982526-21ssh21:27:322
83548099231,2cyclictest957605-21diskmemload22:44:022
83548099231,2cyclictest957605-21diskmemload00:30:272
83548099231,2cyclictest957605-21diskmemload00:11:472
83548099231,21cyclictest957605-21diskmemload23:21:322
83548099231,21cyclictest957605-21diskmemload23:00:292
83548099230,3cyclictest840459-21cron19:15:002
83548099230,3cyclictest1219959-21ssh00:35:162
83548099230,2cyclictest866083-21apt-get19:40:122
83548099230,20cyclictest0-21swapper/221:40:132
83548099230,20cyclictest0-21swapper/221:05:132
83547499233,1cyclictest0-21swapper/100:21:451
83547499232,2cyclictest301rcuc/122:24:581
835474992321,1cyclictest0-21swapper/123:27:331
835474992319,3cyclictest957605-21diskmemload21:24:451
835474992319,3cyclictest1014674-21ssh21:53:591
835474992318,3cyclictest964603-21hddtemp_smartct21:15:151
835474992317,4cyclictest1224565-21ssh00:36:371
83547499231,2cyclictest948648-21ps21:00:181
83547499231,2cyclictest855926-21apt-get19:30:131
83547499231,2cyclictest1149188-21apt-get23:40:121
83547499231,20cyclictest1002638-21apt-get21:45:131
83547499230,20cyclictest32-21ksoftirqd/122:41:281
835471992321,1cyclictest976567-21sh21:23:390
835471992319,2cyclictest957605-21diskmemload23:48:440
835471992319,2cyclictest1188010-21apt-get00:10:140
835471992319,2cyclictest1111121-21apt-get23:10:130
83547199231,2cyclictest1039646-21users22:10:250
83547199231,21cyclictest989949-21apt-get21:35:130
83547199231,21cyclictest957605-21diskmemload22:25:550
83547199231,21cyclictest957605-21diskmemload21:43:310
83547199231,21cyclictest922309-21apt-get20:35:100
83547199231,20cyclictest957605-21diskmemload23:57:150
83547199231,20cyclictest957605-21diskmemload21:55:060
83547199231,20cyclictest1187353-21ssh00:10:010
83547199231,20cyclictest1092162-21apt-get22:55:130
83547199231,20cyclictest0-21swapper/023:21:230
83547199231,20cyclictest0-21swapper/021:00:130
83547199231,20cyclictest0-21swapper/020:05:130
83547199230,21cyclictest957605-21diskmemload23:36:090
83547199230,21cyclictest957605-21diskmemload22:46:310
83547199230,21cyclictest957605-21diskmemload21:16:280
83547199230,20cyclictest0-21swapper/023:00:030
83547199230,20cyclictest0-21swapper/019:20:010
835486992219,2cyclictest1028370-21apt-get22:05:143
835486992217,4cyclictest1223683-21ntpq00:35:223
83548699221,2cyclictest262-21systemd-journal19:40:003
83548699221,2cyclictest1-21systemd00:05:003
83548699221,20cyclictest957605-21diskmemload23:43:223
83548699221,20cyclictest957605-21diskmemload22:54:213
83548699221,20cyclictest957605-21diskmemload00:19:283
83548699220,3cyclictest875943-21cron19:49:593
83548699220,2cyclictest957605-21diskmemload22:38:113
83548699220,21cyclictest994082-21proc_pri21:35:243
83548699220,21cyclictest1108801-21ntpq23:05:223
83548699220,21cyclictest1027750-21ssh22:04:083
83548699220,21cyclictest1001425-21ssh21:42:133
83548699220,20cyclictest902011-21apt-get20:15:123
83548699220,19cyclictest0-21swapper/322:40:133
83548699220,19cyclictest0-21swapper/322:15:023
83548699220,19cyclictest0-21swapper/322:15:023
83548699220,19cyclictest0-21swapper/319:20:093
835480992219,2cyclictest957605-21diskmemload23:48:202
835480992219,2cyclictest957605-21diskmemload22:45:422
835480992218,2cyclictest970928-21ssh21:20:012
835480992217,4cyclictest1027451-21ssh22:03:132
835480992217,2cyclictest907080-21apt-get20:20:102
83548099221,20cyclictest1085834-21ssh22:50:132
83548099221,20cyclictest1015712-21ssh21:55:102
83548099221,1cyclictest957605-21diskmemload23:35:222
83548099221,1cyclictest957605-21diskmemload22:32:282
83548099220,21cyclictest1122396-21taskset23:16:382
83548099220,21cyclictest1097678-21sh22:58:292
83548099220,21cyclictest0-21swapper/223:44:472
83548099220,21cyclictest0-21swapper/221:12:452
83548099220,20cyclictest957605-21diskmemload23:53:182
83548099220,20cyclictest957605-21diskmemload21:46:392
83548099220,20cyclictest1130108-21ssh23:25:132
83548099220,20cyclictest0-21swapper/220:15:122
83548099220,20cyclictest0-21swapper/200:20:142
83548099220,19cyclictest0-21swapper/221:15:042
83548099220,19cyclictest0-21swapper/220:45:152
83548099220,19cyclictest0-21swapper/200:25:042
835474992220,1cyclictest301rcuc/122:35:141
835474992219,2cyclictest957605-21diskmemload23:20:391
835474992219,2cyclictest301rcuc/121:43:211
835474992219,2cyclictest301rcuc/119:10:121
835474992219,2cyclictest0-21swapper/120:35:111
835474992218,3cyclictest1167345-21ssh23:53:301
835474992218,2cyclictest1136501-21ssh23:30:141
835474992215,1cyclictest191rcu_preempt23:13:591
835474992215,1cyclictest191rcu_preempt20:50:221
83547499221,20cyclictest1041472-21apt-get22:15:131
83547499221,20cyclictest1041472-21apt-get22:15:131
83547499221,1cyclictest0-21swapper/122:58:271
83547499220,21cyclictest957605-21diskmemload21:31:521
83547499220,21cyclictest1060834-21ssh22:30:141
83547499220,20cyclictest957605-21diskmemload22:02:391
83547499220,20cyclictest1206993-21ssh00:25:121
835471992219,2cyclictest1117447-21apt-get23:15:100
835471992219,2cyclictest0-21swapper/020:00:110
835471992218,2cyclictest957605-21diskmemload00:35:530
835471992218,2cyclictest912177-21apt-get20:25:140
835471992218,2cyclictest1046012-21users22:15:270
835471992218,2cyclictest1046012-21users22:15:270
83547199221,20cyclictest0-21swapper/019:35:130
83547199220,20cyclictest1166665-21ssh23:51:220
835486992119,1cyclictest1141749-21ssh23:32:373
835486992119,1cyclictest0-21swapper/321:28:313
835486992119,1cyclictest0-21swapper/320:40:103
835486992119,1cyclictest0-21swapper/320:25:133
835486992118,2cyclictest957605-21diskmemload21:53:593
835486992118,2cyclictest0-21swapper/322:45:183
835486992118,2cyclictest0-21swapper/300:11:473
835486992117,3cyclictest1167189-21ssh23:52:593
835486992117,2cyclictest0-21swapper/322:25:133
83548699211,1cyclictest957605-21diskmemload21:21:363
83548699211,19cyclictest1136195-21kworker/u8:0+rpciod23:49:433
83548699211,19cyclictest0-21swapper/320:10:013
83548699210,3cyclictest957888-21ssh21:10:123
83548699210,2cyclictest969113-21ssh21:16:303
83548699210,2cyclictest957605-21diskmemload23:55:153
83548699210,2cyclictest957605-21diskmemload00:30:233
83548699210,20cyclictest957605-21diskmemload21:31:163
83548699210,20cyclictest64-21kcompactd019:25:563
83548699210,20cyclictest1052526-21ssh22:20:553
83548699210,20cyclictest0-21swapper/323:01:243
83548699210,20cyclictest0-21swapper/300:05:213
835480992119,1cyclictest0-21swapper/222:06:472
835480992119,1cyclictest0-21swapper/221:36:282
835480992119,1cyclictest0-21swapper/221:00:142
835480992118,2cyclictest0-21swapper/200:00:042
835480992118,1cyclictest0-21swapper/222:35:112
83548099210,20cyclictest0-21swapper/223:56:022
83548099210,1cyclictest0-21swapper/222:23:042
83548099210,19cyclictest0-21swapper/220:50:102
835474992119,1cyclictest0-21swapper/121:05:561
835474992119,1cyclictest0-21swapper/120:55:151
835474992119,1cyclictest0-21swapper/120:02:291
835474992117,3cyclictest896945-21apt-get20:10:141
835474992117,3cyclictest32-21ksoftirqd/119:28:051
835474992117,2cyclictest0-21swapper/119:55:001
835474992117,2cyclictest0-21swapper/119:55:001
835474992115,1cyclictest191rcu_preempt19:40:001
83547499211,19cyclictest0-21swapper/120:29:221
83547499210,20cyclictest0-21swapper/122:45:221
83547499210,1cyclictest957605-21diskmemload00:32:111
835471992119,1cyclictest896945-21apt-get20:10:140
835471992119,1cyclictest0-21swapper/019:15:430
83547199211,1cyclictest0-21swapper/020:30:120
83547199210,2cyclictest0-21swapper/019:30:130
835486992019,0cyclictest0-21swapper/319:15:113
835486992018,1cyclictest64-21kcompactd020:33:083
835486992018,1cyclictest0-21swapper/321:05:133
835486992018,1cyclictest0-21swapper/320:39:353
835486992018,1cyclictest0-21swapper/320:04:393
835486992018,1cyclictest0-21swapper/319:40:123
835486992018,0cyclictest0-21swapper/320:10:123
83548699200,1cyclictest0-21swapper/322:55:183
83548699200,19cyclictest0-21swapper/321:55:483
83548699200,18cyclictest0-21swapper/319:15:003
835480992018,1cyclictest0-21swapper/219:25:142
835480992017,1cyclictest0-21swapper/219:30:132
835480992016,3cyclictest835478-21latency_hist19:09:592
83548099200,1cyclictest0-21swapper/220:12:092
83548099200,1cyclictest0-21swapper/219:50:112
83548099200,1cyclictest0-21swapper/219:50:112
835474992018,1cyclictest0-21swapper/119:55:111
835474992017,2cyclictest0-21swapper/120:20:101
83547499200,19cyclictest0-21swapper/120:15:121
835471992018,1cyclictest0-21swapper/019:40:110
835471992017,2cyclictest0-21swapper/020:20:100
835486991917,1cyclictest0-21swapper/319:55:113
835486991915,2cyclictest946531-21ntpq20:55:223
835480991917,1cyclictest0-21swapper/220:40:122
835480991917,1cyclictest0-21swapper/220:10:012
835480991917,1cyclictest0-21swapper/219:15:132
83548099190,19cyclictest64-21kcompactd019:36:412
835474991918,1cyclictest0-21swapper/120:41:121
835474991913,1cyclictest191rcu_preempt20:50:011
835474991913,1cyclictest191rcu_preempt19:45:171
835471991918,1cyclictest0-21swapper/020:45:230
835471991916,2cyclictest0-21swapper/020:15:110
83547199190,18cyclictest835490-21sed19:09:590
835480991815,2cyclictest0-21swapper/220:35:002
835474991816,1cyclictest0-21swapper/120:30:131
835471991815,2cyclictest0-21swapper/019:50:110
835471991815,2cyclictest0-21swapper/019:50:100
835486991714,1cyclictest0-21swapper/321:00:143
835480991715,1cyclictest64-21kcompactd020:02:302
835480991715,1cyclictest0-21swapper/219:45:142
835480991714,2cyclictest0-21swapper/220:40:002
835474991715,1cyclictest0-21swapper/119:20:091
835471991614,1cyclictest0-21swapper/019:45:130
835474991510,1cyclictest191rcu_preempt20:05:251
83547199158,5cyclictest937684-21df20:50:110
835486991411,2cyclictest0-21swapper/319:30:123
83547499142,3cyclictest835467-21cyclictest19:09:591
835486991310,2cyclictest835558-21latency_hist19:10:013
83548099117,2cyclictest0-21swapper/220:55:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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