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2025-04-18 - 19:13
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Fri Apr 18, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1206392993024,3cyclictest1427937-21sh10:40:153
120638899292,20cyclictest1351016-21apt-get09:30:082
120639299281,2cyclictest1329796-21diskmemload11:06:353
1206382992825,2cyclictest171ktimers/012:11:080
120639299272,2cyclictest1436194-21apt-get10:50:083
120639299271,4cyclictest1382857-21ntpq09:55:243
120639299271,3cyclictest0-21swapper/311:46:233
120639299271,2cyclictest0-21swapper/307:10:133
120639299271,22cyclictest1329796-21diskmemload12:17:133
120639299271,22cyclictest1329796-21diskmemload09:48:153
120639299271,21cyclictest1329796-21diskmemload10:10:313
120639299262,22cyclictest1421329-21munin-run10:35:003
120639299261,3cyclictest1351023-21ssh09:30:083
120639299261,3cyclictest0-21swapper/308:25:123
120639299261,2cyclictest1329796-21diskmemload10:06:143
120639299261,21cyclictest1329796-21diskmemload11:35:213
120639299261,21cyclictest0-21swapper/307:25:153
120638899261,21cyclictest1509628-21ntpq11:55:242
120638899261,20cyclictest1442551-21apt-get10:55:132
1206386992624,1cyclictest0-21swapper/109:11:471
120638699261,20cyclictest1206600-21apt-get07:10:131
1206392992520,3cyclictest1304693-21apt-get08:45:163
120639299251,3cyclictest64-21kcompactd010:20:023
120639299251,2cyclictest1533758-21apt-get12:20:123
120639299251,2cyclictest1329796-21diskmemload11:40:103
120639299251,2cyclictest1289065-21apt-get08:30:163
120639299250,5cyclictest1512864-21ssh12:00:203
120639299250,23cyclictest1461556-21unixbench_singl11:10:203
120639299250,23cyclictest1451168-21tr11:00:203
120639299250,23cyclictest1391829-21latency_hist10:05:003
120639299250,23cyclictest1363196-21ssh09:39:153
120639299250,23cyclictest1267661-21turbostat08:10:003
120639299250,22cyclictest1377050-21ssh09:50:303
1206388992519,4cyclictest1211443-21awk07:15:002
120638899251,2cyclictest0-21swapper/209:56:112
120638899251,2cyclictest0-21swapper/209:14:032
120638899251,22cyclictest1211692-21apt-get07:15:132
120638899251,21cyclictest1457088-21apt-get11:10:082
120638899251,21cyclictest1262824-21apt-get08:05:132
120638899251,20cyclictest1499161-21apt-get11:50:082
120638899251,20cyclictest1329796-21diskmemload12:02:032
120638899251,20cyclictest1329796-21diskmemload10:05:102
120638899251,20cyclictest1329796-21diskmemload10:00:002
120638899250,2cyclictest0-21swapper/211:02:222
120638899250,2cyclictest0-21swapper/210:31:462
120638899250,23cyclictest1262555-21cron08:05:012
120638899250,21cyclictest1521101-21ps12:10:122
120638899250,20cyclictest1336428-21ssh09:15:142
1206386992517,6cyclictest1509567-21ntpq11:55:231
120638699251,20cyclictest1404299-21ntpq10:15:231
120638699251,20cyclictest1329796-21diskmemload11:46:231
120638699250,2cyclictest1512865-21modprobe12:00:201
120638699250,2cyclictest0-21swapper/109:30:081
120638699250,20cyclictest1406956-21gpgconf10:20:011
120638699250,1cyclictest0-21swapper/110:50:071
120638699250,19cyclictest0-21swapper/110:31:461
120638299251,20cyclictest1283993-21apt-get08:25:120
120638299250,21cyclictest1329796-21diskmemload09:14:030
120638299250,20cyclictest0-21swapper/012:20:120
1206392992419,3cyclictest1216739-21apt-get07:20:133
1206392992418,3cyclictest0-21swapper/312:30:073
120639299241,3cyclictest1348839-21idleruntime-cro09:24:593
120639299241,3cyclictest1329796-21diskmemload10:16:533
120639299241,3cyclictest0-21swapper/309:14:043
120639299241,2cyclictest0-21swapper/311:25:013
120639299241,21cyclictest1262554-21cron08:05:013
120639299241,21cyclictest0-21swapper/312:10:123
120639299241,21cyclictest0-21swapper/311:50:043
120639299241,21cyclictest0-21swapper/311:32:403
120639299241,21cyclictest0-21swapper/310:46:493
120639299241,21cyclictest0-21swapper/310:26:583
120639299240,21cyclictest1329796-21diskmemload12:26:453
120639299240,21cyclictest0-21swapper/307:30:173
120639299240,20cyclictest1329796-21diskmemload09:25:073
120639299240,20cyclictest1329796-21diskmemload09:25:073
1206388992420,2cyclictest1427964-21apt-get10:40:152
1206388992419,1cyclictest0-21swapper/209:45:272
1206388992418,3cyclictest1343314-21grep09:20:182
120638899241,2cyclictest1252194-21apt-get07:55:122
120638899241,20cyclictest1400277-21apt-get10:15:122
120638899241,20cyclictest0-21swapper/209:35:402
120638899240,2cyclictest1436203-21ssh10:50:082
120638899240,2cyclictest0-21swapper/211:06:352
120638899240,22cyclictest1329796-21diskmemload12:26:552
120638899240,20cyclictest1372456-21apt-get09:50:082
120638899240,1cyclictest0-21swapper/212:35:242
120638699240,4cyclictest1267840-21latency_hist08:10:011
120638699240,20cyclictest1442556-21ssh10:55:131
120638699240,20cyclictest0-21swapper/112:20:121
120638699240,20cyclictest0-21swapper/112:10:171
120638699240,20cyclictest0-21swapper/109:48:161
120638699240,20cyclictest0-21swapper/108:25:121
120638699240,20cyclictest0-21swapper/107:30:161
120638699240,19cyclictest1385415-21apt-config10:00:011
120638699240,19cyclictest0-21swapper/110:12:341
120638699240,19cyclictest0-21swapper/110:06:131
1206382992422,1cyclictest0-21swapper/010:51:330
1206382992420,2cyclictest1336423-21apt-get09:15:130
1206382992418,1cyclictest0-21swapper/010:46:330
120638299241,2cyclictest0-21swapper/012:00:200
120638299241,20cyclictest1329796-21diskmemload10:35:420
120638299240,21cyclictest245621450irq/127-enp0s29f1:rx-011:00:200
120638299240,20cyclictest1329796-21diskmemload10:26:580
120638299240,20cyclictest1329796-21diskmemload09:41:000
120638299240,20cyclictest0-21swapper/007:10:120
120638299240,19cyclictest0-21swapper/010:15:330
1206392992320,2cyclictest0-21swapper/312:05:583
1206392992319,3cyclictest1329796-21diskmemload11:24:403
1206392992319,3cyclictest1329796-21diskmemload09:41:553
1206392992319,3cyclictest0-21swapper/307:15:153
1206392992319,2cyclictest1242078-21apt-get07:45:133
1206392992319,2cyclictest0-21swapper/307:40:133
1206392992318,4cyclictest0-21swapper/311:18:573
120639299231,2cyclictest0-21swapper/309:15:143
120639299231,2cyclictest0-21swapper/308:10:163
120639299231,20cyclictest0-21swapper/310:55:123
120639299230,2cyclictest1329796-21diskmemload11:55:243
120639299230,2cyclictest0-21swapper/312:35:243
120639299230,21cyclictest1421610-21ssh10:35:113
1206388992320,2cyclictest1463464-21apt-get11:15:122
1206388992317,3cyclictest1319893-21apt-get09:00:142
1206388992317,3cyclictest0-21swapper/208:20:152
120638899231,20cyclictest0-21swapper/210:10:312
120638899230,2cyclictest0-21swapper/211:46:232
120638899230,2cyclictest0-21swapper/210:26:492
120638899230,2cyclictest0-21swapper/210:20:142
120638899230,22cyclictest1539477-21ssh12:23:582
120638899230,21cyclictest1473890-21ssh11:20:232
120638899230,21cyclictest0-21swapper/211:42:552
120638899230,21cyclictest0-21swapper/211:34:592
120638899230,21cyclictest0-21swapper/207:30:172
120638899230,20cyclictest1329796-21diskmemload10:46:332
120638899230,20cyclictest0-21swapper/208:10:162
120638899230,1cyclictest0-21swapper/209:41:002
120638899230,19cyclictest1518596-21ssh12:06:112
1206386992320,2cyclictest1541991-21apt-get12:30:081
1206386992320,2cyclictest1329796-21diskmemload12:09:161
1206386992320,2cyclictest1329796-21diskmemload09:50:551
1206386992318,3cyclictest1461555-21grep11:10:201
1206386992318,1cyclictest0-21swapper/110:46:331
120638699231,3cyclictest1369943-21cat09:45:011
120638699231,21cyclictest1382912-21ntpq09:55:251
120638699231,20cyclictest1329796-21diskmemload09:18:031
120638699231,19cyclictest1329796-21diskmemload09:27:531
120638699231,19cyclictest1329796-21diskmemload09:27:521
120638699230,22cyclictest1482808-21ssh11:30:561
120638699230,20cyclictest64-21kcompactd008:39:221
120638699230,20cyclictest1499166-21ssh11:50:081
120638699230,1cyclictest0-21swapper/111:43:001
120638699230,19cyclictest0-21swapper/112:17:131
120638699230,19cyclictest0-21swapper/111:19:071
120638699230,19cyclictest0-21swapper/111:00:161
120638699230,19cyclictest0-21swapper/110:26:581
120638699230,19cyclictest0-21swapper/108:59:471
1206382992320,2cyclictest1221810-21apt-get07:25:150
1206382992319,3cyclictest1299220-21apt-get08:40:120
1206382992318,4cyclictest1504660-21ssh11:53:160
1206382992318,2cyclictest1329796-21diskmemload09:45:280
1206382992317,5cyclictest0-21swapper/010:40:150
120638299231,20cyclictest1478068-21apt-get11:30:080
120638299231,20cyclictest1329796-21diskmemload09:59:240
120638299231,20cyclictest1278907-21apt-get08:20:150
120638299231,1cyclictest0-21swapper/010:20:010
120638299230,21cyclictest1329796-21diskmemload12:31:380
120638299230,21cyclictest1329796-21diskmemload12:26:330
120638299230,20cyclictest0-21swapper/012:17:130
120638299230,20cyclictest0-21swapper/011:10:080
120638299230,20cyclictest0-21swapper/010:10:310
120638299230,20cyclictest0-21swapper/007:15:130
120638299230,1cyclictest1329796-21diskmemload09:52:000
120638299230,1cyclictest0-21swapper/011:19:070
120638299230,1cyclictest0-21swapper/011:06:340
120638299230,19cyclictest1329796-21diskmemload11:36:500
120638299230,19cyclictest1329796-21diskmemload11:25:010
120638299230,19cyclictest0-21swapper/010:00:010
120638299230,19cyclictest0-21swapper/009:35:400
120638299230,19cyclictest0-21swapper/008:30:150
120638299230,19cyclictest0-21swapper/007:40:230
120638299230,18cyclictest0-21swapper/011:55:140
1206392992219,1cyclictest0-21swapper/309:00:143
1206392992218,2cyclictest0-21swapper/308:20:153
1206392992218,2cyclictest0-21swapper/307:35:143
1206392992217,3cyclictest0-21swapper/307:55:123
120639299221,2cyclictest0-21swapper/308:50:153
120639299220,2cyclictest0-21swapper/308:59:473
120639299220,21cyclictest0-21swapper/309:05:123
1206388992219,1cyclictest1278653-21idleruntime-cro08:20:012
1206388992217,3cyclictest1329796-21diskmemload09:25:272
1206388992217,3cyclictest1329796-21diskmemload09:25:262
1206388992217,3cyclictest0-21swapper/207:20:132
120638899221,19cyclictest1542496-21ps12:30:122
120638899220,2cyclictest1329796-21diskmemload10:38:542
120638899220,2cyclictest0-21swapper/212:17:132
120638899220,2cyclictest0-21swapper/207:40:232
120638899220,21cyclictest0-21swapper/211:26:052
120638899220,20cyclictest0-21swapper/209:05:122
120638899220,20cyclictest0-21swapper/208:41:302
120638899220,20cyclictest0-21swapper/207:25:152
120638899220,1cyclictest0-21swapper/207:47:452
1206386992219,2cyclictest64-21kcompactd009:23:581
1206386992219,2cyclictest1324960-21apt-get09:05:131
120638699221,20cyclictest1329796-21diskmemload12:25:351
120638699221,20cyclictest1273809-21apt-get08:15:131
120638699221,1cyclictest1426267-21ssh10:35:521
120638699220,2cyclictest1427972-21ssh10:40:151
120638699220,1cyclictest0-21swapper/112:35:441
120638699220,1cyclictest0-21swapper/111:20:591
120638699220,1cyclictest0-21swapper/108:50:161
120638699220,19cyclictest0-21swapper/111:36:501
120638699220,19cyclictest0-21swapper/108:10:191
1206382992219,2cyclictest1329796-21diskmemload10:30:260
1206382992219,2cyclictest1329796-21diskmemload09:32:120
1206382992219,1cyclictest1329796-21diskmemload12:07:230
1206382992218,3cyclictest0-21swapper/008:00:130
1206382992217,2cyclictest0-21swapper/009:20:190
1206382992217,2cyclictest0-21swapper/008:05:140
120638299220,2cyclictest1329796-21diskmemload10:05:570
120638299220,21cyclictest1349445-21ssh09:26:080
120638299220,21cyclictest1349445-21ssh09:26:070
120638299220,1cyclictest64-21kcompactd008:59:470
120638299220,1cyclictest0-21swapper/010:55:130
120638299220,1cyclictest0-21swapper/008:39:220
120638299220,19cyclictest64-21kcompactd007:47:440
120638299220,19cyclictest0-21swapper/012:39:320
120639299210,20cyclictest64-21kcompactd008:41:303
1206388992116,3cyclictest0-21swapper/208:45:162
120638899210,1cyclictest0-21swapper/208:50:162
120638899210,1cyclictest0-21swapper/208:30:162
120638899210,1cyclictest0-21swapper/208:25:122
1206386992118,2cyclictest1455889-21ssh11:07:161
1206386992118,1cyclictest0-21swapper/107:20:141
1206386992117,1cyclictest0-21swapper/108:41:301
1206386992115,3cyclictest1231969-21apt-get07:35:151
120638699210,20cyclictest0-21swapper/107:55:121
120638699210,20cyclictest0-21swapper/107:25:151
120638699210,1cyclictest0-21swapper/111:25:111
120638699210,1cyclictest0-21swapper/108:20:161
120638699210,16cyclictest0-21swapper/109:35:241
1206382992119,1cyclictest1329796-21diskmemload11:45:280
1206382992119,1cyclictest1247128-21apt-get07:50:170
1206382992119,1cyclictest0-21swapper/009:05:130
1206382992119,1cyclictest0-21swapper/007:20:140
1206382992118,1cyclictest171ktimers/011:40:320
1206382992116,3cyclictest1273771-21apt-get08:15:030
120638299210,20cyclictest1473801-21ssh11:20:210
120638299210,1cyclictest0-21swapper/008:10:160
120639299200,19cyclictest0-21swapper/308:20:013
1206388992015,3cyclictest0-21swapper/207:35:142
120638899200,1cyclictest0-21swapper/208:39:212
1206386992018,1cyclictest0-21swapper/108:00:061
120638699200,1cyclictest0-21swapper/107:45:121
120638699200,18cyclictest1322960-21kthreadcore09:00:201
1206382992016,2cyclictest0-21swapper/008:45:150
1206388991916,2cyclictest521-21systemd-logind09:00:002
1206386991917,1cyclictest0-21swapper/107:50:171
1206386991915,2cyclictest0-21swapper/108:45:161
120638699190,1cyclictest0-21swapper/107:15:131
1206382991915,2cyclictest0-21swapper/009:00:140
1206386991814,2cyclictest0-21swapper/107:40:131
1206382991815,2cyclictest1256611-21unixbench_singl07:55:250
1206386991715,1cyclictest0-21swapper/108:32:551
1206382991712,3cyclictest1226903-21apt-get07:30:160
1206388991612,3cyclictest1251912-21cron07:55:002
1206382991614,1cyclictest0-21swapper/007:35:150
1206382991612,2cyclictest1309760-21apt-get08:50:150
1206392991512,2cyclictest0-21swapper/308:39:533
1206382991512,2cyclictest245621450irq/127-enp0s29f1:rx-007:10:010
1206392991311,1cyclictest0-21swapper/307:50:283
120638899130,2cyclictest191rcu_preempt07:10:002
120638699128,3cyclictest1206509-21sed07:10:011
120639299101,5cyclictest1206308-21latency_hist07:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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