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2026-07-05 - 05:10
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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 rackbslot6.osadl.org (updated Sun Jul 05, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127321860,5sleep02195099cyclictest01:32:440
846621600,4sleep02195099cyclictest00:00:540
2012221530,3sleep02195099cyclictest00:13:140
1940821510,5sleep02195099cyclictest00:12:460
1068911040,4ptp4l401ktimersoftd/320:58:493
169942880,2sleep20-21swapper/223:03:342
256672860,2sleep00-21swapper/000:50:520
21956997452,17cyclictest25-21ksoftirqd/101:38:271
106891670,1ptp4l401ktimersoftd/300:17:243
306732660,2sleep30-21swapper/323:50:173
215832644,10sleep00-21swapper/020:59:470
106891600,1ptp4l401ktimersoftd/300:08:563
162052570,1sleep00-21swapper/000:41:290
216322554,39sleep20-21swapper/221:00:252
214272550,2sleep22196099cyclictest01:53:252
106891540,1ptp4l401ktimersoftd/300:37:513
177242520,2sleep30-21swapper/302:22:373
105791510,4getstats2196899cyclictest23:59:193
2195099494,7cyclictest101ktimersoftd/001:08:140
2195099483,6cyclictest26853-21grep01:58:320
2195099477,6cyclictest9-21ksoftirqd/023:31:380
2195099474,9cyclictest3451-21apt02:08:160
2195099465,7cyclictest2490-21munin-run00:28:130
2195099464,7cyclictest23085-21grep23:43:240
2195099452,6cyclictest13645-21which23:33:290
2195099446,6cyclictest9-21ksoftirqd/023:26:540
2195099442,7cyclictest30635-21cpuspeed_turbos23:18:250
2195099442,6cyclictest101ktimersoftd/000:53:260
2195099440,41cyclictest101ktimersoftd/001:53:340
2195099436,7cyclictest9-21ksoftirqd/023:57:180
2195099436,7cyclictest10517-21grep02:13:440
2195099436,5cyclictest9-21ksoftirqd/001:20:150
2195099431,8cyclictest1045-21tr22:33:230
2195099431,6cyclictest101ktimersoftd/023:13:500
2195099430,10cyclictest18916-21ssh23:38:310
2195099424,6cyclictest9-21ksoftirqd/000:28:230
2195099423,8cyclictest26065-21latency_hist22:18:110
2195099413,7cyclictest4434-21sed21:33:090
2195099412,7cyclictest101ktimersoftd/022:03:390
2195099411,6cyclictest501-21hddtemp_smartct00:58:320
106891410,1ptp4l401ktimersoftd/301:52:163
2195099404,6cyclictest9-21ksoftirqd/001:10:000
2195099402,7cyclictest30834-21cut21:18:270
2195099402,6cyclictest14100-21/usr/sbin/munin21:53:400
2195099402,6cyclictest14100-21/usr/sbin/munin21:53:400
2195099401,5cyclictest9-21ksoftirqd/001:33:340
2195099400,7cyclictest101ktimersoftd/023:08:410
2196899392,10cyclictest29566-21rm01:28:293
2195099393,5cyclictest17779-21awk01:48:360
2195099390,36cyclictest101ktimersoftd/022:38:240
106891390,1ptp4l401ktimersoftd/323:38:263
106891390,1ptp4l401ktimersoftd/302:07:153
106891390,1ptp4l401ktimersoftd/301:53:323
2195099382,7cyclictest23565-21switchtime21:03:360
2195099382,7cyclictest14068-21cut22:58:290
2195099380,5cyclictest16222-21munin-run01:48:150
106891380,1ptp4l401ktimersoftd/323:35:413
106891380,1ptp4l401ktimersoftd/323:32:383
106891380,1ptp4l401ktimersoftd/302:03:003
106891380,1ptp4l401ktimersoftd/301:42:343
106891380,1ptp4l401ktimersoftd/301:25:563
106891380,1ptp4l401ktimersoftd/301:25:563
106891380,1ptp4l401ktimersoftd/300:20:303
59762370,1sleep10-21swapper/100:30:501
106891370,1ptp4l401ktimersoftd/323:53:413
106891370,1ptp4l401ktimersoftd/323:15:023
106891370,1ptp4l401ktimersoftd/323:08:443
106891370,1ptp4l401ktimersoftd/323:06:253
106891370,1ptp4l401ktimersoftd/321:29:463
106891370,1ptp4l401ktimersoftd/302:24:313
106891370,1ptp4l401ktimersoftd/302:17:403
106891370,1ptp4l401ktimersoftd/302:10:453
106891370,1ptp4l401ktimersoftd/301:36:343
106891370,1ptp4l401ktimersoftd/301:03:363
106891370,1ptp4l401ktimersoftd/300:58:233
106891370,1ptp4l401ktimersoftd/300:39:343
106891370,1ptp4l401ktimersoftd/300:29:123
106891370,1ptp4l401ktimersoftd/300:25:113
2196899361,32cyclictest25544-21unixbench_singl22:13:403
21956993630,3cyclictest25-21ksoftirqd/121:53:091
2195099365,7cyclictest9-21ksoftirqd/002:28:540
2195099363,6cyclictest29838-21cat21:18:100
2195099363,6cyclictest1598-21sed21:23:390
2195099363,6cyclictest101ktimersoftd/000:18:260
2195099363,5cyclictest0-21swapper/001:18:140
2195099361,5cyclictest101ktimersoftd/021:33:250
2195099360,5cyclictest9-21ksoftirqd/000:03:230
106891360,1ptp4l401ktimersoftd/323:26:583
106891360,1ptp4l401ktimersoftd/323:21:223
106891360,1ptp4l401ktimersoftd/321:42:473
106891360,1ptp4l401ktimersoftd/302:31:183
106891360,1ptp4l401ktimersoftd/301:46:303
106891360,1ptp4l401ktimersoftd/301:22:383
106891360,0ptp4l401ktimersoftd/301:14:363
21968993519,13cyclictest41-21ksoftirqd/322:56:373
2196899351,4cyclictest0-21swapper/321:08:203
21968993512,20cyclictest27453-21sh23:48:093
21968993510,22cyclictest10392-21cut01:08:303
21956993529,3cyclictest25-21ksoftirqd/123:28:111
21956993523,3cyclictest25-21ksoftirqd/122:23:411
2195099355,7cyclictest9-21ksoftirqd/001:24:180
2195099355,7cyclictest9-21ksoftirqd/001:24:180
2195099352,6cyclictest101ktimersoftd/021:48:290
2195099352,5cyclictest9-21ksoftirqd/023:50:330
2195099351,6cyclictest15306-21diskmemload02:08:350
2196899347,4cyclictest29088-21cat21:13:373
21968993412,19cyclictest12880-21sh00:05:013
21968993410,21cyclictest15317-21idleruntime-cro23:03:123
2195699345,3cyclictest25-21ksoftirqd/101:08:141
21956993426,5cyclictest25-21ksoftirqd/101:58:351
21956993421,11cyclictest25-21ksoftirqd/123:18:281
2195099345,6cyclictest9-21ksoftirqd/023:05:550
2195099343,6cyclictest9-21ksoftirqd/021:08:370
2195099340,5cyclictest101ktimersoftd/000:37:500
106891340,1ptp4l401ktimersoftd/300:45:003
2196899338,4cyclictest26678-21grep22:18:263
21956993328,3cyclictest25-21ksoftirqd/123:58:121
21956993328,3cyclictest25-21ksoftirqd/101:53:151
21956993328,3cyclictest25-21ksoftirqd/101:33:151
21956993327,3cyclictest25-21ksoftirqd/102:23:331
2195099335,7cyclictest9-21ksoftirqd/021:43:230
2195099332,5cyclictest9-21ksoftirqd/022:03:100
2196899322,5cyclictest0-21swapper/322:38:223
2196899322,4cyclictest0-21swapper/321:58:213
21956993227,3cyclictest25-21ksoftirqd/123:28:231
21956993227,3cyclictest25-21ksoftirqd/100:03:331
21956993226,3cyclictest25-21ksoftirqd/122:53:121
21956993226,3cyclictest25-21ksoftirqd/102:03:311
21956993224,5cyclictest25-21ksoftirqd/123:43:221
21956993220,9cyclictest25-21ksoftirqd/102:13:351
21956993219,3cyclictest25-21ksoftirqd/102:18:271
2195099326,7cyclictest9-21ksoftirqd/002:18:450
2195099325,7cyclictest9-21ksoftirqd/022:08:310
2195099324,5cyclictest9-21ksoftirqd/000:43:220
2195099323,6cyclictest9-21ksoftirqd/002:27:040
2196899317,3cyclictest21957-21cut22:08:263
2196899316,5cyclictest6746-21cron21:38:093
2196899316,4cyclictest6419-21cut22:43:303
2196899316,4cyclictest19397-21forks22:03:263
21956993126,3cyclictest25-21ksoftirqd/122:58:121
21956993126,3cyclictest25-21ksoftirqd/121:08:091
21956993125,3cyclictest25-21ksoftirqd/100:23:141
21956993125,3cyclictest25-21ksoftirqd/100:13:131
21956993125,3cyclictest25180-21latency_hist23:13:111
21956993124,3cyclictest25-21ksoftirqd/123:33:251
2195099313,9cyclictest9-21ksoftirqd/001:41:580
2196899308,4cyclictest14510-21fschecks_time21:53:263
2196899308,4cyclictest14510-21fschecks_time21:53:263
2196899307,4cyclictest27434-21/usr/sbin/munin00:53:263
2196899307,3cyclictest30254-21df21:18:233
2196899306,4cyclictest9681-21unixbench_multi22:48:413
2196899301,4cyclictest22570-21apt-get00:48:273
21956993025,3cyclictest25-21ksoftirqd/102:33:171
21956993025,3cyclictest25-21ksoftirqd/101:58:161
21956993025,3cyclictest25-21ksoftirqd/101:33:281
21956993025,3cyclictest25-21ksoftirqd/101:08:331
21956993025,3cyclictest25-21ksoftirqd/100:18:131
21956993024,3cyclictest25-21ksoftirqd/122:13:271
21956993024,3cyclictest25-21ksoftirqd/121:43:261
21956993024,3cyclictest25-21ksoftirqd/121:08:101
21956993024,3cyclictest25-21ksoftirqd/101:23:301
21956993024,3cyclictest25-21ksoftirqd/101:23:301
21956993024,3cyclictest25-21ksoftirqd/100:43:331
2195099305,7cyclictest9-21ksoftirqd/022:28:370
208962306,10sleep10-21swapper/120:58:301
2196899296,3cyclictest32301-21cat21:23:213
2196899294,3cyclictest22877-21irqrtprio21:03:263
2196899291,5cyclictest12159-21fschecks_time21:48:263
21960992924,3cyclictest33-21ksoftirqd/201:53:152
21956992924,3cyclictest25-21ksoftirqd/122:13:101
21956992924,3cyclictest25-21ksoftirqd/122:03:101
21956992924,3cyclictest25-21ksoftirqd/121:53:301
21956992924,3cyclictest25-21ksoftirqd/121:53:301
21956992924,3cyclictest25-21ksoftirqd/121:28:251
21956992924,3cyclictest25-21ksoftirqd/121:18:271
21956992924,3cyclictest25-21ksoftirqd/121:13:281
21956992924,3cyclictest25-21ksoftirqd/102:13:161
21956992924,3cyclictest25-21ksoftirqd/100:58:141
21956992923,3cyclictest25-21ksoftirqd/123:58:251
21956992923,3cyclictest25-21ksoftirqd/123:13:301
21956992923,3cyclictest25-21ksoftirqd/122:43:111
21956992923,3cyclictest25-21ksoftirqd/101:13:301
21956992923,3cyclictest25-21ksoftirqd/100:48:431
21956992923,3cyclictest25-21ksoftirqd/100:38:321
21956992921,4cyclictest25-21ksoftirqd/100:58:281
2195099294,8cyclictest9-21ksoftirqd/022:23:280
2196899287,3cyclictest31672-21irqrtprio22:28:283
2196099282,16cyclictest8771-21ssh02:13:272
21960992821,4cyclictest19721-21kworker/2:200:13:252
21956992823,3cyclictest25-21ksoftirqd/123:03:121
21956992823,3cyclictest25-21ksoftirqd/122:43:251
21956992823,3cyclictest25-21ksoftirqd/122:28:261
21956992823,3cyclictest25-21ksoftirqd/122:23:111
21956992823,3cyclictest25-21ksoftirqd/121:33:281
21956992823,3cyclictest25-21ksoftirqd/101:43:161
21956992822,3cyclictest25-21ksoftirqd/123:48:401
21956992822,3cyclictest25-21ksoftirqd/100:38:141
21956992821,4cyclictest25-21ksoftirqd/123:38:241
21956992821,4cyclictest25-21ksoftirqd/121:23:231
21956992817,9cyclictest25-21ksoftirqd/121:38:321
2195099285,6cyclictest9-21ksoftirqd/022:43:370
2195099284,5cyclictest9-21ksoftirqd/021:40:340
2195099283,6cyclictest0-21swapper/022:23:110
2196899276,4cyclictest10096-21sed21:43:283
2196899275,3cyclictest30156-21timerwakeupswit22:23:413
21960992722,3cyclictest33-21ksoftirqd/200:43:302
2196099272,19cyclictest20651-21apt-get23:08:242
21956992722,3cyclictest25-21ksoftirqd/123:03:341
21956992722,3cyclictest25-21ksoftirqd/100:23:361
21956992721,3cyclictest25-21ksoftirqd/122:38:111
21956992717,5cyclictest25-21ksoftirqd/122:03:221
2195099278,7cyclictest9-21ksoftirqd/022:48:330
2195099277,6cyclictest9-21ksoftirqd/022:56:120
2196099262,15cyclictest8162-21ssh23:28:242
21960992621,3cyclictest33-21ksoftirqd/202:03:312
21960992621,3cyclictest33-21ksoftirqd/201:19:012
21960992620,3cyclictest33-21ksoftirqd/221:48:092
21960992620,3cyclictest33-21ksoftirqd/200:48:272
21960992619,4cyclictest33-21ksoftirqd/221:55:422
21960992619,4cyclictest33-21ksoftirqd/221:55:422
21960992619,4cyclictest33-21ksoftirqd/202:02:452
21956992622,3cyclictest25-21ksoftirqd/101:18:331
2196899255,3cyclictest2204-21gzip22:33:323
2196099255,12cyclictest18521-21ssh02:23:292
21960992520,3cyclictest33-21ksoftirqd/223:53:412
21960992520,3cyclictest33-21ksoftirqd/201:17:492
21960992520,3cyclictest33-21ksoftirqd/200:18:252
21960992519,3cyclictest33-21ksoftirqd/221:58:142
21960992518,4cyclictest33-21ksoftirqd/222:12:522
21960992518,4cyclictest33-21ksoftirqd/200:00:032
2196099250,3cyclictest121rcu_preempt00:28:192
119922518,3sleep233-21ksoftirqd/222:33:242
21960992419,3cyclictest33-21ksoftirqd/222:33:112
21960992419,3cyclictest33-21ksoftirqd/201:02:182
21960992418,3cyclictest33-21ksoftirqd/221:51:312
21960992417,4cyclictest33-21ksoftirqd/222:24:322
21960992417,4cyclictest33-21ksoftirqd/222:17:092
21960992417,4cyclictest33-21ksoftirqd/222:06:222
21960992417,4cyclictest33-21ksoftirqd/202:08:432
21960992318,3cyclictest33-21ksoftirqd/221:27:442
21960992318,3cyclictest33-21ksoftirqd/221:03:262
21960992317,4cyclictest11955-21kworker/2:000:08:362
21960992317,3cyclictest33-21ksoftirqd/222:50:562
21960992317,3cyclictest33-21ksoftirqd/221:42:572
21960992316,4cyclictest33-21ksoftirqd/222:47:082
21960992314,5cyclictest26426-21unixbench_multi01:23:442
21960992314,5cyclictest26426-21unixbench_multi01:23:442
263102221,2sleep20-21swapper/223:13:312
21960992217,3cyclictest33-21ksoftirqd/223:24:432
21960992215,4cyclictest12602-21sh01:10:022
21960992212,5cyclictest22667-21latency_hist23:43:122
2196099220,3cyclictest121rcu_preempt02:19:202
21960992117,3cyclictest33-21ksoftirqd/201:32:132
21960992116,3cyclictest33-21ksoftirqd/222:42:062
21960992116,3cyclictest33-21ksoftirqd/221:13:282
21960992116,3cyclictest33-21ksoftirqd/221:08:102
21960992116,3cyclictest33-21ksoftirqd/201:08:142
21960992116,3cyclictest33-21ksoftirqd/200:36:322
21960992115,4cyclictest13528-21fschecks_time23:33:282
21960992115,3cyclictest33-21ksoftirqd/223:02:082
21960992115,3cyclictest33-21ksoftirqd/200:55:162
21960992114,4cyclictest33-21ksoftirqd/222:54:232
21960992114,4cyclictest33-21ksoftirqd/222:19:062
21960992110,5cyclictest0-21swapper/200:03:242
2196099203,9cyclictest0-21swapper/200:23:272
21960992014,3cyclictest5156-21sh01:36:002
21960992014,3cyclictest33-21ksoftirqd/221:34:012
21960992014,3cyclictest3185-21irqstats21:28:272
21960992014,3cyclictest31068-21sh23:18:292
21960992014,3cyclictest23317-21acpi02:28:272
21960992013,4cyclictest31412-21sed21:18:362
21960992013,4cyclictest29476-21expr23:48:402
21960992013,4cyclictest23354-21sh23:43:272
21960992012,4cyclictest8552-21cat01:38:442
21960991913,3cyclictest15181-21sshd01:46:282
21960991913,3cyclictest14892-21sh00:39:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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