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2025-12-19 - 21:05
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 all highest latencies:
System rackbslot6.osadl.org (updated Fri Dec 19, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1190221480,7sleep20-21swapper/207:09:072
1068911010,4ptp4l401ktimersoftd/307:11:273
165482670,4sleep21354399cyclictest10:39:212
193402650,4sleep319341-21grep09:39:083
151012580,2sleep30-21swapper/310:39:063
106891550,1ptp4l401ktimersoftd/307:15:173
325602540,1sleep00-21swapper/007:49:180
106891540,1ptp4l401ktimersoftd/310:01:063
106891480,2ptp4l11055-21kworker/3:009:37:073
106891390,1ptp4l401ktimersoftd/308:29:073
106891380,1ptp4l401ktimersoftd/309:19:083
13543993729,4cyclictest33-21ksoftirqd/211:19:062
106891370,1ptp4l401ktimersoftd/312:04:203
106891370,1ptp4l401ktimersoftd/308:10:383
13543993629,4cyclictest33-21ksoftirqd/207:34:002
106891360,2ptp4l11055-21kworker/3:009:58:533
106891360,0ptp4l401ktimersoftd/312:19:173
106891350,2ptp4l11055-21kworker/3:012:35:293
106891350,1ptp4l401ktimersoftd/308:44:183
106891350,0ptp4l401ktimersoftd/307:53:083
13543993429,3cyclictest33-21ksoftirqd/209:23:522
13543993428,3cyclictest33-21ksoftirqd/209:03:512
1322723416,8sleep10-21swapper/107:11:041
13543993328,3cyclictest33-21ksoftirqd/210:28:542
13543993321,10cyclictest33-21ksoftirqd/210:54:232
106891330,1ptp4l401ktimersoftd/312:16:253
106891330,1ptp4l401ktimersoftd/310:09:143
247362320,4sleep09-21ksoftirqd/009:49:130
13549993227,3cyclictest41-21ksoftirqd/307:43:503
13543993227,3cyclictest33-21ksoftirqd/210:03:532
13543993227,3cyclictest33-21ksoftirqd/209:43:522
13543993227,3cyclictest33-21ksoftirqd/207:33:492
13543993226,3cyclictest33-21ksoftirqd/208:34:042
13543993219,10cyclictest33-21ksoftirqd/208:44:202
106891320,2ptp4l11055-21kworker/3:011:05:173
106891320,1ptp4l401ktimersoftd/310:34:103
13543993126,3cyclictest33-21ksoftirqd/209:09:082
13543993126,3cyclictest33-21ksoftirqd/209:09:082
13543993125,3cyclictest33-21ksoftirqd/208:13:512
106891310,1ptp4l401ktimersoftd/311:56:033
106891310,1ptp4l401ktimersoftd/310:06:003
106891310,1ptp4l401ktimersoftd/309:01:313
13543993024,3cyclictest33-21ksoftirqd/212:43:562
13543993024,3cyclictest33-21ksoftirqd/211:34:162
13543993022,4cyclictest33-21ksoftirqd/209:14:042
13543993022,4cyclictest33-21ksoftirqd/209:14:042
106891300,1ptp4l401ktimersoftd/311:51:293
106891300,0ptp4l401ktimersoftd/311:26:523
106891300,0ptp4l401ktimersoftd/308:34:243
71942291,3sleep2121rcu_preempt08:04:182
13549992924,3cyclictest41-21ksoftirqd/311:03:543
13549992924,3cyclictest41-21ksoftirqd/311:03:543
13543992923,4cyclictest33-21ksoftirqd/207:39:092
13543992923,3cyclictest33-21ksoftirqd/208:54:042
132412299,11sleep09-21ksoftirqd/007:11:160
106891290,1ptp4l401ktimersoftd/310:27:253
106891290,1ptp4l401ktimersoftd/307:29:353
106891290,0ptp4l401ktimersoftd/311:17:453
106891290,0ptp4l401ktimersoftd/309:47:563
13543992823,4cyclictest33-21ksoftirqd/211:39:142
13543992823,3cyclictest33-21ksoftirqd/212:24:152
13543992823,3cyclictest33-21ksoftirqd/208:43:512
13543992823,3cyclictest33-21ksoftirqd/207:14:012
13543992822,3cyclictest33-21ksoftirqd/211:53:562
13543992822,3cyclictest33-21ksoftirqd/211:03:542
13543992822,3cyclictest33-21ksoftirqd/211:03:542
13543992822,3cyclictest33-21ksoftirqd/210:48:532
13543992822,3cyclictest33-21ksoftirqd/208:19:072
13543992819,5cyclictest33-21ksoftirqd/208:29:032
13543992818,6cyclictest33-21ksoftirqd/211:44:092
106891280,1ptp4l401ktimersoftd/310:47:223
106891280,1ptp4l401ktimersoftd/307:44:043
106891280,0ptp4l401ktimersoftd/311:36:573
13549992721,3cyclictest41-21ksoftirqd/308:54:043
13543992721,3cyclictest33-21ksoftirqd/212:34:082
13543992721,3cyclictest33-21ksoftirqd/212:31:042
13543992721,3cyclictest33-21ksoftirqd/211:04:142
13543992721,3cyclictest33-21ksoftirqd/209:29:212
13543992721,3cyclictest33-21ksoftirqd/208:28:512
13543992721,3cyclictest33-21ksoftirqd/207:24:162
13543992720,4cyclictest33-21ksoftirqd/211:54:412
13543992717,6cyclictest33-21ksoftirqd/210:19:052
13539992722,3cyclictest25-21ksoftirqd/111:23:551
13539992721,4cyclictest25-21ksoftirqd/111:55:201
13539992721,3cyclictest25-21ksoftirqd/108:21:231
13532992721,3cyclictest9-21ksoftirqd/011:18:490
13532992721,3cyclictest9-21ksoftirqd/010:44:050
13532992720,4cyclictest9-21ksoftirqd/010:59:550
13532992720,4cyclictest9-21ksoftirqd/010:59:550
106891270,1ptp4l401ktimersoftd/311:41:013
106891270,1ptp4l401ktimersoftd/311:12:503
106891270,1ptp4l401ktimersoftd/311:12:503
106891270,1ptp4l401ktimersoftd/308:25:593
106891270,1ptp4l401ktimersoftd/307:25:303
106891270,0ptp4l401ktimersoftd/311:45:183
106891270,0ptp4l401ktimersoftd/309:49:203
106891270,0ptp4l401ktimersoftd/308:19:043
13549992621,3cyclictest41-21ksoftirqd/310:58:543
13549992619,4cyclictest41-21ksoftirqd/312:10:113
13549992619,4cyclictest41-21ksoftirqd/309:29:053
13549992619,4cyclictest41-21ksoftirqd/307:58:523
13549992619,4cyclictest41-21ksoftirqd/307:36:003
13543992621,3cyclictest33-21ksoftirqd/211:29:102
13543992621,3cyclictest33-21ksoftirqd/209:58:532
13543992621,3cyclictest33-21ksoftirqd/207:44:042
13543992620,3cyclictest33-21ksoftirqd/209:34:042
13543992619,4cyclictest33-21ksoftirqd/212:17:372
13543992619,4cyclictest33-21ksoftirqd/207:50:362
13543992618,4cyclictest33-21ksoftirqd/210:29:142
13539992621,3cyclictest25-21ksoftirqd/108:53:511
13539992620,4cyclictest25-21ksoftirqd/112:33:501
13539992620,4cyclictest25-21ksoftirqd/111:38:101
13539992619,4cyclictest25-21ksoftirqd/111:14:451
13539992615,5cyclictest24445-21apt-key10:58:541
13532992621,3cyclictest9-21ksoftirqd/009:03:370
13532992620,3cyclictest9-21ksoftirqd/012:39:430
13532992620,3cyclictest9-21ksoftirqd/011:07:280
106891260,1ptp4l401ktimersoftd/307:19:133
106891260,1ptp4l401ktimersoftd/307:19:133
106891260,0ptp4l401ktimersoftd/311:31:453
106891260,0ptp4l401ktimersoftd/308:49:333
106891260,0ptp4l401ktimersoftd/308:04:543
13549992521,3cyclictest41-21ksoftirqd/309:04:213
13549992520,3cyclictest41-21ksoftirqd/309:24:113
13549992519,3cyclictest41-21ksoftirqd/312:26:053
13543992520,3cyclictest33-21ksoftirqd/211:24:082
13543992520,3cyclictest33-21ksoftirqd/209:44:082
13543992520,3cyclictest33-21ksoftirqd/208:18:512
13543992519,4cyclictest33-21ksoftirqd/207:59:002
13543992519,3cyclictest33-21ksoftirqd/212:21:082
13543992519,3cyclictest33-21ksoftirqd/211:18:552
13543992516,5cyclictest33-21ksoftirqd/208:49:022
13539992520,3cyclictest25-21ksoftirqd/110:04:191
13539992520,3cyclictest25-21ksoftirqd/108:04:081
13539992519,4cyclictest25-21ksoftirqd/108:28:051
13539992519,4cyclictest25-21ksoftirqd/107:15:511
13539992518,4cyclictest25-21ksoftirqd/112:19:451
13539992518,4cyclictest25-21ksoftirqd/110:22:341
13539992518,4cyclictest25-21ksoftirqd/109:28:071
13532992519,4cyclictest9-21ksoftirqd/011:32:430
13532992519,4cyclictest9-21ksoftirqd/009:31:110
13532992519,3cyclictest9-21ksoftirqd/012:07:510
13532992519,3cyclictest9-21ksoftirqd/010:32:570
13532992519,3cyclictest9-21ksoftirqd/009:46:280
13532992519,3cyclictest9-21ksoftirqd/008:16:310
13532992519,3cyclictest9-21ksoftirqd/007:16:500
13532992518,4cyclictest9-21ksoftirqd/008:02:100
106891250,8ptp4l401ktimersoftd/308:18:063
106891250,1ptp4l401ktimersoftd/309:10:583
106891250,1ptp4l401ktimersoftd/309:10:583
106891250,0ptp4l401ktimersoftd/312:00:273
106891250,0ptp4l401ktimersoftd/310:32:583
106891250,0ptp4l401ktimersoftd/310:17:203
80562240,2sleep00-21swapper/008:09:020
13549992418,3cyclictest41-21ksoftirqd/311:19:283
13543992419,3cyclictest33-21ksoftirqd/211:09:172
13543992419,3cyclictest33-21ksoftirqd/211:09:172
13543992418,3cyclictest33-21ksoftirqd/210:13:582
13543992418,3cyclictest33-21ksoftirqd/210:10:332
13543992418,3cyclictest33-21ksoftirqd/209:04:112
13543992417,4cyclictest33-21ksoftirqd/210:50:572
13543992417,4cyclictest33-21ksoftirqd/210:38:452
13543992417,4cyclictest33-21ksoftirqd/209:26:472
13539992419,3cyclictest25-21ksoftirqd/112:39:231
13539992419,3cyclictest25-21ksoftirqd/110:14:061
13539992419,3cyclictest25-21ksoftirqd/109:48:021
13539992419,3cyclictest25-21ksoftirqd/109:09:051
13539992419,3cyclictest25-21ksoftirqd/109:09:051
13539992419,3cyclictest25-21ksoftirqd/108:13:521
13539992418,4cyclictest25-21ksoftirqd/111:50:141
13539992418,4cyclictest25-21ksoftirqd/108:12:311
13539992418,3cyclictest25-21ksoftirqd/112:11:001
13539992418,3cyclictest25-21ksoftirqd/109:53:411
13539992418,3cyclictest25-21ksoftirqd/109:30:231
13539992418,3cyclictest25-21ksoftirqd/108:34:371
13539992417,4cyclictest25-21ksoftirqd/112:37:151
13539992417,4cyclictest25-21ksoftirqd/109:15:581
13539992417,4cyclictest25-21ksoftirqd/109:15:581
13539992417,4cyclictest25-21ksoftirqd/107:31:521
13539992417,4cyclictest25-21ksoftirqd/107:22:011
13539992417,4cyclictest25-21ksoftirqd/107:22:011
1353999241,5cyclictest8408-21grep10:24:101
13532992419,3cyclictest9-21ksoftirqd/008:56:260
13532992419,2cyclictest9-21ksoftirqd/010:34:410
13532992418,3cyclictest9-21ksoftirqd/012:19:190
13532992418,3cyclictest9-21ksoftirqd/011:48:320
13532992418,3cyclictest9-21ksoftirqd/011:42:210
13532992418,3cyclictest9-21ksoftirqd/010:57:060
13532992418,3cyclictest9-21ksoftirqd/009:59:450
13532992418,3cyclictest9-21ksoftirqd/009:28:260
13532992418,3cyclictest9-21ksoftirqd/009:17:340
13532992418,3cyclictest9-21ksoftirqd/009:17:340
13532992418,3cyclictest9-21ksoftirqd/008:43:190
13532992418,3cyclictest9-21ksoftirqd/007:48:050
13532992418,3cyclictest9-21ksoftirqd/007:20:180
13532992418,3cyclictest9-21ksoftirqd/007:20:180
13532992417,4cyclictest9-21ksoftirqd/009:57:440
106891240,1ptp4l401ktimersoftd/308:39:143
106891240,0ptp4l401ktimersoftd/310:21:383
688322316,3sleep09-21ksoftirqd/010:19:170
13543992318,3cyclictest33-21ksoftirqd/212:08:572
13543992318,3cyclictest33-21ksoftirqd/207:18:522
13543992318,3cyclictest33-21ksoftirqd/207:18:522
13543992316,4cyclictest33-21ksoftirqd/212:04:482
13539992317,3cyclictest25-21ksoftirqd/112:25:511
13539992317,3cyclictest25-21ksoftirqd/110:51:401
13539992317,3cyclictest25-21ksoftirqd/110:31:201
13539992317,3cyclictest25-21ksoftirqd/108:43:511
13539992316,4cyclictest25-21ksoftirqd/111:45:481
13539992316,4cyclictest25-21ksoftirqd/107:43:501
13539992315,5cyclictest17935-21gltestperf10:44:101
13539992314,6cyclictest25-21ksoftirqd/107:38:151
13532992318,3cyclictest9-21ksoftirqd/008:28:460
13532992317,3cyclictest9-21ksoftirqd/010:39:270
13532992317,3cyclictest9-21ksoftirqd/010:14:380
13532992317,3cyclictest9-21ksoftirqd/008:45:260
13532992317,3cyclictest9-21ksoftirqd/008:06:000
13532992317,3cyclictest6261-21grep12:34:120
13532992317,3cyclictest4115-21sh11:23:550
13532992316,4cyclictest9-21ksoftirqd/011:12:110
13532992316,4cyclictest9-21ksoftirqd/011:12:110
13532992316,4cyclictest9-21ksoftirqd/009:41:420
13532992316,4cyclictest9-21ksoftirqd/009:38:370
106891230,1ptp4l401ktimersoftd/312:29:093
106891230,1ptp4l401ktimersoftd/310:49:153
106891230,1ptp4l401ktimersoftd/309:14:053
106891230,1ptp4l401ktimersoftd/309:14:053
106891230,0ptp4l401ktimersoftd/307:54:033
13543992217,3cyclictest33-21ksoftirqd/211:59:162
13543992217,3cyclictest33-21ksoftirqd/210:04:032
13543992217,3cyclictest33-21ksoftirqd/209:51:282
13543992217,3cyclictest33-21ksoftirqd/207:58:502
1353999225,3cyclictest150782cpu10:39:061
1353999222,17cyclictest30438-21cut08:54:081
1353999222,17cyclictest28975-21grep11:04:241
13539992217,3cyclictest25-21ksoftirqd/109:39:111
13539992217,3cyclictest25-21ksoftirqd/108:31:101
13539992216,3cyclictest1182-21cut10:09:091
13539992215,4cyclictest25-21ksoftirqd/109:22:041
13539992215,4cyclictest25-21ksoftirqd/108:46:561
13539992215,4cyclictest25-21ksoftirqd/107:57:541
13539992215,4cyclictest25-21ksoftirqd/107:24:461
1353999221,18cyclictest29213-21grep12:14:121
13532992217,3cyclictest9-21ksoftirqd/011:24:220
13532992217,3cyclictest9-21ksoftirqd/008:35:520
13532992217,3cyclictest9-21ksoftirqd/007:33:000
13532992216,3cyclictest9-21ksoftirqd/008:49:510
13532992216,3cyclictest9-21ksoftirqd/008:33:380
13532992216,3cyclictest9-21ksoftirqd/007:43:080
13532992215,4cyclictest9-21ksoftirqd/012:16:510
13532992215,4cyclictest9-21ksoftirqd/011:50:450
106891220,1ptp4l401ktimersoftd/312:39:123
1353999215,3cyclictest0-21swapper/108:03:501
1353999212,16cyclictest21912-21tail11:59:131
13539992116,3cyclictest25-21ksoftirqd/112:08:531
13539992116,3cyclictest25-21ksoftirqd/109:58:531
13539992115,4cyclictest25-21ksoftirqd/109:03:501
13539992114,4cyclictest25-21ksoftirqd/110:03:351
13532992115,3cyclictest9-21ksoftirqd/010:50:390
13532992115,3cyclictest9-21ksoftirqd/009:06:380
13532992115,3cyclictest9-21ksoftirqd/007:38:320
1353999205,9cyclictest31068-21apt-get07:49:021
13539992015,3cyclictest25-21ksoftirqd/110:59:221
13539992015,3cyclictest25-21ksoftirqd/110:59:221
13539992014,3cyclictest25-21ksoftirqd/111:25:091
13539992014,3cyclictest25-21ksoftirqd/107:47:311
1353299206,7cyclictest2668-21sed07:54:190
13532992013,4cyclictest1063-21expr10:09:070
13539991913,4cyclictest25-21ksoftirqd/111:39:021
13539991913,4cyclictest25-21ksoftirqd/109:07:551
13539991913,3cyclictest30221-21which11:09:101
13539991913,3cyclictest30221-21which11:09:101
13539991913,3cyclictest25-21ksoftirqd/109:37:461
13539991912,4cyclictest13102-21head10:34:101
1353299193,10cyclictest10938-21apt-get11:35:060
13532991914,3cyclictest1618-21grep12:24:130
13532991913,3cyclictest9-21ksoftirqd/012:00:590
13532991913,3cyclictest26382-21/usr/sbin/munin12:09:150
13532991913,3cyclictest10588-21needreboot09:19:120
13532991912,4cyclictest6084-21sendmail_mailst09:09:150
13532991912,4cyclictest6084-21sendmail_mailst09:09:150
13532991912,4cyclictest20488-21swap11:54:230
13532991812,3cyclictest5157-21awk12:29:240
13532991812,3cyclictest19607-21gltestperf07:24:040
13532991812,3cyclictest15224-21date08:23:510
13532991811,4cyclictest32267-21switchtime10:04:190
13539991712,3cyclictest7111-21fschecks_count11:29:131
1353299163,8cyclictest7975-21apt-get10:24:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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