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2026-05-10 - 12:49
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 the highest latencies:
System rackbslot6.osadl.org (updated Sun May 10, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2429721710,5sleep11147299cyclictest22:02:341
106891940,35ptp4l401ktimersoftd/320:29:143
11479996754,6cyclictest33-21ksoftirqd/201:42:322
112762604,10sleep20-21swapper/220:31:022
106891580,1ptp4l401ktimersoftd/323:42:013
92332575,39sleep00-21swapper/020:27:170
106891570,1ptp4l401ktimersoftd/322:39:113
106891570,1ptp4l401ktimersoftd/301:11:523
136462560,4sleep125-21ksoftirqd/100:53:101
11479995644,6cyclictest33-21ksoftirqd/221:57:252
106891530,1ptp4l401ktimersoftd/322:45:303
106891530,1ptp4l401ktimersoftd/322:45:303
146692520,2sleep30-21swapper/300:54:563
11479995013,8cyclictest33-21ksoftirqd/201:07:192
11479994836,6cyclictest33-21ksoftirqd/220:37:262
11479994830,4cyclictest33-21ksoftirqd/221:22:412
112752484,33sleep10-21swapper/120:31:011
106891480,1ptp4l401ktimersoftd/301:18:403
11479994736,5cyclictest33-21ksoftirqd/201:57:322
11479994717,3cyclictest33-21ksoftirqd/223:32:452
106891460,5ptp4l401ktimersoftd/300:41:373
11479994533,5cyclictest33-21ksoftirqd/223:57:282
106891450,2ptp4l23861-21kworker/3:201:43:053
11479994438,3cyclictest33-21ksoftirqd/201:07:232
1147999442,6cyclictest121rcu_preempt00:17:362
11479994426,4cyclictest33-21ksoftirqd/221:52:312
106891440,1ptp4l401ktimersoftd/301:57:053
11479994311,10cyclictest33-21ksoftirqd/222:42:312
11479994311,10cyclictest33-21ksoftirqd/222:42:312
106891430,1ptp4l401ktimersoftd/323:56:113
11479994236,3cyclictest33-21ksoftirqd/222:57:202
11479994222,3cyclictest33-21ksoftirqd/201:37:362
11479994221,13cyclictest33-21ksoftirqd/223:12:302
11479994135,3cyclictest33-21ksoftirqd/200:02:212
11479994134,4cyclictest33-21ksoftirqd/201:52:242
11467994113,24cyclictest560-21sed23:32:460
106891410,1ptp4l401ktimersoftd/323:50:273
106891410,1ptp4l401ktimersoftd/300:19:153
11467994013,23cyclictest3805-21cpuspeed_turbos21:22:260
11467994013,23cyclictest21227-21sh21:57:280
106891400,2ptp4l29844-21kworker/3:000:05:033
11467993913,23cyclictest8610-21/usr/sbin/munin21:32:290
11467993912,23cyclictest805-21expr00:07:320
11467993912,23cyclictest18824-21expr21:52:280
106891390,1ptp4l401ktimersoftd/301:28:563
106891390,1ptp4l401ktimersoftd/300:13:023
11479993831,4cyclictest33-21ksoftirqd/223:52:332
11479993825,10cyclictest33-21ksoftirqd/223:32:172
11479993814,4cyclictest33-21ksoftirqd/223:17:442
1147999381,3cyclictest121rcu_preempt00:47:472
1146799389,6cyclictest12601-21gltestperf23:12:300
11467993813,22cyclictest24172-21/usr/sbin/munin20:57:240
11467993813,22cyclictest24172-21/usr/sbin/munin20:57:240
11467993812,23cyclictest21534-21sh23:55:150
11467993812,23cyclictest14555-21sendmail_mailst01:27:420
11467993811,23cyclictest28289-21cat22:12:280
106891380,1ptp4l401ktimersoftd/323:25:043
106891380,1ptp4l401ktimersoftd/323:18:083
106891380,1ptp4l401ktimersoftd/322:51:303
106891380,1ptp4l401ktimersoftd/301:37:563
106891380,1ptp4l401ktimersoftd/301:02:313
106891380,1ptp4l401ktimersoftd/300:47:083
106891380,1ptp4l401ktimersoftd/300:32:133
106891380,1ptp4l401ktimersoftd/300:32:133
11479993731,3cyclictest33-21ksoftirqd/222:37:452
11479993725,3cyclictest33-21ksoftirqd/222:27:392
1147999370,9cyclictest121rcu_preempt23:07:352
1146799372,9cyclictest31369-21apt-get21:12:250
1146799371,8cyclictest5279-21ssh22:32:270
11467993714,20cyclictest0-21swapper/000:06:200
11467993712,22cyclictest4860-21diskmemload23:10:560
11467993712,22cyclictest1402-21missed_timers22:22:350
11467993711,3cyclictest4860-21diskmemload22:50:440
11467993711,23cyclictest19515-21tr01:32:410
11467993711,23cyclictest19438-21latency_hist00:27:180
11467993711,23cyclictest1055-21runrttasks22:29:550
11467993710,24cyclictest13399-21latency_hist21:42:150
106891370,1ptp4l401ktimersoftd/323:44:023
106891370,1ptp4l401ktimersoftd/323:33:023
106891370,1ptp4l401ktimersoftd/322:54:053
106891370,1ptp4l401ktimersoftd/301:23:223
106891370,1ptp4l401ktimersoftd/300:33:223
106891370,1ptp4l401ktimersoftd/300:33:223
106891370,1ptp4l401ktimersoftd/300:01:283
106891370,0ptp4l401ktimersoftd/301:58:043
106891370,0ptp4l401ktimersoftd/301:49:433
11479993631,3cyclictest33-21ksoftirqd/200:37:302
11479993624,9cyclictest33-21ksoftirqd/201:12:342
1146799362,7cyclictest11596-21apt-get00:52:310
1146799362,6cyclictest10173-21apt-get22:37:280
11467993612,21cyclictest29948-21cpu22:57:280
11467993612,21cyclictest17156-21cut00:57:370
11467993611,22cyclictest4860-21diskmemload23:23:580
11467993611,21cyclictest29891-21kernelversion21:07:320
106891360,1ptp4l401ktimersoftd/323:01:323
106891360,1ptp4l401ktimersoftd/322:32:543
106891360,1ptp4l401ktimersoftd/322:07:373
106891360,1ptp4l401ktimersoftd/301:33:263
106891360,0ptp4l401ktimersoftd/323:27:233
106891360,0ptp4l401ktimersoftd/301:14:423
11479993530,3cyclictest33-21ksoftirqd/201:30:432
1147999351,3cyclictest121rcu_preempt00:32:222
1147999351,3cyclictest121rcu_preempt00:32:222
11479993511,4cyclictest33-21ksoftirqd/220:37:132
11479993510,4cyclictest33-21ksoftirqd/200:53:162
1146799358,4cyclictest25925-21cut01:07:190
1146799352,5cyclictest5217-21apt-get01:52:310
11467993511,21cyclictest3525-21sed21:22:140
11467993511,21cyclictest25734-21chrt22:07:270
11467993510,22cyclictest4860-21diskmemload22:43:050
11467993510,22cyclictest4860-21diskmemload22:43:050
11467993510,22cyclictest30722-21uname00:37:390
106891350,1ptp4l401ktimersoftd/300:22:203
106891350,1ptp4l401ktimersoftd/300:09:123
106891350,0ptp4l401ktimersoftd/323:07:193
1147999349,4cyclictest33-21ksoftirqd/201:32:392
11479993428,3cyclictest33-21ksoftirqd/222:12:152
11479993428,3cyclictest33-21ksoftirqd/221:47:142
11479993428,3cyclictest33-21ksoftirqd/200:32:182
11479993428,3cyclictest33-21ksoftirqd/200:17:172
11479993426,4cyclictest33-21ksoftirqd/221:47:262
11479993425,3cyclictest33-21ksoftirqd/222:52:402
11479993424,3cyclictest33-21ksoftirqd/223:04:412
11479993421,3cyclictest33-21ksoftirqd/200:07:362
11479993420,11cyclictest33-21ksoftirqd/221:12:312
11479993419,7cyclictest33-21ksoftirqd/222:47:322
11479993418,13cyclictest33-21ksoftirqd/223:49:462
11479993410,4cyclictest33-21ksoftirqd/200:44:532
1146799348,3cyclictest2736-21fschecks_count23:02:330
1146799347,4cyclictest9965-21basename01:57:310
1146799347,4cyclictest14142-21munin-node20:37:130
1146799347,3cyclictest9109-21cut01:22:380
1146799346,3cyclictest13789-21cron20:37:120
1146799342,5cyclictest3462-21apt-get01:17:300
11467993412,19cyclictest1055-21runrttasks22:20:180
11467993411,20cyclictest8818-21ssh00:15:400
11467993411,20cyclictest4860-21diskmemload23:42:230
11467993410,3cyclictest7278-21uname21:27:350
11467993410,3cyclictest4860-21diskmemload01:42:260
106891340,1ptp4l401ktimersoftd/323:12:573
106891340,12ptp4l401ktimersoftd/321:18:113
1147999336,7cyclictest33-21ksoftirqd/200:57:482
11479993327,3cyclictest33-21ksoftirqd/222:07:152
11479993327,3cyclictest33-21ksoftirqd/221:32:142
11479993327,3cyclictest33-21ksoftirqd/201:52:192
11479993321,9cyclictest33-21ksoftirqd/221:42:142
11479993321,10cyclictest33-21ksoftirqd/223:37:332
11479993320,4cyclictest33-21ksoftirqd/200:22:452
11479993318,5cyclictest33-21ksoftirqd/220:42:252
1146799339,3cyclictest27363-21cut21:02:310
1146799339,3cyclictest24047-21grep20:57:130
1146799338,3cyclictest7563-21sh23:41:100
1146799338,3cyclictest3823-21sh01:50:590
1146799338,3cyclictest27884-21ls01:07:470
1146799337,4cyclictest2059-21cpu00:42:320
1146799337,3cyclictest31481-21/usr/sbin/munin01:12:340
1146799332,8cyclictest24654-21grep01:37:480
11467993311,19cyclictest1055-21runrttasks20:42:510
106891330,1ptp4l401ktimersoftd/323:06:553
106891330,1ptp4l401ktimersoftd/322:12:193
106891330,1ptp4l401ktimersoftd/320:46:213
106891330,1ptp4l401ktimersoftd/301:01:593
106891330,1ptp4l401ktimersoftd/300:47:543
1147999329,4cyclictest33-21ksoftirqd/221:07:312
1147999327,4cyclictest33-21ksoftirqd/201:22:442
11479993225,3cyclictest33-21ksoftirqd/221:32:182
1147299323,3cyclictest121rcu_preempt23:23:561
1146799327,3cyclictest27650-21ls23:27:370
1146799327,3cyclictest11271-21date00:52:180
1146799326,5cyclictest4860-21diskmemload23:51:420
1146799326,3cyclictest20776-21gzip20:47:350
11467993211,18cyclictest26259-21sendmail_mailtr22:52:400
106891320,1ptp4l401ktimersoftd/321:07:143
106891320,10ptp4l401ktimersoftd/321:52:383
106891320,0ptp4l401ktimersoftd/320:57:343
106891320,0ptp4l401ktimersoftd/320:57:343
1147999310,3cyclictest121rcu_preempt23:45:462
1146799316,3cyclictest24023-21kernelversion23:57:360
1146799316,2cyclictest0-21swapper/023:17:450
1146799312,5cyclictest21260-21snmp_o5powerctl00:27:450
1146799312,5cyclictest21260-21snmp_o5powerctl00:27:450
1146799312,4cyclictest24720-21/usr/sbin/munin00:32:480
1146799312,4cyclictest24720-21/usr/sbin/munin00:32:480
106891310,1ptp4l401ktimersoftd/322:18:103
106891310,1ptp4l401ktimersoftd/322:01:413
106891310,1ptp4l401ktimersoftd/321:36:123
106891310,1ptp4l401ktimersoftd/320:40:333
106891310,0ptp4l401ktimersoftd/321:39:083
1147999305,4cyclictest33-21ksoftirqd/201:20:412
11479993025,3cyclictest33-21ksoftirqd/223:22:302
11479993025,3cyclictest33-21ksoftirqd/200:31:402
11479993024,3cyclictest33-21ksoftirqd/222:32:352
11479993024,3cyclictest33-21ksoftirqd/222:22:342
11479993024,3cyclictest33-21ksoftirqd/220:57:422
11479993024,3cyclictest33-21ksoftirqd/220:57:422
1146799305,3cyclictest15201-21timerwakeupswit21:42:420
1146799305,3cyclictest10398-21cat00:17:320
106891300,0ptp4l401ktimersoftd/320:48:273
11479992924,3cyclictest33-21ksoftirqd/222:12:282
11479992924,3cyclictest33-21ksoftirqd/221:07:132
11479992924,3cyclictest33-21ksoftirqd/220:52:392
11479992923,3cyclictest33-21ksoftirqd/221:17:292
1147299290,2cyclictest121rcu_preempt22:55:011
1146799290,9cyclictest16174-21/usr/sbin/munin21:47:380
106891290,1ptp4l401ktimersoftd/321:30:413
106891280,1ptp4l401ktimersoftd/321:03:393
106891280,1ptp4l401ktimersoftd/320:34:313
106891280,0ptp4l401ktimersoftd/322:24:063
11479992721,3cyclictest33-21ksoftirqd/222:17:292
11479992721,3cyclictest33-21ksoftirqd/220:47:342
11472992714,9cyclictest27038-21kworker/u8:023:07:281
11472992714,5cyclictest47050irq/101-ens3-Tx01:27:451
106891270,1ptp4l401ktimersoftd/322:03:373
106891270,1ptp4l401ktimersoftd/321:26:293
11472992620,3cyclictest0-21swapper/101:37:311
11472992619,4cyclictest25-21ksoftirqd/121:58:171
11467992619,4cyclictest9-21ksoftirqd/022:04:500
106891260,0ptp4l401ktimersoftd/321:45:383
11472992518,4cyclictest25-21ksoftirqd/122:11:221
11472992518,4cyclictest25-21ksoftirqd/101:47:541
11472992516,6cyclictest1043-21cut00:07:351
11472992516,4cyclictest11707-21timerwakeupswit01:57:491
1147299250,3cyclictest121rcu_preempt00:36:061
1147299250,3cyclictest121rcu_preempt00:36:061
106891250,1ptp4l401ktimersoftd/321:51:143
106891250,0ptp4l401ktimersoftd/322:32:093
106891250,0ptp4l401ktimersoftd/320:52:253
131012240,2sleep10-21swapper/123:47:171
11472992418,3cyclictest25-21ksoftirqd/120:51:411
11472992418,3cyclictest25-21ksoftirqd/120:36:301
11472992418,3cyclictest25-21ksoftirqd/101:43:401
11472992418,3cyclictest25-21ksoftirqd/100:29:251
11472992418,3cyclictest25-21ksoftirqd/100:29:251
11472992417,4cyclictest25-21ksoftirqd/122:38:521
11472992410,9cyclictest47050irq/101-ens3-Tx00:57:311
1147299233,13cyclictest28126-21ssh00:02:281
11472992317,3cyclictest25-21ksoftirqd/100:24:191
11472992316,5cyclictest25-21ksoftirqd/122:50:221
11472992316,4cyclictest7221-21sh23:40:331
11472992316,4cyclictest3570-21needreboot23:02:381
11472992316,4cyclictest32490-21sh01:12:451
11472992316,4cyclictest25-21ksoftirqd/122:14:271
11472992316,4cyclictest25-21ksoftirqd/121:49:181
11472992315,5cyclictest19026-21gltestperf21:52:311
106891230,1ptp4l401ktimersoftd/321:12:283
11472992217,3cyclictest25-21ksoftirqd/100:00:211
11472992216,3cyclictest3547-21switchtime00:42:471
11472992216,3cyclictest30077-21nfs4_client21:07:341
11472992216,3cyclictest25-21ksoftirqd/123:20:391
11472992216,3cyclictest25-21ksoftirqd/121:15:581
11472992216,3cyclictest25-21ksoftirqd/120:39:131
11472992216,3cyclictest23405-21sh01:03:231
11472992215,4cyclictest28691-21cron21:07:131
11472992215,4cyclictest26181-21acpi01:07:301
11472992215,4cyclictest25-21ksoftirqd/121:43:521
11472992215,4cyclictest25-21ksoftirqd/120:42:561
11472992215,4cyclictest13367-21/usr/sbin/munin23:47:381
11472992215,4cyclictest13243-21sh23:12:341
289332210,2sleep10-21swapper/123:28:381
1147299219,7cyclictest241ktimersoftd/121:17:251
1147299213,12cyclictest3470-21ssh01:17:301
11472992116,3cyclictest25-21ksoftirqd/123:56:081
11472992116,3cyclictest25-21ksoftirqd/122:45:301
11472992116,3cyclictest25-21ksoftirqd/122:45:301
11472992115,3cyclictest29851-21/usr/sbin/munin22:57:441
11472992115,3cyclictest25-21ksoftirqd/121:32:401
11472992115,3cyclictest23945-21latency_hist20:57:131
11472992115,3cyclictest10682-21hddtemp_smartct00:17:361
11472992114,4cyclictest9192-21sh00:16:201
11472992114,4cyclictest8171-21sendmail_mailst00:47:411
11472992114,4cyclictest5813-21idleruntime-cro21:27:131
11472992114,4cyclictest25-21ksoftirqd/101:36:461
11472992113,6cyclictest25-21ksoftirqd/101:26:541
11472992014,3cyclictest7234-21phc2sys-jitter21:27:341
11472992013,4cyclictest666-21df_inode22:22:291
11472992013,4cyclictest5578-21fschecks_time01:52:351
11472992013,4cyclictest25-21ksoftirqd/122:31:331
11472992013,4cyclictest2023-21sh23:34:521
11472991913,3cyclictest30738-21forks22:17:311
11472991913,3cyclictest25-21ksoftirqd/121:00:071
11472991913,3cyclictest25-21ksoftirqd/121:00:071
11472991912,4cyclictest8036-21sh22:34:191
11472991912,4cyclictest11420-21grep21:37:301
11472991911,4cyclictest29555-21acpi00:37:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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