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2026-09-01 - 09:44
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 Tue Sep 01, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911780,5ptp4l401ktimersoftd/321:31:233
106891730,10ptp4l401ktimersoftd/301:33:523
106891690,1ptp4l401ktimersoftd/301:40:493
246472650,5sleep037099cyclictest02:50:380
166862640,2sleep30-21swapper/323:58:013
106891570,1ptp4l401ktimersoftd/302:04:513
283232560,3sleep3401ktimersoftd/323:36:133
106891560,1ptp4l401ktimersoftd/300:05:503
106891550,1ptp4l401ktimersoftd/301:55:523
106891540,1ptp4l401ktimersoftd/302:06:003
37499538,7cyclictest7402-21/usr/sbin/munin00:20:441
374994914,6cyclictest25-21ksoftirqd/102:51:251
325812494,34sleep10-21swapper/121:33:141
83222470,2sleep20-21swapper/223:50:132
374994617,8cyclictest25-21ksoftirqd/102:17:091
374994617,8cyclictest25-21ksoftirqd/102:17:091
106891460,1ptp4l401ktimersoftd/323:46:243
374994520,9cyclictest25-21ksoftirqd/100:39:251
374994517,9cyclictest25-21ksoftirqd/101:23:221
374994420,9cyclictest25-21ksoftirqd/102:31:161
374994418,9cyclictest25-21ksoftirqd/123:43:111
374994418,10cyclictest25-21ksoftirqd/100:34:261
37499436,5cyclictest25-21ksoftirqd/102:55:301
374994318,9cyclictest25-21ksoftirqd/123:35:431
374994318,9cyclictest25-21ksoftirqd/101:16:261
374994318,9cyclictest25-21ksoftirqd/101:06:591
374994318,9cyclictest25-21ksoftirqd/100:02:241
374994318,10cyclictest25-21ksoftirqd/100:08:471
374994317,10cyclictest25-21ksoftirqd/102:02:081
321212433,25sleep232250-21grep21:30:402
106891430,1ptp4l401ktimersoftd/321:56:243
37499428,5cyclictest25-21ksoftirqd/102:20:391
37499423,6cyclictest25-21ksoftirqd/123:50:271
374994218,9cyclictest25-21ksoftirqd/101:26:071
374994218,10cyclictest25-21ksoftirqd/102:06:211
374994217,11cyclictest25-21ksoftirqd/101:40:051
374994216,9cyclictest25-21ksoftirqd/101:52:391
37499415,6cyclictest25-21ksoftirqd/121:40:251
374994117,9cyclictest25-21ksoftirqd/123:56:501
374994116,10cyclictest25-21ksoftirqd/101:59:421
37499406,6cyclictest25-21ksoftirqd/122:40:111
37499404,5cyclictest25-21ksoftirqd/100:43:481
37499404,5cyclictest25-21ksoftirqd/100:43:481
37499403,5cyclictest25-21ksoftirqd/102:26:441
106891400,1ptp4l401ktimersoftd/300:27:403
37499392,6cyclictest25-21ksoftirqd/123:20:401
37499392,6cyclictest25-21ksoftirqd/103:02:451
37499392,5cyclictest25-21ksoftirqd/122:30:391
374993914,4cyclictest25-21ksoftirqd/100:48:231
249242390,4sleep324923-21snmp_o5powerctl02:50:413
106891390,1ptp4l401ktimersoftd/303:03:283
106891390,1ptp4l401ktimersoftd/302:18:393
106891390,1ptp4l401ktimersoftd/302:18:393
106891390,0ptp4l401ktimersoftd/322:55:253
106891390,0ptp4l401ktimersoftd/300:40:193
106891390,0ptp4l401ktimersoftd/300:40:193
37499387,5cyclictest25-21ksoftirqd/100:15:261
37499383,5cyclictest25-21ksoftirqd/102:11:431
37499383,5cyclictest25-21ksoftirqd/101:02:061
37499382,5cyclictest25-21ksoftirqd/100:58:381
37499382,5cyclictest25-21ksoftirqd/100:25:341
106891380,1ptp4l401ktimersoftd/322:00:353
106891380,1ptp4l401ktimersoftd/302:46:373
106891380,1ptp4l401ktimersoftd/302:37:013
106891380,1ptp4l401ktimersoftd/302:28:493
106891380,1ptp4l401ktimersoftd/301:15:393
106891380,1ptp4l401ktimersoftd/301:11:363
106891380,1ptp4l401ktimersoftd/301:07:433
106891380,1ptp4l401ktimersoftd/300:47:513
106891380,1ptp4l401ktimersoftd/300:39:403
106891380,1ptp4l401ktimersoftd/300:33:463
106891380,1ptp4l401ktimersoftd/300:24:173
37499375,8cyclictest25-21ksoftirqd/100:52:231
37499374,5cyclictest25-21ksoftirqd/122:53:311
37499374,5cyclictest25-21ksoftirqd/102:46:141
37499373,6cyclictest25-21ksoftirqd/101:10:341
37499373,5cyclictest25-21ksoftirqd/123:14:031
37499373,5cyclictest25-21ksoftirqd/122:46:491
37499373,5cyclictest25-21ksoftirqd/121:48:031
37499373,5cyclictest25-21ksoftirqd/100:12:501
37499372,5cyclictest25-21ksoftirqd/123:15:231
106891370,1ptp4l401ktimersoftd/323:55:043
106891370,1ptp4l401ktimersoftd/302:58:013
106891370,1ptp4l401ktimersoftd/302:41:373
106891370,1ptp4l401ktimersoftd/302:21:383
106891370,1ptp4l401ktimersoftd/301:21:073
106891370,0ptp4l401ktimersoftd/302:12:263
106891370,0ptp4l401ktimersoftd/300:03:033
37499364,5cyclictest25-21ksoftirqd/102:37:541
37499363,5cyclictest25-21ksoftirqd/123:26:311
37499363,5cyclictest25-21ksoftirqd/122:20:391
374993610,7cyclictest25-21ksoftirqd/102:40:361
106891360,2ptp4l30381-21kworker/3:000:57:493
106891360,1ptp4l401ktimersoftd/323:41:223
106891360,1ptp4l401ktimersoftd/321:40:243
106891360,1ptp4l401ktimersoftd/301:50:593
106891360,1ptp4l401ktimersoftd/301:47:173
106891360,1ptp4l401ktimersoftd/300:14:213
106891360,0ptp4l401ktimersoftd/323:05:363
106891360,0ptp4l401ktimersoftd/302:34:183
106891360,0ptp4l401ktimersoftd/301:27:573
106891360,0ptp4l401ktimersoftd/300:18:173
93262350,3sleep237999cyclictest02:35:352
37499355,6cyclictest25-21ksoftirqd/101:44:591
37499353,5cyclictest25-21ksoftirqd/122:44:121
37499352,5cyclictest25-21ksoftirqd/123:48:291
37499352,5cyclictest25-21ksoftirqd/123:34:021
37499352,5cyclictest25-21ksoftirqd/123:05:301
37499352,5cyclictest25-21ksoftirqd/121:35:341
37499352,5cyclictest25-21ksoftirqd/101:45:271
374993512,8cyclictest25-21ksoftirqd/101:31:281
106891350,2ptp4l18588-21kworker/3:221:39:353
106891350,1ptp4l401ktimersoftd/323:15:283
106891350,1ptp4l401ktimersoftd/301:35:233
106891340,1ptp4l401ktimersoftd/322:05:233
106891340,1ptp4l401ktimersoftd/301:03:493
37499333,6cyclictest25-21ksoftirqd/122:10:111
37499332,5cyclictest25-21ksoftirqd/122:03:051
3060223314,8sleep00-21swapper/021:30:180
106891330,1ptp4l401ktimersoftd/323:00:323
106891330,1ptp4l401ktimersoftd/322:48:383
37499323,5cyclictest25-21ksoftirqd/122:11:521
37499322,6cyclictest25-21ksoftirqd/122:55:381
37499322,5cyclictest25-21ksoftirqd/122:29:551
374993214,9cyclictest25-21ksoftirqd/121:50:331
327042320,2sleep20-21swapper/202:59:322
2982423226,2sleep2311rcuc/202:22:392
106891320,10ptp4l401ktimersoftd/322:40:263
106891320,0ptp4l401ktimersoftd/300:52:013
379993121,7cyclictest24648-21/usr/sbin/munin02:50:382
37499313,5cyclictest25-21ksoftirqd/123:01:141
37499312,5cyclictest25-21ksoftirqd/122:15:341
374993110,6cyclictest25-21ksoftirqd/121:55:291
37099313,10cyclictest2292-21ssh01:55:270
106891310,1ptp4l401ktimersoftd/322:25:433
379993025,3cyclictest33-21ksoftirqd/200:45:132
379993025,3cyclictest33-21ksoftirqd/200:45:132
379992923,3cyclictest33-21ksoftirqd/200:30:312
37099291,8cyclictest25754-21diskmemload02:13:500
388992822,3cyclictest41-21ksoftirqd/323:10:233
379992823,3cyclictest33-21ksoftirqd/200:25:302
37999281,3cyclictest121rcu_preempt01:19:392
370992821,4cyclictest9-21ksoftirqd/022:15:210
106891280,1ptp4l401ktimersoftd/322:10:393
37999274,3cyclictest121rcu_preempt01:40:272
379992722,3cyclictest33-21ksoftirqd/202:40:382
379992722,3cyclictest33-21ksoftirqd/200:35:332
379992720,4cyclictest33-21ksoftirqd/222:44:052
379992720,4cyclictest33-21ksoftirqd/221:53:142
379992720,4cyclictest33-21ksoftirqd/200:05:192
37099273,13cyclictest29787-21ssh01:50:270
370992721,3cyclictest9-21ksoftirqd/002:25:450
106891270,1ptp4l401ktimersoftd/322:16:423
93732260,1sleep00-21swapper/000:23:480
388992620,3cyclictest41-21ksoftirqd/322:54:583
379992621,3cyclictest33-21ksoftirqd/200:00:132
379992620,4cyclictest33-21ksoftirqd/200:00:362
379992620,3cyclictest33-21ksoftirqd/223:26:302
379992620,3cyclictest33-21ksoftirqd/200:13:352
379992614,9cyclictest19985-21ssh02:12:362
370992621,3cyclictest9-21ksoftirqd/001:50:150
370992621,3cyclictest9-21ksoftirqd/001:00:310
370992619,4cyclictest9-21ksoftirqd/021:46:500
106891260,1ptp4l401ktimersoftd/322:34:423
106891260,1ptp4l401ktimersoftd/321:50:243
106891260,0ptp4l401ktimersoftd/322:39:233
106891260,0ptp4l401ktimersoftd/321:47:533
379992521,3cyclictest33-21ksoftirqd/200:25:042
379992520,3cyclictest33-21ksoftirqd/200:55:182
379992519,3cyclictest33-21ksoftirqd/223:50:262
379992519,3cyclictest33-21ksoftirqd/223:03:272
379992518,4cyclictest33-21ksoftirqd/223:05:232
379992518,4cyclictest33-21ksoftirqd/222:19:562
379992516,5cyclictest10000-21acpi01:30:262
37999250,3cyclictest121rcu_preempt01:20:362
370992519,3cyclictest9-21ksoftirqd/023:33:250
370992519,3cyclictest9-21ksoftirqd/023:13:300
370992519,3cyclictest9-21ksoftirqd/022:34:110
370992519,3cyclictest9-21ksoftirqd/003:00:180
370992519,3cyclictest9-21ksoftirqd/001:40:350
370992518,4cyclictest9-21ksoftirqd/023:03:060
370992518,4cyclictest9-21ksoftirqd/022:58:040
370992518,4cyclictest9-21ksoftirqd/022:36:000
370992516,5cyclictest21574-21missed_timers00:35:350
106891250,0ptp4l401ktimersoftd/322:20:373
37999244,17cyclictest1055-21runrttasks02:17:062
37999244,17cyclictest1055-21runrttasks02:17:062
379992420,3cyclictest33-21ksoftirqd/201:02:052
379992418,3cyclictest33-21ksoftirqd/222:14:522
379992418,3cyclictest33-21ksoftirqd/221:57:102
379992418,3cyclictest33-21ksoftirqd/221:47:152
379992417,4cyclictest33-21ksoftirqd/222:57:502
370992419,3cyclictest9-21ksoftirqd/002:45:160
370992419,3cyclictest9-21ksoftirqd/001:15:380
370992418,3cyclictest9-21ksoftirqd/022:43:430
370992418,3cyclictest9-21ksoftirqd/022:03:480
370992418,3cyclictest9-21ksoftirqd/001:22:250
370992417,4cyclictest9-21ksoftirqd/021:42:440
37099241,10cyclictest20285-21snmp_o5powerctl23:20:430
37099240,3cyclictest121rcu_preempt23:35:140
106891240,1ptp4l401ktimersoftd/323:30:343
106891240,1ptp4l401ktimersoftd/323:25:353
37999237,14cyclictest33-21ksoftirqd/200:19:322
379992318,3cyclictest33-21ksoftirqd/202:28:042
379992318,3cyclictest33-21ksoftirqd/201:25:342
379992318,3cyclictest33-21ksoftirqd/200:50:292
379992317,3cyclictest33-21ksoftirqd/222:07:012
379992316,4cyclictest33-21ksoftirqd/222:35:462
379992316,4cyclictest33-21ksoftirqd/222:21:412
379992316,4cyclictest33-21ksoftirqd/201:58:292
379992316,4cyclictest31508-21grep01:50:442
370992318,3cyclictest9-21ksoftirqd/022:25:290
370992317,3cyclictest9-21ksoftirqd/023:09:480
370992317,3cyclictest9-21ksoftirqd/022:13:210
370992317,3cyclictest9-21ksoftirqd/000:15:250
370992315,5cyclictest19108-21irqrtprio02:45:350
14642230,3sleep21099-21/usr/sbin/munin03:00:332
106891230,1ptp4l401ktimersoftd/323:20:283
37999222,14cyclictest659-21apt-get21:35:232
379992217,3cyclictest33-21ksoftirqd/201:35:302
379992216,3cyclictest33-21ksoftirqd/223:42:532
379992216,3cyclictest33-21ksoftirqd/222:50:142
379992216,3cyclictest33-21ksoftirqd/222:45:152
379992216,3cyclictest33-21ksoftirqd/202:49:552
379992215,4cyclictest33-21ksoftirqd/222:01:492
37999220,19cyclictest8996-21grep02:00:452
370992216,3cyclictest9-21ksoftirqd/023:26:340
370992216,3cyclictest9-21ksoftirqd/000:25:300
370992216,3cyclictest7499-21logrotate02:35:090
370992214,5cyclictest233-21systemd-journal22:25:100
370992214,4cyclictest23741-21latency01:10:340
37999214,10cyclictest17832-21apt-get01:05:262
379992114,4cyclictest33-21ksoftirqd/223:30:462
379992114,4cyclictest33-21ksoftirqd/223:17:372
379992114,4cyclictest33-21ksoftirqd/222:32:082
379992114,4cyclictest33-21ksoftirqd/221:43:592
379992114,4cyclictest15099-21sh02:07:402
379992114,4cyclictest14383-21gltestperf23:10:292
37999211,17cyclictest19466-21if_enp1s023:20:302
370992115,3cyclictest9-21ksoftirqd/023:18:300
370992114,4cyclictest9-21ksoftirqd/022:54:590
370992114,4cyclictest8468-21cpu21:50:240
370992114,4cyclictest7107-1kworker/u9:102:05:280
370992114,4cyclictest26048-21if_ens300:40:320
370992114,4cyclictest26048-21if_ens300:40:320
370992114,4cyclictest24720-21sendmail_mailtr00:05:350
370992113,4cyclictest322-21latency_hist00:15:120
282312210,2sleep00-21swapper/002:20:390
37999201,5cyclictest26861-21irqrtprio23:35:292
379992015,3cyclictest33-21ksoftirqd/201:45:312
379992014,3cyclictest768-21sh00:47:242
379992013,4cyclictest4844-21sh02:31:002
379992013,4cyclictest24110-21ptp4l-jitter01:10:372
37099201,6cyclictest4032-1kworker/u9:201:31:020
370992015,3cyclictest9-21ksoftirqd/001:39:120
370992014,4cyclictest31668-21sshd00:45:360
370992014,3cyclictest9-21ksoftirqd/022:46:000
370992014,3cyclictest9-21ksoftirqd/000:03:240
370992014,3cyclictest9095-21missed_timers02:35:330
370992014,3cyclictest32381-21processes23:40:350
370992014,3cyclictest29526-21latency02:55:380
370992014,3cyclictest18290-21sh00:32:130
370992014,3cyclictest18178-21fschecks_count01:05:290
370992014,3cyclictest11082-21sh21:55:240
370992014,3cyclictest10730-21sh23:51:150
370992013,4cyclictest9-21ksoftirqd/021:36:140
370992013,4cyclictest6672-21sh01:25:410
370992013,4cyclictest4629-21awk00:50:430
370992012,5cyclictest46950irq/100-ens3-Tx23:45:240
37999193,10cyclictest25063-21apt-get22:25:242
370991914,3cyclictest16058-21hddtemp_smartct22:05:280
370991913,3cyclictest7186-21acpi02:00:270
370991913,3cyclictest25754-21diskmemload23:55:460
370991912,4cyclictest46950irq/100-ens3-Tx00:55:390
370991912,4cyclictest25378-21sh02:18:250
370991912,4cyclictest25378-21sh02:18:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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