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2025-12-19 - 14:08
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 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911240,9ptp4l10171-21kworker/3:019:09:033
125142634,10sleep10-21swapper/119:11:271
125152604,10sleep20-21swapper/219:11:282
105791570,4getstats46850irq/99-ens3-TxR23:57:393
12783995523,5cyclictest25-21ksoftirqd/122:58:381
12783995423,7cyclictest25-21ksoftirqd/100:04:101
12783995423,7cyclictest25-21ksoftirqd/100:04:101
106891540,1ptp4l401ktimersoftd/319:47:313
12783995324,5cyclictest25-21ksoftirqd/123:03:591
12783995323,5cyclictest25-21ksoftirqd/119:38:491
57352520,2sleep10-21swapper/121:09:061
12783995223,11cyclictest25-21ksoftirqd/119:28:551
12783995222,5cyclictest25-21ksoftirqd/123:19:081
12783995122,5cyclictest25-21ksoftirqd/123:39:041
12783995122,5cyclictest25-21ksoftirqd/121:33:481
12783995023,4cyclictest25-21ksoftirqd/120:28:581
12783995023,4cyclictest25-21ksoftirqd/120:28:581
12783995022,5cyclictest25-21ksoftirqd/123:58:531
12783995019,10cyclictest25-21ksoftirqd/121:53:541
12783995018,7cyclictest25-21ksoftirqd/120:58:351
12783994938,3cyclictest25-21ksoftirqd/121:23:361
12783994924,4cyclictest25-21ksoftirqd/119:38:331
12783994923,9cyclictest25-21ksoftirqd/123:14:101
12783994923,8cyclictest25-21ksoftirqd/100:29:001
12783994923,8cyclictest25-21ksoftirqd/100:14:031
12783994922,9cyclictest25-21ksoftirqd/121:39:061
12783994922,8cyclictest25-21ksoftirqd/100:28:401
12783994922,6cyclictest25-21ksoftirqd/123:33:501
12783994921,4cyclictest25-21ksoftirqd/121:58:521
12783994920,7cyclictest25-21ksoftirqd/100:18:521
12783994823,9cyclictest25-21ksoftirqd/121:28:361
12783994823,9cyclictest25-21ksoftirqd/100:13:231
12783994823,9cyclictest25-21ksoftirqd/100:13:231
12783994823,4cyclictest25-21ksoftirqd/120:38:571
12783994821,4cyclictest25-21ksoftirqd/121:28:561
12783994821,4cyclictest25-21ksoftirqd/120:48:511
1278399475,8cyclictest25-21ksoftirqd/121:48:361
12783994723,9cyclictest25-21ksoftirqd/100:33:581
12783994723,4cyclictest25-21ksoftirqd/119:43:571
12783994723,10cyclictest25-21ksoftirqd/119:53:591
12783994722,8cyclictest25-21ksoftirqd/121:04:031
12783994722,10cyclictest25-21ksoftirqd/119:53:331
12783994721,9cyclictest25-21ksoftirqd/120:18:561
1278399465,8cyclictest25-21ksoftirqd/122:23:371
12783994620,8cyclictest25-21ksoftirqd/123:28:591
12783994619,9cyclictest25-21ksoftirqd/123:28:391
12783994616,7cyclictest25-21ksoftirqd/100:38:531
1278399452,8cyclictest25-21ksoftirqd/120:13:341
1278399452,7cyclictest25-21ksoftirqd/119:18:331
12783994522,4cyclictest25-21ksoftirqd/121:13:561
12783994521,9cyclictest25-21ksoftirqd/119:58:511
12783994520,8cyclictest25-21ksoftirqd/119:18:511
1278399446,3cyclictest18390-21tail23:53:561
1278399442,9cyclictest25-21ksoftirqd/120:33:581
1278399442,8cyclictest25-21ksoftirqd/123:43:561
12783994418,4cyclictest25-21ksoftirqd/122:03:491
12783994413,5cyclictest25-21ksoftirqd/120:13:551
1278399435,8cyclictest25-21ksoftirqd/123:08:541
1278399435,4cyclictest16983-21apt20:28:341
1278399435,4cyclictest16983-21apt20:28:341
1278399433,7cyclictest25662-21grep22:59:081
1278399432,10cyclictest25-21ksoftirqd/122:14:051
1278399432,10cyclictest25-21ksoftirqd/122:14:051
12783994319,8cyclictest25-21ksoftirqd/122:08:551
12783994317,4cyclictest25-21ksoftirqd/122:38:411
12783994317,4cyclictest25-21ksoftirqd/120:03:521
1278399424,3cyclictest25-21ksoftirqd/119:23:501
12783994218,9cyclictest25-21ksoftirqd/121:48:541
12783994218,8cyclictest25-21ksoftirqd/120:43:541
106891420,1ptp4l401ktimersoftd/322:57:373
106891420,1ptp4l401ktimersoftd/320:34:103
1278999414,34cyclictest233-21systemd-journal21:08:352
1278399412,7cyclictest25-21ksoftirqd/120:58:361
12783994120,7cyclictest25-21ksoftirqd/122:28:511
1278399406,7cyclictest25-21ksoftirqd/122:43:571
1278399403,5cyclictest25-21ksoftirqd/122:34:081
1278399403,10cyclictest25-21ksoftirqd/123:49:081
106891400,2ptp4l32168-21kworker/3:222:13:523
106891400,2ptp4l32168-21kworker/3:222:13:523
106891400,1ptp4l401ktimersoftd/319:23:513
1278399384,4cyclictest9269-21runrttasks22:25:571
106891380,1ptp4l401ktimersoftd/321:34:063
106891380,1ptp4l401ktimersoftd/320:08:583
106891380,1ptp4l401ktimersoftd/319:30:383
1278399376,7cyclictest25-21ksoftirqd/122:48:521
106891370,2ptp4l28344-21kworker/3:123:19:033
106891370,1ptp4l401ktimersoftd/321:53:483
106891370,1ptp4l401ktimersoftd/300:39:033
12778993619,11cyclictest984-21snmpd19:53:480
106891360,1ptp4l401ktimersoftd/322:22:143
106891360,1ptp4l401ktimersoftd/321:47:073
106891360,1ptp4l401ktimersoftd/319:19:283
106891360,1ptp4l401ktimersoftd/300:34:483
106891360,0ptp4l401ktimersoftd/321:20:443
106891360,0ptp4l401ktimersoftd/300:09:273
106891360,0ptp4l401ktimersoftd/300:09:273
106891350,2ptp4l28344-21kworker/3:123:30:213
106891350,2ptp4l10171-21kworker/3:021:27:433
106891350,1ptp4l401ktimersoftd/319:48:553
106891350,0ptp4l401ktimersoftd/321:58:493
106891350,0ptp4l401ktimersoftd/320:04:063
106891350,0ptp4l401ktimersoftd/300:28:383
106891340,2ptp4l28344-21kworker/3:123:59:003
106891340,2ptp4l10171-21kworker/3:020:31:363
106891340,2ptp4l10171-21kworker/3:020:31:363
106891340,1ptp4l401ktimersoftd/323:27:183
1053923413,11sleep09-21ksoftirqd/019:08:360
106891330,2ptp4l10171-21kworker/3:020:23:553
106891330,2ptp4l10171-21kworker/3:020:23:553
106891330,1ptp4l401ktimersoftd/320:44:083
106891320,1ptp4l401ktimersoftd/323:03:563
106891320,1ptp4l401ktimersoftd/319:13:443
151732310,5sleep315175-21irqrtprio22:38:573
12794993127,2cyclictest41-21ksoftirqd/321:13:353
12778993125,3cyclictest9-21ksoftirqd/022:18:360
12778993125,3cyclictest9-21ksoftirqd/022:18:360
106891310,1ptp4l401ktimersoftd/321:01:373
106891310,1ptp4l401ktimersoftd/319:59:353
106891310,1ptp4l401ktimersoftd/300:06:043
106891310,1ptp4l401ktimersoftd/300:06:043
106891310,0ptp4l401ktimersoftd/323:44:413
106891310,0ptp4l401ktimersoftd/323:18:113
12789993025,3cyclictest33-21ksoftirqd/219:18:432
12789993024,4cyclictest33-21ksoftirqd/222:18:552
12789993024,3cyclictest33-21ksoftirqd/220:58:352
106891300,0ptp4l401ktimersoftd/322:36:573
106891300,0ptp4l401ktimersoftd/321:43:003
106891300,0ptp4l401ktimersoftd/319:40:433
12794992922,4cyclictest41-21ksoftirqd/322:33:373
106891290,1ptp4l401ktimersoftd/321:15:193
106891290,1ptp4l401ktimersoftd/320:40:413
106891290,0ptp4l401ktimersoftd/320:52:213
12789992823,3cyclictest33-21ksoftirqd/219:18:332
12789992822,3cyclictest33-21ksoftirqd/219:35:112
12789992821,4cyclictest33-21ksoftirqd/200:20:042
12789992820,4cyclictest33-21ksoftirqd/200:03:532
12789992820,4cyclictest33-21ksoftirqd/200:03:532
106891280,1ptp4l401ktimersoftd/321:31:263
12789992722,3cyclictest33-21ksoftirqd/222:08:592
12789992722,3cyclictest33-21ksoftirqd/200:02:062
12789992721,3cyclictest33-21ksoftirqd/223:08:382
12789992720,4cyclictest33-21ksoftirqd/223:16:452
12789992720,4cyclictest33-21ksoftirqd/221:29:432
12789992720,4cyclictest33-21ksoftirqd/221:20:232
12789992720,4cyclictest33-21ksoftirqd/220:39:572
12789992720,4cyclictest33-21ksoftirqd/220:30:452
12789992720,4cyclictest33-21ksoftirqd/220:30:452
12789992720,4cyclictest33-21ksoftirqd/220:07:262
12789992720,4cyclictest33-21ksoftirqd/200:39:232
12778992721,3cyclictest9-21ksoftirqd/022:23:060
12778992721,3cyclictest9-21ksoftirqd/022:01:110
12778992721,3cyclictest9-21ksoftirqd/021:55:120
12778992720,4cyclictest9-21ksoftirqd/020:28:430
12778992720,4cyclictest9-21ksoftirqd/020:28:430
12778992720,4cyclictest9-21ksoftirqd/019:32:500
106891270,10ptp4l401ktimersoftd/321:48:463
106891270,0ptp4l401ktimersoftd/323:52:423
12789992621,3cyclictest33-21ksoftirqd/222:53:382
12789992621,3cyclictest33-21ksoftirqd/222:14:012
12789992621,3cyclictest33-21ksoftirqd/222:14:012
12789992621,3cyclictest33-21ksoftirqd/220:44:052
12789992620,3cyclictest33-21ksoftirqd/222:43:372
12789992620,3cyclictest33-21ksoftirqd/221:42:292
12789992620,3cyclictest33-21ksoftirqd/221:18:212
12789992620,3cyclictest33-21ksoftirqd/220:13:542
12789992619,4cyclictest33-21ksoftirqd/221:10:032
12789992619,4cyclictest33-21ksoftirqd/220:00:102
12789992619,4cyclictest33-21ksoftirqd/200:33:402
12778992620,3cyclictest9-21ksoftirqd/023:49:260
12778992620,3cyclictest9-21ksoftirqd/023:23:020
12778992619,4cyclictest9-21ksoftirqd/023:24:340
106891260,1ptp4l401ktimersoftd/320:15:043
315222250,5sleep231525-21processes22:03:592
12794992520,3cyclictest41-21ksoftirqd/322:03:513
12794992519,4cyclictest41-21ksoftirqd/322:12:593
12794992519,3cyclictest41-21ksoftirqd/322:46:403
1278999253,20cyclictest19498-21kworker/2:119:53:492
12789992520,3cyclictest33-21ksoftirqd/223:08:522
12789992520,3cyclictest33-21ksoftirqd/222:58:532
12789992520,3cyclictest33-21ksoftirqd/222:35:592
12789992520,3cyclictest33-21ksoftirqd/221:48:532
12789992520,3cyclictest33-21ksoftirqd/221:03:352
12789992519,4cyclictest33-21ksoftirqd/223:35:242
12789992519,4cyclictest33-21ksoftirqd/221:58:552
12789992519,3cyclictest33-21ksoftirqd/221:36:512
12789992518,4cyclictest33-21ksoftirqd/222:48:032
12789992518,4cyclictest33-21ksoftirqd/222:25:272
12778992520,3cyclictest9-21ksoftirqd/000:41:180
12778992519,4cyclictest9-21ksoftirqd/022:43:370
12778992519,4cyclictest9-21ksoftirqd/022:07:220
12778992519,3cyclictest9-21ksoftirqd/022:52:020
12778992519,3cyclictest9-21ksoftirqd/020:43:560
12778992519,3cyclictest9-21ksoftirqd/019:58:440
12778992519,3cyclictest9-21ksoftirqd/000:36:200
12778992519,3cyclictest9-21ksoftirqd/000:28:410
12778992518,4cyclictest9-21ksoftirqd/022:59:330
12778992518,4cyclictest9-21ksoftirqd/022:38:130
12778992518,4cyclictest9-21ksoftirqd/021:39:120
12778992518,4cyclictest9-21ksoftirqd/021:12:300
12778992518,4cyclictest9-21ksoftirqd/020:34:250
106891250,1ptp4l401ktimersoftd/323:11:373
106891250,1ptp4l401ktimersoftd/320:57:373
106891250,1ptp4l401ktimersoftd/300:29:063
106891250,0ptp4l401ktimersoftd/300:14:293
12794992417,4cyclictest11879-21grep23:39:013
12789992419,3cyclictest33-21ksoftirqd/223:49:072
12789992419,3cyclictest33-21ksoftirqd/220:34:052
12789992419,3cyclictest33-21ksoftirqd/200:09:072
12789992419,3cyclictest33-21ksoftirqd/200:09:072
12789992418,4cyclictest33-21ksoftirqd/222:58:312
12789992418,4cyclictest33-21ksoftirqd/220:13:232
12789992417,4cyclictest33-21ksoftirqd/223:32:152
12789992417,4cyclictest33-21ksoftirqd/219:51:552
12789992417,4cyclictest26827-21strings19:38:542
12778992418,4cyclictest9-21ksoftirqd/019:14:440
12778992418,3cyclictest9-21ksoftirqd/023:29:250
12778992418,3cyclictest9-21ksoftirqd/022:30:270
12778992418,3cyclictest9-21ksoftirqd/020:22:160
12778992418,3cyclictest9-21ksoftirqd/000:23:150
12778992417,4cyclictest9-21ksoftirqd/021:49:520
1277899240,3cyclictest121rcu_preempt00:00:200
106891240,1ptp4l401ktimersoftd/323:34:003
106891240,1ptp4l401ktimersoftd/322:58:513
106891240,1ptp4l401ktimersoftd/322:23:553
106891240,1ptp4l401ktimersoftd/321:03:473
106891240,1ptp4l401ktimersoftd/320:18:503
106891240,1ptp4l401ktimersoftd/319:53:583
106891240,1ptp4l401ktimersoftd/319:33:443
106891240,1ptp4l401ktimersoftd/300:18:553
3043922316,3sleep09-21ksoftirqd/019:48:450
12789992318,3cyclictest33-21ksoftirqd/220:48:532
12789992318,3cyclictest33-21ksoftirqd/200:13:522
12789992317,3cyclictest33-21ksoftirqd/223:24:242
12789992316,4cyclictest33-21ksoftirqd/200:33:452
1277899233,17cyclictest22991-21grep00:03:570
1277899233,17cyclictest22991-21grep00:03:570
12778992317,3cyclictest9-21ksoftirqd/023:41:180
12778992317,3cyclictest9-21ksoftirqd/022:46:520
12778992317,3cyclictest9-21ksoftirqd/021:33:060
12778992317,3cyclictest9-21ksoftirqd/021:21:260
12778992316,4cyclictest9-21ksoftirqd/020:25:250
12778992316,4cyclictest9-21ksoftirqd/020:25:250
106891230,1ptp4l401ktimersoftd/322:48:503
12789992216,3cyclictest33-21ksoftirqd/221:47:492
12789992215,4cyclictest33-21ksoftirqd/222:33:222
12778992217,3cyclictest9-21ksoftirqd/023:17:190
12778992217,3cyclictest9-21ksoftirqd/021:24:310
12778992217,3cyclictest9-21ksoftirqd/021:06:080
12778992216,4cyclictest9-21ksoftirqd/020:41:150
12778992216,3cyclictest9-21ksoftirqd/021:46:010
12778992216,3cyclictest9-21ksoftirqd/021:18:120
12778992216,3cyclictest9-21ksoftirqd/019:40:250
12778992215,4cyclictest9-21ksoftirqd/020:49:580
1277899221,19cyclictest2353-21cron22:13:360
12789992116,3cyclictest33-21ksoftirqd/223:54:202
12789992116,3cyclictest33-21ksoftirqd/219:23:332
12789992115,4cyclictest33-21ksoftirqd/223:45:282
12789992114,4cyclictest33-21ksoftirqd/223:43:192
12789992114,4cyclictest33-21ksoftirqd/220:18:372
12789992113,4cyclictest21421-21grep19:28:502
12778992116,3cyclictest9-21ksoftirqd/020:58:350
12778992115,3cyclictest9-21ksoftirqd/020:13:440
12778992114,4cyclictest9-21ksoftirqd/000:15:210
12778992114,4cyclictest7831-21grep22:23:540
12778992114,4cyclictest18126-21cron19:23:330
1277899211,2cyclictest121rcu_preempt00:26:380
1277899211,17cyclictest7265-21chrt20:05:460
1277899210,3cyclictest32272-21modprobe20:58:530
1277899210,19cyclictest0-21swapper/023:56:450
1277899210,18cyclictest13132-21/usr/sbin/munin23:44:050
12789992015,3cyclictest33-21ksoftirqd/221:23:482
12789992015,3cyclictest33-21ksoftirqd/220:23:562
12789992015,3cyclictest33-21ksoftirqd/220:23:562
12789992014,3cyclictest33-21ksoftirqd/223:20:292
12778992015,3cyclictest9-21ksoftirqd/023:07:240
12778992014,4cyclictest9-21ksoftirqd/021:36:190
12778992014,4cyclictest21969-21fschecks_time22:53:540
12778992014,3cyclictest9-21ksoftirqd/019:33:410
12789991914,3cyclictest33-21ksoftirqd/221:53:482
12789991912,5cyclictest30203-21cron19:48:332
12778991913,3cyclictest9-21ksoftirqd/023:35:020
12778991913,3cyclictest26722-21grep00:09:130
12778991913,3cyclictest26722-21grep00:09:130
12778991912,4cyclictest8539-21cut20:08:530
12789991811,4cyclictest32224-21sshd00:23:492
12778991811,4cyclictest31101-21sort23:13:380
12778991811,4cyclictest19247-21if_ens319:23:480
1277899180,16cyclictest0-21swapper/019:43:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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