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2026-06-09 - 07:01
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 376 highest latencies:
System rackbslot6.osadl.org (updated Tue Jun 09, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2480421840,5sleep02571199cyclictest22:54:070
3275421520,4sleep22572199cyclictest01:47:462
106891940,4ptp4l401ktimersoftd/320:48:383
34382830,3sleep00-21swapper/023:04:190
34382830,3sleep00-21swapper/023:04:190
260032670,5sleep12571799cyclictest21:54:061
45712630,2sleep00-21swapper/000:45:120
45712630,2sleep00-21swapper/000:45:120
25721996248,6cyclictest33-21ksoftirqd/222:49:022
25721996148,6cyclictest33-21ksoftirqd/201:19:062
25717996125,9cyclictest25-21ksoftirqd/123:09:071
25721996049,5cyclictest33-21ksoftirqd/223:44:022
106891590,1ptp4l401ktimersoftd/300:13:573
106891590,1ptp4l401ktimersoftd/300:06:143
106891580,1ptp4l401ktimersoftd/323:19:033
176742570,2sleep20-21swapper/223:19:152
106891570,1ptp4l401ktimersoftd/301:19:403
106891560,1ptp4l401ktimersoftd/302:06:433
106891560,1ptp4l401ktimersoftd/301:15:413
25721995544,5cyclictest33-21ksoftirqd/223:54:012
25721995542,6cyclictest33-21ksoftirqd/220:58:582
106891550,1ptp4l401ktimersoftd/300:46:293
106891550,1ptp4l401ktimersoftd/300:46:293
25721995339,6cyclictest33-21ksoftirqd/201:09:052
254662534,36sleep20-21swapper/220:46:592
41932520,4sleep233-21ksoftirqd/200:44:342
41932520,4sleep233-21ksoftirqd/200:44:342
282472520,1sleep00-21swapper/001:43:380
25717995246,3cyclictest231rcuc/101:14:051
25717995224,5cyclictest25-21ksoftirqd/101:04:051
238132520,1sleep30-21swapper/323:25:423
25721995141,4cyclictest33-21ksoftirqd/201:04:072
25717995119,7cyclictest25-21ksoftirqd/100:34:161
25717995024,8cyclictest25-21ksoftirqd/123:19:101
25717995023,9cyclictest25-21ksoftirqd/122:34:101
25717995022,4cyclictest25-21ksoftirqd/123:38:521
182312500,2sleep30-21swapper/300:26:333
2571799496,7cyclictest25-21ksoftirqd/121:24:121
2571799493,4cyclictest25-21ksoftirqd/101:38:541
25717994924,4cyclictest25-21ksoftirqd/121:19:171
25717994924,4cyclictest25-21ksoftirqd/121:19:171
25717994923,9cyclictest25-21ksoftirqd/100:08:531
25717994922,8cyclictest25-21ksoftirqd/122:48:511
25717994921,10cyclictest25-21ksoftirqd/123:50:571
25717994919,8cyclictest25-21ksoftirqd/102:08:091
25721994834,7cyclictest33-21ksoftirqd/220:49:002
2571799484,10cyclictest25-21ksoftirqd/120:54:171
25717994822,4cyclictest25-21ksoftirqd/123:24:421
25717994822,4cyclictest25-21ksoftirqd/123:16:521
25717994822,4cyclictest25-21ksoftirqd/122:49:161
25717994820,10cyclictest25-21ksoftirqd/120:59:001
25717994818,8cyclictest25-21ksoftirqd/123:40:421
106891480,2ptp4l30863-21kworker/3:102:02:423
2571799477,7cyclictest25-21ksoftirqd/123:04:011
2571799477,7cyclictest25-21ksoftirqd/123:04:011
2571799475,4cyclictest9850-21munin-run00:18:521
25717994737,3cyclictest25-21ksoftirqd/122:09:181
25717994733,3cyclictest25-21ksoftirqd/100:39:111
25717994733,3cyclictest25-21ksoftirqd/100:39:111
25717994728,7cyclictest25-21ksoftirqd/100:10:561
25717994723,8cyclictest25-21ksoftirqd/100:24:111
25717994722,8cyclictest25-21ksoftirqd/101:59:221
25717994722,8cyclictest25-21ksoftirqd/101:00:301
25717994721,9cyclictest25-21ksoftirqd/100:49:141
25717994721,9cyclictest25-21ksoftirqd/100:49:141
25717994721,8cyclictest25-21ksoftirqd/102:14:171
25717994721,4cyclictest25-21ksoftirqd/122:54:431
25717994721,10cyclictest25-21ksoftirqd/121:33:491
25717994719,4cyclictest25-21ksoftirqd/101:12:071
25721994641,2cyclictest33-21ksoftirqd/201:13:582
25721994634,6cyclictest33-21ksoftirqd/201:59:072
25721994616,5cyclictest33-21ksoftirqd/201:24:072
2571799465,9cyclictest25-21ksoftirqd/122:18:501
2571799465,9cyclictest25-21ksoftirqd/101:49:141
2571799464,9cyclictest25-21ksoftirqd/101:29:091
25717994622,8cyclictest25-21ksoftirqd/102:12:371
25717994621,8cyclictest25-21ksoftirqd/120:48:481
25717994621,8cyclictest25-21ksoftirqd/101:54:131
25717994621,4cyclictest25-21ksoftirqd/122:59:081
25717994621,4cyclictest25-21ksoftirqd/122:59:081
25717994620,8cyclictest25-21ksoftirqd/123:44:091
25717994620,4cyclictest25-21ksoftirqd/120:49:171
2571799460,8cyclictest25-21ksoftirqd/123:59:051
25711994635,6cyclictest9-21ksoftirqd/001:44:080
25717994521,8cyclictest25-21ksoftirqd/122:04:191
25717994521,8cyclictest25-21ksoftirqd/121:49:061
25717994521,8cyclictest25-21ksoftirqd/121:14:171
25717994521,8cyclictest25-21ksoftirqd/121:14:171
2571799451,9cyclictest25-21ksoftirqd/123:54:031
25717994519,4cyclictest25-21ksoftirqd/101:24:081
25717994517,4cyclictest25-21ksoftirqd/101:19:051
25717994516,8cyclictest25-21ksoftirqd/101:46:541
106891450,1ptp4l401ktimersoftd/301:35:563
2571799444,4cyclictest28488-21latency_hist01:43:551
2571799444,10cyclictest25-21ksoftirqd/123:29:111
25717994421,9cyclictest25-21ksoftirqd/121:04:061
25717994421,8cyclictest25-21ksoftirqd/121:34:231
25717994420,8cyclictest25-21ksoftirqd/121:39:111
25717994419,8cyclictest25-21ksoftirqd/100:46:331
25717994419,8cyclictest25-21ksoftirqd/100:46:331
25717994419,4cyclictest25-21ksoftirqd/100:54:181
2571799440,8cyclictest25-21ksoftirqd/122:23:511
2572199439,4cyclictest33-21ksoftirqd/200:39:112
2572199439,4cyclictest33-21ksoftirqd/200:39:112
25721994335,4cyclictest33-21ksoftirqd/221:14:012
25721994335,4cyclictest33-21ksoftirqd/221:14:012
25721994333,4cyclictest33-21ksoftirqd/222:34:012
25721994317,3cyclictest33-21ksoftirqd/221:38:492
2571799436,9cyclictest25-21ksoftirqd/121:09:041
2571799436,8cyclictest25-21ksoftirqd/121:59:161
25717994320,3cyclictest25-21ksoftirqd/100:29:101
25717994312,9cyclictest25-21ksoftirqd/122:24:041
2571799425,8cyclictest15056-21/usr/sbin/munin22:39:081
2571799416,8cyclictest25-21ksoftirqd/100:22:431
25717994116,9cyclictest25-21ksoftirqd/122:29:181
25717994029,3cyclictest25-21ksoftirqd/121:44:081
106891400,3ptp4l30374-21kworker/3:100:38:293
106891400,1ptp4l401ktimersoftd/322:09:053
106891400,1ptp4l401ktimersoftd/300:09:043
25732993934,3cyclictest41-21ksoftirqd/321:38:533
25721993926,3cyclictest33-21ksoftirqd/221:54:182
25721993923,13cyclictest33-21ksoftirqd/223:09:132
25721993919,9cyclictest33-21ksoftirqd/200:08:532
106891390,1ptp4l401ktimersoftd/301:40:163
2572199388,4cyclictest33-21ksoftirqd/223:59:092
2572199386,5cyclictest33-21ksoftirqd/223:08:512
2572199386,5cyclictest33-21ksoftirqd/223:08:512
2572199384,4cyclictest33-21ksoftirqd/223:34:192
25721993832,3cyclictest33-21ksoftirqd/200:49:232
25721993832,3cyclictest33-21ksoftirqd/200:49:232
25721993825,9cyclictest33-21ksoftirqd/223:39:082
25721993817,3cyclictest33-21ksoftirqd/202:09:172
25721993812,4cyclictest33-21ksoftirqd/223:49:022
2553323819,9sleep00-21swapper/020:47:500
106891380,1ptp4l401ktimersoftd/323:16:583
106891380,1ptp4l401ktimersoftd/323:11:393
106891380,1ptp4l401ktimersoftd/323:04:003
106891380,1ptp4l401ktimersoftd/323:04:003
106891380,1ptp4l401ktimersoftd/323:02:193
106891380,1ptp4l401ktimersoftd/323:02:193
106891380,1ptp4l401ktimersoftd/322:44:183
106891380,1ptp4l401ktimersoftd/301:12:143
106891380,1ptp4l401ktimersoftd/301:05:513
106891380,14ptp4l401ktimersoftd/322:55:363
2572199379,17cyclictest33-21ksoftirqd/221:44:092
25721993725,10cyclictest33-21ksoftirqd/222:59:072
25721993725,10cyclictest33-21ksoftirqd/222:59:072
25721993710,4cyclictest33-21ksoftirqd/201:29:072
106891370,1ptp4l401ktimersoftd/323:48:583
106891370,1ptp4l401ktimersoftd/323:39:283
106891370,1ptp4l401ktimersoftd/323:37:283
106891370,1ptp4l401ktimersoftd/322:08:033
106891370,1ptp4l401ktimersoftd/321:44:213
106891370,1ptp4l401ktimersoftd/302:12:173
106891370,1ptp4l401ktimersoftd/300:19:023
25721993629,3cyclictest33-21ksoftirqd/200:34:052
106891360,1ptp4l401ktimersoftd/323:44:453
106891360,1ptp4l401ktimersoftd/322:49:013
106891360,1ptp4l401ktimersoftd/321:08:453
106891360,1ptp4l401ktimersoftd/302:18:413
106891360,1ptp4l401ktimersoftd/300:53:573
106891360,1ptp4l401ktimersoftd/300:42:353
106891360,1ptp4l401ktimersoftd/300:42:353
106891360,1ptp4l401ktimersoftd/300:30:253
106891360,0ptp4l401ktimersoftd/301:57:343
2572199353,7cyclictest121rcu_preempt00:19:082
25721993526,6cyclictest33-21ksoftirqd/200:59:232
25721993523,9cyclictest33-21ksoftirqd/221:09:032
25721993517,3cyclictest33-21ksoftirqd/221:49:202
2572199351,3cyclictest121rcu_preempt00:17:322
106891350,0ptp4l401ktimersoftd/301:52:593
106891350,0ptp4l401ktimersoftd/301:01:323
2572199346,10cyclictest33-21ksoftirqd/200:58:532
25721993429,3cyclictest33-21ksoftirqd/222:58:502
25721993429,3cyclictest33-21ksoftirqd/201:53:552
2572199341,9cyclictest33-21ksoftirqd/221:28:492
25721993417,4cyclictest33-21ksoftirqd/202:04:132
106891340,1ptp4l401ktimersoftd/321:19:033
106891340,1ptp4l401ktimersoftd/321:19:033
106891340,1ptp4l401ktimersoftd/300:49:523
106891340,1ptp4l401ktimersoftd/300:49:523
106891340,1ptp4l401ktimersoftd/300:00:393
106891340,0ptp4l401ktimersoftd/323:55:113
106891340,0ptp4l401ktimersoftd/322:18:513
2572199339,4cyclictest33-21ksoftirqd/222:24:012
25721993328,3cyclictest33-21ksoftirqd/201:34:152
2572199332,7cyclictest121rcu_preempt23:28:102
25721993327,3cyclictest33-21ksoftirqd/223:29:062
25721993327,3cyclictest33-21ksoftirqd/222:13:502
25721993327,3cyclictest33-21ksoftirqd/200:24:062
25721993317,4cyclictest33-21ksoftirqd/201:54:142
25721993316,5cyclictest33-21ksoftirqd/221:59:172
2572199330,3cyclictest121rcu_preempt23:14:142
25711993324,5cyclictest9-21ksoftirqd/001:54:070
25711993322,6cyclictest9-21ksoftirqd/023:29:050
106891330,2ptp4l2357-21kworker/3:222:28:093
106891330,1ptp4l401ktimersoftd/301:46:453
25721993226,3cyclictest33-21ksoftirqd/221:33:492
25721993226,3cyclictest33-21ksoftirqd/201:39:132
25721993226,3cyclictest33-21ksoftirqd/200:33:522
25721993226,3cyclictest33-21ksoftirqd/200:09:052
25721993214,5cyclictest33-21ksoftirqd/221:19:182
25721993214,5cyclictest33-21ksoftirqd/221:19:182
124132320,4sleep012415-21proc_pri01:59:160
106891320,2ptp4l6649-21kworker/3:201:27:043
106891320,1ptp4l401ktimersoftd/323:30:573
106891320,1ptp4l2357-21kworker/3:221:51:293
106891320,0ptp4l401ktimersoftd/301:29:013
2572199319,3cyclictest33-21ksoftirqd/221:39:012
25721993126,3cyclictest33-21ksoftirqd/222:44:062
25721993126,3cyclictest33-21ksoftirqd/222:08:502
2572199311,3cyclictest121rcu_preempt02:15:402
2572199310,10cyclictest33-21ksoftirqd/222:14:052
25711993125,3cyclictest4171-21sed23:39:100
106891310,1ptp4l401ktimersoftd/321:14:523
106891310,1ptp4l401ktimersoftd/321:14:523
106891310,1ptp4l401ktimersoftd/320:55:373
106891310,0ptp4l401ktimersoftd/322:42:493
106891310,0ptp4l401ktimersoftd/322:16:063
25732993018,5cyclictest0-21swapper/321:54:013
25721993025,3cyclictest33-21ksoftirqd/222:29:192
25711993024,3cyclictest9-21ksoftirqd/002:09:130
25711993024,3cyclictest9-21ksoftirqd/000:39:120
25711993024,3cyclictest9-21ksoftirqd/000:39:120
25711993022,5cyclictest9-21ksoftirqd/021:09:010
106891300,1ptp4l401ktimersoftd/322:33:203
106891300,0ptp4l401ktimersoftd/321:31:013
2572199295,6cyclictest121rcu_preempt22:23:502
25721992911,5cyclictest33-21ksoftirqd/220:54:042
25711992923,3cyclictest9-21ksoftirqd/023:27:560
25711992923,3cyclictest9-21ksoftirqd/001:04:070
25721992822,3cyclictest33-21ksoftirqd/222:39:052
25721992822,3cyclictest33-21ksoftirqd/221:04:102
25711992823,3cyclictest9-21ksoftirqd/022:49:090
25711992823,3cyclictest9-21ksoftirqd/021:18:480
25711992823,3cyclictest9-21ksoftirqd/021:18:480
25711992823,3cyclictest9-21ksoftirqd/002:18:550
25711992823,3cyclictest9-21ksoftirqd/001:13:540
25711992823,3cyclictest9-21ksoftirqd/000:59:120
25711992823,3cyclictest9-21ksoftirqd/000:18:520
25711992822,4cyclictest9-21ksoftirqd/001:19:120
25711992822,3cyclictest9-21ksoftirqd/023:59:090
25711992822,3cyclictest9-21ksoftirqd/022:44:090
25711992822,3cyclictest9-21ksoftirqd/001:28:550
25711992720,5cyclictest9-21ksoftirqd/001:29:210
2571199270,3cyclictest121rcu_preempt00:34:090
106891270,1ptp4l401ktimersoftd/320:51:213
106891270,0ptp4l401ktimersoftd/321:12:163
25711992621,3cyclictest9-21ksoftirqd/022:59:080
25711992621,3cyclictest9-21ksoftirqd/022:59:080
25711992621,3cyclictest9-21ksoftirqd/002:04:130
25711992621,3cyclictest9-21ksoftirqd/001:34:130
25711992621,3cyclictest9-21ksoftirqd/000:29:480
25711992620,3cyclictest9-21ksoftirqd/023:55:500
2571199261,19cyclictest0-21swapper/000:19:050
106891260,1ptp4l401ktimersoftd/321:35:553
106891260,0ptp4l401ktimersoftd/322:37:413
25732992519,3cyclictest41-21ksoftirqd/321:26:313
25711992521,3cyclictest9-21ksoftirqd/022:38:500
25711992520,3cyclictest9-21ksoftirqd/023:19:070
25711992520,3cyclictest9-21ksoftirqd/022:34:080
25711992520,3cyclictest9-21ksoftirqd/021:04:070
25711992520,3cyclictest9-21ksoftirqd/000:04:100
25711992519,3cyclictest9-21ksoftirqd/023:49:080
25711992519,3cyclictest9-21ksoftirqd/023:18:510
25711992519,3cyclictest9-21ksoftirqd/023:09:070
25711992519,3cyclictest9-21ksoftirqd/022:21:110
25711992519,3cyclictest9-21ksoftirqd/022:13:530
25711992519,3cyclictest9-21ksoftirqd/022:11:500
25711992519,3cyclictest9-21ksoftirqd/021:45:300
25711992419,3cyclictest9-21ksoftirqd/022:01:360
25711992419,3cyclictest9-21ksoftirqd/001:14:120
25711992418,3cyclictest9-21ksoftirqd/022:04:080
25711992418,3cyclictest9-21ksoftirqd/021:32:250
25711992418,3cyclictest9-21ksoftirqd/021:19:070
25711992418,3cyclictest9-21ksoftirqd/021:19:070
25711992412,9cyclictest17824-21apt-get21:38:530
25711992318,3cyclictest9-21ksoftirqd/000:58:530
25711992317,3cyclictest9-21ksoftirqd/022:24:090
25711992317,3cyclictest9-21ksoftirqd/021:27:360
25711992317,3cyclictest9-21ksoftirqd/020:54:060
2571199230,12cyclictest0-21swapper/020:59:160
106891230,1ptp4l401ktimersoftd/321:59:013
106891230,1ptp4l401ktimersoftd/320:59:013
2571199222,17cyclictest1852-21head01:49:110
25711992217,3cyclictest9-21ksoftirqd/000:49:130
25711992217,3cyclictest9-21ksoftirqd/000:49:130
25711992216,3cyclictest9-21ksoftirqd/020:52:550
25711992216,3cyclictest9-21ksoftirqd/000:28:530
25711992216,3cyclictest9-21ksoftirqd/000:13:530
25711992116,3cyclictest9-21ksoftirqd/022:29:160
25711992115,3cyclictest28623-1kworker/u9:223:36:080
25711992015,3cyclictest9-21ksoftirqd/021:54:050
25711992015,3cyclictest15689-21/usr/sbin/munin21:34:170
25711991913,3cyclictest9-21ksoftirqd/021:52:440
25711991812,3cyclictest9747-21phc2sys23:44:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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