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2025-12-27 - 13:08
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 the highest latencies:
System rackbslot6.osadl.org (updated Sat Dec 27, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1019223100,4sleep00-21swapper/019:13:170
398821560,4sleep21172399cyclictest21:53:192
3046321450,3sleep31173199cyclictest23:36:183
2528421440,4sleep31173199cyclictest00:07:103
106891940,33ptp4l401ktimersoftd/319:17:043
137362810,2sleep30-21swapper/321:28:073
106891800,1ptp4l401ktimersoftd/321:22:433
111942760,5sleep3391rcuc/320:23:123
106891750,1ptp4l401ktimersoftd/319:19:413
106891640,1ptp4l401ktimersoftd/320:58:313
114092584,10sleep10-21swapper/119:15:251
106891580,1ptp4l401ktimersoftd/321:51:523
106891570,1ptp4l401ktimersoftd/300:08:443
183002560,1sleep30-21swapper/300:34:323
118152550,2sleep00-21swapper/023:52:010
11723995428,3cyclictest33-21ksoftirqd/200:13:262
11723995422,9cyclictest33-21ksoftirqd/200:33:062
11723995422,4cyclictest33-21ksoftirqd/219:22:582
106891540,1ptp4l401ktimersoftd/320:43:173
1172399537,3cyclictest33-21ksoftirqd/222:43:232
11723995321,10cyclictest33-21ksoftirqd/221:58:222
11723995317,8cyclictest33-21ksoftirqd/222:28:352
11723995316,29cyclictest33-21ksoftirqd/221:33:212
259632520,2sleep125966-21wc22:18:161
1171399524,7cyclictest10933-21grep20:23:010
11723995121,9cyclictest33-21ksoftirqd/222:48:252
11723995121,11cyclictest33-21ksoftirqd/220:28:182
11723995119,9cyclictest33-21ksoftirqd/222:13:032
257672500,2sleep30-21swapper/319:43:213
257672500,2sleep30-21swapper/319:43:213
1172399504,10cyclictest33-21ksoftirqd/200:38:202
11723995024,5cyclictest33-21ksoftirqd/223:13:312
11723995020,10cyclictest33-21ksoftirqd/223:08:262
11723995020,10cyclictest33-21ksoftirqd/200:33:292
11723994919,11cyclictest33-21ksoftirqd/221:18:212
11723994919,10cyclictest33-21ksoftirqd/222:58:032
11723994918,9cyclictest33-21ksoftirqd/222:07:382
11723994918,6cyclictest33-21ksoftirqd/220:28:002
1172399484,12cyclictest33-21ksoftirqd/222:33:222
11723994819,6cyclictest33-21ksoftirqd/220:23:012
1172399481,20cyclictest20912-21apt-get22:13:072
114222484,32sleep20-21swapper/219:15:342
106891480,14ptp4l5314-21kworker/3:223:16:123
1172399473,13cyclictest33-21ksoftirqd/219:58:142
11723994721,8cyclictest33-21ksoftirqd/222:23:172
11723994718,11cyclictest33-21ksoftirqd/200:08:192
11723994718,10cyclictest33-21ksoftirqd/219:23:152
11723994716,10cyclictest33-21ksoftirqd/200:25:392
1172399467,3cyclictest33-21ksoftirqd/221:28:152
1172399463,3cyclictest121rcu_preempt23:33:222
1172399463,10cyclictest33-21ksoftirqd/221:23:212
11723994624,7cyclictest33-21ksoftirqd/220:53:292
11723994621,4cyclictest33-21ksoftirqd/200:20:182
1172399461,9cyclictest29046-21apt-get00:48:062
11723994618,4cyclictest33-21ksoftirqd/223:58:062
11723994618,10cyclictest33-21ksoftirqd/220:03:182
11723994617,10cyclictest33-21ksoftirqd/223:08:042
11723994616,6cyclictest33-21ksoftirqd/220:08:182
1171399463,7cyclictest27039-21irqrtprio00:08:250
1171399460,19cyclictest28623-21ssh00:47:150
106891460,1ptp4l401ktimersoftd/322:56:473
106891460,1ptp4l401ktimersoftd/321:24:203
1172399454,10cyclictest33-21ksoftirqd/221:08:012
1172399453,9cyclictest33-21ksoftirqd/220:13:272
11723994539,3cyclictest33-21ksoftirqd/200:03:102
11723994521,4cyclictest33-21ksoftirqd/222:41:142
11723994521,4cyclictest33-21ksoftirqd/221:42:192
11723994521,4cyclictest33-21ksoftirqd/221:42:192
11723994517,11cyclictest33-21ksoftirqd/219:38:142
11723994517,10cyclictest33-21ksoftirqd/219:53:182
11723994516,11cyclictest33-21ksoftirqd/219:43:272
11723994516,11cyclictest33-21ksoftirqd/219:43:272
11723994514,10cyclictest33-21ksoftirqd/222:59:472
11723994513,9cyclictest33-21ksoftirqd/221:13:012
1172399450,5cyclictest33-21ksoftirqd/223:23:272
1171399452,7cyclictest6279-21kernelversion23:08:240
1172399447,4cyclictest33-21ksoftirqd/220:33:182
1172399442,8cyclictest33-21ksoftirqd/223:28:252
1172399442,8cyclictest33-21ksoftirqd/223:28:252
11723994419,4cyclictest33-21ksoftirqd/220:48:012
11723994416,10cyclictest33-21ksoftirqd/223:39:402
11723994416,10cyclictest33-21ksoftirqd/221:13:242
11723994414,8cyclictest33-21ksoftirqd/219:33:152
1172399441,10cyclictest33-21ksoftirqd/221:48:162
106891440,1ptp4l401ktimersoftd/300:21:063
11723994326,4cyclictest33-21ksoftirqd/221:43:182
1172399432,10cyclictest33-21ksoftirqd/222:18:192
1172399431,9cyclictest33-21ksoftirqd/223:47:112
11723994315,9cyclictest33-21ksoftirqd/223:52:042
11723994315,10cyclictest33-21ksoftirqd/223:18:332
11723994314,6cyclictest33-21ksoftirqd/220:58:202
11723994313,8cyclictest33-21ksoftirqd/223:55:112
11723994313,6cyclictest33-21ksoftirqd/220:38:232
1171399436,7cyclictest23233-21tail19:38:190
106891430,1ptp4l401ktimersoftd/320:33:043
11723994214,10cyclictest33-21ksoftirqd/219:48:122
11723994214,10cyclictest33-21ksoftirqd/219:48:122
11723994117,8cyclictest33-21ksoftirqd/219:28:182
11723994112,8cyclictest33-21ksoftirqd/220:48:192
1171399416,6cyclictest9-21ksoftirqd/023:02:120
1171399412,5cyclictest9-21ksoftirqd/022:43:050
1171399412,5cyclictest9-21ksoftirqd/000:38:280
1171399404,7cyclictest28109-21sed21:43:250
1171399404,7cyclictest2096-21if_enp1s0.120:03:170
1171399402,9cyclictest9-21ksoftirqd/023:26:330
1171399402,5cyclictest9-21ksoftirqd/023:13:140
106891400,1ptp4l401ktimersoftd/323:03:293
1171399393,7cyclictest21554-21ssh22:48:280
1171399392,5cyclictest9-21ksoftirqd/022:13:230
1171399391,5cyclictest9-21ksoftirqd/021:58:030
106891390,1ptp4l401ktimersoftd/321:34:173
1171399385,6cyclictest9-21ksoftirqd/000:25:550
1171399385,5cyclictest0-21swapper/021:21:580
1171399382,6cyclictest101ktimersoftd/020:28:180
1171399382,5cyclictest9-21ksoftirqd/023:18:550
1171399382,5cyclictest9-21ksoftirqd/019:18:170
106891380,0ptp4l401ktimersoftd/321:38:233
106891380,0ptp4l401ktimersoftd/321:38:233
1171399374,6cyclictest1872-21mv00:17:320
1171399373,5cyclictest9-21ksoftirqd/023:06:430
1171399373,5cyclictest9-21ksoftirqd/021:23:240
1171399371,5cyclictest9-21ksoftirqd/022:32:080
1171399370,4cyclictest0-21swapper/023:33:220
106891370,1ptp4l401ktimersoftd/323:43:523
106891370,1ptp4l401ktimersoftd/323:38:293
106891370,1ptp4l401ktimersoftd/322:34:413
106891370,1ptp4l401ktimersoftd/322:22:293
106891370,1ptp4l401ktimersoftd/321:17:363
106891370,0ptp4l401ktimersoftd/323:13:033
1171899364,3cyclictest121rcu_preempt00:45:001
1171399362,4cyclictest0-21swapper/023:59:190
106891360,1ptp4l401ktimersoftd/323:01:053
106891360,1ptp4l401ktimersoftd/322:31:223
106891360,1ptp4l401ktimersoftd/321:56:333
106891360,0ptp4l401ktimersoftd/322:46:353
106891360,0ptp4l401ktimersoftd/300:31:143
12222350,4sleep125-21ksoftirqd/120:02:541
1171399354,6cyclictest0-21swapper/022:11:310
1171399353,5cyclictest9-21ksoftirqd/000:18:240
106891350,3ptp4l5314-21kworker/3:200:17:033
106891350,2ptp4l1933-21kworker/3:022:13:333
106891350,1ptp4l401ktimersoftd/323:59:013
106891350,1ptp4l401ktimersoftd/323:54:203
106891350,1ptp4l401ktimersoftd/300:42:123
106891350,1ptp4l401ktimersoftd/300:26:023
1171399345,8cyclictest20474-21cut19:33:170
1171399345,7cyclictest9-21ksoftirqd/022:07:080
1171399345,6cyclictest9-21ksoftirqd/022:18:120
1171399345,5cyclictest9-21ksoftirqd/022:53:370
1171399341,5cyclictest9-21ksoftirqd/023:39:150
1171399341,5cyclictest9-21ksoftirqd/023:31:300
1171399341,5cyclictest9-21ksoftirqd/023:31:300
106891340,2ptp4l5314-21kworker/3:223:20:473
106891340,1ptp4l401ktimersoftd/323:25:503
106891340,1ptp4l401ktimersoftd/320:08:203
67962330,3sleep00-21swapper/023:45:470
1171399336,5cyclictest9-21ksoftirqd/022:37:340
1171399335,7cyclictest9-21ksoftirqd/021:41:130
1171399335,7cyclictest9-21ksoftirqd/021:41:130
1171399332,6cyclictest101ktimersoftd/023:56:120
1171399331,5cyclictest9-21ksoftirqd/000:03:540
1171399330,7cyclictest9-21ksoftirqd/022:03:000
106891330,2ptp4l1933-21kworker/3:022:27:013
106891330,1ptp4l401ktimersoftd/323:49:293
106891330,1ptp4l401ktimersoftd/322:40:563
106891330,1ptp4l401ktimersoftd/319:53:233
106891330,1ptp4l401ktimersoftd/300:45:193
106891330,0ptp4l401ktimersoftd/322:06:343
1171399325,8cyclictest9-21ksoftirqd/021:28:390
1171399325,6cyclictest9-21ksoftirqd/020:08:290
1171399325,5cyclictest9-21ksoftirqd/000:35:170
106891320,1ptp4l401ktimersoftd/321:44:183
106891320,1ptp4l401ktimersoftd/320:20:323
106891320,1ptp4l401ktimersoftd/319:51:103
106891320,1ptp4l401ktimersoftd/319:51:103
1171399315,7cyclictest9-21ksoftirqd/000:30:350
106891310,1ptp4l401ktimersoftd/320:28:173
106891310,1ptp4l401ktimersoftd/320:05:353
106891310,0ptp4l401ktimersoftd/322:00:443
11718993023,4cyclictest26534-21cron19:52:541
11718993023,4cyclictest26534-21cron19:52:541
1171399305,8cyclictest9-21ksoftirqd/022:42:100
1171399305,7cyclictest9-21ksoftirqd/021:33:520
106891300,4ptp4l401ktimersoftd/322:50:343
106891300,1ptp4l401ktimersoftd/323:29:293
106891300,1ptp4l401ktimersoftd/323:29:293
106891300,1ptp4l401ktimersoftd/320:52:263
106891300,0ptp4l401ktimersoftd/321:12:573
143052290,2sleep00-21swapper/019:22:590
11718992924,3cyclictest25-21ksoftirqd/123:38:051
1171399295,6cyclictest9-21ksoftirqd/021:50:250
1171399294,6cyclictest9-21ksoftirqd/020:43:120
1171399293,6cyclictest9-21ksoftirqd/022:23:300
1171399293,5cyclictest9-21ksoftirqd/020:26:270
1171399292,13cyclictest9-21ksoftirqd/020:40:290
11718992822,3cyclictest25-21ksoftirqd/123:48:231
1171399282,3cyclictest9-21ksoftirqd/019:47:220
1171399282,3cyclictest9-21ksoftirqd/019:47:220
11718992722,3cyclictest25-21ksoftirqd/122:13:031
11718992721,3cyclictest25-21ksoftirqd/121:28:011
11718992716,5cyclictest25-21ksoftirqd/100:38:191
11713992720,4cyclictest9-21ksoftirqd/021:11:460
1171399271,18cyclictest9-21ksoftirqd/021:03:110
106891270,1ptp4l401ktimersoftd/319:31:213
11718992621,3cyclictest25-21ksoftirqd/123:43:211
11718992621,3cyclictest25-21ksoftirqd/123:18:181
11718992621,3cyclictest25-21ksoftirqd/122:43:231
11718992621,3cyclictest25-21ksoftirqd/122:33:271
11718992621,3cyclictest25-21ksoftirqd/121:08:571
11718992621,3cyclictest25-21ksoftirqd/120:53:011
11718992620,3cyclictest25-21ksoftirqd/123:28:041
1171399265,7cyclictest9-21ksoftirqd/020:33:230
11731992519,3cyclictest41-21ksoftirqd/320:56:573
1171899255,11cyclictest12456-21ssh22:03:141
11718992520,3cyclictest25-21ksoftirqd/123:53:171
11718992520,3cyclictest25-21ksoftirqd/119:53:031
11718992519,3cyclictest25-21ksoftirqd/123:59:491
11718992519,3cyclictest25-21ksoftirqd/122:13:171
11718992518,4cyclictest25-21ksoftirqd/121:17:011
11718992518,4cyclictest25-21ksoftirqd/120:34:061
11718992518,4cyclictest25-21ksoftirqd/119:42:191
11713992519,3cyclictest9-21ksoftirqd/019:59:240
11713992518,4cyclictest9-21ksoftirqd/021:01:470
11713992518,4cyclictest9-21ksoftirqd/019:51:130
11713992518,4cyclictest9-21ksoftirqd/019:51:130
11731992418,3cyclictest41-21ksoftirqd/319:25:513
1171899243,12cyclictest5331-21ssh23:08:181
11718992419,3cyclictest25-21ksoftirqd/122:58:201
11718992417,4cyclictest25-21ksoftirqd/121:33:551
1171399244,6cyclictest9-21ksoftirqd/020:13:110
1171399242,3cyclictest9-21ksoftirqd/019:54:160
1171399241,5cyclictest9-21ksoftirqd/019:28:130
106891240,1ptp4l401ktimersoftd/322:08:293
106891240,1ptp4l401ktimersoftd/321:03:233
106891240,1ptp4l401ktimersoftd/320:13:113
106891240,1ptp4l401ktimersoftd/319:37:543
106891240,0ptp4l401ktimersoftd/320:38:523
106891240,0ptp4l401ktimersoftd/319:58:493
11718992317,3cyclictest25-21ksoftirqd/123:03:281
11718992316,4cyclictest25-21ksoftirqd/123:28:291
11718992316,4cyclictest25-21ksoftirqd/123:28:291
11718992316,4cyclictest25-21ksoftirqd/120:11:581
11718992316,4cyclictest25-21ksoftirqd/119:28:101
11718992314,5cyclictest14998-21apt-get19:23:111
1171399233,6cyclictest9-21ksoftirqd/020:52:570
106891230,1ptp4l401ktimersoftd/319:38:173
1171899224,3cyclictest121rcu_preempt00:13:201
1171899223,10cyclictest20139-21ssh22:48:161
11718992217,3cyclictest25-21ksoftirqd/121:43:181
11718992217,3cyclictest25-21ksoftirqd/121:03:201
11718992217,3cyclictest25-21ksoftirqd/120:41:271
11718992216,3cyclictest25-21ksoftirqd/100:31:481
11718992215,4cyclictest14081-21gltestperf20:28:161
1171399223,8cyclictest9-21ksoftirqd/021:13:160
1171399221,6cyclictest9-21ksoftirqd/020:57:150
1171899213,15cyclictest11908-21irqrtprio20:23:191
1171899212,16cyclictest26530-21fschecks_time00:08:211
11718992116,3cyclictest25-21ksoftirqd/119:18:121
11718992115,3cyclictest25-21ksoftirqd/123:13:181
11718992115,3cyclictest25-21ksoftirqd/122:23:231
11718992115,3cyclictest25-21ksoftirqd/120:57:261
11718992115,3cyclictest25-21ksoftirqd/119:46:141
11718992115,3cyclictest25-21ksoftirqd/119:46:141
11718992015,3cyclictest25-21ksoftirqd/122:43:041
11718992015,3cyclictest25-21ksoftirqd/121:52:061
11718992015,3cyclictest25-21ksoftirqd/121:28:281
11718992015,3cyclictest25-21ksoftirqd/121:18:231
11718992015,3cyclictest25-21ksoftirqd/100:33:251
11718992015,3cyclictest25-21ksoftirqd/100:18:291
11718992014,4cyclictest25-21ksoftirqd/120:14:231
11718992014,4cyclictest1055-21runrttasks21:58:131
11718992014,3cyclictest25-21ksoftirqd/121:40:501
11718992014,3cyclictest25-21ksoftirqd/121:40:501
11718992014,3cyclictest2024-21hddtemp_smartct20:03:161
11718992013,4cyclictest25617-21ls22:53:271
11718992013,4cyclictest19675-21/usr/sbin/munin19:33:141
11718992013,4cyclictest1309-21grep23:38:351
1171899192,14cyclictest23536-21unixbench_singl00:03:361
11718991914,3cyclictest25-21ksoftirqd/121:53:211
11718991913,3cyclictest7422-21ls00:23:201
11718991912,4cyclictest3452-21needreboot22:28:261
11718991912,4cyclictest22208-21timerandwakeup20:43:291
1171899183,9cyclictest27861-21apt-get20:58:141
11718991812,3cyclictest9585-21grep20:18:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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