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2026-07-18 - 22:46
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 Jul 18, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3086521690,4sleep0216799cyclictest12:19:020
2377021520,5sleep3218699cyclictest11:00:563
2234521490,5sleep0216799cyclictest11:36:260
65921130,3sleep30-21swapper/309:05:553
252942720,5sleep2311rcuc/214:25:432
106891720,1ptp4l401ktimersoftd/312:51:363
106891720,1ptp4l401ktimersoftd/311:41:233
106891700,1ptp4l401ktimersoftd/311:55:003
106891690,7ptp4l401ktimersoftd/312:08:063
106891690,1ptp4l401ktimersoftd/313:24:523
106891690,1ptp4l401ktimersoftd/313:20:383
106891660,2ptp4l8917-21kworker/3:113:44:213
106891660,1ptp4l401ktimersoftd/313:07:063
128472650,4sleep2217799cyclictest12:00:532
19592604,10sleep20-21swapper/209:09:142
106891600,1ptp4l401ktimersoftd/310:41:023
106891600,1ptp4l401ktimersoftd/310:41:023
54062580,2sleep25405-21ssh14:05:072
2186995841,6cyclictest41-21ksoftirqd/311:45:523
2173995821,8cyclictest25-21ksoftirqd/111:11:041
19322580,2sleep20-21swapper/211:16:002
2173995641,8cyclictest25-21ksoftirqd/112:10:531
18332564,40sleep00-21swapper/009:07:350
2173995441,7cyclictest25-21ksoftirqd/109:35:481
2173995423,9cyclictest25-21ksoftirqd/113:45:421
2173995422,7cyclictest25-21ksoftirqd/114:06:011
105022530,2sleep10-21swapper/110:31:071
2173995222,7cyclictest25-21ksoftirqd/112:20:521
2173995221,4cyclictest25-21ksoftirqd/112:46:001
106891520,2ptp4l4998-21kworker/3:114:17:533
217399516,8cyclictest2587-21munin-run14:35:431
217399515,7cyclictest25-21ksoftirqd/111:46:101
217399514,9cyclictest15500-21munin-run14:15:421
217399514,9cyclictest15500-21munin-run14:15:421
2173995121,9cyclictest25-21ksoftirqd/114:36:011
106891510,1ptp4l401ktimersoftd/310:35:263
217399504,9cyclictest25-21ksoftirqd/113:11:061
2173995023,9cyclictest25-21ksoftirqd/111:45:401
2173995022,9cyclictest25-21ksoftirqd/110:40:571
2173995022,9cyclictest25-21ksoftirqd/110:40:571
2173995022,8cyclictest25-21ksoftirqd/113:00:581
2173995021,8cyclictest25-21ksoftirqd/113:36:091
217799496,7cyclictest9798-21cut13:36:002
217399497,8cyclictest6562-21munin-run13:00:411
217399496,8cyclictest25-21ksoftirqd/112:20:391
217399496,8cyclictest25-21ksoftirqd/111:50:591
2173994922,8cyclictest25-21ksoftirqd/110:35:551
2173994922,8cyclictest25-21ksoftirqd/110:30:371
2167994921,25cyclictest19575-21sed13:46:020
217799484,7cyclictest12211-21fschecks_time13:05:572
217399485,9cyclictest25-21ksoftirqd/113:20:421
2173994821,8cyclictest25-21ksoftirqd/111:32:081
2173994820,8cyclictest25-21ksoftirqd/111:15:521
2173994820,10cyclictest25-21ksoftirqd/112:00:171
2173994820,10cyclictest25-21ksoftirqd/111:37:101
2173994819,8cyclictest25-21ksoftirqd/109:20:361
2173994817,9cyclictest25-21ksoftirqd/109:50:581
2173994817,8cyclictest25-21ksoftirqd/113:10:071
73532470,2sleep30-21swapper/311:21:073
217799473,9cyclictest321ktimersoftd/213:41:092
217399473,6cyclictest25-21ksoftirqd/112:30:441
217399473,6cyclictest25-21ksoftirqd/112:30:441
217399472,6cyclictest25-21ksoftirqd/113:35:021
2173994720,9cyclictest25-21ksoftirqd/110:45:491
2173994720,9cyclictest25-21ksoftirqd/110:45:491
2173994720,4cyclictest25-21ksoftirqd/109:40:541
2173994718,7cyclictest25-21ksoftirqd/112:05:531
106891470,11ptp4l401ktimersoftd/313:52:013
217799466,7cyclictest33-21ksoftirqd/212:55:532
217399466,7cyclictest25-21ksoftirqd/114:16:131
2173994640,3cyclictest231rcuc/111:05:571
217399463,9cyclictest25-21ksoftirqd/113:21:041
2173994621,4cyclictest25-21ksoftirqd/109:20:491
2173994620,5cyclictest25-21ksoftirqd/110:15:371
2173994620,10cyclictest25-21ksoftirqd/109:55:481
2173994619,9cyclictest25-21ksoftirqd/110:00:501
2173994619,10cyclictest25-21ksoftirqd/110:50:551
2173994613,9cyclictest25-21ksoftirqd/109:25:531
217399460,9cyclictest25-21ksoftirqd/111:25:391
217399455,9cyclictest25-21ksoftirqd/110:25:371
217399455,4cyclictest25-21ksoftirqd/110:55:551
217399454,11cyclictest25-21ksoftirqd/113:25:591
217399453,9cyclictest25-21ksoftirqd/111:30:391
217399451,6cyclictest25-21ksoftirqd/110:10:381
2173994516,8cyclictest25-21ksoftirqd/114:29:261
106891450,1ptp4l401ktimersoftd/314:24:073
106891450,1ptp4l401ktimersoftd/312:25:523
217799443,8cyclictest27048-21cstates10:00:512
217799442,7cyclictest11191-21date10:35:372
217399444,9cyclictest25-21ksoftirqd/114:21:001
217399443,8cyclictest25-21ksoftirqd/112:01:011
2173994417,4cyclictest25-21ksoftirqd/113:40:481
217399441,6cyclictest25-21ksoftirqd/109:45:561
217799432,7cyclictest10274-21latency_hist11:25:392
217399435,5cyclictest27749-21kworker/1:313:51:131
2173994330,3cyclictest25-21ksoftirqd/112:26:051
217399431,9cyclictest25-21ksoftirqd/112:41:001
2173994319,5cyclictest25-21ksoftirqd/112:37:311
106891430,1ptp4l401ktimersoftd/314:40:343
217799422,8cyclictest27344-21sed14:26:122
217799422,7cyclictest24864-21cstates12:45:552
217799422,7cyclictest24827-21grep09:55:532
2177994218,9cyclictest33-21ksoftirqd/209:49:282
217399424,8cyclictest25-21ksoftirqd/112:51:101
217399424,4cyclictest25-21ksoftirqd/114:00:581
2173994221,9cyclictest25-21ksoftirqd/113:55:531
325942413,23sleep132691-21/usr/sbin/munin09:05:501
217799415,8cyclictest33-21ksoftirqd/211:39:562
217799412,5cyclictest321ktimersoftd/212:36:022
2177994119,9cyclictest33-21ksoftirqd/211:41:092
217399413,7cyclictest25-21ksoftirqd/110:16:041
2173994127,3cyclictest25-21ksoftirqd/111:00:511
2167994113,4cyclictest21676-21grep13:15:560
106891410,1ptp4l401ktimersoftd/310:20:583
217799402,7cyclictest21026-21cpuspeed_turbos10:55:532
217799400,7cyclictest4924-21cut13:31:002
106891400,1ptp4l401ktimersoftd/313:31:403
106891400,1ptp4l401ktimersoftd/312:13:013
217799398,5cyclictest33-21ksoftirqd/209:16:022
217799394,6cyclictest33-21ksoftirqd/209:50:592
217399393,8cyclictest25-21ksoftirqd/109:10:531
106891390,1ptp4l401ktimersoftd/311:59:583
106891390,1ptp4l401ktimersoftd/310:57:123
106891390,10ptp4l401ktimersoftd/309:31:393
2186993828,5cyclictest41-21ksoftirqd/314:00:563
2186993827,5cyclictest41-21ksoftirqd/310:15:493
217799384,7cyclictest30093-21sed13:56:092
2177993822,4cyclictest33-21ksoftirqd/211:50:402
2177993821,9cyclictest33-21ksoftirqd/212:06:012
2177993812,9cyclictest33-21ksoftirqd/212:41:122
2177993812,10cyclictest33-21ksoftirqd/213:49:332
217399385,7cyclictest25-21ksoftirqd/109:30:481
106891380,1ptp4l401ktimersoftd/314:33:053
106891380,1ptp4l401ktimersoftd/313:13:513
106891380,1ptp4l401ktimersoftd/312:47:273
106891380,1ptp4l401ktimersoftd/312:35:353
106891380,1ptp4l401ktimersoftd/312:35:353
106891380,1ptp4l401ktimersoftd/311:39:263
217799379,7cyclictest33-21ksoftirqd/214:40:242
217799373,5cyclictest33-21ksoftirqd/212:22:322
217799373,5cyclictest33-21ksoftirqd/209:36:052
2177993713,9cyclictest33-21ksoftirqd/213:26:022
216799372,9cyclictest7655-21apt-get11:55:520
106891370,1ptp4l401ktimersoftd/314:10:153
106891370,1ptp4l401ktimersoftd/312:42:473
106891370,13ptp4l401ktimersoftd/310:05:523
106891370,0ptp4l401ktimersoftd/313:47:243
106891370,0ptp4l401ktimersoftd/312:38:373
106891370,0ptp4l401ktimersoftd/312:03:293
217799367,6cyclictest33-21ksoftirqd/210:25:572
2177993632,2cyclictest311rcuc/209:22:582
2177993619,9cyclictest33-21ksoftirqd/214:11:122
2177993619,9cyclictest33-21ksoftirqd/214:11:122
2177993615,9cyclictest33-21ksoftirqd/210:40:512
2177993615,9cyclictest33-21ksoftirqd/210:40:512
2177993615,8cyclictest33-21ksoftirqd/212:25:552
217799360,7cyclictest33-21ksoftirqd/211:32:162
216799361,9cyclictest27721-21diskmemload14:35:560
106891360,2ptp4l25010-21kworker/3:111:14:273
106891360,1ptp4l401ktimersoftd/314:11:383
106891360,1ptp4l401ktimersoftd/314:11:383
106891360,1ptp4l401ktimersoftd/313:56:013
106891360,1ptp4l401ktimersoftd/312:19:433
106891360,1ptp4l401ktimersoftd/311:31:413
106891360,1ptp4l401ktimersoftd/311:29:133
217799352,6cyclictest321ktimersoftd/213:50:572
217799352,5cyclictest33-21ksoftirqd/213:19:072
217799351,9cyclictest33-21ksoftirqd/212:52:322
2177993518,9cyclictest33-21ksoftirqd/211:15:392
2177993518,9cyclictest33-21ksoftirqd/210:20:532
2177993515,9cyclictest33-21ksoftirqd/211:25:562
2177993515,9cyclictest33-21ksoftirqd/210:50:572
2177993511,6cyclictest33-21ksoftirqd/213:02:032
216799353,8cyclictest26819-21apt-get10:00:490
106891350,2ptp4l16221-21kworker/3:212:58:113
106891350,1ptp4l401ktimersoftd/311:19:173
106891350,1ptp4l401ktimersoftd/310:03:283
106891350,0ptp4l401ktimersoftd/313:30:103
2186993428,3cyclictest41-21ksoftirqd/313:40:423
2186993427,4cyclictest41-21ksoftirqd/310:40:373
217799345,6cyclictest33-21ksoftirqd/211:59:192
217799343,5cyclictest33-21ksoftirqd/213:13:092
217799343,4cyclictest33-21ksoftirqd/212:31:572
217799343,4cyclictest33-21ksoftirqd/212:31:572
2177993430,2cyclictest311rcuc/209:31:282
2177993429,3cyclictest321ktimersoftd/214:30:592
217799342,6cyclictest33-21ksoftirqd/214:08:282
216799340,17cyclictest27721-21diskmemload11:17:410
217799334,5cyclictest33-21ksoftirqd/212:18:542
2177993329,2cyclictest311rcuc/211:06:072
217799332,5cyclictest33-21ksoftirqd/213:25:252
217799332,5cyclictest33-21ksoftirqd/211:51:532
106891330,1ptp4l401ktimersoftd/314:27:433
106891330,1ptp4l401ktimersoftd/313:04:183
2186993226,3cyclictest41-21ksoftirqd/312:25:403
2186993226,3cyclictest41-21ksoftirqd/310:10:593
217799325,8cyclictest33-21ksoftirqd/214:19:212
217799323,5cyclictest33-21ksoftirqd/212:11:192
2177993213,9cyclictest33-21ksoftirqd/210:10:372
106891320,1ptp4l401ktimersoftd/311:06:583
2186993125,3cyclictest41-21ksoftirqd/309:15:373
106891310,1ptp4l401ktimersoftd/309:46:073
2177993026,2cyclictest311rcuc/210:15:472
2177993025,3cyclictest311rcuc/209:26:292
106891300,1ptp4l401ktimersoftd/310:53:233
106891300,0ptp4l401ktimersoftd/309:52:483
2186992924,3cyclictest41-21ksoftirqd/309:40:363
2186992924,3cyclictest41-21ksoftirqd/309:15:363
2186992923,4cyclictest41-21ksoftirqd/310:45:553
2186992923,4cyclictest41-21ksoftirqd/310:45:553
2186992923,3cyclictest41-21ksoftirqd/310:26:003
2186992923,3cyclictest41-21ksoftirqd/310:00:373
2167992924,3cyclictest9-21ksoftirqd/014:25:430
217799289,8cyclictest33-21ksoftirqd/209:10:562
2177992811,6cyclictest33-21ksoftirqd/209:40:542
216799284,12cyclictest32247-21ssh12:20:500
2186992720,4cyclictest41-21ksoftirqd/309:24:293
2167992720,4cyclictest9-21ksoftirqd/009:49:230
2167992720,4cyclictest16604-21sed09:36:050
217799264,7cyclictest33-21ksoftirqd/210:45:542
217799264,7cyclictest33-21ksoftirqd/210:45:542
216799265,9cyclictest19761-21ssh12:40:530
2167992620,3cyclictest9-21ksoftirqd/010:39:290
2186992518,4cyclictest41-21ksoftirqd/309:43:083
2177992520,3cyclictest33-21ksoftirqd/210:15:372
2167992519,3cyclictest9-21ksoftirqd/011:29:110
2167992519,3cyclictest9-21ksoftirqd/010:54:470
216799242,13cyclictest8880-21rm13:35:530
2167992419,3cyclictest9-21ksoftirqd/011:05:380
2167992419,3cyclictest9-21ksoftirqd/010:57:320
2167992418,3cyclictest9-21ksoftirqd/009:56:580
2167992418,3cyclictest9-21ksoftirqd/009:19:080
2167992417,4cyclictest613-21idleruntime-cro14:00:420
2186992317,4cyclictest41-21ksoftirqd/309:25:513
217799233,4cyclictest33-21ksoftirqd/210:38:352
2177992319,2cyclictest311rcuc/211:00:442
2167992318,3cyclictest9-21ksoftirqd/013:32:450
2167992317,3cyclictest9-21ksoftirqd/012:59:130
2167992317,3cyclictest9-21ksoftirqd/010:50:130
2167992317,3cyclictest9-21ksoftirqd/010:50:130
2167992317,3cyclictest9-21ksoftirqd/010:19:100
2167992316,4cyclictest7129-21grep13:00:550
2167992316,4cyclictest23130-21needreboot09:50:580
2167992217,3cyclictest9-21ksoftirqd/013:55:340
2167992217,3cyclictest27721-21diskmemload14:05:190
2167992216,4cyclictest1391-21cron10:15:360
216799221,3cyclictest27721-21diskmemload14:16:310
216799219,9cyclictest18901-21mailstats12:06:020
2167992116,3cyclictest9-21ksoftirqd/012:34:110
2167992116,3cyclictest9-21ksoftirqd/012:34:110
2167992116,3cyclictest0-21swapper/010:05:490
2167992115,3cyclictest28256-21ssh13:21:100
2167992114,4cyclictest27805-21sh11:42:170
2167992114,4cyclictest27161-21sed11:06:070
2167992114,4cyclictest18469-21sed13:11:120
216799211,18cyclictest0-21swapper/014:14:070
216799211,18cyclictest0-21swapper/014:14:070
216799211,18cyclictest0-21swapper/013:09:460
216799210,4cyclictest29118-21kernelversion11:11:000
216799210,19cyclictest29738-21ssh14:30:040
2167992015,3cyclictest9-21ksoftirqd/009:41:400
2167992014,3cyclictest9-21ksoftirqd/012:46:000
2167992014,3cyclictest9-21ksoftirqd/009:31:140
2167992014,3cyclictest9-21ksoftirqd/009:29:480
2167992014,3cyclictest4697-21/usr/sbin/munin12:26:000
2167992014,3cyclictest2353-21/usr/sbin/munin09:11:070
2167992013,4cyclictest3686-21latency11:50:580
2167992013,4cyclictest27721-21diskmemload11:46:490
2167992013,4cyclictest15262-21grep12:35:590
2167992013,4cyclictest14263-21sed10:40:540
2167992013,4cyclictest14263-21sed10:40:540
216799201,17cyclictest0-21swapper/014:31:440
216799201,17cyclictest0-21swapper/011:23:510
216799201,16cyclictest29590-21apt-get12:50:530
216799201,16cyclictest0-21swapper/012:13:240
216799200,3cyclictest12687-21cpuspeed_turbos12:00:520
216799200,17cyclictest18545-21ssh11:33:190
2167991913,3cyclictest9-21ksoftirqd/010:31:540
2167991913,3cyclictest9-21ksoftirqd/010:26:160
2167991913,3cyclictest8741-21kernelversion09:20:540
2167991913,3cyclictest7727-21date14:06:100
2167991913,3cyclictest31545-21apt-get13:25:530
216799191,16cyclictest4109-21apt-get10:20:490
216799191,16cyclictest0-21swapper/013:41:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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