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2026-05-25 - 00:49
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 Sun May 24, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1434021580,3sleep21069799cyclictest11:55:422
106891940,4ptp4l401ktimersoftd/308:37:363
33992770,2sleep00-21swapper/012:50:400
106891690,1ptp4l401ktimersoftd/312:51:463
106891690,1ptp4l401ktimersoftd/310:56:413
106891640,1ptp4l401ktimersoftd/311:11:303
1069799638,8cyclictest9053-21apt-get13:30:252
172812610,2sleep10-21swapper/108:50:331
106891610,2ptp4l401ktimersoftd/311:07:363
257772600,1sleep30-21swapper/313:45:563
72472590,2sleep00-21swapper/013:28:060
247832590,5sleep09-21ksoftirqd/011:00:360
106891580,1ptp4l401ktimersoftd/313:55:093
235552560,3sleep023542-21ssh13:45:210
104572554,39sleep00-21swapper/008:38:400
10697995222,5cyclictest33-21ksoftirqd/212:10:462
10697995220,17cyclictest33-21ksoftirqd/212:45:352
10697995123,10cyclictest33-21ksoftirqd/213:40:362
10697995122,6cyclictest33-21ksoftirqd/212:25:452
10697995122,6cyclictest33-21ksoftirqd/212:25:452
10697995122,5cyclictest33-21ksoftirqd/211:05:302
10697995121,8cyclictest33-21ksoftirqd/214:00:432
10697995038,3cyclictest33-21ksoftirqd/213:55:212
10697995037,3cyclictest33-21ksoftirqd/209:55:432
10697995019,9cyclictest33-21ksoftirqd/213:45:432
94082490,4sleep10-21swapper/108:35:331
10697994938,3cyclictest33-21ksoftirqd/209:10:142
10697994921,5cyclictest33-21ksoftirqd/208:45:302
10697994921,4cyclictest33-21ksoftirqd/208:55:332
10697994921,4cyclictest33-21ksoftirqd/208:55:332
10697994920,5cyclictest33-21ksoftirqd/208:50:412
10697994919,9cyclictest33-21ksoftirqd/210:35:392
10697994919,6cyclictest33-21ksoftirqd/213:05:362
106891490,1ptp4l401ktimersoftd/312:47:333
1069799483,9cyclictest33-21ksoftirqd/212:55:202
10697994821,9cyclictest33-21ksoftirqd/211:35:332
10697994821,5cyclictest33-21ksoftirqd/211:14:352
10697994820,10cyclictest33-21ksoftirqd/209:30:432
10697994818,8cyclictest33-21ksoftirqd/213:55:372
10697994818,6cyclictest33-21ksoftirqd/211:00:172
106891480,1ptp4l401ktimersoftd/309:39:063
1069799475,7cyclictest33-21ksoftirqd/210:45:282
1069799475,7cyclictest33-21ksoftirqd/210:45:282
1069799472,6cyclictest31496-21munin-run10:30:162
10697994721,9cyclictest33-21ksoftirqd/209:35:382
10697994721,4cyclictest33-21ksoftirqd/212:20:052
10697994720,4cyclictest33-21ksoftirqd/211:15:372
10697994718,8cyclictest33-21ksoftirqd/209:10:332
1069799470,9cyclictest30086-21unixbench_singl09:15:452
1069799466,7cyclictest33-21ksoftirqd/209:45:302
1069799466,6cyclictest33-21ksoftirqd/212:20:352
1069799465,7cyclictest33-21ksoftirqd/213:35:432
1069799465,3cyclictest33-21ksoftirqd/210:05:452
1069799463,7cyclictest33-21ksoftirqd/213:25:512
10697994619,4cyclictest33-21ksoftirqd/212:40:192
10697994619,4cyclictest33-21ksoftirqd/211:50:382
10697994618,8cyclictest33-21ksoftirqd/212:34:322
10697994617,8cyclictest33-21ksoftirqd/213:14:032
10697994617,10cyclictest33-21ksoftirqd/213:21:512
10697994617,10cyclictest33-21ksoftirqd/210:00:312
106891460,1ptp4l401ktimersoftd/312:09:053
106891460,1ptp4l401ktimersoftd/308:54:573
1069799456,6cyclictest33-21ksoftirqd/210:40:312
1069799456,6cyclictest33-21ksoftirqd/210:20:452
1069799456,3cyclictest33-21ksoftirqd/210:15:172
10697994523,7cyclictest33-21ksoftirqd/213:15:492
10697994520,8cyclictest33-21ksoftirqd/209:55:162
10697994519,9cyclictest33-21ksoftirqd/211:40:312
10697994517,10cyclictest33-21ksoftirqd/210:30:472
10697994516,8cyclictest33-21ksoftirqd/212:06:262
10697994516,8cyclictest33-21ksoftirqd/211:30:172
10697994516,8cyclictest33-21ksoftirqd/211:01:532
10697994515,8cyclictest33-21ksoftirqd/214:07:272
10697994515,8cyclictest33-21ksoftirqd/214:07:272
106891450,3ptp4l20433-21kworker/3:211:18:303
102772454,29sleep20-21swapper/208:36:202
1069799444,7cyclictest33-21ksoftirqd/211:20:332
10697994437,3cyclictest33-21ksoftirqd/209:00:182
10697994437,3cyclictest33-21ksoftirqd/209:00:182
10697994434,3cyclictest33-21ksoftirqd/208:45:142
10697994432,3cyclictest33-21ksoftirqd/211:45:302
10697994420,4cyclictest33-21ksoftirqd/209:40:432
10697994419,9cyclictest33-21ksoftirqd/209:20:452
10697994415,8cyclictest33-21ksoftirqd/210:52:542
10697994415,8cyclictest33-21ksoftirqd/210:52:542
1069799440,7cyclictest33-21ksoftirqd/211:30:332
1069799433,9cyclictest33-21ksoftirqd/212:00:422
1069799433,5cyclictest33-21ksoftirqd/210:20:162
195032420,2sleep10-21swapper/110:05:161
10697994231,3cyclictest33-21ksoftirqd/213:00:392
10697994231,3cyclictest33-21ksoftirqd/212:55:362
10697994231,3cyclictest33-21ksoftirqd/212:40:442
10697994115,10cyclictest33-21ksoftirqd/209:25:292
106891410,1ptp4l401ktimersoftd/313:55:383
106891410,1ptp4l401ktimersoftd/311:50:503
1068399412,10cyclictest64-21kswapd013:50:330
10683994119,4cyclictest9-21ksoftirqd/009:43:030
106891400,2ptp4l31366-21kworker/3:008:45:143
106891400,1ptp4l401ktimersoftd/313:35:373
106891400,1ptp4l401ktimersoftd/311:36:023
106891380,1ptp4l401ktimersoftd/313:41:273
106891380,1ptp4l401ktimersoftd/313:23:313
106891370,1ptp4l401ktimersoftd/314:01:553
106891370,1ptp4l401ktimersoftd/313:33:113
106891370,1ptp4l401ktimersoftd/313:19:493
106891370,1ptp4l401ktimersoftd/313:00:293
106891370,1ptp4l401ktimersoftd/312:59:203
106891370,1ptp4l401ktimersoftd/312:43:273
106891370,1ptp4l401ktimersoftd/312:39:083
106891370,1ptp4l401ktimersoftd/312:33:533
106891370,1ptp4l401ktimersoftd/312:26:453
106891370,1ptp4l401ktimersoftd/312:26:453
106891370,1ptp4l401ktimersoftd/312:16:123
106891370,1ptp4l401ktimersoftd/311:55:393
106891370,1ptp4l401ktimersoftd/311:46:043
106891370,1ptp4l401ktimersoftd/311:30:383
106891370,1ptp4l401ktimersoftd/311:27:013
106891370,1ptp4l401ktimersoftd/311:23:333
106891370,1ptp4l401ktimersoftd/310:41:313
106891370,0ptp4l401ktimersoftd/314:08:313
106891370,0ptp4l401ktimersoftd/314:08:313
106891360,1ptp4l401ktimersoftd/313:27:553
106891360,1ptp4l401ktimersoftd/310:48:413
106891360,1ptp4l401ktimersoftd/310:48:413
106891360,1ptp4l401ktimersoftd/310:36:353
106891360,0ptp4l401ktimersoftd/310:52:083
106891360,0ptp4l401ktimersoftd/310:52:083
106891360,0ptp4l401ktimersoftd/309:30:273
106891350,1ptp4l401ktimersoftd/313:07:293
106891350,1ptp4l401ktimersoftd/309:00:413
106891350,1ptp4l401ktimersoftd/309:00:413
106891350,0ptp4l401ktimersoftd/312:11:413
106891340,0ptp4l401ktimersoftd/312:01:073
106891330,1ptp4l401ktimersoftd/311:44:163
106891330,1ptp4l401ktimersoftd/311:04:323
106891330,11ptp4l401ktimersoftd/312:21:083
106891320,11ptp4l401ktimersoftd/309:58:553
10705993126,3cyclictest41-21ksoftirqd/309:50:153
1069099314,12cyclictest20054-21ssh12:35:331
10690993126,3cyclictest25-21ksoftirqd/110:50:161
10690993126,3cyclictest25-21ksoftirqd/110:50:161
106891310,1ptp4l401ktimersoftd/313:14:333
106891310,1ptp4l401ktimersoftd/310:28:153
106891310,1ptp4l401ktimersoftd/309:06:573
10683993126,3cyclictest9-21ksoftirqd/012:05:380
24592300,2sleep00-21swapper/013:55:440
10690993018,8cyclictest241ktimersoftd/109:00:261
10690993018,8cyclictest241ktimersoftd/109:00:261
106891300,1ptp4l401ktimersoftd/310:32:273
106891300,0ptp4l401ktimersoftd/310:19:253
106891300,0ptp4l401ktimersoftd/309:50:513
10705992923,3cyclictest41-21ksoftirqd/309:10:333
106891290,0ptp4l401ktimersoftd/310:02:363
1639322821,3sleep125-21ksoftirqd/111:58:391
1069099283,20cyclictest30117-21kworker/u8:112:50:311
10690992822,3cyclictest25-21ksoftirqd/113:20:321
10690992821,4cyclictest25-21ksoftirqd/112:59:081
106891280,1ptp4l401ktimersoftd/308:57:323
106891280,1ptp4l401ktimersoftd/308:57:323
10683992822,3cyclictest9-21ksoftirqd/011:15:410
1069099277,18cyclictest47050irq/101-ens3-Tx13:26:241
10690992722,3cyclictest25-21ksoftirqd/113:40:321
10690992722,3cyclictest25-21ksoftirqd/113:05:301
10690992721,3cyclictest25-21ksoftirqd/110:23:251
10690992720,4cyclictest25-21ksoftirqd/112:01:311
1069099270,2cyclictest121rcu_preempt11:22:161
106891270,0ptp4l401ktimersoftd/310:21:443
10705992621,3cyclictest41-21ksoftirqd/309:15:333
10705992620,3cyclictest41-21ksoftirqd/309:25:243
10690992621,3cyclictest25-21ksoftirqd/111:13:051
10705992519,3cyclictest41-21ksoftirqd/309:42:023
10705992518,4cyclictest41-21ksoftirqd/309:21:423
10690992520,3cyclictest643-21ssh12:15:371
10690992520,3cyclictest25-21ksoftirqd/113:04:101
10690992519,3cyclictest4865-21tail11:45:461
10690992519,3cyclictest25-21ksoftirqd/111:43:041
106891250,10ptp4l401ktimersoftd/310:13:303
1068399253,19cyclictest20413-21sh11:30:180
10683992520,3cyclictest9-21ksoftirqd/012:00:300
10683992518,4cyclictest9-21ksoftirqd/010:06:440
69112240,2sleep10-21swapper/114:00:391
10690992419,3cyclictest25-21ksoftirqd/111:07:081
10690992417,4cyclictest25-21ksoftirqd/109:13:051
10690992416,3cyclictest25-21ksoftirqd/111:38:251
106891240,1ptp4l401ktimersoftd/308:40:333
1068399249,12cyclictest12164-21ptp4l08:40:420
1068399247,3cyclictest0-21swapper/012:37:210
10683992418,3cyclictest9-21ksoftirqd/009:52:100
10683992418,3cyclictest9-21ksoftirqd/009:05:050
10683992418,3cyclictest9-21ksoftirqd/009:05:050
10683992417,4cyclictest9-21ksoftirqd/010:37:150
1068399241,20cyclictest29023-21snmp_o5powerctl12:10:430
10690992317,4cyclictest25-21ksoftirqd/109:40:511
10690992317,3cyclictest25-21ksoftirqd/111:02:481
10690992317,3cyclictest25-21ksoftirqd/109:59:191
10690992315,5cyclictest22341-21ssh13:10:351
10690992315,4cyclictest24926-21sh13:45:411
106891230,1ptp4l401ktimersoftd/310:05:283
1068399233,13cyclictest10019-21ssh12:25:310
1068399233,13cyclictest10019-21ssh12:25:310
10683992319,3cyclictest9-21ksoftirqd/012:50:190
10683992318,3cyclictest9-21ksoftirqd/013:47:110
10683992318,3cyclictest9-21ksoftirqd/010:17:410
10683992318,3cyclictest9-21ksoftirqd/008:58:000
10683992318,3cyclictest9-21ksoftirqd/008:58:000
10683992317,4cyclictest9-21ksoftirqd/011:41:270
10683992317,3cyclictest9-21ksoftirqd/010:33:380
10683992317,3cyclictest9-21ksoftirqd/009:06:380
10683992316,4cyclictest9-21ksoftirqd/009:48:130
10683992316,4cyclictest13039-21grep11:55:320
1068399231,4cyclictest18862-21/usr/sbin/munin10:55:360
1068399230,10cyclictest326792missed_timers13:20:400
10690992217,3cyclictest25-21ksoftirqd/109:28:471
10690992216,3cyclictest25-21ksoftirqd/113:55:251
10690992216,3cyclictest25-21ksoftirqd/113:52:481
10690992216,3cyclictest25-21ksoftirqd/109:45:221
10690992216,3cyclictest25-21ksoftirqd/109:20:561
10690992216,3cyclictest11372-21find12:25:411
10690992216,3cyclictest11372-21find12:25:411
10690992215,4cyclictest25-21ksoftirqd/110:06:171
10690992215,4cyclictest25-21ksoftirqd/109:53:001
1069099221,18cyclictest2738-21memory10:35:361
10683992217,3cyclictest9-21ksoftirqd/010:26:310
10683992217,3cyclictest9-21ksoftirqd/009:26:570
10683992216,4cyclictest9-21ksoftirqd/009:22:560
10683992216,3cyclictest9-21ksoftirqd/010:14:270
10683992216,3cyclictest9-21ksoftirqd/009:56:540
10683992216,3cyclictest1370-21ssh11:10:300
1068399221,2cyclictest0-21swapper/012:56:160
57312210,2sleep00-21swapper/011:47:090
10690992117,2cyclictest25-21ksoftirqd/113:30:251
10690992116,3cyclictest25-21ksoftirqd/111:50:351
10690992116,3cyclictest25-21ksoftirqd/110:30:581
10690992115,3cyclictest25-21ksoftirqd/110:10:221
10690992115,3cyclictest25-21ksoftirqd/108:46:391
1069099211,4cyclictest16287-21ssh13:36:251
10690992114,4cyclictest15370-21cut12:30:371
1068399212,16cyclictest3535-21gltestperf09:30:320
10683992116,3cyclictest9-21ksoftirqd/012:34:540
10683992116,3cyclictest9-21ksoftirqd/011:54:520
10683992115,4cyclictest9-21ksoftirqd/009:14:130
10683992115,3cyclictest9-21ksoftirqd/009:18:170
1068399211,4cyclictest15540-21snmp_o5powerctl13:35:450
10683992114,4cyclictest5433-21entropy12:20:340
10683992114,4cyclictest4145-21/usr/sbin/munin10:40:460
10683992114,4cyclictest15544-21sh14:10:210
10683992114,4cyclictest15544-21sh14:10:210
10683992114,4cyclictest14199-21grep10:50:310
10683992114,4cyclictest14199-21grep10:50:310
1068399211,2cyclictest3826-21diskmemload11:37:150
1068399210,3cyclictest121rcu_preempt11:31:000
10690992015,3cyclictest25-21ksoftirqd/109:31:041
10690992014,3cyclictest16171-21expr11:25:321
10690992013,4cyclictest27325-21if_enp1s0.113:15:381
10690992011,6cyclictest26692-21unixbench_multi12:40:501
10683992016,2cyclictest0-21swapper/010:45:330
10683992016,2cyclictest0-21swapper/010:45:330
10683992015,3cyclictest9-21ksoftirqd/008:48:560
1068399201,3cyclictest25194-21ssh12:40:330
10683992013,4cyclictest23500-21timerwakeupswit13:10:480
10683992013,4cyclictest18669-21unixbench_multi13:05:480
1068399201,2cyclictest0-21swapper/009:36:160
1068399201,16cyclictest3826-21diskmemload14:03:020
1068399201,16cyclictest32107-21ssh11:08:240
1068399201,16cyclictest0-21swapper/008:50:270
1068399200,3cyclictest2720-21ssh12:17:150
1069099199,7cyclictest20763-21cat11:30:281
1069099195,8cyclictest6457-21ssh11:15:321
10690991914,3cyclictest25-21ksoftirqd/109:05:261
10690991913,4cyclictest8797-21sed10:45:171
10690991913,3cyclictest5136-21sh12:20:301
10690991913,3cyclictest26340-21sh12:08:551
10690991913,3cyclictest25-21ksoftirqd/110:27:541
10690991913,3cyclictest18653-21/usr/sbin/munin08:55:441
10690991913,3cyclictest18653-21/usr/sbin/munin08:55:441
10690991913,3cyclictest12158-21processes08:40:421
10690991912,4cyclictest28058-21gltestperf12:10:351
10690991912,4cyclictest25095-21grep10:15:321
1069099191,15cyclictest22476-21ssh10:58:411
1069099191,15cyclictest0-21swapper/112:45:391
10690991910,6cyclictest3826-21diskmemload14:05:401
10690991910,6cyclictest3826-21diskmemload14:05:401
10683991913,3cyclictest11265-21sh11:20:310
10683991912,4cyclictest26958-21expr13:15:340
1069099183,9cyclictest5496-21apt-get09:35:271
10690991811,4cyclictest28599-21cstates09:15:281
10683991813,3cyclictest12002-21/usr/sbin/munin13:00:330
1068399181,15cyclictest0-21swapper/013:30:410
1068399181,15cyclictest0-21swapper/010:00:280
10683991811,4cyclictest28101-21cat10:20:360
10690991711,3cyclictest14285-21ls10:50:311
10690991711,3cyclictest14285-21ls10:50:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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