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2024-05-29 - 19:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot2.osadl.org (updated Wed May 29, 2024 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22293832449,30sleep70-21swapper/707:05:087
2679189420,34rtkit-daemon0-21swapper/607:04:386
222934823323,7sleep50-21swapper/507:04:425
222925223323,7sleep40-21swapper/407:03:204
2229789992825,2cyclictest2516430-21kworker/u16:2+flush-8:010:21:266
2229789992725,2cyclictest2448196-21kworker/u16:0+events_unbound09:31:416
2229789992621,4cyclictest2584309-21latency_hist10:06:276
2229791992523,1cyclictest0-21swapper/712:11:277
2229782992522,2cyclictest2311395-21kworker/u16:1+flush-8:007:51:274
2229789992422,2cyclictest2648611-21kworker/u16:0+flush-8:011:11:576
2229791992321,1cyclictest0-21swapper/709:26:587
2229789992321,2cyclictest2301492-21kworker/u16:0+flush-8:008:21:536
2229791992220,1cyclictest0-21swapper/707:06:457
2229785992214,8cyclictest0-21swapper/510:33:325
2229791992120,0cyclictest0-21swapper/711:21:417
2229789992117,3cyclictest2180594-21kworker/u16:2+flush-8:007:11:516
2229789992018,2cyclictest2740446-21kworker/u16:1+events_unbound11:26:406
2229789992018,2cyclictest2740446-21kworker/u16:1+events_unbound11:26:406
2229789992018,2cyclictest2361352-21kworker/u16:1+flush-8:008:17:016
2229789992018,2cyclictest2311395-21kworker/u16:1+flush-8:007:46:546
2229789992017,2cyclictest2741036-21kworker/u16:2+events_unbound12:01:456
2229789992017,2cyclictest2662034-21kworker/u16:4+flush-8:010:46:586
2229789992016,3cyclictest2239476-21latency_hist07:11:276
2229789992015,4cyclictest2360134-21latency_hist08:11:276
2229782992015,4cyclictest2516051-21latency_hist09:31:274
222979199193,14cyclictest0-21swapper/709:00:457
2229791991910,8cyclictest0-21swapper/710:05:287
222979199190,14cyclictest0-21swapper/708:49:237
2229789991917,2cyclictest2569536-21kworker/u16:3+flush-8:007:36:586
2229789991915,3cyclictest2779818-21cat11:46:266
2229791991817,0cyclictest0-21swapper/710:11:267
222979199180,11cyclictest0-21swapper/711:12:487
222979199180,10cyclictest0-21swapper/709:53:467
2229789991816,2cyclictest2662752-21kworker/u16:5+events_unbound11:36:546
2229789991816,2cyclictest2448209-21kworker/u16:1+flush-8:009:01:226
2229789991816,2cyclictest2448196-21kworker/u16:0+events_unbound09:17:046
2229789991816,2cyclictest2389799-21kworker/u16:2+flush-8:008:26:436
2229789991815,2cyclictest2526924-21kworker/u16:3+flush-8:009:51:346
222979199175,5cyclictest0-21swapper/709:39:017
222979199174,5cyclictest0-21swapper/709:05:037
222979199173,6cyclictest0-21swapper/711:37:527
2229791991716,0cyclictest0-21swapper/707:31:407
222979199170,15cyclictest0-21swapper/709:26:097
2229789991715,2cyclictest2740446-21kworker/u16:1+events_unbound11:22:456
2229789991715,2cyclictest2526924-21kworker/u16:3+flush-8:009:46:486
2229789991715,2cyclictest2428280-21kworker/u16:0+events_unbound08:46:426
2229789991711,6cyclictest0-21swapper/609:23:066
2229785991713,4cyclictest0-21swapper/507:31:475
2229785991712,4cyclictest2341705-21grep08:01:405
2229782991714,2cyclictest27445-21dconf00:51:084
2229782991714,2cyclictest2448196-21kworker/u16:0+flush-8:009:21:474
2229782991712,4cyclictest2408842-21latency_hist08:36:274
222979199167,8cyclictest0-21swapper/708:55:177
222979199163,6cyclictest0-21swapper/707:13:297
222979199163,5cyclictest0-21swapper/707:59:527
2229791991614,1cyclictest0-21swapper/712:21:277
2229789991614,2cyclictest2613255-21kworker/u16:1+events_unbound10:41:436
2229789991614,2cyclictest2291711-21kworker/u16:4+events_unbound07:51:406
2229789991613,2cyclictest2291711-21kworker/u16:4+flush-8:008:11:496
2229789991612,3cyclictest2535551-21latency_hist09:41:276
2229785991613,3cyclictest0-21swapper/509:01:545
2229785991610,5cyclictest27014-21gsd-media-keys11:00:415
222978599160,15cyclictest2373326-21tr08:16:485
2229782991613,2cyclictest889-21gdbus10:43:314
2229782991613,2cyclictest2389799-21kworker/u16:2+flush-8:008:36:584
2229782991613,2cyclictest1135-21snmpd08:19:104
222979199155,9cyclictest0-21swapper/709:17:427
2229791991514,0cyclictest0-21swapper/712:01:567
2229791991514,0cyclictest0-21swapper/711:16:517
2229791991514,0cyclictest0-21swapper/707:26:537
222979199150,1cyclictest0-21swapper/711:50:477
2229789991513,2cyclictest2741036-21kworker/u16:2+flush-8:012:07:046
2229789991513,2cyclictest2569536-21kworker/u16:3+events_unbound07:17:226
2229789991513,2cyclictest2361352-21kworker/u16:1+events_unbound08:41:406
2229789991513,2cyclictest2180594-21kworker/u16:2+events_unbound07:41:516
2229789991513,1cyclictest0-21swapper/611:00:306
2229785991511,3cyclictest2741036-21kworker/u16:2+flush-8:011:47:235
222978599150,6cyclictest0-21swapper/511:35:495
222978599150,6cyclictest0-21swapper/511:35:495
222978599150,1cyclictest0-21swapper/508:28:575
2229782991512,2cyclictest2622186-21memory10:21:504
2229791991413,0cyclictest0-21swapper/709:57:007
2229791991413,0cyclictest0-21swapper/707:21:537
2229791991412,1cyclictest0-21swapper/708:36:267
2229791991411,2cyclictest0-21swapper/707:39:247
222979199140,6cyclictest0-21swapper/708:04:107
222979199140,12cyclictest0-21swapper/712:15:237
222978999146,8cyclictest0-21swapper/612:00:446
2229789991412,2cyclictest2760502-21kworker/u16:3+events_unbound11:51:456
2229789991412,2cyclictest2593966-21kworker/u16:4+events_unbound10:26:566
2229789991412,2cyclictest2516430-21kworker/u16:2+events_unbound10:14:436
2229789991412,2cyclictest2389799-21kworker/u16:2+flush-8:008:36:586
2229789991412,2cyclictest2180594-21kworker/u16:2+events_unbound07:26:376
2229789991412,1cyclictest2760295-21cat11:36:266
2229789991412,1cyclictest2760295-21cat11:36:266
2229789991411,2cyclictest2857912-21kworker/u16:1+events_unbound12:26:286
222978599149,4cyclictest2662472-21latency_hist10:46:265
2229785991413,1cyclictest0-21swapper/508:46:275
222978599140,1cyclictest0-21swapper/510:47:415
222978599140,14cyclictest0-21swapper/512:17:045
222978599140,14cyclictest0-21swapper/511:28:025
222978599140,14cyclictest0-21swapper/511:28:025
222978599140,12cyclictest0-21swapper/509:01:255
222978599140,11cyclictest0-21swapper/510:28:275
2229782991411,2cyclictest899-21ModemManager11:00:414
222978299140,7cyclictest0-21swapper/410:10:374
222978299140,14cyclictest0-21swapper/409:51:444
222978299140,14cyclictest0-21swapper/409:46:504
222979199134,8cyclictest0-21swapper/709:13:457
222979199134,8cyclictest0-21swapper/709:13:457
2229791991312,0cyclictest0-21swapper/711:01:397
2229791991312,0cyclictest0-21swapper/709:06:567
2229791991311,1cyclictest0-21swapper/712:32:057
2229791991310,2cyclictest0-21swapper/710:44:237
222979199130,6cyclictest0-21swapper/710:35:297
2229789991311,2cyclictest2760502-21kworker/u16:3+events_unbound11:49:596
2229789991311,2cyclictest2741036-21kworker/u16:2+events_unbound12:13:466
2229789991311,2cyclictest2662752-21kworker/u16:5+events_unbound11:06:586
2229789991311,2cyclictest2593966-21kworker/u16:4+flush-8:010:26:216
2229789991311,2cyclictest2545671-21kworker/u16:4+flush-8:009:56:476
2229789991311,2cyclictest2467003-21kworker/u16:2+flush-8:009:11:516
2229789991311,2cyclictest2467003-21kworker/u16:2+flush-8:009:11:516
2229789991311,2cyclictest2448209-21kworker/u16:1+events_unbound09:41:536
2229789991311,2cyclictest2345077-21kworker/u16:2+flush-8:008:01:506
222978999130,13cyclictest0-21swapper/607:56:396
222978599136,7cyclictest0-21swapper/509:33:425
2229785991312,1cyclictest0-21swapper/508:46:555
2229785991312,1cyclictest0-21swapper/507:58:405
222978599130,5cyclictest0-21swapper/508:32:505
222978299139,3cyclictest2389799-21kworker/u16:2+flush-8:008:41:504
2229782991312,1cyclictest0-21swapper/412:29:134
2229782991312,1cyclictest0-21swapper/410:21:224
2229782991312,1cyclictest0-21swapper/409:41:574
2229782991312,1cyclictest0-21swapper/409:36:364
2229782991310,3cyclictest2291711-21kworker/u16:4+flush-8:008:26:584
222978299130,1cyclictest0-21swapper/409:17:004
222979199129,2cyclictest0-21swapper/712:21:457
2229791991211,0cyclictest0-21swapper/712:30:587
2229791991211,0cyclictest0-21swapper/711:06:417
2229791991211,0cyclictest0-21swapper/710:12:017
2229791991211,0cyclictest0-21swapper/708:06:567
222979199120,10cyclictest0-21swapper/710:16:527
2229789991210,2cyclictest2857912-21kworker/u16:1+flush-8:012:36:226
2229789991210,2cyclictest2741036-21kworker/u16:2+flush-8:012:21:476
2229789991210,2cyclictest2662752-21kworker/u16:5+flush-8:010:51:396
2229789991210,2cyclictest2662034-21kworker/u16:4+flush-8:011:17:046
2229789991210,2cyclictest2613255-21kworker/u16:1+events_unbound10:34:436
2229789991210,2cyclictest2593966-21kworker/u16:4+events_unbound10:36:366
2229789991210,2cyclictest2448209-21kworker/u16:1+events_unbound09:30:436
2229789991210,2cyclictest2448196-21kworker/u16:0+events_unbound09:03:456
222978599129,2cyclictest2291711-21kworker/u16:4+flush-8:008:11:525
222978599126,1cyclictest0-21swapper/509:21:475
222978599123,4cyclictest2695718-21cut11:01:495
222978599123,4cyclictest2409872-21fschecks_time08:36:395
222978599123,3cyclictest2543536-21kthreadcore09:41:525
2229785991211,1cyclictest0-21swapper/512:36:185
2229785991211,1cyclictest0-21swapper/511:36:525
2229785991211,1cyclictest0-21swapper/510:06:325
2229785991210,2cyclictest0-21swapper/511:19:135
222978599120,1cyclictest0-21swapper/507:09:485
222978599120,0cyclictest0-21swapper/512:02:435
222978299129,2cyclictest1135-21snmpd11:55:414
222978299129,2cyclictest1135-21snmpd07:12:474
222978299128,3cyclictest2819911-21cat12:06:434
222978299124,7cyclictest0-21swapper/411:41:344
2229782991211,1cyclictest0-21swapper/412:04:284
2229782991211,1cyclictest0-21swapper/410:32:384
2229782991211,1cyclictest0-21swapper/410:27:124
2229782991211,1cyclictest0-21swapper/408:53:244
2229782991211,1cyclictest0-21swapper/408:01:224
222978299120,1cyclictest0-21swapper/410:15:324
222978299120,1cyclictest0-21swapper/409:36:074
222978299120,12cyclictest0-21swapper/412:14:534
222978299120,12cyclictest0-21swapper/408:16:024
222978299120,12cyclictest0-21swapper/407:42:554
2229791991110,0cyclictest0-21swapper/711:32:037
2229791991110,0cyclictest0-21swapper/711:32:037
2229791991110,0cyclictest0-21swapper/711:29:297
2229791991110,0cyclictest0-21swapper/711:29:297
2229791991110,0cyclictest0-21swapper/710:51:577
2229791991110,0cyclictest0-21swapper/707:49:147
2229791991110,0cyclictest0-21swapper/707:17:197
222979199110,9cyclictest0-21swapper/710:50:217
222979199110,9cyclictest0-21swapper/710:36:597
222979199110,9cyclictest0-21swapper/708:44:447
222978999119,2cyclictest2448209-21kworker/u16:1+events_unbound09:08:576
222978999119,2cyclictest2437736-21kworker/u16:4+events_unbound08:55:146
222978999119,2cyclictest2301492-21kworker/u16:0+events_unbound08:31:306
2229789991110,1cyclictest0-21swapper/611:03:576
2229789991110,1cyclictest0-21swapper/610:08:566
222978999110,11cyclictest0-21swapper/612:19:006
222978999110,10cyclictest2265074-21kthreadcore07:21:496
222978999110,0cyclictest0-21swapper/607:33:196
222978599118,2cyclictest1135-21snmpd07:36:545
222978599116,1cyclictest0-21swapper/512:11:375
222978599116,1cyclictest0-21swapper/507:11:285
222978599115,2cyclictest1135-21snmpd07:23:095
222978599115,1cyclictest0-21swapper/511:11:475
222978599115,1cyclictest0-21swapper/510:21:485
222978599115,1cyclictest0-21swapper/509:36:485
222978599113,4cyclictest2862197-21cat12:26:465
222978599113,4cyclictest2482241-21grep09:11:485
222978599113,4cyclictest2482241-21grep09:11:485
222978599113,3cyclictest2707392-21kthreadcore11:06:515
222978599113,3cyclictest2645351-21grep10:36:505
222978599113,3cyclictest2572773-21tr09:56:505
222978599113,3cyclictest2494321-21tr09:16:545
222978599113,3cyclictest2389738-21date08:26:275
222978599112,4cyclictest2278336-21grep07:26:465
2229785991110,1cyclictest0-21swapper/511:43:205
2229785991110,1cyclictest0-21swapper/509:53:555
2229785991110,1cyclictest0-21swapper/509:48:345
2229785991110,1cyclictest0-21swapper/509:08:405
2229785991110,1cyclictest0-21swapper/508:54:385
222978599110,8cyclictest0-21swapper/512:00:595
222978599110,5cyclictest0-21swapper/512:23:245
222978299118,2cyclictest27404-21pool-gsd-smartc08:01:324
222978299118,2cyclictest1135-21snmpd11:07:394
222978299117,3cyclictest2448209-21kworker/u16:1+flush-8:009:11:584
222978299117,3cyclictest2448209-21kworker/u16:1+flush-8:009:11:584
222978299116,4cyclictest2264025-21cat07:21:464
2229782991110,1cyclictest0-21swapper/411:38:374
2229782991110,1cyclictest0-21swapper/411:25:514
2229782991110,1cyclictest0-21swapper/407:26:324
222978299110,6cyclictest0-21swapper/412:31:414
222978299110,1cyclictest0-21swapper/410:03:524
222978299110,11cyclictest0-21swapper/412:22:174
222978299110,11cyclictest0-21swapper/411:57:324
222978299110,11cyclictest0-21swapper/409:58:024
222978299110,11cyclictest0-21swapper/408:22:494
222978299110,11cyclictest0-21swapper/407:32:314
222978299110,11cyclictest0-21swapper/407:17:334
222979199109,0cyclictest0-21swapper/709:41:447
222979199108,1cyclictest0-21swapper/711:42:047
222979199100,8cyclictest0-21swapper/708:12:287
222979199100,1cyclictest0-21swapper/711:51:497
222978599109,1cyclictest0-21swapper/510:54:375
222978599109,1cyclictest0-21swapper/509:27:075
222978599109,1cyclictest0-21swapper/507:17:225
222978599105,1cyclictest0-21swapper/510:11:425
222978599105,1cyclictest0-21swapper/508:06:485
222978599103,4cyclictest2325806-21cut07:51:495
222978599103,3cyclictest2793756-21cut11:51:495
222978599103,3cyclictest2737977-21cut11:21:485
222978599103,3cyclictest2318754-21cut07:46:505
222978599103,3cyclictest2302331-21expr07:41:375
222978299109,1cyclictest0-21swapper/411:21:264
222978299109,1cyclictest0-21swapper/411:13:054
222978299109,1cyclictest0-21swapper/411:04:154
222978299109,1cyclictest0-21swapper/410:49:544
222978299108,2cyclictest2448209-21kworker/u16:1+flush-8:009:06:394
222978299107,2cyclictest26695-21JS00:51:084
222978299107,2cyclictest1135-21snmpd11:29:374
222978299107,2cyclictest1135-21snmpd11:29:374
222978299107,2cyclictest1135-21snmpd08:47:534
222978299106,3cyclictest2351561-21cat08:06:444
22297919998,0cyclictest0-21swapper/709:32:547
22297919998,0cyclictest0-21swapper/708:21:437
22297919996,2cyclictest0-21swapper/707:41:397
22297919990,8cyclictest0-21swapper/710:26:507
22297919990,8cyclictest0-21swapper/708:38:347
22297919990,8cyclictest0-21swapper/708:16:477
22297919990,7cyclictest0-21swapper/710:21:497
22297919990,1cyclictest0-21swapper/707:51:517
22297859994,1cyclictest0-21swapper/510:16:515
22297829998,1cyclictest0-21swapper/410:39:014
22297829996,2cyclictest1135-21snmpd09:00:484
22297829996,2cyclictest1135-21snmpd07:40:514
22297829995,3cyclictest2458168-21tr09:01:394
22297829994,4cyclictest2759385-21grep11:32:004
22297829994,4cyclictest2759385-21grep11:32:004
22297829990,9cyclictest0-21swapper/410:52:244
22297919987,0cyclictest0-21swapper/711:56:387
22297919980,7cyclictest0-21swapper/711:00:567
22297919980,7cyclictest0-21swapper/709:46:467
22297859986,2cyclictest0-21swapper/510:01:465
22297859985,2cyclictest0-21swapper/512:06:505
22297829987,1cyclictest0-21swapper/412:18:494
22297829983,4cyclictest27404-21pool-gsd-smartc11:49:354
22297919970,2cyclictest0-21swapper/708:26:547
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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