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2026-07-04 - 18:13
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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
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Sat Jul 04, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263001699151,2cyclictest0-21swapper/310:40:133
2630016991413,0cyclictest0-21swapper/308:33:253
2630016991413,0cyclictest0-21swapper/308:26:163
2630016991411,2cyclictest0-21swapper/308:55:123
263001699140,12cyclictest0-21swapper/309:40:123
27030122130,1sleep22703164-21timerandwakeup10:10:182
2630016991313,0cyclictest0-21swapper/310:26:043
2630016991313,0cyclictest0-21swapper/309:26:423
2630016991313,0cyclictest0-21swapper/307:41:123
2630016991312,0cyclictest0-21swapper/312:18:433
2630016991312,0cyclictest0-21swapper/308:39:353
2630016991312,0cyclictest0-21swapper/307:45:183
2630016991212,0cyclictest0-21swapper/312:12:343
2630016991212,0cyclictest0-21swapper/311:57:133
2630016991212,0cyclictest0-21swapper/311:36:443
2630016991212,0cyclictest0-21swapper/311:10:073
2630016991212,0cyclictest0-21swapper/310:55:463
2630016991212,0cyclictest0-21swapper/310:48:373
2630016991212,0cyclictest0-21swapper/310:33:153
2630016991212,0cyclictest0-21swapper/310:16:513
2630016991212,0cyclictest0-21swapper/310:02:313
2630016991212,0cyclictest0-21swapper/309:38:583
2630016991212,0cyclictest0-21swapper/309:31:483
2630016991212,0cyclictest0-21swapper/307:33:013
2630016991211,0cyclictest0-21swapper/311:30:353
2630016991211,0cyclictest0-21swapper/310:52:423
263001699120,1cyclictest0-21swapper/307:10:133
263001699120,11cyclictest0-21swapper/309:20:123
263001699120,10cyclictest0-21swapper/309:00:133
2630016991111,0cyclictest0-21swapper/310:09:423
2630016991111,0cyclictest0-21swapper/309:14:233
2630016991111,0cyclictest0-21swapper/307:37:063
2630016991111,0cyclictest0-21swapper/307:28:553
2630016991110,0cyclictest0-21swapper/307:50:103
263001699110,10cyclictest0-21swapper/312:40:013
263001699110,0cyclictest0-21swapper/310:20:123
263001699110,0cyclictest0-21swapper/307:55:133
263001699110,0cyclictest0-21swapper/307:15:133
263001699109,0cyclictest0-21swapper/312:22:493
263001699109,0cyclictest0-21swapper/309:19:303
263001699109,0cyclictest0-21swapper/308:41:373
2630016991010,0cyclictest0-21swapper/312:32:013
2630016991010,0cyclictest0-21swapper/312:01:183
2630016991010,0cyclictest0-21swapper/311:29:343
2630016991010,0cyclictest0-21swapper/311:20:213
2630016991010,0cyclictest0-21swapper/309:57:243
2630016991010,0cyclictest0-21swapper/308:20:193
2630016991010,0cyclictest0-21swapper/308:05:113
263001699100,8cyclictest0-21swapper/311:45:133
263001699100,0cyclictest0-21swapper/311:05:133
26300169999,0cyclictest0-21swapper/312:09:313
26300169999,0cyclictest0-21swapper/311:16:153
26300169999,0cyclictest0-21swapper/307:20:113
2628188291,5sleep30-21swapper/307:05:113
26300169988,0cyclictest0-21swapper/311:53:073
26300169988,0cyclictest0-21swapper/311:03:583
26300169988,0cyclictest0-21swapper/310:35:173
26300169988,0cyclictest0-21swapper/310:10:423
26300169988,0cyclictest0-21swapper/308:51:533
26300169988,0cyclictest0-21swapper/308:51:523
26300169988,0cyclictest0-21swapper/308:45:433
26300169988,0cyclictest0-21swapper/308:19:053
26300169988,0cyclictest0-21swapper/308:00:393
26300169987,0cyclictest0-21swapper/309:51:163
26300169977,0cyclictest0-21swapper/312:26:543
26300169977,0cyclictest0-21swapper/309:45:063
26300169977,0cyclictest0-21swapper/309:06:123
26300169977,0cyclictest0-21swapper/308:10:553
12959870,3rtkit-daemon333-21plymouthd07:05:160
26300169955,0cyclictest0-21swapper/311:42:533
12959850,2rtkit-daemon774-21ntpd11:47:262
12959850,0rtkit-daemon0-21swapper/211:52:032
12959850,0rtkit-daemon0-21swapper/209:55:012
12959850,0rtkit-daemon0-21swapper/110:32:321
2629515241,1sleep20-21swapper/207:05:422
2628186242,1sleep10-21swapper/107:05:101
12959840,2rtkit-daemon556-21hwrng12:25:532
12959840,2rtkit-daemon2677107-21diskmemload12:31:202
12959840,2rtkit-daemon2677107-21diskmemload10:49:592
12959840,2rtkit-daemon2677107-21diskmemload10:20:541
12959840,2rtkit-daemon2632161-21munin-node12:04:572
12959840,2rtkit-daemon2632161-21munin-node10:37:372
12959840,2rtkit-daemon1-21systemd11:55:552
12959840,2rtkit-daemon1-21systemd11:35:362
12959840,2rtkit-daemon1-21systemd11:06:492
12959840,2rtkit-daemon1-21systemd10:34:592
12959840,2rtkit-daemon1-21systemd09:34:302
12959840,2rtkit-daemon1-21systemd09:00:002
12959840,1rtkit-daemon2727967-21/usr/sbin/munin11:10:152
2692590230,0sleep00-21swapper/009:45:180
2677346230,0sleep0241rcuc/009:10:120
2641007230,2sleep12641211-21ntpq07:35:151
12959830,2rtkit-daemon772-21snmpd12:07:212
12959830,2rtkit-daemon696-21gmain09:11:562
12959830,2rtkit-daemon556-21hwrng11:31:362
12959830,2rtkit-daemon1-21systemd11:03:012
12959830,1rtkit-daemon777-21lldpd12:20:092
12959830,1rtkit-daemon774-21ntpd12:10:142
12959830,1rtkit-daemon774-21ntpd11:40:142
12959830,1rtkit-daemon774-21ntpd08:45:182
12959830,1rtkit-daemon772-21snmpd10:52:112
12959830,1rtkit-daemon772-21snmpd10:07:141
12959830,1rtkit-daemon772-21snmpd09:45:162
12959830,1rtkit-daemon772-21snmpd08:19:462
12959830,1rtkit-daemon772-21snmpd07:30:150
12959830,1rtkit-daemon623-21wpa_supplicant07:59:220
12959830,1rtkit-daemon333-21plymouthd11:20:182
12959830,1rtkit-daemon333-21plymouthd08:40:212
12959830,1rtkit-daemon333-21plymouthd08:10:180
12959830,1rtkit-daemon2765339-21munin-run12:40:022
12959830,1rtkit-daemon2756395-21vmstat12:15:212
12959830,1rtkit-daemon2705502-21vmstat10:15:211
12959830,1rtkit-daemon2680026-21cat09:15:162
12959830,1rtkit-daemon2632161-21munin-node09:52:202
12959830,1rtkit-daemon2235-21packagekitd10:27:161
12959830,1rtkit-daemon1299-21sendmail-mta09:20:022
12959830,1rtkit-daemon1299-21sendmail-mta08:52:482
12959830,1rtkit-daemon1299-21sendmail-mta08:52:472
12959830,1rtkit-daemon1-21systemd11:25:312
12959830,1rtkit-daemon1-21systemd11:16:462
12959830,1rtkit-daemon1-21systemd10:40:552
12959830,1rtkit-daemon1-21systemd10:11:431
12959830,1rtkit-daemon1-21systemd09:40:362
12959830,1rtkit-daemon1-21systemd09:26:282
12959830,1rtkit-daemon1-21systemd09:09:582
12959830,1rtkit-daemon1-21systemd09:00:182
12959830,1rtkit-daemon1-21systemd08:34:512
12959830,1rtkit-daemon1-21systemd08:25:172
12959830,1rtkit-daemon1-21systemd07:53:460
12959830,1rtkit-daemon1-21systemd07:20:150
12959830,1rtkit-daemon0-21swapper/008:02:460
12959830,1rtkit-daemon0-21swapper/007:15:000
12959830,0rtkit-daemon333-21plymouthd09:35:582
12959830,0rtkit-daemon0-21swapper/210:00:132
12959830,0rtkit-daemon0-21swapper/007:36:500
2761991220,1sleep02762145-21ntp_states12:30:170
2761116220,1sleep02761140-21perf12:30:010
2755227220,1sleep12755514-21df12:15:131
2754843220,1sleep12754979-21latency_hist12:15:011
2751912220,1sleep0241rcuc/012:05:190
2725365220,1sleep12725490-21apt-key11:05:011
2724974220,0sleep00-21swapper/011:01:310
2703524220,1sleep00-21swapper/010:11:170
2692151220,1sleep10-21swapper/109:45:151
2660268220,1sleep12660349-21irqstats08:25:151
2658542220,1sleep12658696-21ntp_states08:20:181
2656109220,1sleep12656405-21df08:15:141
12959820,1rtkit-daemon623-21wpa_supplicant08:13:032
12959820,1rtkit-daemon2632161-21munin-node07:45:080
12959820,1rtkit-daemon1-21systemd08:35:102
12959820,0rtkit-daemon333-21plymouthd08:20:112
12959820,0rtkit-daemon333-21plymouthd08:05:030
12959820,0rtkit-daemon333-21plymouthd07:40:040
12959820,0rtkit-daemon0-21swapper/210:56:082
12959820,0rtkit-daemon0-21swapper/210:05:292
12959820,0rtkit-daemon0-21swapper/007:25:150
12959820,0rtkit-daemon0-21swapper/007:10:160
2764840210,0sleep10-21swapper/112:36:071
2763523210,0sleep00-21swapper/012:35:140
2761503210,0sleep10-21swapper/112:30:141
2760336210,0sleep10-21swapper/112:25:211
2757783210,1sleep00-21swapper/012:20:160
2757296210,0sleep10-21swapper/112:20:141
2756625210,0sleep00-21swapper/012:17:200
2753458210,0sleep00-21swapper/012:10:170
2750934210,0sleep10-21swapper/112:05:121
2750277210,0sleep00-21swapper/012:01:270
2750044210,0sleep10-21swapper/112:00:201
2746916210,0sleep10-21swapper/111:55:171
2746026210,1sleep00-21swapper/011:50:500
2742850210,0sleep10-21swapper/111:45:151
2742658210,0sleep00-21swapper/011:45:140
2741955210,0sleep00-21swapper/011:41:420
2740658210,0sleep10-21swapper/111:40:161
2739079210,0sleep00-21swapper/011:35:170
2738554210,0sleep10-21swapper/111:35:141
2737809210,0sleep10-21swapper/111:32:021
2736060210,0sleep00-21swapper/011:30:020
2733980210,0sleep00-21swapper/011:25:010
2733589210,0sleep00-21swapper/011:21:320
2731393210,0sleep00-21swapper/011:15:450
2729793210,0sleep1333-21plymouthd11:15:021
2729076210,0sleep00-21swapper/011:10:200
2728585210,0sleep10-21swapper/111:10:171
2727337210,0sleep10-21swapper/111:06:411
2725868210,0sleep00-21swapper/011:05:030
2723205210,0sleep10-21swapper/110:59:321
2721592210,0sleep00-21swapper/010:55:150
2720719210,0sleep00-21swapper/010:53:160
2719086210,0sleep10-21swapper/110:50:111
2717112210,0sleep00-21swapper/010:45:140
2716486210,0sleep10-21swapper/110:42:391
2714930210,0sleep02715029-21aten_r1power_fr10:40:140
2713876210,0sleep00-21swapper/010:35:310
2713240210,0sleep10-21swapper/110:35:201
2710596210,0sleep00-21swapper/010:30:130
2710137210,0sleep20-21swapper/210:29:192
2708381210,0sleep00-21swapper/010:25:090
2706757210,0sleep20-21swapper/210:20:162
2704355210,0sleep20-21swapper/210:15:142
2704201210,0sleep00-21swapper/010:15:120
2701772210,1sleep00-21swapper/010:09:120
2699299210,0sleep00-21swapper/010:00:430
2698859210,0sleep10-21swapper/110:00:161
2696281210,1sleep00-21swapper/009:55:160
2695850210,0sleep10-21swapper/109:55:131
2695305210,0sleep00-21swapper/009:52:270
2695097210,0sleep10-21swapper/109:50:361
2690947210,0sleep00-21swapper/009:40:420
2689584210,0sleep10-21swapper/109:40:041
2689052210,0sleep00-21swapper/009:37:340
2688548210,0sleep10-21swapper/109:35:191
2687151210,0sleep10-21swapper/109:34:081
2687028210,0sleep00-21swapper/009:33:030
2684879210,0sleep10-21swapper/109:26:501
2684162210,0sleep00-21swapper/009:25:170
2681566210,0sleep10-21swapper/109:20:141
2681110210,0sleep00-21swapper/009:20:020
2676762210,0sleep10-21swapper/109:05:451
2676503210,0sleep00-21swapper/009:05:200
2674138210,0sleep10-21swapper/109:00:181
2673996210,0sleep00-21swapper/009:00:160
2672030210,0sleep00-21swapper/008:55:150
2671133210,1sleep00-21swapper/008:52:240
2671133210,1sleep00-21swapper/008:52:230
2669677210,0sleep10-21swapper/108:50:121
2669677210,0sleep10-21swapper/108:50:121
2668735210,0sleep10-21swapper/108:45:201
2666926210,0sleep10-21swapper/108:40:201
2666755210,0sleep02666925-21sed08:40:190
2664448210,0sleep10-21swapper/108:35:151
2662032210,0sleep00-21swapper/008:30:140
2661399210,1sleep00-21swapper/008:28:470
2656605210,0sleep00-21swapper/008:15:180
2655490210,0sleep10-21swapper/108:11:511
2653093210,0sleep20-21swapper/208:05:182
2652955210,0sleep10-21swapper/108:05:171
2650242210,1sleep20-21swapper/208:00:022
2649049210,0sleep20-21swapper/207:55:182
2648839210,0sleep10-21swapper/107:55:171
2646838210,0sleep20-21swapper/207:50:132
2646573210,0sleep10-21swapper/107:50:121
2645822210,0sleep10-21swapper/107:45:411
2645241210,0sleep20-21swapper/207:45:182
2642646210,0sleep20-21swapper/207:40:132
2642587210,0sleep10-21swapper/107:40:121
2640234210,0sleep20-21swapper/207:35:002
2639187210,0sleep20-21swapper/207:30:172
2639063210,0sleep12639186-21memory07:30:161
2634745210,0sleep10-21swapper/107:20:111
2633603210,0sleep10-21swapper/107:15:181
2631034210,0sleep20-21swapper/207:10:192
2746729200,0sleep00-21swapper/011:55:040
2744651200,0sleep10-21swapper/111:50:031
2734214200,0sleep10-21swapper/111:25:021
2731876200,0sleep10-21swapper/111:20:011
2716987200,0sleep10-21swapper/110:45:031
2706030200,0sleep00-21swapper/010:20:010
2681372200,0sleep00-21swapper/009:20:050
2679096200,0sleep10-21swapper/109:15:031
2677095200,0sleep10-21swapper/109:10:011
2671577200,0sleep10-21swapper/108:55:041
2667754200,0sleep00-21swapper/008:45:030
2663909200,0sleep00-21swapper/008:35:020
2661736200,0sleep10-21swapper/108:30:031
2657656200,0sleep00-21swapper/008:20:010
2649986200,0sleep10-21swapper/108:00:021
2636646200,0sleep20-21swapper/207:25:042
2636645200,0sleep10-21swapper/107:25:031
2634735200,0sleep20-21swapper/207:20:042
2632799200,0sleep20-21swapper/207:15:042
2630159200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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