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2026-07-05 - 23:04
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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 376 highest latencies:
System rack1slot3.osadl.org (updated Sun Jul 05, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260622499150,10cyclictest0-21swapper/307:20:133
2606224991413,0cyclictest0-21swapper/311:54:553
2606224991413,0cyclictest0-21swapper/310:16:363
2606224991413,0cyclictest0-21swapper/308:30:063
2606224991313,0cyclictest0-21swapper/312:04:083
2606224991313,0cyclictest0-21swapper/311:28:163
2606224991313,0cyclictest0-21swapper/310:41:113
2606224991313,0cyclictest0-21swapper/308:20:533
2606224991313,0cyclictest0-21swapper/307:58:223
2606224991312,0cyclictest0-21swapper/311:10:533
2606224991312,0cyclictest0-21swapper/309:47:553
2606224991312,0cyclictest0-21swapper/309:12:063
2606224991312,0cyclictest0-21swapper/307:14:203
260622499130,12cyclictest0-21swapper/309:25:133
260622499130,11cyclictest0-21swapper/307:45:113
2606224991212,0cyclictest0-21swapper/311:00:373
2606224991212,0cyclictest0-21swapper/310:47:193
2606224991212,0cyclictest0-21swapper/310:24:483
2606224991212,0cyclictest0-21swapper/310:12:303
2606224991212,0cyclictest0-21swapper/309:02:523
2606224991212,0cyclictest0-21swapper/308:55:423
2606224991212,0cyclictest0-21swapper/308:47:313
2606224991212,0cyclictest0-21swapper/308:36:153
2606224991212,0cyclictest0-21swapper/308:27:013
2606224991212,0cyclictest0-21swapper/307:52:133
2606224991212,0cyclictest0-21swapper/307:33:463
2606224991211,0cyclictest0-21swapper/312:25:133
2606224991211,0cyclictest0-21swapper/308:00:123
260622499120,1cyclictest0-21swapper/312:20:113
260622499120,1cyclictest0-21swapper/312:15:123
260622499120,1cyclictest0-21swapper/311:55:133
260622499120,1cyclictest0-21swapper/308:05:113
260622499120,11cyclictest0-21swapper/312:30:133
260622499120,11cyclictest0-21swapper/312:05:123
260622499120,11cyclictest0-21swapper/309:55:133
260622499120,11cyclictest0-21swapper/307:35:143
268457021111,0sleep1556-21hwrng10:20:421
2606224991111,0cyclictest0-21swapper/311:07:483
2606224991111,0cyclictest0-21swapper/310:07:233
2606224991111,0cyclictest0-21swapper/310:01:153
2606224991111,0cyclictest0-21swapper/309:43:503
2606224991111,0cyclictest0-21swapper/309:32:333
2606224991111,0cyclictest0-21swapper/309:17:133
2606224991111,0cyclictest0-21swapper/308:53:393
2606224991110,0cyclictest0-21swapper/310:34:013
2606224991110,0cyclictest0-21swapper/310:34:013
260622499110,0cyclictest0-21swapper/310:55:023
260622499109,1cyclictest26187412chrt07:40:133
260622499109,0cyclictest0-21swapper/312:13:213
2606224991010,0cyclictest0-21swapper/311:48:463
2606224991010,0cyclictest0-21swapper/311:43:383
2606224991010,0cyclictest0-21swapper/311:32:233
2606224991010,0cyclictest0-21swapper/309:52:023
2606224991010,0cyclictest0-21swapper/309:37:423
2606224991010,0cyclictest0-21swapper/309:24:233
2606224991010,0cyclictest0-21swapper/309:05:183
2606224991010,0cyclictest0-21swapper/308:43:253
2606224991010,0cyclictest0-21swapper/308:18:513
2606224991010,0cyclictest0-21swapper/307:25:123
260622499100,0cyclictest0-21swapper/307:15:173
26062249999,0cyclictest0-21swapper/311:15:133
26062249999,0cyclictest0-21swapper/310:37:043
26062249999,0cyclictest0-21swapper/308:11:393
26062249998,1cyclictest0-21swapper/310:25:123
26062249998,0cyclictest0-21swapper/312:37:543
26062249988,0cyclictest0-21swapper/311:35:143
26062249988,0cyclictest0-21swapper/311:25:013
2605431280,5sleep30-21swapper/307:05:203
26062249977,0cyclictest0-21swapper/310:51:253
12959860,3rtkit-daemon772-21snmpd07:05:270
12959860,0rtkit-daemon0-21swapper/010:10:140
2674291250,2sleep02674317-21apt-get10:00:120
12959850,0rtkit-daemon333-21plymouthd10:56:010
12959850,0rtkit-daemon0-21swapper/112:30:231
12959850,0rtkit-daemon0-21swapper/009:29:580
2605922241,2sleep20-21swapper/207:08:222
2605161241,1sleep10-21swapper/107:05:171
12959840,2rtkit-daemon774-21ntpd08:40:210
12959840,2rtkit-daemon772-21snmpd12:05:460
12959840,2rtkit-daemon696-21gmain11:05:170
12959840,2rtkit-daemon696-21gmain09:54:360
12959840,2rtkit-daemon623-21wpa_supplicant11:59:200
12959840,2rtkit-daemon2697120-21kworker/u16:2+nfsiod11:26:580
12959840,2rtkit-daemon2608214-21munin-node10:22:150
12959840,2rtkit-daemon1-21systemd11:23:200
12959840,2rtkit-daemon1-21systemd10:41:190
12959840,2rtkit-daemon1-21systemd08:51:550
12959840,1rtkit-daemon1-21systemd08:35:090
12959840,0rtkit-daemon0-21swapper/012:14:500
2706434230,1sleep02706460-21apt-get11:15:120
2659939230,0sleep20-21swapper/209:25:162
2622529230,1sleep22622555-21apt-get07:50:102
12959830,1rtkit-daemon777-21lldpd10:05:220
12959830,1rtkit-daemon774-21ntpd12:00:160
12959830,1rtkit-daemon774-21ntpd11:03:070
12959830,1rtkit-daemon774-21ntpd09:00:490
12959830,1rtkit-daemon772-21snmpd12:27:361
12959830,1rtkit-daemon772-21snmpd11:46:220
12959830,1rtkit-daemon772-21snmpd10:35:300
12959830,1rtkit-daemon772-21snmpd09:35:360
12959830,1rtkit-daemon772-21snmpd08:14:530
12959830,1rtkit-daemon622-21systemd-logind08:46:510
12959830,1rtkit-daemon333-21plymouthd07:48:530
12959830,1rtkit-daemon333-21plymouthd07:40:490
12959830,1rtkit-daemon333-21plymouthd07:34:530
12959830,1rtkit-daemon2682298-21gdbus10:16:350
12959830,1rtkit-daemon2653562-21runrttasks09:10:120
12959830,1rtkit-daemon2608214-21munin-node10:45:300
12959830,1rtkit-daemon2608214-21munin-node09:56:080
12959830,1rtkit-daemon2608214-21munin-node08:30:160
12959830,1rtkit-daemon1-21systemd12:35:441
12959830,1rtkit-daemon1-21systemd12:22:241
12959830,1rtkit-daemon1-21systemd12:17:331
12959830,1rtkit-daemon1-21systemd11:51:080
12959830,1rtkit-daemon1-21systemd11:43:240
12959830,1rtkit-daemon1-21systemd11:11:340
12959830,1rtkit-daemon1-21systemd10:31:070
12959830,1rtkit-daemon1-21systemd10:31:060
12959830,1rtkit-daemon1-21systemd09:40:300
12959830,1rtkit-daemon1-21systemd08:17:560
12959830,1rtkit-daemon1-21systemd07:19:530
12959830,0rtkit-daemon333-21plymouthd09:06:380
12959830,0rtkit-daemon0-21swapper/011:37:060
12959830,0rtkit-daemon0-21swapper/011:30:450
12959830,0rtkit-daemon0-21swapper/010:50:270
2728461220,1sleep12728615-21ntp_states12:05:171
2706179220,1sleep10-21swapper/111:15:021
2693661220,0sleep22693687-21apt-get10:45:132
2689663220,1sleep12689910-21diskstats10:35:141
2687010220,1sleep22687012-21ssh10:28:552
2679200220,0sleep10-21swapper/110:10:181
2672808220,1sleep22672962-21ntp_states09:55:182
2656806220,1sleep22656810-21ssh09:15:352
2656107220,1sleep02656256-21ntp_states09:15:170
2645829220,1sleep22645954-21/usr/sbin/munin08:50:142
2645800220,1sleep12645826-21apt-get08:50:131
2644504220,1sleep22644654-21ntp_states08:45:172
2633767220,1sleep20-21swapper/208:19:562
2631800220,1sleep12631802-21sshd08:14:181
2620375220,1sleep10-21swapper/107:45:011
2611979220,1sleep22612229-21users07:20:202
12959820,1rtkit-daemon2608214-21munin-node09:45:050
12959820,1rtkit-daemon2608214-21munin-node07:25:150
12959820,1rtkit-daemon1-21systemd08:25:060
12959820,0rtkit-daemon333-21plymouthd09:30:310
12959820,0rtkit-daemon333-21plymouthd07:20:090
12959820,0rtkit-daemon333-21plymouthd07:10:050
12959820,0rtkit-daemon0-21swapper/012:15:020
12959820,0rtkit-daemon0-21swapper/010:25:240
12959820,0rtkit-daemon0-21swapper/009:20:170
12959820,0rtkit-daemon0-21swapper/008:55:150
12959820,0rtkit-daemon0-21swapper/008:20:060
12959820,0rtkit-daemon0-21swapper/008:05:090
12959820,0rtkit-daemon0-21swapper/008:00:150
12959820,0rtkit-daemon0-21swapper/007:55:010
12959820,0rtkit-daemon0-21swapper/007:50:130
12959820,0rtkit-daemon0-21swapper/007:35:000
2742102210,0sleep20-21swapper/212:39:152
2741798210,0sleep00-21swapper/012:36:340
2738887210,0sleep00-21swapper/012:30:170
2736186210,0sleep00-21swapper/012:25:080
2736183210,0sleep20-21swapper/212:25:072
2735087210,0sleep20-21swapper/212:20:182
2734168210,1sleep02734295-21grep12:20:130
2732822210,0sleep20-21swapper/212:15:182
2730767210,0sleep10-21swapper/112:10:201
2730367210,0sleep20-21swapper/212:10:182
2727965210,0sleep20-21swapper/212:05:142
2727076210,0sleep10-21swapper/112:00:281
2725819210,0sleep20-21swapper/212:00:132
2723398210,0sleep20-21swapper/211:55:122
2721339210,0sleep20-21swapper/211:50:132
2721314210,1sleep10-21swapper/111:50:121
2721059210,0sleep20-21swapper/211:50:012
2720898210,0sleep10-21swapper/111:48:361
2717775210,0sleep20-21swapper/211:40:152
2717634210,0sleep10-21swapper/111:40:151
2716515210,0sleep10-21swapper/111:36:471
2715239210,0sleep20-21swapper/211:35:162
2714154210,0sleep10-21swapper/111:31:381
2711595210,0sleep20-21swapper/211:25:192
2711422210,0sleep12711594-21smartctl11:25:181
2710134210,0sleep10-21swapper/111:22:581
2709394210,0sleep20-21swapper/211:20:192
2707793210,0sleep10-21swapper/111:15:531
2706599210,0sleep20-21swapper/211:15:142
2704538210,0sleep20-21swapper/211:10:142
2703576210,0sleep20-21swapper/211:05:222
2702269210,0sleep10-21swapper/111:05:131
2700633210,0sleep20-21swapper/211:00:172
2700448210,0sleep10-21swapper/111:00:171
2698582210,0sleep10-21swapper/110:55:161
2698076210,0sleep20-21swapper/210:55:092
2696714210,0sleep20-21swapper/210:50:212
2695980210,0sleep10-21swapper/110:50:151
2694088210,0sleep10-21swapper/110:45:161
2692359210,0sleep10-21swapper/110:40:191
2687391210,0sleep20-21swapper/210:30:122
2687391210,0sleep20-21swapper/210:30:122
2685465210,0sleep10-21swapper/110:25:141
2683218210,0sleep20-21swapper/210:20:072
2682450210,0sleep10-21swapper/110:17:531
2681539210,0sleep20-21swapper/210:15:192
2676398210,0sleep10-21swapper/110:05:131
2676120210,0sleep20-21swapper/210:05:022
2675704210,0sleep20-21swapper/210:01:212
2674320210,0sleep10-21swapper/110:00:121
2672671210,0sleep10-21swapper/109:55:171
2670136210,0sleep20-21swapper/209:50:132
2670107210,0sleep10-21swapper/109:50:121
2669577210,0sleep10-21swapper/109:47:361
2668673210,0sleep20-21swapper/209:45:162
2666662210,0sleep20-21swapper/209:40:172
2665941210,0sleep10-21swapper/109:40:121
2664551210,0sleep10-21swapper/109:35:181
2663577210,0sleep20-21swapper/209:35:122
2661985210,0sleep20-21swapper/209:30:162
2661686210,0sleep10-21swapper/109:30:151
2659506210,0sleep10-21swapper/109:25:111
2658823210,0sleep10-21swapper/109:20:211
2658130210,0sleep20-21swapper/209:20:142
2656935210,0sleep10-21swapper/109:16:541
2651615210,0sleep20-21swapper/209:05:132
2651307210,0sleep10-21swapper/109:05:011
2647832210,0sleep20-21swapper/208:55:142
2647719210,0sleep10-21swapper/108:55:121
2644352210,0sleep10-21swapper/108:45:161
2642869210,1sleep10-21swapper/108:40:191
2638555210,0sleep10-21swapper/108:30:151
2638130210,0sleep20-21swapper/208:30:122
2636849210,0sleep20-21swapper/208:25:152
2636696210,0sleep10-21swapper/108:25:151
2634834210,0sleep20-21swapper/208:20:162
2629214210,0sleep10-21swapper/108:05:181
2628283210,0sleep20-21swapper/208:05:112
2624533210,0sleep10-21swapper/107:55:131
2624135210,0sleep10-21swapper/107:54:171
2621908210,0sleep10-21swapper/107:45:201
2620554210,0sleep20-21swapper/207:45:012
2618712210,0sleep20-21swapper/207:40:132
2617645210,0sleep20-21swapper/207:35:212
2616833210,0sleep10-21swapper/107:35:161
2615204210,0sleep10-21swapper/107:30:161
2614766210,0sleep20-21swapper/207:30:122
2612852210,0sleep20-21swapper/207:25:122
2608736210,0sleep10-21swapper/107:15:071
2607234210,0sleep10-21swapper/107:10:181
2738261200,0sleep20-21swapper/212:30:032
2723377200,0sleep10-21swapper/111:55:031
2712689200,0sleep20-21swapper/211:30:042
2691564200,0sleep20-21swapper/210:40:042
2689463200,0sleep20-21swapper/210:35:032
2687376200,0sleep10-21swapper/110:30:031
2687376200,0sleep10-21swapper/110:30:031
2678436200,0sleep20-21swapper/210:10:022
2653455200,0sleep20-21swapper/209:10:032
2653220200,0sleep10-21swapper/109:10:021
2649629200,0sleep20-21swapper/209:00:022
2649375200,0sleep10-21swapper/109:00:011
2641708200,0sleep20-21swapper/208:40:002
2640033200,0sleep20-21swapper/208:35:052
2640032200,0sleep10-21swapper/108:35:041
2634294200,0sleep10-21swapper/108:20:031
2632095200,0sleep10-21swapper/108:15:011
2630185200,0sleep20-21swapper/208:10:032
2626364200,0sleep20-21swapper/208:00:012
2626108200,0sleep10-21swapper/108:00:001
2624429200,0sleep20-21swapper/207:55:022
2612841200,0sleep10-21swapper/107:25:031
2610930200,0sleep10-21swapper/107:20:021
2608732200,0sleep20-21swapper/207:15:042
2606360200,0sleep20-21swapper/207:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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