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2026-07-02 - 14:56
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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 Thu Jul 02, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2434516991413,0cyclictest0-21swapper/309:13:523
2434516991413,0cyclictest0-21swapper/307:23:173
243451699140,12cyclictest0-21swapper/308:45:113
243451699140,12cyclictest0-21swapper/308:05:103
2434516991313,0cyclictest0-21swapper/312:36:393
2434516991313,0cyclictest0-21swapper/311:41:203
2434516991313,0cyclictest0-21swapper/310:22:293
2434516991313,0cyclictest0-21swapper/308:01:103
2434516991313,0cyclictest0-21swapper/307:50:563
2434516991312,0cyclictest0-21swapper/311:54:393
2434516991312,0cyclictest0-21swapper/310:58:203
2434516991312,0cyclictest0-21swapper/310:26:363
2434516991312,0cyclictest0-21swapper/309:36:243
2434516991312,0cyclictest0-21swapper/309:08:463
2434516991312,0cyclictest0-21swapper/308:37:013
2434516991312,0cyclictest0-21swapper/307:35:343
2434516991310,1cyclictest0-21swapper/307:25:123
243451699130,12cyclictest0-21swapper/310:30:113
2434516991212,0cyclictest0-21swapper/312:16:093
2434516991212,0cyclictest0-21swapper/312:10:003
2434516991212,0cyclictest0-21swapper/311:22:543
2434516991212,0cyclictest0-21swapper/311:13:413
2434516991212,0cyclictest0-21swapper/309:43:343
2434516991212,0cyclictest0-21swapper/309:19:013
2434516991212,0cyclictest0-21swapper/307:56:043
2434516991212,0cyclictest0-21swapper/307:12:013
2434516991211,0cyclictest0-21swapper/310:47:043
2434516991211,0cyclictest0-21swapper/309:52:473
2434516991211,0cyclictest0-21swapper/308:50:133
2434516991211,0cyclictest0-21swapper/308:22:403
243451699120,8cyclictest0-21swapper/311:15:113
243451699120,11cyclictest0-21swapper/312:00:023
243451699120,11cyclictest0-21swapper/309:45:143
243451699115,5cyclictest0-21swapper/311:45:123
2434516991111,0cyclictest0-21swapper/312:14:073
2434516991111,0cyclictest0-21swapper/311:36:133
2434516991111,0cyclictest0-21swapper/310:54:153
2434516991111,0cyclictest0-21swapper/310:37:523
2434516991111,0cyclictest0-21swapper/310:12:163
2434516991111,0cyclictest0-21swapper/309:03:393
2434516991111,0cyclictest0-21swapper/308:44:103
2434516991111,0cyclictest0-21swapper/307:49:553
2434516991110,1cyclictest0-21swapper/311:27:003
2434516991110,0cyclictest0-21swapper/312:20:113
2434516991110,0cyclictest0-21swapper/312:03:523
2434516991110,0cyclictest0-21swapper/311:30:023
243451699110,10cyclictest0-21swapper/308:55:113
243451699109,0cyclictest0-21swapper/311:02:253
2434516991010,0cyclictest0-21swapper/308:31:533
2434516991010,0cyclictest0-21swapper/308:30:013
2434516991010,0cyclictest0-21swapper/307:18:103
243451699100,9cyclictest0-21swapper/312:30:163
129598100,8rtkit-daemon556-21hwrng11:32:070
24345169999,0cyclictest0-21swapper/310:00:123
24345169999,0cyclictest0-21swapper/309:25:123
24345169999,0cyclictest0-21swapper/307:42:453
24345169999,0cyclictest0-21swapper/307:32:313
24345169998,0cyclictest0-21swapper/312:26:243
24345169998,0cyclictest0-21swapper/308:20:003
24345169990,8cyclictest0-21swapper/310:15:173
24345169990,0cyclictest0-21swapper/309:55:143
2434154291,5sleep30-21swapper/307:07:353
24345169988,0cyclictest0-21swapper/309:33:213
24345169988,0cyclictest0-21swapper/308:12:273
24345169987,0cyclictest0-21swapper/310:42:583
24345169987,0cyclictest0-21swapper/309:20:103
24345169977,0cyclictest0-21swapper/310:06:063
24345169966,0cyclictest0-21swapper/311:07:333
2460463251,2sleep02460489-21apt-get08:15:130
12959850,2rtkit-daemon0-21swapper/207:05:112
12959850,0rtkit-daemon1294-21rtkit-daemon12:08:490
12959850,0rtkit-daemon0-21swapper/012:04:020
2564560240,2sleep12564586-21apt-get12:25:131
2507405240,2sleep02507431-21apt-get10:10:110
2489482243,1sleep02098582-21kworker/0:1+events09:25:280
2444965240,2sleep12444991-21apt-get07:35:101
2433392241,1sleep10-21swapper/107:05:171
12959840,2rtkit-daemon772-21snmpd12:18:000
12959840,2rtkit-daemon772-21snmpd11:00:372
12959840,2rtkit-daemon772-21snmpd07:25:392
12959840,2rtkit-daemon2481844-21diskmemload11:15:512
12959840,2rtkit-daemon2481844-21diskmemload11:13:512
12959840,2rtkit-daemon2481844-21diskmemload10:34:582
12959840,2rtkit-daemon2481844-21diskmemload09:56:082
12959840,2rtkit-daemon2436512-21munin-node07:15:402
12959840,2rtkit-daemon1-21systemd12:26:160
12959840,2rtkit-daemon1-21systemd11:35:060
12959840,2rtkit-daemon1-21systemd11:28:170
12959840,2rtkit-daemon1-21systemd11:25:372
12959840,2rtkit-daemon1-21systemd11:24:382
12959840,2rtkit-daemon1-21systemd10:21:172
12959840,2rtkit-daemon1-21systemd10:15:282
12959840,2rtkit-daemon1-21systemd09:54:572
12959840,1rtkit-daemon772-21snmpd07:14:442
12959840,1rtkit-daemon1-21systemd11:52:150
12959840,1rtkit-daemon1-21systemd11:06:102
2562103230,0sleep10-21swapper/112:19:091
2480164230,1sleep02480190-21apt-get09:05:120
2450887230,1sleep12450913-21apt-get07:50:111
2432682231,1sleep00-21swapper/007:05:120
12959830,1rtkit-daemon774-21ntpd08:10:112
12959830,1rtkit-daemon772-21snmpd12:22:330
12959830,1rtkit-daemon772-21snmpd10:40:132
12959830,1rtkit-daemon772-21snmpd10:11:152
12959830,1rtkit-daemon772-21snmpd10:02:242
12959830,1rtkit-daemon772-21snmpd07:35:152
12959830,1rtkit-daemon772-21snmpd07:34:582
12959830,1rtkit-daemon696-21gmain10:28:292
12959830,1rtkit-daemon609-21avahi-daemon09:36:192
12959830,1rtkit-daemon422-21systemd-journal10:05:002
12959830,1rtkit-daemon422-21systemd-journal09:05:022
12959830,1rtkit-daemon333-21plymouthd09:17:242
12959830,1rtkit-daemon333-21plymouthd08:30:172
12959830,1rtkit-daemon2552144-21cstates11:55:140
12959830,1rtkit-daemon2488772-21sed09:25:162
12959830,1rtkit-daemon2436512-21munin-node12:32:040
12959830,1rtkit-daemon2436512-21munin-node09:00:052
12959830,1rtkit-daemon2436512-21munin-node08:40:492
12959830,1rtkit-daemon2436512-21munin-node08:26:462
12959830,1rtkit-daemon2436512-21munin-node08:22:472
12959830,1rtkit-daemon1-21systemd12:35:570
12959830,1rtkit-daemon1-21systemd11:46:160
12959830,1rtkit-daemon1-21systemd11:40:370
12959830,1rtkit-daemon1-21systemd10:55:052
12959830,1rtkit-daemon1-21systemd10:45:522
12959830,1rtkit-daemon1-21systemd09:46:272
12959830,1rtkit-daemon1-21systemd09:42:562
12959830,1rtkit-daemon1-21systemd09:31:472
12959830,1rtkit-daemon1-21systemd09:23:552
12959830,1rtkit-daemon1-21systemd08:55:502
12959830,1rtkit-daemon1-21systemd08:50:042
12959830,1rtkit-daemon1-21systemd07:55:462
12959830,1rtkit-daemon1-21systemd07:50:162
12959830,1rtkit-daemon1-21systemd07:20:152
12959830,1rtkit-daemon0-21swapper/012:12:020
12959830,0rtkit-daemon333-21plymouthd08:45:052
12959830,0rtkit-daemon0-21swapper/210:50:102
12959830,0rtkit-daemon0-21swapper/210:35:182
2532414222,0sleep1556-21hwrng11:09:361
2524433220,1sleep12524568-21grep10:50:151
2515789220,1sleep00-21swapper/010:30:120
2512262220,1sleep12511598-21/usr/sbin/munin10:20:161
2486306220,1sleep12486577-21df_inode09:20:131
2438704220,1sleep02438964-21latency_hist07:20:000
12959820,1rtkit-daemon333-21plymouthd07:40:042
12959820,0rtkit-daemon0-21swapper/209:10:182
12959820,0rtkit-daemon0-21swapper/208:35:052
12959820,0rtkit-daemon0-21swapper/208:15:052
12959820,0rtkit-daemon0-21swapper/208:05:192
12959820,0rtkit-daemon0-21swapper/208:00:192
12959820,0rtkit-daemon0-21swapper/207:45:192
2570136210,0sleep20-21swapper/212:36:182
2568727210,0sleep10-21swapper/112:35:131
2568426210,0sleep20-21swapper/212:34:382
2564589210,0sleep20-21swapper/212:25:142
2563849210,0sleep12563853-21ssh12:20:561
2560809210,0sleep20-21swapper/212:15:122
2559769210,0sleep20-21swapper/212:14:172
2558028210,0sleep10-21swapper/112:10:111
2555945210,0sleep22555971-21apt-get12:05:122
2555374210,0sleep10-21swapper/112:02:121
2555221210,0sleep20-21swapper/212:00:492
2553126210,0sleep10-21swapper/111:55:541
2550719210,0sleep20-21swapper/211:50:192
2550544210,0sleep10-21swapper/111:50:181
2548533210,0sleep20-21swapper/211:45:202
2548381210,0sleep10-21swapper/111:45:191
2545245210,0sleep10-21swapper/111:40:011
2543549210,0sleep20-21swapper/211:35:142
2543439210,0sleep10-21swapper/111:35:141
2540818210,0sleep12540831-21apt-get11:30:021
2539138210,0sleep10-21swapper/111:25:121
2538537210,1sleep10-21swapper/111:23:171
2538490210,1sleep00-21swapper/011:22:520
2536411210,0sleep10-21swapper/111:18:041
2536089210,0sleep00-21swapper/011:15:190
2533508210,0sleep00-21swapper/011:10:180
2530051210,0sleep00-21swapper/011:02:020
2529754210,0sleep10-21swapper/111:00:191
2527789210,0sleep10-21swapper/110:55:381
2527073210,0sleep00-21swapper/010:55:180
2524374210,0sleep00-21swapper/010:50:130
2522475210,0sleep10-21swapper/110:45:141
2522320210,0sleep00-21swapper/010:45:130
2521293210,0sleep00-21swapper/010:40:460
2520115210,0sleep10-21swapper/110:40:141
2517625210,0sleep10-21swapper/110:35:011
2516556210,0sleep10-21swapper/110:30:171
2515462210,0sleep00-21swapper/010:29:410
2511597210,0sleep00-21swapper/010:20:110
2510207210,0sleep10-21swapper/110:15:161
2509487210,0sleep00-21swapper/010:15:120
2507434210,0sleep10-21swapper/110:10:131
2505747210,0sleep00-21swapper/010:05:140
2504409210,0sleep10-21swapper/110:01:281
2504273210,0sleep00-21swapper/010:00:190
2502527210,0sleep00-21swapper/009:58:260
2501676210,0sleep10-21swapper/109:55:191
2498976210,1sleep10-21swapper/109:50:141
2498897210,0sleep00-21swapper/009:50:130
2496440210,0sleep10-21swapper/109:45:151
2496389210,0sleep00-21swapper/009:45:140
2495865210,0sleep10-21swapper/109:42:381
2492933210,0sleep10-21swapper/109:35:171
2492723210,0sleep00-21swapper/009:35:170
2491649210,0sleep10-21swapper/109:32:021
2488677210,0sleep10-21swapper/109:25:171
2487467210,0sleep00-21swapper/009:20:240
2485535210,0sleep10-21swapper/109:16:441
2484097210,0sleep00-21swapper/009:15:110
2482947210,1sleep00-21swapper/009:10:190
2482080210,0sleep10-21swapper/109:10:121
2480193210,0sleep10-21swapper/109:05:131
2478410210,0sleep00-21swapper/009:00:140
2477495210,0sleep10-21swapper/108:57:031
2476903210,0sleep00-21swapper/008:55:190
2475561210,0sleep00-21swapper/008:51:470
2474576210,0sleep10-21swapper/108:50:161
2472667210,0sleep10-21swapper/108:45:141
2471815210,0sleep00-21swapper/008:42:460
2469776210,0sleep10-21swapper/108:36:221
2467888210,0sleep00-21swapper/008:35:010
2466377210,0sleep10-21swapper/108:30:131
2465639210,0sleep00-21swapper/008:25:450
2464063210,0sleep10-21swapper/108:25:021
2462951210,0sleep00-21swapper/008:20:160
2460492210,0sleep10-21swapper/108:15:131
2458705210,0sleep00-21swapper/008:10:110
2456665210,0sleep00-21swapper/008:05:110
2455698210,0sleep00-21swapper/008:00:200
2452806210,0sleep10-21swapper/107:55:111
2451316210,0sleep00-21swapper/007:50:140
2447845210,0sleep00-21swapper/007:40:170
2447485210,0sleep10-21swapper/107:40:141
2445857210,1sleep00-21swapper/007:35:180
2443851210,0sleep00-21swapper/007:30:170
2441174210,0sleep00-21swapper/007:25:130
2439274210,0sleep00-21swapper/007:20:130
2438965210,0sleep10-21swapper/107:20:021
2437829210,0sleep10-21swapper/107:15:171
2434896210,0sleep10-21swapper/107:10:131
2566628200,0sleep10-21swapper/112:30:041
2562465200,0sleep20-21swapper/212:20:052
2555930200,0sleep10-21swapper/112:05:031
2551742200,0sleep20-21swapper/211:55:032
2545501200,0sleep20-21swapper/211:40:022
2541314200,0sleep20-21swapper/211:30:032
2532703200,0sleep10-21swapper/111:10:031
2530617200,0sleep00-21swapper/011:05:030
2517826200,0sleep00-21swapper/010:35:040
2513424200,0sleep10-21swapper/110:25:021
2505307200,0sleep10-21swapper/110:05:031
2494029200,0sleep00-21swapper/009:40:010
2490164200,0sleep00-21swapper/009:30:040
2478245200,0sleep10-21swapper/109:00:031
2471994200,0sleep00-21swapper/008:45:010
2470317200,0sleep10-21swapper/108:40:031
2466212200,0sleep00-21swapper/008:30:040
2462130200,0sleep10-21swapper/108:20:011
2458542200,0sleep10-21swapper/108:10:051
2456632200,0sleep10-21swapper/108:05:041
2454721200,0sleep10-21swapper/108:00:051
2452786200,0sleep00-21swapper/007:55:020
2448965200,0sleep10-21swapper/107:45:041
2448964200,0sleep00-21swapper/007:45:030
2443045200,0sleep10-21swapper/107:30:031
2441131200,0sleep10-21swapper/107:25:011
2434654200,0sleep00-21swapper/007:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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