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2026-06-30 - 18:09
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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 Tue Jun 30, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2428593991413,0cyclictest0-21swapper/312:20:463
2428593991413,0cyclictest0-21swapper/310:21:593
2428593991413,0cyclictest0-21swapper/307:13:343
2428593991313,0cyclictest0-21swapper/312:16:403
2428593991313,0cyclictest0-21swapper/311:39:483
2428593991313,0cyclictest0-21swapper/311:12:103
2428593991313,0cyclictest0-21swapper/308:23:123
2428593991312,0cyclictest0-21swapper/311:00:543
242859399130,11cyclictest0-21swapper/312:25:123
242859399130,11cyclictest0-21swapper/309:40:133
242859399130,11cyclictest0-21swapper/309:30:113
2428593991212,0cyclictest0-21swapper/312:36:083
2428593991212,0cyclictest0-21swapper/311:24:263
2428593991212,0cyclictest0-21swapper/310:50:393
2428593991212,0cyclictest0-21swapper/310:26:043
2428593991212,0cyclictest0-21swapper/310:10:423
2428593991212,0cyclictest0-21swapper/309:55:213
2428593991212,0cyclictest0-21swapper/309:27:433
2428593991212,0cyclictest0-21swapper/308:46:453
2428593991212,0cyclictest0-21swapper/308:43:403
2428593991212,0cyclictest0-21swapper/308:37:313
2428593991212,0cyclictest0-21swapper/308:28:183
2428593991212,0cyclictest0-21swapper/307:51:273
2428593991212,0cyclictest0-21swapper/307:31:593
2428593991212,0cyclictest0-21swapper/307:27:543
2428593991211,0cyclictest0-21swapper/312:31:013
2428593991211,0cyclictest0-21swapper/310:46:343
2428593991211,0cyclictest0-21swapper/310:32:143
2428593991211,0cyclictest0-21swapper/308:30:123
2428593991211,0cyclictest0-21swapper/308:18:053
2428593991211,0cyclictest0-21swapper/307:47:213
242859399120,10cyclictest0-21swapper/308:10:093
2428593991111,0cyclictest0-21swapper/312:07:283
2428593991111,0cyclictest0-21swapper/311:47:593
2428593991111,0cyclictest0-21swapper/311:44:563
2428593991111,0cyclictest0-21swapper/311:32:383
2428593991111,0cyclictest0-21swapper/311:26:303
2428593991111,0cyclictest0-21swapper/309:53:193
2428593991111,0cyclictest0-21swapper/309:13:233
2428593991111,0cyclictest0-21swapper/309:07:133
2428593991111,0cyclictest0-21swapper/308:51:513
2428593991110,0cyclictest0-21swapper/311:58:143
2428593991110,0cyclictest0-21swapper/308:05:133
242859399110,0cyclictest0-21swapper/308:55:143
242859399110,0cyclictest0-21swapper/307:35:193
129598110,8rtkit-daemon556-21hwrng10:10:422
2428593991010,0cyclictest0-21swapper/310:58:503
2428593991010,0cyclictest0-21swapper/310:04:343
2428593991010,0cyclictest0-21swapper/309:24:383
2428593991010,0cyclictest0-21swapper/309:17:273
242859399100,9cyclictest0-21swapper/310:41:013
242859399100,7cyclictest0-21swapper/311:05:113
242859399100,0cyclictest0-21swapper/310:40:013
242859399100,0cyclictest0-21swapper/309:45:173
242859399100,0cyclictest0-21swapper/307:20:123
24285939999,0cyclictest0-21swapper/312:10:113
24285939999,0cyclictest0-21swapper/309:38:593
24285939999,0cyclictest0-21swapper/307:15:013
24285939998,0cyclictest0-21swapper/311:50:033
24285939998,0cyclictest0-21swapper/311:15:133
24285939998,0cyclictest0-21swapper/310:19:553
24285939998,0cyclictest0-21swapper/308:04:453
24285939998,0cyclictest0-21swapper/307:59:383
24285939988,0cyclictest0-21swapper/312:04:223
24285939988,0cyclictest0-21swapper/307:41:123
2426786281,5sleep30-21swapper/307:05:133
12959880,6rtkit-daemon556-21hwrng10:24:022
24285939977,0cyclictest0-21swapper/310:07:393
24285939977,0cyclictest0-21swapper/309:01:053
2454940255,0sleep0556-21hwrng08:13:580
12959850,2rtkit-daemon0-21swapper/207:05:122
12959850,0rtkit-daemon0-21swapper/210:15:082
2558737240,0sleep2441rcuc/212:25:162
2501038244,0sleep0556-21hwrng10:09:410
2481968240,4sleep00-21swapper/009:22:460
2428255242,1sleep10-21swapper/107:07:551
2426912240,2sleep02427182-21df_inode07:05:140
12959840,2rtkit-daemon772-21snmpd11:16:562
12959840,2rtkit-daemon772-21snmpd10:55:142
12959840,2rtkit-daemon772-21snmpd09:59:152
12959840,2rtkit-daemon772-21snmpd09:24:032
12959840,2rtkit-daemon609-21avahi-daemon09:17:142
12959840,2rtkit-daemon609-21avahi-daemon08:50:142
12959840,2rtkit-daemon2477087-21cut09:10:172
12959840,2rtkit-daemon2476125-21diskmemload11:48:302
12959840,2rtkit-daemon2476125-21diskmemload11:43:002
12959840,2rtkit-daemon2476125-21diskmemload11:26:372
12959840,2rtkit-daemon2476125-21diskmemload11:09:202
12959840,2rtkit-daemon2476125-21diskmemload10:47:102
12959840,2rtkit-daemon2476125-21diskmemload10:08:292
12959840,2rtkit-daemon2430758-21munin-node12:23:202
12959840,2rtkit-daemon1-21systemd12:02:222
12959840,2rtkit-daemon1-21systemd11:55:342
12959840,2rtkit-daemon1-21systemd10:43:122
12959840,2rtkit-daemon1-21systemd10:32:032
12959840,2rtkit-daemon1-21systemd09:44:032
12959840,1rtkit-daemon333-21plymouthd10:29:592
12959840,1rtkit-daemon1-21systemd12:35:422
12959840,1rtkit-daemon1-21systemd10:50:292
12959840,0rtkit-daemon0-21swapper/208:57:512
2492982230,1sleep02493008-21apt-get09:50:120
2482440230,1sleep12482466-21apt-get09:25:121
2472603230,2sleep02472790-21cpuspeed09:00:140
2455270230,1sleep22455296-21apt-get08:15:122
12959830,2rtkit-daemon772-21snmpd11:01:442
12959830,2rtkit-daemon772-21snmpd09:08:072
12959830,2rtkit-daemon595-21rpcbind08:25:102
12959830,1rtkit-daemon772-21snmpd10:00:442
12959830,1rtkit-daemon772-21snmpd09:50:342
12959830,1rtkit-daemon609-21avahi-daemon07:10:052
12959830,1rtkit-daemon333-21plymouthd12:16:172
12959830,1rtkit-daemon333-21plymouthd12:10:222
12959830,1rtkit-daemon333-21plymouthd12:05:032
12959830,1rtkit-daemon333-21plymouthd11:50:302
12959830,1rtkit-daemon333-21plymouthd11:23:152
12959830,1rtkit-daemon333-21plymouthd08:30:132
12959830,1rtkit-daemon2535494-21df_inode11:30:152
12959830,1rtkit-daemon2430758-21munin-node11:13:362
12959830,1rtkit-daemon1-21systemd12:34:212
12959830,1rtkit-daemon1-21systemd11:37:022
12959830,1rtkit-daemon1-21systemd10:36:502
12959830,1rtkit-daemon1-21systemd09:47:202
12959830,1rtkit-daemon1-21systemd09:35:512
12959830,1rtkit-daemon1-21systemd09:30:102
12959830,1rtkit-daemon1-21systemd08:00:132
12959830,1rtkit-daemon1-21systemd07:45:012
12959830,1rtkit-daemon1-21systemd07:20:032
12959830,0rtkit-daemon333-21plymouthd07:34:572
12959830,0rtkit-daemon0-21swapper/208:08:002
2551641220,1sleep00-21swapper/012:08:530
2549514220,1sleep00-21swapper/012:03:280
2539672220,1sleep02539942-21df_inode11:40:160
2535708220,1sleep02535845-21ntpq11:30:190
2531053220,1sleep00-21swapper/011:20:130
2526164222,0sleep0171ktimers/011:07:250
2517322220,1sleep12517573-21users10:45:211
2498808220,0sleep00-21swapper/010:03:250
2495529220,1sleep12495685-21memory09:55:181
2488820220,1sleep12488821-21/usr/sbin/munin09:40:131
2467465220,1sleep02467563-21ntpq08:45:160
2439479220,1sleep22439744-21diskstats07:35:152
2439065220,1sleep02439082-21munin-run07:35:000
2432350220,1sleep12432564-21unixbench-2d07:15:191
12959820,1rtkit-daemon696-21gmain08:10:152
12959820,1rtkit-daemon2430758-21munin-node09:00:392
12959820,1rtkit-daemon1299-21sendmail-mta07:51:422
12959820,1rtkit-daemon1220-21cron07:56:002
12959820,1rtkit-daemon1-21systemd08:40:082
12959820,1rtkit-daemon1-21systemd07:15:042
12959820,0rtkit-daemon333-21plymouthd08:22:082
12959820,0rtkit-daemon0-21swapper/209:25:052
12959820,0rtkit-daemon0-21swapper/208:45:212
12959820,0rtkit-daemon0-21swapper/208:35:042
12959820,0rtkit-daemon0-21swapper/207:45:142
12959820,0rtkit-daemon0-21swapper/207:25:112
2563767210,0sleep10-21swapper/112:35:241
2563258210,0sleep00-21swapper/012:35:190
2561001210,0sleep00-21swapper/012:30:180
2560537210,0sleep10-21swapper/112:30:151
2559800210,0sleep10-21swapper/112:27:111
2559039210,0sleep00-21swapper/012:25:190
2557578210,1sleep00-21swapper/012:20:530
2556400210,0sleep10-21swapper/112:20:151
2554101210,0sleep10-21swapper/112:15:101
2553854210,0sleep00-21swapper/012:15:010
2553528210,0sleep00-21swapper/012:12:100
2552819210,0sleep10-21swapper/112:10:191
2549693210,0sleep10-21swapper/112:05:011
2548651210,0sleep10-21swapper/112:00:171
2545762210,0sleep10-21swapper/111:55:141
2545761210,0sleep00-21swapper/011:55:130
2543707210,0sleep10-21swapper/111:50:121
2543678210,0sleep00-21swapper/011:50:110
2542027210,0sleep10-21swapper/111:45:161
2541754210,0sleep00-21swapper/011:45:160
2541288210,0sleep10-21swapper/111:44:331
2537148210,0sleep10-21swapper/111:35:111
2536795210,1sleep10-21swapper/111:34:121
2533784210,0sleep10-21swapper/111:25:201
2533705210,0sleep00-21swapper/011:25:180
2531803210,0sleep10-21swapper/111:20:181
2530525210,1sleep10-21swapper/111:19:111
2528540210,0sleep00-21swapper/011:15:020
2526714210,0sleep00-21swapper/011:10:130
2524786210,0sleep10-21swapper/111:05:141
2524013210,0sleep10-21swapper/111:01:501
2523974210,0sleep00-21swapper/011:01:290
2521969210,0sleep00-21swapper/010:57:200
2521058210,0sleep10-21swapper/110:55:171
2519984210,0sleep10-21swapper/110:53:141
2518387210,0sleep00-21swapper/010:50:130
2516270210,0sleep00-21swapper/010:45:070
2515133210,0sleep00-21swapper/010:40:190
2514198210,0sleep10-21swapper/110:40:121
2512124210,0sleep10-21swapper/110:35:131
2512091210,0sleep00-21swapper/010:35:120
2510900210,0sleep02511025-21switchtime10:30:180
2510479210,0sleep10-21swapper/110:30:151
2509278210,0sleep00-21swapper/010:25:460
2506385210,0sleep00-21swapper/010:20:190
2504915210,0sleep10-21swapper/110:17:071
2503161210,0sleep00-21swapper/010:15:010
2501325210,1sleep00-21swapper/010:10:100
2499666210,0sleep10-21swapper/110:05:151
2498058210,0sleep10-21swapper/110:00:171
2495050210,1sleep0772-21snmpd09:55:050
2494572210,0sleep10-21swapper/109:52:571
2490646210,0sleep10-21swapper/109:45:001
2490466210,0sleep00-21swapper/009:43:280
2486724210,0sleep10-21swapper/109:35:121
2486057210,1sleep00-21swapper/009:33:360
2485060210,0sleep10-21swapper/109:30:161
2483375210,0sleep00-21swapper/009:25:180
2480015210,0sleep10-21swapper/109:18:521
2478371210,0sleep00-21swapper/009:15:030
2477052210,0sleep00-21swapper/009:10:170
2475742210,0sleep10-21swapper/109:05:221
2474205210,0sleep00-21swapper/009:05:010
2472791210,0sleep10-21swapper/109:00:151
2471589210,0sleep10-21swapper/108:55:211
2470361210,0sleep00-21swapper/008:55:000
2469208210,0sleep00-21swapper/008:50:170
2465493210,0sleep10-21swapper/108:40:171
2464875210,0sleep00-21swapper/008:40:120
2462693210,0sleep10-21swapper/108:35:011
2461758210,0sleep10-21swapper/108:30:161
2461029210,0sleep00-21swapper/008:30:110
2460779210,0sleep10-21swapper/108:30:001
2460158210,0sleep00-21swapper/008:25:190
2458139210,0sleep00-21swapper/008:20:190
2457703210,0sleep10-21swapper/108:20:161
2456912210,1sleep00-21swapper/008:19:420
2452310210,0sleep10-21swapper/108:05:191
2449970210,0sleep10-21swapper/108:00:141
2449524210,0sleep00-21swapper/008:00:010
2448242210,0sleep10-21swapper/107:55:181
2446914210,1sleep00-21swapper/007:55:020
2445915210,0sleep10-21swapper/107:50:191
2445722210,0sleep00-21swapper/007:50:170
2443876210,0sleep10-21swapper/107:45:171
2443249210,1sleep00-21swapper/007:45:040
2441349210,0sleep00-21swapper/007:40:130
2439314210,0sleep00-21swapper/007:35:120
2435491210,0sleep10-21swapper/107:25:131
2434971210,0sleep10-21swapper/107:24:561
2434696210,1sleep00-21swapper/007:21:230
2429246210,0sleep10-21swapper/107:10:161
2537133200,0sleep00-21swapper/011:35:020
2526498200,0sleep10-21swapper/111:10:021
2507583200,0sleep10-21swapper/110:25:031
2505504200,0sleep10-21swapper/110:20:041
2501312200,0sleep10-21swapper/110:10:021
2490884200,0sleep00-21swapper/009:45:030
2486709200,0sleep00-21swapper/009:35:030
2480411200,0sleep10-21swapper/109:20:031
2476356200,0sleep10-21swapper/109:10:021
2468549200,0sleep10-21swapper/108:50:011
2466538200,0sleep10-21swapper/108:45:021
2462930200,0sleep00-21swapper/008:35:040
2455259200,0sleep10-21swapper/108:15:031
2453348200,0sleep10-21swapper/108:10:031
2451435200,0sleep00-21swapper/008:05:020
2441333200,0sleep10-21swapper/107:40:021
2439091200,0sleep10-21swapper/107:35:011
2437394200,0sleep10-21swapper/107:30:041
2435478200,0sleep00-21swapper/007:25:040
2431368200,0sleep00-21swapper/007:15:030
2428727200,0sleep00-21swapper/007:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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