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2026-09-24 - 18:54
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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 rack5slot0.osadl.org (updated Thu Sep 24, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2799121410,1sleep22924999cyclictest09:13:502
2525221340,1sleep025250-21sshd10:31:550
1919321280,2sleep219195-21id11:24:212
28690210833,47sleep30-21swapper/307:06:233
3166621070,2sleep30-21swapper/309:25:463
768021040,2sleep10-21swapper/109:46:171
274121010,0sleep00-21swapper/007:20:210
254972960,3sleep20-21swapper/211:39:362
2876729433,57sleep10-21swapper/107:07:211
256062910,3sleep30-21swapper/309:16:283
138602910,2sleep213857-21sshd10:42:242
94542900,2sleep041ktimersoftd/012:13:280
274452890,2sleep127443-21sshd12:12:051
28842880,0sleep00-21swapper/009:28:590
285552880,2sleep128556-21sshd10:02:521
265752880,2sleep20-21swapper/210:34:592
252122880,0sleep00-21swapper/009:39:260
132612880,3sleep213252-21sshd10:45:172
214592870,2sleep321457-21sshd11:06:543
303452840,2sleep130346-21sshd12:09:241
303452840,2sleep130346-21sshd12:09:241
219642840,2sleep30-21swapper/312:29:023
21832840,1sleep12164-21sshd12:38:541
245252830,2sleep124501-21sshd12:29:161
82222820,2sleep12512-21runrttasks11:32:051
152732820,2sleep30-21swapper/310:25:103
128022820,2sleep30-21swapper/310:24:573
128022820,2sleep30-21swapper/310:24:573
64542810,2sleep26451-21sshd10:50:372
261092810,2sleep30-21swapper/310:14:433
205372810,0sleep00-21swapper/009:33:200
190062810,2sleep119000-21sshd09:44:311
176542810,3sleep20-21swapper/211:32:582
75632800,1sleep22924999cyclictest10:27:202
211942790,2sleep121192-21sshd11:18:421
40992780,2sleep34100-21sshd09:37:333
95892760,0sleep00-21swapper/010:13:080
86142760,2sleep18613-21bash12:22:031
326252760,2sleep20-21swapper/212:18:272
248492730,5sleep10-21swapper/110:25:551
231922730,0sleep00-21swapper/012:05:470
231922730,0sleep00-21swapper/012:05:470
132252720,3sleep02924599cyclictest09:46:470
32392710,2sleep33219-21sshd12:15:433
144042700,3sleep314403-21sshd10:19:253
109722690,2sleep310973-21sshd11:03:003
281912680,3sleep32925099cyclictest12:00:243
129822650,0sleep00-21swapper/011:23:460
2893826432,11sleep20-21swapper/207:09:292
95882610,1sleep20-21swapper/211:17:392
198872600,1sleep30-21swapper/312:37:333
209712590,1sleep10-21swapper/111:56:501
240842570,0sleep00-21swapper/009:50:400
2924599510,3cyclictest24386-21sshd11:27:410
2924599455,32cyclictest2739-21sshd10:47:190
2925099440,12cyclictest0-21swapper/310:46:253
2924599439,29cyclictest0-21swapper/012:38:510
2924599430,39cyclictest24440-21sshd10:25:530
2924599430,2cyclictest10417-21grep07:40:000
44942420,40sleep1144650irq/27-eth012:18:521
2924599420,2cyclictest20744-21sshd11:15:410
113492420,1sleep20-21swapper/211:44:162
2924599410,36cyclictest2177-21cp11:43:260
7242400,3sleep21954-40kipmi010:15:182
2924599401,3cyclictest23241-21sshd12:35:000
2924599401,2cyclictest17432-21sshd12:25:390
2924599400,2cyclictest0-21swapper/010:53:340
2867324033,4sleep00-21swapper/007:06:110
2924599391,3cyclictest18061-21chrt11:03:420
2924599391,31cyclictest10253-21bash11:08:500
2924599390,35cyclictest9160-21sshd12:01:370
2924599386,29cyclictest11485-21sshd11:59:020
2924599381,34cyclictest0-21swapper/010:57:280
2925099368,0cyclictest0-21swapper/309:30:573
29250993629,4cyclictest0-21swapper/311:40:003
2924599361,3cyclictest29894-21sshd10:40:550
2924599360,3cyclictest6095-21sshd11:35:000
2924599360,2cyclictest25458-21sshd11:36:390
2924599360,2cyclictest0-21swapper/011:45:020
2924599360,2cyclictest0-21swapper/010:23:120
2924599360,2cyclictest0-21swapper/010:23:110
2924599360,28cyclictest0-21swapper/009:57:520
236752360,3sleep22024-21nfsd11:27:372
2925099356,6cyclictest0-21swapper/309:44:533
2924599350,2cyclictest988-21sshd10:03:180
2924599350,29cyclictest0-21swapper/010:09:570
2924599341,2cyclictest13634-21sshd10:39:340
2924599341,29cyclictest0-21swapper/012:20:100
2924599340,2cyclictest30401-21id11:51:460
2925099338,4cyclictest0-21swapper/311:22:113
2924599331,3cyclictest0-21swapper/010:15:260
2924599331,2cyclictest0-21swapper/011:11:210
2924599330,3cyclictest28262-21sshd09:42:280
2924599311,2cyclictest0-21swapper/009:12:020
2924599310,2cyclictest27387-21sshd12:15:060
2924599310,2cyclictest0-21swapper/009:22:060
2924599310,2cyclictest0-21swapper/009:17:180
77652300,3sleep37647-21sshd11:46:463
2925099301,4cyclictest0-21swapper/311:27:003
2925099292,6cyclictest0-21swapper/310:02:233
2925099291,3cyclictest0-21swapper/311:15:133
211382290,0sleep121140-21id10:52:051
2925099281,9cyclictest0-21swapper/312:32:283
2925099281,10cyclictest0-21swapper/309:52:133
2924599280,2cyclictest7443-21munin-run08:45:000
2925099270,6cyclictest0-21swapper/311:59:223
2925099270,4cyclictest0-21swapper/311:11:533
2924899270,17cyclictest15843-21sshd11:06:231
208032270,25sleep2144650irq/27-eth009:53:192
2925099262,6cyclictest0-21swapper/311:40:163
2924599261,3cyclictest18449-21ntp_kernel_pll_07:55:180
53422250,3sleep25341-21sshd12:33:222
2925099258,4cyclictest0-21swapper/309:48:263
2925099258,3cyclictest0-21swapper/310:08:263
2925099255,2cyclictest0-21swapper/312:06:263
2925099255,2cyclictest0-21swapper/312:06:263
2925099250,24cyclictest24514-21fschecks_count08:10:133
2925099246,3cyclictest0-21swapper/311:34:273
2925099241,4cyclictest0-21swapper/309:55:543
29250992411,2cyclictest0-21swapper/310:36:003
2925099241,11cyclictest0-21swapper/309:12:453
2924599241,2cyclictest0-21swapper/007:45:100
192972241,21sleep3144650irq/27-eth011:53:443
44652230,1sleep20-21swapper/212:36:062
2925099232,11cyclictest0-21swapper/310:54:083
2925099231,3cyclictest0-21swapper/312:14:433
29248992312,4cyclictest28112-21sshd11:22:131
2924599230,3cyclictest8009-21turbostat07:34:590
2925099228,3cyclictest0-21swapper/310:55:253
2924899229,2cyclictest26903-21id10:05:381
2924899223,3cyclictest0-21swapper/110:56:531
2924599220,2cyclictest17086-21ls07:55:000
2924599220,2cyclictest0-21swapper/008:25:180
2925099211,3cyclictest0-21swapper/312:22:343
29250992113,6cyclictest8627-21sshd10:33:223
2924999214,15cyclictest3410-21bash10:21:112
2924999214,15cyclictest3410-21bash10:21:102
29249992114,5cyclictest6896-21sshd12:01:252
2924899216,11cyclictest23045-21grep10:40:191
29248992113,5cyclictest2297-21sshd12:01:001
2924599210,2cyclictest0-21swapper/007:25:190
194232210,2sleep219415-21sshd09:41:412
2924999207,4cyclictest28073-21sshd09:28:222
2924999205,10cyclictest31146-21sshd10:55:572
29249992015,3cyclictest28036-21sshd10:02:482
29249992015,3cyclictest12440-21sshd12:07:452
29249992015,3cyclictest12440-21sshd12:07:452
29249992013,5cyclictest11818-21sshd10:39:252
29249992013,3cyclictest25856-21bash11:01:202
2924899209,4cyclictest0-21swapper/111:04:031
29248992014,0cyclictest22-21ksoftirqd/109:59:071
29248992012,3cyclictest24155-21sshd09:28:001
2924899201,17cyclictest22-21ksoftirqd/111:27:351
2924899200,17cyclictest22-21ksoftirqd/110:45:171
2924599200,2cyclictest14272-21wc09:00:000
2924599200,2cyclictest0-21swapper/008:09:590
2924599200,2cyclictest0-21swapper/007:40:120
29250991914,4cyclictest24744-21sshd10:40:273
29249991915,2cyclictest17236-21sshd10:13:522
29249991914,3cyclictest11736-21sshd09:58:192
29249991912,6cyclictest25-21rcuop/110:06:372
29249991911,5cyclictest24535-21sshd11:13:102
2924899199,3cyclictest144650irq/27-eth011:45:011
2924899195,6cyclictest22842-21sshd11:51:041
29248991914,3cyclictest10193-21sshd12:30:481
2924899190,6cyclictest6032-21sshd11:40:391
2924599194,10cyclictest0-21swapper/008:15:000
2924599190,4cyclictest21630-21turbostat.cron08:05:000
2924599190,2cyclictest0-21swapper/009:05:170
2924599190,2cyclictest0-21swapper/008:35:520
27372190,1sleep10-21swapper/110:24:041
27372190,1sleep10-21swapper/110:24:031
2924999183,13cyclictest12407-21bash12:10:372
2924999182,7cyclictest24552-21sshd09:19:172
29249991816,1cyclictest0-21swapper/208:04:302
29249991813,4cyclictest11037-21cp11:47:042
29249991813,3cyclictest16536-21cp09:38:392
2924999180,15cyclictest33-21ksoftirqd/211:59:492
2924899188,4cyclictest5250-21bash10:15:391
2924899188,3cyclictest13414-21sshd11:38:301
2924899188,3cyclictest0-21swapper/109:21:111
2924899187,6cyclictest0-21swapper/110:35:131
29248991813,3cyclictest6776-21id09:52:021
2924899180,8cyclictest144650irq/27-eth009:17:041
2924899180,13cyclictest13725-21sshd10:30:521
2924599188,9cyclictest0-21swapper/008:20:520
2924599180,2cyclictest0-21swapper/007:15:000
85362170,15sleep2144650irq/27-eth012:27:512
2925099170,5cyclictest2782-21sshd09:23:093
2924999176,4cyclictest0-21swapper/211:06:522
29249991712,4cyclictest31279-21sshd11:51:512
29249991712,3cyclictest32766-21sshd12:21:172
2924999171,14cyclictest0-21swapper/209:46:372
2924899178,6cyclictest26106-21sshd09:10:321
2924899170,1cyclictest0-21swapper/109:30:121
2924899170,15cyclictest2024-21nfsd09:39:061
2924899170,12cyclictest17832-21sshd10:10:511
2924599170,4cyclictest0-21swapper/008:50:000
2924599170,4cyclictest0-21swapper/008:50:000
2924599170,1cyclictest31802-21munin-node07:15:110
2924599170,16cyclictest0-21swapper/008:50:100
2924599170,16cyclictest0-21swapper/008:15:140
29250991611,4cyclictest144650irq/27-eth008:55:143
2924999161,14cyclictest36-21rcuop/209:22:072
2924999160,15cyclictest12882-21grep07:45:102
2924899166,3cyclictest4212-21sshd11:11:091
2924599167,8cyclictest2122-21munin-node08:30:210
2924599160,2cyclictest0-21swapper/009:00:180
281622160,14sleep3144650irq/27-eth008:16:353
2925099150,13cyclictest29382-21wc08:20:133
2924999150,14cyclictest0-21swapper/209:31:412
2924899157,6cyclictest0-21swapper/107:35:161
2925099143,1cyclictest0-21swapper/307:47:213
2925099140,12cyclictest0-21swapper/307:40:213
2925099140,11cyclictest31670-21cpu07:15:113
2924999149,4cyclictest144650irq/27-eth008:40:022
2924999149,4cyclictest144650irq/27-eth007:15:022
2924999140,13cyclictest0-21swapper/208:26:012
2924999140,13cyclictest0-21swapper/207:36:512
2924999140,13cyclictest0-21swapper/207:13:502
2924899143,0cyclictest0-21swapper/108:10:131
2924899140,2cyclictest0-21swapper/107:40:151
2924899140,2cyclictest0-21swapper/107:24:551
2925099137,5cyclictest0-21swapper/308:01:523
2925099137,5cyclictest0-21swapper/307:36:503
2925099131,3cyclictest0-21swapper/308:09:583
2925099130,5cyclictest0-21swapper/308:52:093
2925099130,4cyclictest5087-21sshd08:39:133
2925099130,12cyclictest2024-21nfsd07:26:503
2925099130,12cyclictest0-21swapper/309:06:173
2925099130,12cyclictest0-21swapper/309:01:263
2925099130,12cyclictest0-21swapper/308:46:283
2925099130,12cyclictest0-21swapper/308:46:283
2925099130,12cyclictest0-21swapper/307:32:303
2925099130,11cyclictest1637-21df07:20:133
2925099130,11cyclictest15817-21iostat_ios07:50:133
2924999138,3cyclictest11208-21hwlatdetect07:40:152
2924999131,11cyclictest28950irq/26-ahci[00008:45:012
2924999131,11cyclictest28950irq/26-ahci[00008:45:012
2924999131,10cyclictest11080-21ntp_states08:50:172
2924999130,5cyclictest0-21swapper/208:30:232
2924999130,5cyclictest0-21swapper/207:34:242
2924999130,5cyclictest0-21swapper/207:25:092
2924999130,12cyclictest0-21swapper/209:05:072
2924999130,12cyclictest0-21swapper/208:55:472
2924999130,12cyclictest0-21swapper/208:21:192
2924999130,12cyclictest0-21swapper/208:15:492
2924999130,12cyclictest0-21swapper/208:11:462
2924999130,12cyclictest0-21swapper/208:05:212
2924999130,12cyclictest0-21swapper/207:56:482
2924999130,12cyclictest0-21swapper/207:51:312
2924999130,12cyclictest0-21swapper/207:20:082
2924999130,10cyclictest144650irq/27-eth008:36:592
2924899139,3cyclictest144650irq/27-eth007:25:401
2924899137,5cyclictest144650irq/27-eth007:10:131
2924899132,3cyclictest144650irq/27-eth007:30:241
2924899132,10cyclictest0-21swapper/108:21:071
2924899131,11cyclictest144650irq/27-eth008:25:551
29248991311,1cyclictest0-21swapper/108:35:511
2924899130,7cyclictest0-21swapper/107:50:151
2924899130,4cyclictest21861-21munin-node08:05:141
2924899130,4cyclictest11480-21unixbench_multi08:50:201
2924899130,12cyclictest28950irq/26-ahci[00009:03:461
2924899130,12cyclictest0-21swapper/108:02:141
2924899130,12cyclictest0-21swapper/107:56:271
2924899130,12cyclictest0-21swapper/107:45:251
2924899130,11cyclictest16808-21wget09:05:121
2924899130,11cyclictest1559-21irqstats08:30:171
2925099120,3cyclictest5417-21munin-node08:40:093
2925099120,3cyclictest31435-21fschecks_time08:25:133
2925099120,3cyclictest29594-21df_inode07:10:143
2925099120,3cyclictest18465-21ntp_states07:55:193
2925099120,3cyclictest1030-21df08:30:133
2924999120,10cyclictest15778-21munin-node09:00:232
2924899120,3cyclictest6066-21hddtemp_smartct08:40:111
2924899120,11cyclictest0-21swapper/108:15:051
2924899120,10cyclictest12527-21munin-node08:55:131
2924899120,10cyclictest0-21swapper/108:45:111
2924899120,10cyclictest0-21swapper/108:45:111
2924899120,10cyclictest0-21swapper/107:15:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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