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2026-04-15 - 01:44
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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 Tue Apr 14, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2608221240,2sleep126079-21sshd11:29:191
1055621230,3sleep11457099cyclictest10:46:341
773121200,0sleep37728-21rm11:20:073
193621110,4sleep20-21swapper/210:01:232
144032930,4sleep314324-21latency_hist07:09:593
1429029333,56sleep10-21swapper/107:09:431
262812920,2sleep30-21swapper/311:44:033
70292890,1sleep20-21swapper/209:27:092
202002890,2sleep00-21swapper/010:28:150
1414428932,12sleep20-21swapper/207:08:042
74532860,3sleep30-21swapper/311:09:053
309342860,0sleep00-21swapper/009:29:440
186012850,2sleep318594-21bash11:53:573
25242820,1sleep02518-21bash12:30:100
252702810,5sleep30-21swapper/309:32:283
15872810,2sleep21583-21sshd10:37:222
110902800,0sleep00-21swapper/011:39:000
288902790,6sleep30-21swapper/311:00:563
326622780,2sleep30-21swapper/309:23:053
184472780,2sleep10-21swapper/111:32:231
130532780,2sleep30-21swapper/312:12:213
205962760,2sleep120588-21sshd12:36:071
112592760,1sleep311258-21sshd12:08:213
46902740,2sleep14689-21sshd11:59:491
221572740,1sleep022148-21sshd09:56:090
100702740,0sleep00-21swapper/011:12:470
120472730,2sleep20-21swapper/211:02:382
315122720,3sleep21457199cyclictest09:40:082
41242670,4sleep11457099cyclictest10:33:451
41242670,4sleep11457099cyclictest10:33:451
233402660,4sleep31457299cyclictest10:25:103
1412025732,14sleep00-21swapper/007:07:450
151392390,1sleep315136-21cp12:00:503
109322320,30sleep2144650irq/27-eth010:16:232
95632310,2sleep30-21swapper/310:09:073
284372300,1sleep00-21swapper/011:47:410
288282290,3sleep20-21swapper/209:32:502
217892290,0sleep00-21swapper/010:39:570
288822270,2sleep10-21swapper/111:11:161
122372270,3sleep31457299cyclictest11:39:073
90672260,3sleep10-21swapper/109:48:011
223242261,23sleep228950irq/26-ahci[00010:28:302
1457299263,9cyclictest28047-21sshd12:33:093
1457299262,0cyclictest0-21swapper/309:25:173
1457299260,18cyclictest2074-21nscd10:58:163
297552250,23sleep3144650irq/27-eth011:33:553
1457299253,9cyclictest11707-21sshd09:10:383
1457299251,9cyclictest144650irq/27-eth012:20:013
1457299250,15cyclictest3691-21sshd11:59:423
1457299250,14cyclictest20347-21sshd09:18:273
1457299250,11cyclictest27127-21sshd09:43:063
1457299250,11cyclictest15658-21sshd11:13:273
62572240,2sleep26256-21sshd11:48:552
1457299242,9cyclictest144650irq/27-eth010:31:573
1457299242,9cyclictest144650irq/27-eth010:31:563
1457299241,9cyclictest144650irq/27-eth011:15:093
1457299241,9cyclictest0-21swapper/309:39:413
1457299240,19cyclictest144650irq/27-eth008:10:153
1457299240,17cyclictest4986-21sshd10:45:503
1457299240,14cyclictest31155-21sshd10:01:033
1457299240,11cyclictest32113-21sshd09:53:533
247912230,4sleep11457099cyclictest11:43:531
1457299233,10cyclictest6072-21sshd10:15:503
1457299232,8cyclictest144650irq/27-eth009:46:143
1457299230,14cyclictest2322-21sshd10:11:403
1457299230,13cyclictest22831-21sshd12:36:233
1457299230,13cyclictest11829-21sshd10:50:483
1457299230,12cyclictest3288-21bash10:41:363
1457299230,12cyclictest28040-21bash12:25:383
1457299230,12cyclictest23027-21sshd09:56:153
1457299230,12cyclictest19177-21sshd12:17:153
1457299230,12cyclictest16397-21sshd10:24:173
1457299230,11cyclictest23464-21sshd10:35:583
1457299230,11cyclictest144650irq/27-eth011:25:113
1457299230,10cyclictest144650irq/27-eth011:48:173
1457199225,9cyclictest22482-21sshd11:32:562
304152210,0sleep130410-21sshd11:01:061
29012210,19sleep1144650irq/27-eth011:08:361
202512210,2sleep20-21swapper/212:24:582
171902210,1sleep017188-21sshd11:21:000
1457299217,12cyclictest2024-21nfsd08:30:243
72802200,0sleep00-21swapper/009:44:260
305732200,18sleep128950irq/26-ahci[00010:00:591
224062200,2sleep30-21swapper/307:25:193
208392200,2sleep220831-21sshd10:31:462
208392200,2sleep220831-21sshd10:31:462
1457299207,11cyclictest8960-21seq08:06:463
1457299207,11cyclictest2132-21sshd08:55:083
1457299207,11cyclictest2088-21snmpd07:57:003
1457299202,9cyclictest144650irq/27-eth007:50:113
1457299201,9cyclictest144650irq/27-eth009:05:003
1457299201,8cyclictest144650irq/27-eth008:26:543
1457299200,18cyclictest0-21swapper/307:20:213
1457199203,12cyclictest5505-21bash11:19:542
107962200,6sleep20-21swapper/211:35:252
325312190,17sleep2144650irq/27-eth010:08:062
1457299190,18cyclictest5341-21munin-node08:00:133
1457299190,18cyclictest2024-21nfsd09:08:543
1457299190,12cyclictest28000-21perf07:40:003
1457299190,10cyclictest22087-21munin-node08:35:213
1457299181,0cyclictest0-21swapper/308:20:233
1457299180,9cyclictest0-21swapper/307:10:133
1457299180,15cyclictest13796-21basename08:20:003
1457199180,5cyclictest144650irq/27-eth011:27:262
264612170,2sleep20-21swapper/211:22:032
224352170,2sleep2321ktimersoftd/211:10:332
1457299171,15cyclictest2024-21nfsd07:30:013
1457299171,10cyclictest144650irq/27-eth007:45:123
1457299170,1cyclictest0-21swapper/308:50:183
1457299170,16cyclictest144650irq/27-eth007:40:013
1457299170,15cyclictest25632-21cpuspeed_turbos08:45:113
1457199175,4cyclictest23922-21sshd09:22:092
1457199173,12cyclictest30456-21sshd09:57:052
1457199171,8cyclictest144650irq/27-eth008:02:232
14571991712,4cyclictest21164-21sshd09:45:472
1457099176,6cyclictest4316-21sshd10:58:031
1457099170,12cyclictest29241-21munin-node09:50:131
88932160,8sleep10-21swapper/108:05:561
42142160,14sleep1144650irq/27-eth012:15:201
1457299160,14cyclictest23948-21latency08:40:173
1457299160,14cyclictest23948-21latency08:40:163
1457299160,14cyclictest17168-21df_abs07:15:103
1457199166,5cyclictest3096-21munin-node09:05:182
1457199164,8cyclictest23992-21sshd09:35:382
1457199163,6cyclictest2024-21nfsd12:01:082
1457199163,12cyclictest144650irq/27-eth010:53:032
1457199162,13cyclictest6993-21sshd11:09:022
1457199160,8cyclictest28950irq/26-ahci[00007:50:122
1457199160,8cyclictest144650irq/27-eth008:30:482
1457199160,15cyclictest0-21swapper/212:16:152
1457199160,15cyclictest0-21swapper/211:55:132
1457199160,11cyclictest20439-21sshd10:20:462
1457099163,8cyclictest0-21swapper/110:51:031
1457099162,5cyclictest17724-21sshd10:35:201
1457099162,13cyclictest0-21swapper/111:35:421
14570991611,3cyclictest22525-21sshd12:09:431
1457099160,4cyclictest2022-21nfsd10:23:081
1457099160,14cyclictest30888-21bash11:15:121
1457099160,14cyclictest144650irq/27-eth010:07:091
1457099160,14cyclictest0-21swapper/110:17:191
1457099160,14cyclictest0-21swapper/108:15:171
1457099160,11cyclictest9785-21bash12:34:591
1457099160,11cyclictest24299-21sshd11:51:001
14569991611,4cyclictest9004-21sshd10:46:230
1456999160,15cyclictest0-21swapper/010:10:030
1456999160,15cyclictest0-21swapper/009:51:560
1456999160,13cyclictest0-21swapper/011:04:010
1456999160,10cyclictest0-21swapper/010:50:040
258262150,3sleep22512-21runrttasks12:14:042
1457199158,6cyclictest21046-21munin-node09:15:232
1457199157,7cyclictest0-21swapper/210:48:002
1457199152,5cyclictest3488-21sshd10:41:372
1457199152,5cyclictest13142-21sshd12:27:442
1457199151,7cyclictest1705-21bash12:30:042
14571991511,3cyclictest4777-21sshd09:10:032
1457199150,14cyclictest0-21swapper/212:35:442
1457199150,13cyclictest0-21swapper/209:50:202
1457199150,11cyclictest0-21swapper/210:55:572
1457099158,5cyclictest10676-21sshd09:30:511
1457099157,3cyclictest5623-21sshd09:27:011
14570991510,4cyclictest144650irq/27-eth011:24:101
14570991510,4cyclictest144650irq/27-eth009:15:131
1457099150,6cyclictest7069-21sshd09:10:131
1457099150,14cyclictest19205-21sshd09:55:491
1457099150,14cyclictest0-21swapper/112:21:431
1457099150,13cyclictest30296-21sshd12:25:551
1457099150,13cyclictest20556-21fschecks_time10:10:141
1457099150,13cyclictest0-21swapper/110:40:581
1457099150,13cyclictest0-21swapper/107:48:041
1457099150,11cyclictest10397-21sshd09:44:471
1456999152,1cyclictest0-21swapper/012:38:240
14569991511,3cyclictest18169-21kworker/0:112:10:320
1456999150,5cyclictest0-21swapper/011:34:440
1456999150,14cyclictest8323-21bash11:16:110
1456999150,14cyclictest0-21swapper/009:13:340
54722140,2sleep00-21swapper/009:33:500
249772140,1sleep10-21swapper/107:30:211
1457199144,9cyclictest19727-21sshd11:43:202
1457199143,10cyclictest3421-21bash10:11:482
1457199141,7cyclictest28675-21sshd12:06:242
14571991411,2cyclictest336-21sshd11:51:582
1457199140,5cyclictest0-21swapper/207:55:152
1457199140,12cyclictest0-21swapper/208:48:202
1457099148,5cyclictest29802-21sshd12:10:211
1457099147,6cyclictest0-21swapper/111:49:231
1457099144,6cyclictest144650irq/27-eth010:29:591
14570991410,3cyclictest144650irq/27-eth008:52:311
1457099140,13cyclictest2066-21nscd07:10:191
1457099140,13cyclictest0-21swapper/109:35:501
1457099140,13cyclictest0-21swapper/109:05:151
1457099140,12cyclictest6902-21sshd09:20:221
1457099140,10cyclictest0-21swapper/112:01:291
1456999147,6cyclictest0-21swapper/007:57:000
1456999142,1cyclictest0-21swapper/012:04:160
14569991412,1cyclictest16973-21id12:05:070
14569991412,1cyclictest0-21swapper/010:09:060
1456999140,1cyclictest0-21swapper/011:40:350
1456999140,13cyclictest19620-21fschecks_time09:35:160
1456999140,13cyclictest0-21swapper/007:45:140
1456999140,11cyclictest0-21swapper/010:40:040
1457199137,5cyclictest0-21swapper/208:42:332
1457199137,5cyclictest0-21swapper/208:42:332
1457199135,1cyclictest0-21swapper/208:51:392
1457199134,1cyclictest0-21swapper/208:11:022
1457199131,11cyclictest144650irq/27-eth008:19:112
1457199131,11cyclictest144650irq/27-eth007:27:292
1457199130,5cyclictest0-21swapper/208:27:212
1457199130,12cyclictest0-21swapper/209:04:112
1457199130,12cyclictest0-21swapper/208:35:592
1457199130,12cyclictest0-21swapper/207:24:242
1457199130,12cyclictest0-21swapper/207:16:032
1457199130,11cyclictest24556-21memory07:30:182
1457099138,4cyclictest144650irq/27-eth008:20:531
1457099138,4cyclictest0-21swapper/108:40:181
1457099138,4cyclictest0-21swapper/108:40:181
14570991311,1cyclictest0-21swapper/108:25:341
14570991311,1cyclictest0-21swapper/107:35:251
1457099130,12cyclictest25380-21aten_r5power_fr08:45:101
1457099130,12cyclictest0-21swapper/109:03:171
1457099130,12cyclictest0-21swapper/108:56:361
1457099130,12cyclictest0-21swapper/108:32:121
1457099130,12cyclictest0-21swapper/108:13:121
1457099130,12cyclictest0-21swapper/108:00:571
1457099130,12cyclictest0-21swapper/107:54:231
1457099130,12cyclictest0-21swapper/107:25:451
1456999138,1cyclictest0-21swapper/010:15:080
1456999137,5cyclictest0-21swapper/009:05:000
1456999137,3cyclictest0-21swapper/010:22:520
1456999133,9cyclictest20280-21sshd12:17:240
1456999132,8cyclictest0-21swapper/008:40:160
1456999132,8cyclictest0-21swapper/008:40:150
1456999132,10cyclictest0-21swapper/011:25:210
14569991311,1cyclictest32612-21sshd10:33:140
14569991311,1cyclictest32612-21sshd10:33:140
14569991311,1cyclictest0-21swapper/008:32:490
1456999130,9cyclictest0-21swapper/009:45:140
1456999130,3cyclictest0-21swapper/011:58:150
1456999130,3cyclictest0-21swapper/007:26:420
1456999130,12cyclictest2132-21sshd10:57:490
1456999130,12cyclictest0-21swapper/012:20:550
1456999130,12cyclictest0-21swapper/009:22:240
1456999130,12cyclictest0-21swapper/009:15:140
1456999130,12cyclictest0-21swapper/008:52:060
1456999130,12cyclictest0-21swapper/008:29:180
1456999130,10cyclictest22445-21bash11:50:470
1457199129,2cyclictest0-21swapper/208:05:112
1457199128,3cyclictest15265-21hddtemp_smartct07:10:122
1457199127,4cyclictest29088-21munin-node07:40:172
1457199120,4cyclictest0-21swapper/207:39:322
1457199120,3cyclictest30808-21df_inode07:45:122
1457199120,11cyclictest144650irq/27-eth008:20:422
1457199120,11cyclictest0-21swapper/208:55:192
1457099120,3cyclictest21106-21munin-node08:35:131
1457099120,3cyclictest19893-21iostat07:20:151
1457099120,11cyclictest0-21swapper/107:40:551
1457099120,10cyclictest3327-21munin-node07:55:141
1457099120,10cyclictest0-21swapper/107:15:091
1456999127,4cyclictest23127-21sshd10:00:140
1456999127,3cyclictest0-21swapper/008:13:350
1456999127,2cyclictest0-21swapper/008:59:170
1456999124,5cyclictest3-21ksoftirqd/011:06:370
14569991210,1cyclictest0-21swapper/007:20:070
1456999120,4cyclictest0-21swapper/008:39:290
1456999120,1cyclictest0-21swapper/008:17:390
1456999120,11cyclictest15556-21strings07:10:170
1456999120,11cyclictest0-21swapper/012:25:080
1456999120,11cyclictest0-21swapper/008:48:530
1456999120,11cyclictest0-21swapper/008:20:120
1456999120,11cyclictest0-21swapper/007:51:380
1456999120,11cyclictest0-21swapper/007:40:410
1456999120,11cyclictest0-21swapper/007:35:530
1456999120,10cyclictest0-21swapper/008:05:220
1456999120,10cyclictest0-21swapper/008:00:310
1456999120,10cyclictest0-21swapper/007:30:440
1456999110,1cyclictest0-21swapper/009:05:030
1456999110,1cyclictest0-21swapper/007:18:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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