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2026-04-18 - 03:47
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sat Apr 18, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1658321280,0sleep212928-21diskmemload21:10:142
2789021020,1sleep027883-21sshd00:28:210
21272800,1sleep012928-21diskmemload21:11:490
216682620,0sleep339-21ksoftirqd/300:33:373
181512600,0sleep00-21swapper/023:17:460
332225823,9sleep10-21swapper/119:05:141
325392570,1sleep332541-21sshd21:26:033
212462560,0sleep121243-21bash22:17:091
195012560,0sleep00-21swapper/023:23:430
188802550,0sleep30-21swapper/322:45:553
165872550,1sleep31734-21runrttasks23:40:493
137812550,0sleep00-21swapper/023:05:440
471425325,9sleep00-21swapper/019:05:410
41142530,0sleep04111-21bash22:24:250
21622530,0sleep20-21swapper/223:13:262
113902530,0sleep20-21swapper/222:16:132
106792530,0sleep10-21swapper/121:55:531
189122520,0sleep00-21swapper/023:12:010
40372510,0sleep04036-21bash22:47:330
327292510,1sleep232699-21sshd21:57:542
144792510,1sleep314456-21sshd00:03:563
95522500,0sleep10-21swapper/123:22:471
119492500,0sleep10-21swapper/100:03:411
485724926,19sleep30-21swapper/319:06:243
477224926,19sleep20-21swapper/219:06:002
13482490,1sleep01349-21munin-node21:20:230
88272480,0sleep20-21swapper/221:32:392
271172480,1sleep00-21swapper/022:58:190
25662480,0sleep00-21swapper/021:49:270
25662480,0sleep00-21swapper/021:49:270
141412480,1sleep114110-21sshd23:34:531
102662480,0sleep10-21swapper/122:27:501
84412440,0sleep38431-21df_inode22:10:133
77582440,1sleep07756-21bash23:48:510
145232430,0sleep30-21swapper/322:51:203
283072250,0sleep30-21swapper/322:32:213
39542240,0sleep13955-21bash21:52:251
5829992119,1cyclictest2618-21sshd23:16:191
45252190,5sleep121-21ksoftirqd/121:46:411
45252190,5sleep121-21ksoftirqd/121:46:401
5831991712,4cyclictest17933-21rm23:14:543
5830991715,1cyclictest0-21swapper/222:29:282
5829991714,2cyclictest31567-21perf00:20:001
316142170,0sleep231596-21sshd00:34:322
151912170,0sleep20-21swapper/222:22:262
5830991614,1cyclictest0-21swapper/223:57:522
5830991614,1cyclictest0-21swapper/222:38:362
5828991614,2cyclictest15635-21kworker/0:000:14:050
321222160,1sleep332119-21bash22:00:403
153582160,0sleep315356-21bash22:25:203
98392150,0sleep09841-21id00:09:220
583199152,2cyclictest1596-21sshd21:33:343
5831991511,1cyclictest39-21ksoftirqd/323:45:453
583099155,9cyclictest17214-21sshd23:20:292
582899159,5cyclictest0-21swapper/023:55:050
582899155,9cyclictest21222-21sshd22:51:570
5828991513,2cyclictest8649-21kworker/0:122:15:510
5828991512,2cyclictest12928-21diskmemload00:20:150
582899150,1cyclictest1596-21sshd00:15:140
277232150,1sleep31734-21runrttasks22:35:133
266042150,1sleep126587-21sshd00:28:141
20412150,2sleep119-21rcuc/122:32:551
82302140,0sleep10-21swapper/123:43:021
583199149,4cyclictest0-21swapper/323:58:413
583199149,4cyclictest0-21swapper/322:43:333
583199149,2cyclictest0-21swapper/322:16:583
583199148,1cyclictest22389-21sshd00:19:103
583199144,1cyclictest39-21ksoftirqd/322:58:413
5831991412,1cyclictest5594-21sshd00:35:063
583199140,5cyclictest21803-21bash21:48:153
583199140,5cyclictest21803-21bash21:48:153
583199140,5cyclictest0-21swapper/300:10:063
583199140,13cyclictest32616-21bash22:09:313
583199140,13cyclictest24554-21sshd23:50:183
583199140,13cyclictest0-21swapper/300:23:253
583099149,4cyclictest0-21swapper/200:16:332
583099148,5cyclictest0-21swapper/223:27:472
5830991412,1cyclictest0-21swapper/223:46:032
583099140,1cyclictest27173-21sshd21:22:442
583099140,13cyclictest0-21swapper/223:16:322
583099140,13cyclictest0-21swapper/222:56:062
5829991413,1cyclictest10838-21sshd00:12:161
582999140,13cyclictest0-21swapper/123:57:081
582999140,13cyclictest0-21swapper/122:43:421
582999140,13cyclictest0-21swapper/121:22:141
582899148,4cyclictest0-21swapper/022:41:250
582899148,3cyclictest10203-21sshd21:15:240
582899148,3cyclictest0-21swapper/000:30:560
582899143,6cyclictest27130-21kworker/0:221:41:030
582899141,3cyclictest11163-21sshd21:55:560
582899141,2cyclictest0-21swapper/022:30:400
5828991412,1cyclictest0-21swapper/020:50:140
582899140,3cyclictest17451-21sshd23:40:540
582899140,3cyclictest14581-21bash21:38:580
582899140,13cyclictest23211-21bash21:51:120
582899140,13cyclictest0-21swapper/023:50:290
582899140,13cyclictest0-21swapper/023:02:450
582899140,13cyclictest0-21swapper/021:28:140
582899140,11cyclictest10900-21sshd22:01:420
582899140,11cyclictest0-21swapper/022:35:140
37412140,0sleep20-21swapper/222:12:412
313342140,1sleep231309-21sshd21:28:542
23292140,0sleep20-21swapper/200:28:592
583199138,4cyclictest23466-21sshd00:25:053
583199138,4cyclictest0-21swapper/321:40:463
583199138,4cyclictest0-21swapper/321:20:303
583199138,2cyclictest24360-21sshd21:54:183
583199138,2cyclictest20510-21sshd23:23:493
583199138,1cyclictest0-21swapper/321:16:333
583199132,1cyclictest115650irq/25-eth023:28:543
5831991311,1cyclictest22098-21tune2fs19:35:133
5831991311,1cyclictest2120-21sshd00:05:393
583199131,11cyclictest0-21swapper/323:09:513
5831991310,1cyclictest12928-21diskmemload21:35:163
5831991310,0cyclictest25307-21sshd21:10:593
583199130,4cyclictest3022-21sshd23:30:513
583199130,2cyclictest5916-21sshd23:02:103
583199130,12cyclictest26845-21bash23:18:333
583199130,12cyclictest0-21swapper/322:24:423
583199130,12cyclictest0-21swapper/321:59:213
583099138,3cyclictest24481-21sshd22:02:572
583099138,2cyclictest20190-21sshd22:05:242
583099137,5cyclictest0-21swapper/221:50:592
583099132,10cyclictest0-21swapper/222:30:122
5830991310,2cyclictest28152-21munin-run21:20:002
583099130,4cyclictest0-21swapper/223:35:542
583099130,2cyclictest0-21swapper/223:08:482
583099130,12cyclictest9082-21sshd21:35:282
583099130,12cyclictest6905-21sshd23:02:152
583099130,12cyclictest32195-21bash23:42:162
583099130,12cyclictest20489-21sshd21:48:082
583099130,12cyclictest20489-21sshd21:48:082
583099130,12cyclictest18289-21sshd00:10:082
583099130,12cyclictest17143-21sshd21:42:012
583099130,12cyclictest16444-21sshd22:42:522
583099130,12cyclictest0-21swapper/200:21:362
583099130,12cyclictest0-21swapper/200:09:242
583099130,12cyclictest0-21swapper/200:00:132
582999139,1cyclictest115650irq/25-eth022:00:371
582999139,1cyclictest0-21swapper/123:02:461
582999139,1cyclictest0-21swapper/121:12:441
582999139,1cyclictest0-21swapper/100:22:051
582999138,5cyclictest0-21swapper/123:25:341
582999138,2cyclictest27488-21sshd22:14:521
582999131,3cyclictest0-21swapper/122:20:111
582999131,1cyclictest115650irq/25-eth022:51:041
582999130,2cyclictest19361-21sshd21:27:481
582999130,2cyclictest0-21swapper/100:37:091
582999130,12cyclictest3047-21sshd22:38:491
582999130,12cyclictest20665-21munin-node23:35:211
582999130,12cyclictest0-21swapper/123:46:291
582999130,12cyclictest0-21swapper/123:05:251
582999130,12cyclictest0-21swapper/122:45:401
582999130,12cyclictest0-21swapper/122:06:061
582999130,12cyclictest0-21swapper/121:43:011
582999130,12cyclictest0-21swapper/100:05:041
582999130,10cyclictest31808-21sshd22:55:441
582899139,3cyclictest0-21swapper/022:10:450
582899138,2cyclictest0-21swapper/000:35:300
582899134,5cyclictest0-21swapper/020:10:120
582899133,1cyclictest0-21swapper/023:32:170
582899131,9cyclictest18753-21sshd21:30:330
5828991312,1cyclictest1596-21sshd23:29:470
5828991311,1cyclictest0-21swapper/022:25:240
582899130,9cyclictest0-21swapper/020:20:120
582899130,12cyclictest0-21swapper/023:36:030
582899130,12cyclictest0-21swapper/022:05:180
582899130,11cyclictest0-21swapper/000:02:280
222402130,0sleep122232-21sshd21:30:531
82472120,0sleep20-21swapper/222:53:432
583199121,2cyclictest0-21swapper/323:35:063
583199121,2cyclictest0-21swapper/319:15:003
583199121,10cyclictest0-21swapper/319:20:133
583199120,11cyclictest0-21swapper/320:10:133
583099129,2cyclictest0-21swapper/223:32:012
583099129,2cyclictest0-21swapper/220:00:122
583099129,2cyclictest0-21swapper/200:35:302
583099129,1cyclictest20382-21sshd22:46:042
583099121,2cyclictest0-21swapper/220:05:132
583099121,2cyclictest0-21swapper/219:10:132
583099121,10cyclictest0-21swapper/220:25:112
583099120,11cyclictest0-21swapper/223:50:252
582999129,2cyclictest0-21swapper/123:10:311
582999129,2cyclictest0-21swapper/100:30:051
582999128,1cyclictest1511-21nfsd23:50:311
582999121,2cyclictest0-21swapper/119:40:131
582999121,10cyclictest0-21swapper/119:55:151
582999120,11cyclictest0-21swapper/121:35:161
582999120,11cyclictest0-21swapper/121:15:461
582899129,2cyclictest0-21swapper/019:15:010
582899123,5cyclictest12942-21munin-run21:10:000
582899121,10cyclictest0-21swapper/020:15:130
582899120,11cyclictest0-21swapper/019:50:130
583199118,2cyclictest31372-21fschecks_time20:45:133
583199118,2cyclictest0-21swapper/319:30:133
5831991110,1cyclictest0-21swapper/319:25:003
583199110,2cyclictest0-21swapper/320:30:133
583099112,8cyclictest0-21swapper/220:17:372
583099110,10cyclictest25074-21tune2fs19:40:142
583099110,10cyclictest0-21swapper/220:50:132
582999118,2cyclictest0-21swapper/120:30:131
582999118,2cyclictest0-21swapper/120:15:121
582999118,2cyclictest0-21swapper/119:30:131
582999112,8cyclictest0-21swapper/120:50:081
582999110,1cyclictest0-21swapper/120:13:291
582899118,2cyclictest0-21swapper/020:00:130
582899118,2cyclictest0-21swapper/019:20:130
582899114,6cyclictest1204-21kworker/0:219:45:200
582899110,8cyclictest865-21apache_accesses19:55:110
582899110,2cyclictest0-21swapper/020:45:140
582899110,2cyclictest0-21swapper/020:05:140
582899110,10cyclictest0-21swapper/020:35:160
582899110,10cyclictest0-21swapper/019:43:350
583199108,1cyclictest28387-21grep20:40:143
583199102,5cyclictest0-21swapper/320:29:373
583199100,9cyclictest0-21swapper/320:00:113
583199100,1cyclictest27828-21diskstats19:45:123
583199100,1cyclictest25054-21perl19:40:133
583199100,1cyclictest13221-21df20:15:113
583199100,1cyclictest1212-21apache_volume20:50:093
583199100,1cyclictest0-21swapper/320:35:143
583199100,1cyclictest0-21swapper/320:08:203
583099108,1cyclictest9878-21apache_volume20:10:112
583099108,1cyclictest30698-21apache_volume20:45:122
583099107,2cyclictest0-21swapper/221:05:112
583099100,9cyclictest22217-21perl19:35:152
583099100,9cyclictest13140-21perl19:20:142
583099100,9cyclictest0-21swapper/221:00:142
583099100,9cyclictest0-21swapper/220:30:142
583099100,9cyclictest0-21swapper/219:25:142
583099100,1cyclictest0-21swapper/219:45:142
583099100,1cyclictest0-21swapper/219:34:492
583099100,1cyclictest0-21swapper/219:15:022
582999109,1cyclictest0-21swapper/120:02:131
582999108,1cyclictest31393-21fschecks_time20:45:141
582999108,1cyclictest28469-21cut20:40:151
582999108,1cyclictest19511-21perl20:25:131
582999103,7cyclictest0-21swapper/120:20:081
582999102,7cyclictest0-21swapper/119:15:071
582999101,8cyclictest0-21swapper/119:26:221
582999101,6cyclictest0-21swapper/119:45:161
582999100,9cyclictest7701-21smartctl20:05:151
582999100,9cyclictest25527-21fschecks_time20:35:151
582999100,9cyclictest21442-21apache_volume19:35:111
582999100,9cyclictest0-21swapper/121:00:141
582999100,10cyclictest0-21swapper/119:23:451
582899108,1cyclictest28172-21diskstats20:40:140
582899107,1cyclictest1204-21kworker/0:220:56:050
582899106,2cyclictest1204-21kworker/0:219:36:480
582899100,1cyclictest22558-21perl20:30:150
582899100,1cyclictest19138-21cut19:30:130
582899100,10cyclictest0-21swapper/019:12:060
58319998,1cyclictest0-21swapper/321:05:133
58319998,1cyclictest0-21swapper/321:03:313
58319997,1cyclictest0-21swapper/319:50:143
58319990,9cyclictest0-21swapper/319:56:013
58319990,6cyclictest0-21swapper/319:11:523
58319990,1cyclictest37-21rcuc/320:55:113
58309998,1cyclictest0-21swapper/220:56:012
58309990,9cyclictest0-21swapper/219:55:142
58299998,1cyclictest0-21swapper/120:55:131
58299998,1cyclictest0-21swapper/119:11:121
58299990,9cyclictest0-21swapper/119:50:141
58289998,1cyclictest0-21swapper/019:25:130
58289997,2cyclictest1204-21kworker/0:220:25:570
58289996,2cyclictest0-21swapper/021:00:120
58309984,4cyclictest0-21swapper/220:24:532
58309981,6cyclictest0-21swapper/220:35:152
58299987,1cyclictest0-21swapper/121:05:121
58319970,6cyclictest0-21swapper/320:21:373
58309971,5cyclictest0-21swapper/220:40:172
58309970,6cyclictest0-21swapper/219:50:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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