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2026-08-22 - 19:49
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Sat Aug 22, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1484421220,0sleep33140-21diskmemload10:53:553
1489121010,0sleep314890-21id11:16:503
232222880,1sleep123193-21sshd09:28:471
282572620,0sleep10-21swapper/112:18:271
42512600,1sleep10-21swapper/110:52:571
18602600,6sleep230-21ksoftirqd/210:35:272
32562590,6sleep339-21ksoftirqd/309:46:573
177952590,0sleep30-21swapper/311:11:223
153942580,0sleep10-21swapper/110:10:501
115472570,0sleep00-21swapper/011:53:570
233342560,1sleep123325-21sshd12:38:091
152222560,0sleep03140-21diskmemload10:05:120
240552540,0sleep01866-21runrttasks10:31:450
992625332,18sleep20-21swapper/207:07:112
26542530,0sleep22624-21sshd11:33:052
218322530,0sleep00-21swapper/011:43:230
67892520,1sleep03140-21diskmemload09:41:320
301102520,0sleep10-21swapper/111:41:121
1007025229,19sleep30-21swapper/307:09:003
1000925128,19sleep10-21swapper/107:08:151
988525028,19sleep00-21swapper/007:06:410
87732500,0sleep18751-21sshd10:16:001
250522500,0sleep228-21rcuc/212:35:212
133312500,0sleep20-21swapper/209:45:042
323192490,1sleep132318-21bash11:47:091
38192480,0sleep00-21swapper/011:59:020
214352480,0sleep321423-21sshd10:22:543
127182480,1sleep38-21rcu_preempt12:37:103
106742480,0sleep00-21swapper/010:13:210
198182470,0sleep20-21swapper/210:11:162
217772460,0sleep121-21ksoftirqd/111:29:021
82902450,0sleep18287-21cp11:01:541
18212430,0sleep11820-21sshd09:15:261
11452420,1sleep11142-21rm09:21:061
230132330,0sleep10-21swapper/109:37:171
246952260,0sleep124683-21sshd11:12:001
259392230,1sleep20-21swapper/209:14:502
10417992220,1cyclictest0-21swapper/209:58:122
10418992119,1cyclictest0-21swapper/310:00:183
1041899210,20cyclictest0-21swapper/311:53:203
1041799210,20cyclictest0-21swapper/212:08:052
1041599218,10cyclictest3653-21sshd12:33:330
10415992119,1cyclictest20013-21sshd12:06:070
56772200,0sleep10-21swapper/109:55:401
261682200,1sleep026167-21bash10:52:000
10416992018,1cyclictest5382-21sshd10:44:291
271822190,0sleep121-21ksoftirqd/109:12:011
162022190,0sleep00-21swapper/009:53:500
1041599198,8cyclictest0-21swapper/011:34:010
10415991917,1cyclictest27885-21id11:38:110
290622180,1sleep30-21swapper/310:32:113
191592180,0sleep119150-21sshd10:28:291
10417991816,1cyclictest2657-21sshd09:44:082
10415991817,1cyclictest23581-21sshd10:43:110
1041599180,1cyclictest0-21swapper/010:00:000
62072170,1sleep30-21swapper/311:47:433
158132170,1sleep315810-21cp12:11:313
10418991716,1cyclictest0-21swapper/312:01:073
10417991716,1cyclictest0-21swapper/211:40:492
10416991715,1cyclictest14217-21sshd11:16:471
1041599178,8cyclictest0-21swapper/010:27:470
1041599177,8cyclictest8469-21sshd09:27:280
1041599171,2cyclictest0-21swapper/007:30:160
1041599170,14cyclictest0-21swapper/012:38:340
244542160,0sleep00-21swapper/012:18:050
176022160,0sleep230-21ksoftirqd/209:22:362
10418991615,1cyclictest0-21swapper/310:45:203
10418991614,1cyclictest0-21swapper/311:55:563
1041899160,13cyclictest0-21swapper/311:07:493
10416991614,1cyclictest24281-21sshd11:52:101
1041599169,6cyclictest0-21swapper/011:13:410
1041599168,7cyclictest0-21swapper/009:47:030
1041599168,5cyclictest20019-21sshd11:08:450
1041599167,6cyclictest24747-21sshd10:49:030
10415991614,2cyclictest0-21swapper/012:00:560
1041599160,15cyclictest0-21swapper/011:23:510
1041599160,15cyclictest0-21swapper/009:36:000
97762150,1sleep00-21swapper/012:28:180
31152150,1sleep13114-21bash12:07:331
235592150,0sleep10-21swapper/110:37:271
126972150,0sleep13140-21diskmemload10:45:081
1041899150,6cyclictest0-21swapper/311:39:253
1041799159,5cyclictest0-21swapper/210:21:122
1041799154,10cyclictest26882-21kworker/2:010:26:322
10417991512,2cyclictest8839-21bash12:02:192
10417991511,1cyclictest26155-21kworker/2:111:16:542
1041599158,6cyclictest0-21swapper/010:02:230
1041599150,3cyclictest0-21swapper/010:35:070
1041599150,14cyclictest21774-21bash09:11:320
1041599150,14cyclictest17122-21sshd11:20:000
1041599150,14cyclictest0-21swapper/011:45:440
1041599150,13cyclictest0-21swapper/012:21:360
1041599150,10cyclictest28218-21bash11:03:430
93932140,0sleep20-21swapper/211:13:332
280642140,0sleep20-21swapper/211:26:392
10418991413,1cyclictest0-21swapper/312:16:243
1041899140,3cyclictest0-21swapper/310:41:423
1041899140,2cyclictest0-21swapper/312:25:343
1041899140,13cyclictest23319-21sshd09:25:543
1041799148,5cyclictest0-21swapper/209:52:422
10417991412,2cyclictest30-21ksoftirqd/211:23:492
10417991412,2cyclictest2053-21kworker/2:209:17:322
10417991411,2cyclictest0-21swapper/211:59:002
10417991411,2cyclictest0-21swapper/210:54:382
10417991410,2cyclictest6558-21sshd10:01:302
1041699148,3cyclictest13430-21sshd10:07:521
10416991413,1cyclictest21-21ksoftirqd/112:28:201
10416991412,1cyclictest0-21swapper/108:45:151
1041699141,12cyclictest0-21swapper/112:03:031
1041699140,13cyclictest0-21swapper/111:57:411
1041599147,5cyclictest18677-21taskset10:22:390
1041599144,9cyclictest11770-21sshd09:19:160
1041599142,2cyclictest0-21swapper/009:21:060
1041599142,1cyclictest0-21swapper/007:25:010
10415991412,1cyclictest20069-21bash10:17:010
1041599140,9cyclictest2162-21sshd11:27:150
1041599140,13cyclictest15462-21sshd09:33:480
1041599140,13cyclictest0-21swapper/010:56:140
1041899139,3cyclictest0-21swapper/312:20:083
1041899139,1cyclictest16050-21sshd10:10:553
1041899138,2cyclictest1707-21sshd10:06:193
1041899138,2cyclictest10915-21sshd11:02:083
1041899138,2cyclictest0-21swapper/309:33:043
10418991312,1cyclictest0-21swapper/308:13:143
1041899131,11cyclictest0-21swapper/308:45:103
1041899131,11cyclictest0-21swapper/308:05:223
1041899130,2cyclictest27061-21sshd11:26:343
1041899130,2cyclictest0-21swapper/311:41:373
1041899130,13cyclictest0-21swapper/312:33:413
1041899130,12cyclictest3859-21bash10:15:313
1041899130,12cyclictest30825-21sshd10:55:173
1041899130,12cyclictest2227-21latency_hist08:00:003
1041899130,12cyclictest1852-21bash12:07:253
1041899130,12cyclictest11321-21sshd09:56:123
1041899130,12cyclictest0-21swapper/310:27:013
1041899130,12cyclictest0-21swapper/309:42:003
1041899130,12cyclictest0-21swapper/309:22:463
1041899130,12cyclictest0-21swapper/309:11:163
1041899130,12cyclictest0-21swapper/308:35:173
1041899130,11cyclictest0-21swapper/309:50:193
1041899130,10cyclictest30438-21sshd11:32:393
1041799138,4cyclictest13456-21sshd10:45:122
1041799138,4cyclictest0-21swapper/210:15:352
1041799137,4cyclictest126750irq/25-eth011:53:002
1041799131,11cyclictest0-21swapper/211:05:562
1041799130,4cyclictest0-21swapper/211:37:502
1041799130,2cyclictest0-21swapper/212:13:392
1041799130,2cyclictest0-21swapper/210:34:572
1041799130,12cyclictest9806-21bash11:02:022
1041799130,12cyclictest2713-21id12:24:512
1041799130,12cyclictest22185-21sshd12:26:292
1041799130,12cyclictest0-21swapper/211:45:292
1041799130,12cyclictest0-21swapper/210:55:512
1041799130,12cyclictest0-21swapper/209:35:232
1041699139,1cyclictest0-21swapper/110:02:111
1041699138,2cyclictest19022-21sshd12:14:471
1041699138,2cyclictest14777-21bash11:39:571
10416991312,1cyclictest0-21swapper/110:20:011
1041699131,1cyclictest126750irq/25-eth010:32:401
10416991311,1cyclictest10591-21sshd11:05:031
1041699131,11cyclictest0-21swapper/107:25:181
1041699130,2cyclictest6583-21bash09:30:121
1041699130,12cyclictest0-21swapper/111:30:211
1041699130,12cyclictest0-21swapper/110:56:191
1041699130,10cyclictest0-21swapper/109:46:111
1041699130,10cyclictest0-21swapper/109:42:301
1041599130,12cyclictest26413-21sshd12:12:290
1041899129,2cyclictest0-21swapper/309:35:053
1041899129,2cyclictest0-21swapper/308:25:213
1041899129,2cyclictest0-21swapper/307:30:143
1041899129,2cyclictest0-21swapper/307:25:193
1041899129,1cyclictest126750irq/25-eth009:15:193
1041899121,2cyclictest0-21swapper/308:30:123
1041899121,2cyclictest0-21swapper/308:20:183
1041899121,10cyclictest0-21swapper/308:00:193
1041899121,10cyclictest0-21swapper/307:50:123
1041899121,10cyclictest0-21swapper/307:20:143
1041899120,12cyclictest8119-21sshd10:36:013
1041899120,11cyclictest0-21swapper/311:20:103
1041899120,11cyclictest0-21swapper/308:15:203
1041899120,11cyclictest0-21swapper/307:45:233
1041899120,11cyclictest0-21swapper/307:40:123
1041799129,2cyclictest0-21swapper/210:40:382
1041799129,2cyclictest0-21swapper/208:20:202
1041799129,2cyclictest0-21swapper/207:50:112
1041799129,2cyclictest0-21swapper/207:45:192
1041799129,2cyclictest0-21swapper/207:20:132
1041799121,10cyclictest0-21swapper/212:30:522
1041799121,10cyclictest0-21swapper/208:40:202
1041799121,10cyclictest0-21swapper/208:35:162
1041799121,10cyclictest0-21swapper/207:10:102
1041799120,1cyclictest0-21swapper/210:05:212
1041799120,11cyclictest0-21swapper/212:15:212
1041799120,11cyclictest0-21swapper/209:25:122
1041799120,11cyclictest0-21swapper/208:15:142
1041799120,10cyclictest14312-21sshd09:30:462
1041699129,2cyclictest0-21swapper/109:05:161
1041699129,2cyclictest0-21swapper/109:05:161
1041699129,2cyclictest0-21swapper/108:55:131
1041699129,2cyclictest0-21swapper/108:40:161
1041699129,2cyclictest0-21swapper/108:15:131
1041699129,2cyclictest0-21swapper/108:00:151
1041699121,2cyclictest0-21swapper/108:05:151
1041699121,10cyclictest0-21swapper/112:21:121
1041699121,10cyclictest0-21swapper/107:45:131
10416991210,1cyclictest16864-21cut08:30:121
1041699120,1cyclictest0-21swapper/111:21:351
1041699120,11cyclictest0-21swapper/112:30:101
1041699120,11cyclictest0-21swapper/108:50:141
1041699120,11cyclictest0-21swapper/107:20:201
1041699120,10cyclictest0-21swapper/109:54:021
1041599129,2cyclictest0-21swapper/008:40:120
1041599129,2cyclictest0-21swapper/008:00:130
1041599129,2cyclictest0-21swapper/007:55:160
1041599121,2cyclictest0-21swapper/007:10:140
1041599121,10cyclictest0-21swapper/009:05:210
1041599121,10cyclictest0-21swapper/009:05:210
1041599121,10cyclictest0-21swapper/008:45:120
1041599121,10cyclictest0-21swapper/008:20:140
1041599121,10cyclictest0-21swapper/007:15:020
1041599120,12cyclictest0-21swapper/008:50:200
1041599120,11cyclictest0-21swapper/007:40:150
1041599120,10cyclictest0-21swapper/008:30:210
1041899110,2cyclictest0-21swapper/307:15:013
1041899110,10cyclictest23001-21apache_processe07:35:123
1041899110,10cyclictest0-21swapper/309:00:113
1041799119,1cyclictest0-21swapper/208:30:152
1041799119,1cyclictest0-21swapper/207:40:142
1041799110,2cyclictest0-21swapper/208:10:112
1041799110,10cyclictest32263-21ntp_states09:00:192
1041799110,10cyclictest0-21swapper/208:50:142
1041799110,10cyclictest0-21swapper/208:45:182
1041799110,10cyclictest0-21swapper/207:55:122
1041799110,10cyclictest0-21swapper/207:25:112
1041699119,2cyclictest0-21swapper/108:36:001
1041699119,1cyclictest0-21swapper/108:29:591
1041699118,2cyclictest25374-21apache_volume07:40:131
1041699118,2cyclictest0-21swapper/107:55:111
1041699118,2cyclictest0-21swapper/107:35:141
1041699110,2cyclictest0-21swapper/109:00:131
1041699110,10cyclictest0-21swapper/108:10:221
1041599119,1cyclictest30990-21apache_volume09:00:110
1041599119,1cyclictest0-21swapper/008:10:140
1041599115,1cyclictest0-21swapper/007:35:150
1041599111,9cyclictest0-21swapper/007:45:170
1041599110,2cyclictest0-21swapper/008:25:160
1041599110,10cyclictest5239-21sh08:05:160
1041599110,10cyclictest0-21swapper/008:35:170
1041599110,10cyclictest0-21swapper/008:15:180
1041599110,10cyclictest0-21swapper/007:50:120
1041599110,10cyclictest0-21swapper/007:20:170
1041899108,1cyclictest29870-21ntp_states08:55:213
1041899108,1cyclictest27241-21memory08:50:183
1041899108,1cyclictest22492-21memory08:40:183
1041899100,9cyclictest0-21swapper/307:10:123
1041899100,10cyclictest0-21swapper/309:09:103
1041899100,10cyclictest0-21swapper/309:09:103
1041799108,1cyclictest1646-21perl09:05:162
1041799108,1cyclictest1646-21perl09:05:162
1041799100,9cyclictest3251-21fw_conntrack08:00:142
1041799100,9cyclictest20793-21cpu07:30:132
1041799100,9cyclictest15361-21memory08:25:192
1041799100,9cyclictest0-21swapper/208:05:172
1041799100,9cyclictest0-21swapper/207:15:182
1041799100,1cyclictest28902-21expr08:55:142
1041699108,1cyclictest31128-21memory07:50:171
1041699108,1cyclictest10559-21atenall_rapower07:10:111
1041699108,1cyclictest0-21swapper/107:30:141
1041699108,1cyclictest0-21swapper/107:15:011
1041699107,2cyclictest0-21swapper/108:20:111
1041599100,9cyclictest0-21swapper/008:55:130
104179990,9cyclictest0-21swapper/207:35:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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