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2026-06-08 - 01:40
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Sun Jun 07, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39602880,2sleep3815099cyclictest09:14:423
53112610,0sleep3381ktimersoftd/309:20:233
290632600,0sleep20-21swapper/212:36:302
142542590,0sleep20-21swapper/209:44:102
23102580,1sleep01510-21nfsd10:14:280
171702580,0sleep30-21swapper/310:38:403
284302560,0sleep20-21swapper/211:36:402
251222560,1sleep00-21swapper/011:39:180
223932560,1sleep122392-21id11:39:031
231752550,1sleep10-21swapper/110:13:251
92592540,0sleep00-21swapper/010:37:570
112002540,0sleep011189-21sshd09:49:360
718625331,18sleep20-21swapper/207:06:332
245792530,1sleep00-21swapper/010:50:390
159062530,0sleep20-21swapper/210:30:002
318062520,1sleep331795-21sshd11:11:163
179302520,1sleep117929-21bash09:18:451
136442520,0sleep00-21swapper/009:29:490
10022520,1sleep0998-21bash12:19:570
239212510,1sleep323905-21sshd11:30:323
745425027,19sleep10-21swapper/107:07:521
43152500,0sleep04316-21sshd11:54:370
307032500,0sleep00-21swapper/012:30:590
767624926,19sleep00-21swapper/007:08:580
717624926,19sleep30-21swapper/307:06:303
295692490,0sleep228-21rcuc/209:14:052
162212490,1sleep11734-21runrttasks10:24:191
41882480,1sleep34151-21sshd10:40:193
182492470,0sleep218238-21sshd10:12:592
243112450,0sleep00-21swapper/012:24:500
164282440,0sleep30-21swapper/311:58:283
228342430,0sleep20-21swapper/207:31:472
150202430,0sleep014982-21sshd12:29:420
8137992515,6cyclictest13617-21kworker/0:010:15:530
8137992321,1cyclictest22628-21sshd12:04:450
35602230,0sleep30-21swapper/310:20:173
32022230,0sleep20-21swapper/209:57:242
26222230,1sleep115264-21diskmemload10:51:361
814699211,19cyclictest0-21swapper/209:26:282
316992210,1sleep231698-21sshd12:11:092
8150992019,1cyclictest0-21swapper/312:18:423
8150992019,1cyclictest0-21swapper/310:51:203
814699200,1cyclictest10639-21sshd10:20:512
813799200,1cyclictest488-21cp11:00:030
815099189,5cyclictest25418-21sshd09:19:263
8137991812,3cyclictest0-21swapper/011:41:160
213792180,1sleep215264-21diskmemload10:36:052
90772170,1sleep19070-21sshd10:49:241
815099173,11cyclictest14909-21sshd11:15:273
815099173,11cyclictest14909-21sshd11:15:273
8150991716,1cyclictest0-21swapper/309:48:083
815099171,11cyclictest12471-21sshd11:00:593
815099170,4cyclictest0-21swapper/311:47:153
8137991715,2cyclictest19310-21kworker/0:012:09:120
815099167,5cyclictest0-21swapper/309:52:053
815099162,1cyclictest19957-21sshd11:41:383
8150991612,3cyclictest28738-21sshd10:02:293
815099161,1cyclictest115650irq/25-eth010:15:243
815099160,13cyclictest24032-21sshd10:30:373
813799168,7cyclictest0-21swapper/011:59:030
813799166,10cyclictest8519-21kworker/0:210:41:000
813799166,10cyclictest2682-21kworker/0:009:20:520
8137991610,2cyclictest7483-21sshd10:03:280
813799160,4cyclictest1414-21sshd11:11:280
78542160,1sleep11734-21runrttasks11:15:001
318392160,0sleep10-21swapper/111:22:451
293202160,0sleep3381ktimersoftd/309:59:463
285382160,0sleep00-21swapper/011:19:390
285382160,0sleep00-21swapper/011:19:390
26252160,1sleep0813799cyclictest09:31:370
241252160,3sleep228-21rcuc/210:16:192
200292160,1sleep220031-21bash11:18:532
200292160,1sleep220031-21bash11:18:532
168382160,0sleep10-21swapper/109:10:081
86182150,0sleep20-21swapper/212:17:422
815099159,5cyclictest18132-21bash11:21:303
815099159,2cyclictest26037-21sshd10:10:443
815099152,2cyclictest9500-21bash10:55:083
815099152,1cyclictest0-21swapper/309:33:533
815099151,9cyclictest0-21swapper/311:27:063
815099150,3cyclictest18884-21sshd12:04:243
815099150,12cyclictest31564-21sshd10:48:293
814699150,13cyclictest22816-21sshd10:47:412
813799159,3cyclictest0-21swapper/010:59:260
813799159,3cyclictest0-21swapper/009:37:190
813799150,12cyclictest23339-21sshd11:07:430
813799150,12cyclictest0-21swapper/009:43:150
813799150,11cyclictest7933-21sshd10:20:370
250542150,0sleep00-21swapper/009:59:220
221162150,1sleep122115-21sshd11:33:181
148322150,1sleep114826-21bash09:41:161
815099149,4cyclictest1677-21sshd12:25:333
815099147,5cyclictest0-21swapper/312:13:503
815099147,3cyclictest409-21sshd12:31:103
815099141,6cyclictest10840-21sshd12:20:413
815099141,5cyclictest19247-21sshd09:35:553
815099141,5cyclictest14653-21cp11:38:213
815099141,3cyclictest32327-21sshd10:25:393
815099141,3cyclictest27809-21perl10:05:153
815099141,3cyclictest0-21swapper/309:40:523
815099141,12cyclictest0-21swapper/312:07:303
815099140,3cyclictest3479-21sshd11:05:533
815099140,3cyclictest0-21swapper/309:27:093
814699140,13cyclictest0-21swapper/209:22:532
814199146,1cyclictest19-21rcuc/110:44:121
8141991413,1cyclictest0-21swapper/111:56:511
8141991412,1cyclictest8764-21sshd12:31:561
8141991412,1cyclictest21-21ksoftirqd/110:56:201
814199140,3cyclictest26956-21sshd12:13:401
814199140,13cyclictest30496-21sshd12:25:171
813799149,4cyclictest0-21swapper/009:50:360
813799148,3cyclictest27321-21sh10:25:160
813799143,10cyclictest0-21swapper/011:26:520
813799142,1cyclictest20774-21bash12:38:410
8137991410,3cyclictest0-21swapper/012:10:190
8137991410,1cyclictest0-21swapper/011:20:100
813799140,3cyclictest0-21swapper/010:45:080
813799140,3cyclictest0-21swapper/009:10:220
813799140,12cyclictest0-21swapper/011:32:320
813799140,10cyclictest9435-21sshd11:46:230
51622140,0sleep05117-21sshd10:06:030
37842140,0sleep00-21swapper/009:17:270
815099139,3cyclictest17475-21sshd11:50:043
815099130,4cyclictest0-21swapper/312:35:053
815099130,12cyclictest0-21swapper/308:20:143
814699139,3cyclictest0-21swapper/211:56:132
814699138,4cyclictest0-21swapper/211:21:122
814699132,9cyclictest115650irq/25-eth010:05:342
814699131,9cyclictest0-21swapper/210:51:212
814699131,1cyclictest115650irq/25-eth009:31:502
8146991311,1cyclictest22654-21sshd11:01:552
814699131,11cyclictest0-21swapper/211:28:402
8146991310,2cyclictest19616-21bash09:50:172
814699130,4cyclictest3609-21sshd10:57:252
814699130,12cyclictest21260-21sshd11:33:142
814699130,12cyclictest0-21swapper/211:05:152
814699130,12cyclictest0-21swapper/210:25:172
814699130,12cyclictest0-21swapper/210:02:302
814699130,12cyclictest0-21swapper/209:17:032
814699130,10cyclictest29175-21sshd09:48:192
814699130,10cyclictest2749-21sshd11:51:322
814699130,10cyclictest24973-21sshd11:10:392
814199139,1cyclictest0-21swapper/109:20:551
814199133,9cyclictest9546-21bash10:15:061
814199131,11cyclictest24145-21sshd12:21:531
8141991311,1cyclictest17607-21bash09:30:111
814199130,2cyclictest29230-21sshd11:28:151
814199130,1cyclictest0-21swapper/110:05:391
814199130,12cyclictest21538-21sshd09:56:071
814199130,12cyclictest15815-21sshd12:04:081
814199130,12cyclictest14501-21sshd09:29:551
814199130,12cyclictest0-21swapper/112:35:321
814199130,12cyclictest0-21swapper/112:15:151
814199130,12cyclictest0-21swapper/112:06:301
814199130,12cyclictest0-21swapper/110:35:241
814199130,12cyclictest0-21swapper/110:25:471
814199130,12cyclictest0-21swapper/109:35:081
814199130,10cyclictest0-21swapper/111:52:101
814199130,10cyclictest0-21swapper/110:30:231
813799135,2cyclictest2682-21kworker/0:007:45:040
813799130,2cyclictest10440-21sshd10:32:200
32292130,0sleep20-21swapper/210:43:072
145102130,1sleep31734-21runrttasks07:19:473
121142130,0sleep10-21swapper/109:46:451
815099129,2cyclictest9986-21diskstats09:00:133
815099129,2cyclictest0-21swapper/308:55:133
815099129,2cyclictest0-21swapper/308:05:153
815099129,2cyclictest0-21swapper/307:45:143
815099129,2cyclictest0-21swapper/307:30:123
814699129,2cyclictest0-21swapper/212:20:212
814699129,2cyclictest0-21swapper/212:06:272
814699129,2cyclictest0-21swapper/208:00:112
814699129,1cyclictest0-21swapper/212:31:182
814699121,1cyclictest115650irq/25-eth012:28:092
814699121,10cyclictest13706-21sshd12:01:012
814699121,10cyclictest0-21swapper/209:35:112
814699120,4cyclictest0-21swapper/211:40:062
814699120,11cyclictest0-21swapper/211:46:532
814699120,11cyclictest0-21swapper/208:55:112
814199129,2cyclictest0-21swapper/111:00:231
814199129,2cyclictest0-21swapper/108:15:151
814199129,2cyclictest0-21swapper/107:50:151
814199127,4cyclictest12830-21sshd10:01:021
814199121,10cyclictest0-21swapper/111:05:501
8141991210,1cyclictest6426-21bash11:46:071
814199120,1cyclictest0-21swapper/111:15:181
814199120,1cyclictest0-21swapper/111:15:181
814199120,11cyclictest0-21swapper/109:50:231
814199120,11cyclictest0-21swapper/107:35:141
814199120,11cyclictest0-21swapper/107:18:141
813799129,2cyclictest0-21swapper/007:20:120
813799121,8cyclictest0-21swapper/008:05:160
813799121,10cyclictest0-21swapper/007:30:130
813799120,11cyclictest0-21swapper/009:00:140
813799120,11cyclictest0-21swapper/007:35:150
813799120,11cyclictest0-21swapper/007:15:010
815099119,1cyclictest27493-21df_inode08:35:133
815099119,1cyclictest0-21swapper/308:15:153
815099111,9cyclictest381ktimersoftd/307:35:143
8150991110,1cyclictest0-21swapper/307:40:383
815099110,10cyclictest0-21swapper/308:30:123
815099110,10cyclictest0-21swapper/308:10:143
815099110,10cyclictest0-21swapper/307:25:133
814699119,1cyclictest0-21swapper/207:15:032
814699118,2cyclictest0-21swapper/208:25:132
814699118,2cyclictest0-21swapper/208:15:142
814699110,2cyclictest0-21swapper/207:55:192
814199119,1cyclictest0-21swapper/111:40:251
814199118,2cyclictest0-21swapper/108:25:111
814199118,2cyclictest0-21swapper/107:30:141
814199110,2cyclictest0-21swapper/109:05:131
814199110,2cyclictest0-21swapper/109:00:141
814199110,2cyclictest0-21swapper/108:35:141
814199110,10cyclictest0-21swapper/108:45:121
814199110,10cyclictest0-21swapper/108:44:271
814199110,10cyclictest0-21swapper/108:05:141
814199110,10cyclictest0-21swapper/107:40:131
813799119,1cyclictest0-21swapper/008:40:140
813799119,1cyclictest0-21swapper/008:00:140
813799115,5cyclictest0-21swapper/008:45:110
813799114,4cyclictest0-21swapper/007:10:180
813799110,10cyclictest0-21swapper/008:30:120
813799110,10cyclictest0-21swapper/008:15:470
813799110,10cyclictest0-21swapper/007:55:140
181542110,0sleep10-21swapper/108:20:131
815099109,1cyclictest0-21swapper/309:07:323
815099108,1cyclictest542-21apache_volume08:45:123
815099107,2cyclictest0-21swapper/308:25:123
815099100,9cyclictest647-21diskstats07:50:143
815099100,9cyclictest4022-21df_inode08:50:143
815099100,1cyclictest0-21swapper/308:04:133
815099100,1cyclictest0-21swapper/307:22:453
815099100,1cyclictest0-21swapper/307:11:013
815099100,10cyclictest0-21swapper/308:44:393
814699108,1cyclictest8635-21diskstats07:10:152
814699108,1cyclictest18162-21cat07:25:132
814699108,1cyclictest12970-21diskstats09:05:142
814699100,9cyclictest27837-21fw_conntrack08:35:142
814699100,9cyclictest18413-21cstates08:20:142
814699100,9cyclictest12533-21cstates08:10:142
814699100,9cyclictest0-21swapper/208:40:142
814699100,1cyclictest30476-21fw_conntrack07:45:142
814699100,1cyclictest24513-21fschecks_time07:35:152
814699100,1cyclictest0-21swapper/209:00:142
814199109,1cyclictest21-21ksoftirqd/108:10:151
814199109,1cyclictest0-21swapper/108:51:181
814199109,1cyclictest0-21swapper/107:21:501
814199108,1cyclictest18461-21perl07:25:131
814199100,9cyclictest0-21swapper/108:30:111
814199100,1cyclictest0-21swapper/108:55:141
814199100,1cyclictest0-21swapper/108:00:051
813799109,1cyclictest0-21swapper/008:53:330
813799108,1cyclictest866-21tune2fs07:50:140
813799108,1cyclictest0-21swapper/009:10:000
813799107,3cyclictest2682-21kworker/0:008:20:480
813799107,2cyclictest0-21swapper/008:25:130
813799107,1cyclictest2682-21kworker/0:008:12:560
813799100,9cyclictest27105-21minicom07:40:140
813799100,9cyclictest27058-21apache_volume08:35:110
813799100,9cyclictest0-21swapper/008:55:140
813799100,9cyclictest0-21swapper/007:25:130
81469998,1cyclictest0-21swapper/208:45:122
81469997,1cyclictest25376-21ntp_states08:30:182
81469990,9cyclictest0-21swapper/208:50:132
81469990,8cyclictest0-21swapper/207:53:032
81419990,9cyclictest0-21swapper/107:45:141
81509983,1cyclictest0-21swapper/307:55:133
81469986,2cyclictest0-21swapper/207:20:152
81419987,1cyclictest0-21swapper/107:58:271
81469970,6cyclictest0-21swapper/208:05:152
81469970,4cyclictest0-21swapper/207:40:142
81419976,1cyclictest0-21swapper/107:14:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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