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2026-05-17 - 11:23
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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 Sun May 17, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
255912990,0sleep325592-21sshd22:45:523
77462950,1sleep37743-21bash23:58:593
19622930,0sleep00-21swapper/000:01:170
237762880,0sleep012648-21diskmemload22:34:190
230802850,1sleep0554699cyclictest21:25:110
44532650,0sleep20-21swapper/223:41:202
27262650,1sleep12731-21latency22:55:191
20592600,1sleep10-21swapper/123:49:521
148082600,0sleep30-21swapper/321:50:193
57992550,0sleep30-21swapper/300:36:133
204922550,0sleep10-21swapper/123:31:161
155412550,0sleep215519-21sshd23:59:432
88072540,0sleep10-21swapper/100:27:541
173862540,0sleep10-21swapper/122:02:061
526525325,9sleep00-21swapper/019:09:550
304792530,1sleep2554899cyclictest00:26:552
208032530,0sleep31511-21nfsd23:31:193
192012530,0sleep30-21swapper/300:23:033
60642520,0sleep00-21swapper/023:44:260
39392520,0sleep33933-21sshd21:43:383
85102510,0sleep00-21swapper/023:10:130
30852510,1sleep11510-21nfsd23:24:031
512825025,20sleep20-21swapper/219:09:122
439725028,18sleep10-21swapper/119:05:341
311932500,1sleep231171-21sshd22:46:222
158512500,0sleep20-21swapper/223:22:172
50402490,0sleep30-21swapper/321:55:153
494324926,19sleep30-21swapper/319:08:183
278372490,0sleep10-21swapper/100:32:281
278372490,0sleep10-21swapper/100:32:281
218852490,1sleep21734-21runrttasks20:30:142
213822490,0sleep10-21swapper/100:17:291
213822490,0sleep10-21swapper/100:17:281
182752490,0sleep018271-21bash22:48:090
225962470,0sleep30-21swapper/321:13:423
90942460,0sleep11596-21sshd00:04:541
159672450,0sleep115964-21rm00:11:111
275402430,0sleep21734-21runrttasks00:00:392
59862410,0sleep30-21swapper/322:32:423
126232410,0sleep00-21swapper/022:50:260
220492400,0sleep10-21swapper/121:56:451
188722340,0sleep118873-21latency_hist21:45:001
61152210,0sleep30-21swapper/323:41:293
554999200,1cyclictest12648-21diskmemload23:45:553
554999190,13cyclictest0-21swapper/321:26:493
554899190,19cyclictest0-21swapper/223:01:092
224812190,0sleep00-21swapper/023:37:130
127312190,1sleep112727-21bash22:18:571
67602180,3sleep337-21rcuc/322:35:343
554699185,11cyclictest21473-21kworker/0:322:10:430
554699185,11cyclictest21473-21kworker/0:322:10:430
180662180,0sleep00-21swapper/021:21:470
5546991715,2cyclictest10228-21kworker/0:122:29:550
317962170,1sleep11734-21runrttasks22:46:251
257072170,0sleep20-21swapper/200:35:122
197002170,0sleep319674-21sshd22:16:393
166292170,1sleep016619-21sshd23:59:490
157972170,1sleep21734-21runrttasks00:16:572
157972170,1sleep21734-21runrttasks00:16:572
157182170,1sleep115716-21bash23:25:111
554899160,1cyclictest30007-21id21:37:162
554799169,6cyclictest0-21swapper/123:52:321
5546991614,2cyclictest10228-21kworker/0:122:40:130
554699160,13cyclictest0-21swapper/000:33:420
554699160,13cyclictest0-21swapper/000:33:420
265912160,0sleep121-21ksoftirqd/122:14:281
265912160,0sleep121-21ksoftirqd/122:14:281
177592160,0sleep117743-21sshd22:07:551
168102160,0sleep10-21swapper/123:59:501
554899155,9cyclictest30-21ksoftirqd/222:23:512
5548991513,1cyclictest3345-21kworker/2:100:06:312
554899150,12cyclictest0-21swapper/222:41:142
554799150,14cyclictest0-21swapper/121:29:221
554699159,3cyclictest0-21swapper/023:48:330
554699159,3cyclictest0-21swapper/022:37:580
554699159,3cyclictest0-21swapper/000:37:570
554699157,5cyclictest0-21swapper/022:22:310
554699150,4cyclictest0-21swapper/021:52:440
554699150,1cyclictest18275-21bash00:20:080
554699150,15cyclictest0-21swapper/000:10:170
45182150,0sleep20-21swapper/221:49:292
34972150,1sleep03498-21id23:26:550
298792150,1sleep30-21swapper/323:26:223
230322150,0sleep00-21swapper/022:05:270
177452150,1sleep337-21rcuc/323:54:073
14762150,0sleep30-21swapper/321:46:153
6042140,0sleep30-21swapper/323:20:533
5549991412,1cyclictest0-21swapper/322:53:163
5549991410,1cyclictest0-21swapper/323:13:093
554999140,13cyclictest24663-21sshd22:05:363
554999140,13cyclictest0-21swapper/321:38:203
554999140,13cyclictest0-21swapper/300:17:383
554999140,13cyclictest0-21swapper/300:17:383
554999140,10cyclictest0-21swapper/300:09:223
554899144,9cyclictest3777-21sshd22:06:392
554899144,9cyclictest30-21ksoftirqd/222:39:162
554899144,9cyclictest30-21ksoftirqd/222:30:232
554899144,1cyclictest30-21ksoftirqd/222:14:552
554899144,1cyclictest30-21ksoftirqd/222:14:552
554899144,1cyclictest30-21ksoftirqd/221:43:502
554899144,1cyclictest30-21ksoftirqd/221:10:442
5548991413,1cyclictest30-21ksoftirqd/221:56:362
5548991412,1cyclictest30-21ksoftirqd/223:27:532
5548991412,1cyclictest30-21ksoftirqd/223:10:132
5548991410,3cyclictest12648-21diskmemload22:03:262
554899140,13cyclictest0-21swapper/222:29:202
554799149,2cyclictest0-21swapper/122:27:431
554799148,5cyclictest19203-21sshd00:37:281
554799140,2cyclictest0-21swapper/123:06:531
554799140,13cyclictest11142-21sshd21:24:071
554799140,13cyclictest0-21swapper/122:52:431
554699149,2cyclictest0-21swapper/021:48:190
554699149,2cyclictest0-21swapper/000:25:530
554699148,3cyclictest29820-21sshd23:06:180
554699148,3cyclictest28405-21sshd23:00:250
554699144,1cyclictest28134-21sshd21:16:580
554699140,13cyclictest30320-21sshd21:14:230
554699140,13cyclictest24989-21sshd00:06:140
554699140,13cyclictest0-21swapper/000:16:270
554699140,13cyclictest0-21swapper/000:16:270
554699140,11cyclictest5932-21sshd23:15:370
554699140,11cyclictest0-21swapper/022:55:240
311532140,0sleep30-21swapper/323:38:003
184902140,0sleep218475-21sshd23:51:132
158512140,0sleep00-21swapper/021:33:100
85352130,0sleep21734-21runrttasks19:15:002
554999139,2cyclictest0-21swapper/322:27:143
554999139,1cyclictest0-21swapper/300:01:083
554999138,2cyclictest16616-21sshd23:02:173
554999131,9cyclictest115650irq/25-eth022:57:263
554999131,1cyclictest115650irq/25-eth022:41:153
554999131,11cyclictest0-21swapper/300:25:143
554999130,2cyclictest27436-21sshd22:00:133
554999130,2cyclictest23226-21sshd22:11:143
554999130,2cyclictest23226-21sshd22:11:143
554999130,12cyclictest15833-21sshd21:15:513
554999130,12cyclictest12648-21diskmemload23:06:103
554999130,10cyclictest2165-21sshd00:12:533
554999130,10cyclictest0-21swapper/321:30:253
554899138,4cyclictest6967-21sshd22:55:392
554899138,4cyclictest0-21swapper/221:26:152
5548991312,1cyclictest30-21ksoftirqd/221:15:022
554899131,1cyclictest0-21swapper/221:53:032
5548991311,1cyclictest30-21ksoftirqd/223:19:052
5548991311,1cyclictest30-21ksoftirqd/222:54:142
5548991311,1cyclictest30-21ksoftirqd/222:15:232
5548991311,1cyclictest30-21ksoftirqd/221:22:382
5548991311,1cyclictest10106-21sshd23:36:062
5548991311,1cyclictest0-21swapper/200:32:282
5548991311,1cyclictest0-21swapper/200:32:282
554899130,12cyclictest28-21rcuc/200:22:442
554899130,12cyclictest0-21swapper/223:45:572
554899130,12cyclictest0-21swapper/221:30:562
554799139,3cyclictest0-21swapper/120:25:131
554799139,1cyclictest0-21swapper/123:11:231
554799139,1cyclictest0-21swapper/121:14:561
554799138,2cyclictest4184-21sshd23:44:161
554799138,2cyclictest20668-21bash22:39:471
554799131,9cyclictest1579-21snmpd23:16:411
554799131,1cyclictest115650irq/25-eth023:00:491
554799131,1cyclictest115650irq/25-eth021:47:181
554799131,11cyclictest0-21swapper/122:43:211
554799130,4cyclictest9963-21munin-node21:35:251
554799130,1cyclictest0-21swapper/122:31:051
554799130,12cyclictest14223-21sshd23:36:281
554799130,12cyclictest0-21swapper/122:20:341
554799130,12cyclictest0-21swapper/121:31:221
554799130,12cyclictest0-21swapper/100:05:001
554799130,10cyclictest18609-21sshd21:50:371
554699138,3cyclictest0-21swapper/022:03:040
554699138,3cyclictest0-21swapper/021:35:440
554699132,1cyclictest0-21swapper/021:43:020
5546991310,2cyclictest0-21swapper/023:20:150
554699130,12cyclictest9188-21sshd23:50:230
554699130,12cyclictest0-21swapper/023:30:410
554699130,12cyclictest0-21swapper/021:58:230
554699130,11cyclictest0-21swapper/022:16:090
281012130,1sleep128103-21fschecks_time20:40:141
266992130,0sleep30-21swapper/300:32:213
266992130,0sleep30-21swapper/300:32:213
253642130,1sleep125359-21bash21:16:431
554999129,2cyclictest0-21swapper/323:15:023
554999129,2cyclictest0-21swapper/320:45:133
554999129,2cyclictest0-21swapper/319:35:203
554999121,2cyclictest0-21swapper/319:40:123
5549991210,1cyclictest25494-21sshd21:22:293
554999120,3cyclictest4298-21bash22:21:003
554899129,2cyclictest0-21swapper/223:05:282
554899121,9cyclictest10250irq/24-ahci[00000:12:102
554899121,10cyclictest0-21swapper/219:50:132
5548991210,1cyclictest0-21swapper/223:32:042
554799129,2cyclictest0-21swapper/120:20:121
554799129,2cyclictest0-21swapper/120:10:111
554799126,5cyclictest0-21swapper/100:20:501
554799121,10cyclictest0-21swapper/120:55:131
554799120,11cyclictest0-21swapper/119:30:241
554699129,2cyclictest0-21swapper/019:30:260
554699120,11cyclictest0-21swapper/020:40:060
140812120,0sleep20-21swapper/219:20:482
554999119,1cyclictest0-21swapper/320:10:123
554999118,2cyclictest0-21swapper/319:20:123
554999111,9cyclictest0-21swapper/320:15:143
554999110,2cyclictest0-21swapper/320:30:153
554999110,10cyclictest7262-21perl20:05:153
554899119,1cyclictest0-21swapper/220:10:182
554899118,1cyclictest30925-21kworker/2:120:36:572
5548991110,1cyclictest0-21swapper/221:07:432
5548991110,1cyclictest0-21swapper/219:26:532
554899110,1cyclictest0-21swapper/220:25:122
554899110,10cyclictest0-21swapper/220:50:112
554899110,10cyclictest0-21swapper/220:15:132
554899110,10cyclictest0-21swapper/220:05:162
554799118,2cyclictest0-21swapper/119:15:001
554799110,2cyclictest0-21swapper/119:45:111
554799110,11cyclictest0-21swapper/121:09:091
554799110,11cyclictest0-21swapper/119:40:231
554699119,2cyclictest0-21swapper/020:50:120
554699119,2cyclictest0-21swapper/020:15:110
554699119,1cyclictest0-21swapper/021:05:160
554699111,9cyclictest0-21swapper/019:35:230
554699110,1cyclictest0-21swapper/019:49:470
554699110,10cyclictest0-21swapper/021:00:140
554699110,10cyclictest0-21swapper/020:00:110
554699110,10cyclictest0-21swapper/019:40:130
554699110,10cyclictest0-21swapper/019:25:140
554699110,10cyclictest0-21swapper/019:15:010
554999108,1cyclictest25134-21cut20:35:133
554999108,1cyclictest17417-21sshd20:20:573
554999108,1cyclictest0-21swapper/320:50:123
554999108,1cyclictest0-21swapper/319:25:163
554999100,9cyclictest27095-21apache_volume19:45:123
554999100,1cyclictest30327-21grep19:50:143
554999100,1cyclictest0-21swapper/319:15:013
554899109,1cyclictest0-21swapper/220:58:392
554899108,1cyclictest24561-21df_inode19:40:142
554899100,9cyclictest7625-21perl21:00:152
554899100,9cyclictest3636-21apache_volume20:00:122
554899100,9cyclictest18600-21expr19:30:262
554899100,9cyclictest0-21swapper/219:35:152
554899100,1cyclictest859-21cstates19:55:132
554899100,1cyclictest30787-21df20:45:132
554899100,1cyclictest27087-21munin-node19:45:132
554899100,10cyclictest0-21swapper/219:10:142
554899100,0cyclictest0-21swapper/220:20:192
554799107,2cyclictest0-21swapper/120:05:131
554799100,9cyclictest0-21swapper/120:45:131
554799100,1cyclictest3635-21apache_volume20:00:121
554799100,1cyclictest0-21swapper/120:50:131
554799100,10cyclictest0-21swapper/119:55:031
554699109,1cyclictest0-21swapper/020:36:510
554699108,1cyclictest1230-21cut19:55:140
554699104,5cyclictest0-21swapper/020:05:180
554699103,4cyclictest0-21swapper/019:10:230
554699100,9cyclictest0-21swapper/020:45:140
554699100,1cyclictest21935-21diskstats20:30:150
554699100,1cyclictest15913-21df20:20:130
554699100,10cyclictest0-21swapper/020:25:200
554699100,10cyclictest0-21swapper/019:54:260
55499998,1cyclictest0-21swapper/320:55:163
55499990,9cyclictest0-21swapper/321:05:143
55499990,9cyclictest0-21swapper/321:00:123
55489998,0cyclictest30925-21kworker/2:120:40:052
55479998,1cyclictest0-21swapper/119:20:131
55479997,1cyclictest21589-21diskstats19:35:131
55479990,9cyclictest0-21swapper/119:50:141
55479990,9cyclictest0-21swapper/119:25:151
55479990,9cyclictest0-21swapper/119:11:351
55469998,1cyclictest0-21swapper/020:10:120
55469990,7cyclictest0-21swapper/020:55:230
55469990,6cyclictest0-21swapper/019:20:140
55499986,1cyclictest578-21apache_volume19:55:123
55499986,1cyclictest0-21swapper/319:32:563
55499981,6cyclictest0-21swapper/320:40:123
55499981,6cyclictest0-21swapper/319:10:143
55499980,0cyclictest0-21swapper/320:25:153
55479988,0cyclictest0-21swapper/121:00:121
55479981,6cyclictest0-21swapper/120:30:181
55499970,6cyclictest0-21swapper/320:00:113
55479970,6cyclictest0-21swapper/120:35:111
55479960,5cyclictest13351-21hddtemp_smartct20:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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