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2026-09-21 - 03:14
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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 Mon Sep 21, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
616721260,0sleep16166-21sshd22:08:401
1529421190,0sleep315293-21id22:38:573
2728521160,2sleep30-21swapper/322:54:363
1630121130,4sleep11212999cyclictest00:09:491
2243721020,1sleep20-21swapper/222:04:212
51142980,2sleep25115-21sshd00:26:022
186532970,3sleep10-21swapper/122:50:371
321872940,1sleep10-21swapper/122:55:021
160272940,1sleep016023-21bash23:22:550
160272940,1sleep016023-21bash23:22:550
23132910,1sleep041ktimersoftd/000:17:090
226282900,2sleep122618-21sshd22:27:291
21682900,3sleep12167-21sshd21:10:011
232132890,2sleep10-21swapper/123:55:501
266192880,2sleep10-21swapper/123:00:151
200702870,2sleep320072-21bash23:49:553
157372870,2sleep30-21swapper/321:11:083
89182860,3sleep30-21swapper/321:27:433
250392860,2sleep20-21swapper/221:11:592
75912850,2sleep17588-21sshd21:42:321
1187428532,49sleep10-21swapper/119:09:551
1185128532,49sleep30-21swapper/319:09:373
194222840,3sleep119421-21bash21:49:301
185072840,0sleep2321ktimersoftd/223:32:022
72252830,6sleep03-21ksoftirqd/023:45:470
202902820,2sleep220285-21sshd00:18:472
114802820,2sleep311483-21id21:30:433
87412810,3sleep30-21swapper/323:01:293
53802810,2sleep20-21swapper/221:18:532
276082800,1sleep027604-21sshd23:32:560
293652790,2sleep229349-21sshd22:07:502
236492790,1sleep00-21swapper/000:07:320
182402780,2sleep318239-21bash23:08:273
162342780,1sleep10-21swapper/122:39:031
86522770,1sleep28651-21sshd22:49:502
71682770,3sleep31213899cyclictest23:57:203
199892770,0sleep00-21swapper/021:22:590
133052770,1sleep30-21swapper/300:03:413
315282750,1sleep041ktimersoftd/023:06:350
208052750,2sleep10-21swapper/100:13:011
100372750,2sleep210034-21bash23:01:362
279172740,2sleep20-21swapper/222:42:572
39162720,2sleep23904-21sshd22:28:462
223182720,2sleep122317-21sshd00:27:401
42942710,3sleep20-21swapper/221:42:132
53842670,2sleep25385-21id00:34:542
233452630,2sleep223338-21sshd21:49:502
1166826233,12sleep20-21swapper/219:07:192
58642610,4sleep21213399cyclictest23:19:042
1157125532,11sleep00-21swapper/019:06:170
193842510,1sleep019388-21id22:30:120
97522490,0sleep29746-21rm23:22:212
97522490,0sleep29746-21rm23:22:202
206412440,2sleep30-21swapper/322:04:103
1212499430,1cyclictest10838-21sshd22:58:530
307462380,2sleep20-21swapper/200:02:202
12138993631,3cyclictest15565-21sshd00:15:253
12133993431,2cyclictest0-21swapper/223:58:202
12133993431,1cyclictest0-21swapper/221:20:142
12138993228,2cyclictest19847-21sshd23:26:083
12138993228,2cyclictest19847-21sshd23:26:073
12138993026,2cyclictest9300-21id00:11:593
12133993010,5cyclictest33-21ksoftirqd/223:48:502
12129993026,3cyclictest24502-21sshd21:23:241
12124993010,17cyclictest3-21ksoftirqd/023:36:520
137662270,5sleep11212999cyclictest23:37:341
1212999277,10cyclictest22-21ksoftirqd/122:21:321
1212999272,3cyclictest28950irq/26-ahci[00022:14:211
12129992720,5cyclictest16278-21cp23:43:411
1212999270,17cyclictest22-21ksoftirqd/123:47:141
199512260,2sleep319950-21sshd22:42:143
12129992612,3cyclictest25518-21sshd21:55:531
12129992611,5cyclictest22-21ksoftirqd/122:01:201
12129992611,4cyclictest10233-21sshd23:28:191
12129992611,4cyclictest10233-21sshd23:28:191
1212999260,22cyclictest22-21ksoftirqd/121:34:051
1212499265,12cyclictest3-21ksoftirqd/023:00:450
12124992612,12cyclictest3-21ksoftirqd/021:14:130
1212499260,15cyclictest0-21swapper/021:58:550
290732250,3sleep30-21swapper/300:36:573
177652250,1sleep10-21swapper/122:44:561
12133992520,3cyclictest22476-21sshd23:26:232
12133992520,3cyclictest22476-21sshd23:26:222
1212499250,16cyclictest24535-21sshd22:04:340
117202250,23sleep3144650irq/27-eth023:31:243
1213899248,5cyclictest144650irq/27-eth022:07:443
1213399244,18cyclictest33-21ksoftirqd/221:34:502
1212999245,11cyclictest4109-21sshd23:07:051
1212999242,19cyclictest22-21ksoftirqd/122:49:331
12129992415,6cyclictest7080-21sshd23:22:071
12129992415,6cyclictest7080-21sshd23:22:061
1212499245,16cyclictest3-21ksoftirqd/022:06:170
302682230,21sleep1144650irq/27-eth022:16:281
219042230,20sleep1144650irq/27-eth000:16:001
206772230,2sleep10-21swapper/100:33:221
1212999234,13cyclictest22-21ksoftirqd/121:16:341
12129992316,4cyclictest3501-21sshd00:23:021
1212999230,20cyclictest22-21ksoftirqd/121:54:161
1212999230,20cyclictest22-21ksoftirqd/100:36:531
1212499233,18cyclictest36-21rcuop/222:38:490
12124992311,10cyclictest3-21ksoftirqd/021:51:360
12124992310,6cyclictest3-21ksoftirqd/021:19:200
1213899227,5cyclictest144650irq/27-eth000:32:353
1213899227,3cyclictest0-21swapper/323:44:313
1213399221,2cyclictest33-21ksoftirqd/200:20:202
12133992210,1cyclictest33-21ksoftirqd/223:50:042
1213399220,21cyclictest30962-21sshd22:22:292
12129992218,3cyclictest144650irq/27-eth020:05:031
1212999221,18cyclictest22-21ksoftirqd/123:17:251
1212999220,19cyclictest22-21ksoftirqd/100:02:401
1212999220,18cyclictest22-21ksoftirqd/123:34:301
1212999220,13cyclictest22-21ksoftirqd/123:12:511
1212499229,12cyclictest3-21ksoftirqd/000:14:270
1212499225,15cyclictest14575-21bash23:28:460
1212499225,15cyclictest14575-21bash23:28:450
1212499224,16cyclictest12137-21sshd22:44:260
1212499220,20cyclictest19950-21sshd00:27:280
1212499220,18cyclictest0-21swapper/000:32:230
1212499220,13cyclictest0-21swapper/021:40:270
45962210,18sleep3144650irq/27-eth023:36:463
248482210,4sleep20-21swapper/223:44:342
1213899218,1cyclictest30165-21sshd21:23:553
1213899216,2cyclictest0-21swapper/321:49:363
1213899215,3cyclictest0-21swapper/323:15:153
12138992116,3cyclictest2023-21nfsd23:21:493
12138992116,3cyclictest2023-21nfsd23:21:493
1213899210,3cyclictest0-21swapper/323:51:203
1213399216,10cyclictest25307-21id22:15:582
1213399215,12cyclictest0-21swapper/223:09:412
1213399212,17cyclictest9422-21bash21:51:252
1212999214,10cyclictest22-21ksoftirqd/122:32:071
1212999213,16cyclictest22-21ksoftirqd/123:50:131
12129992112,6cyclictest5954-21sshd21:36:111
12129992112,6cyclictest5954-21sshd21:36:101
12124992115,5cyclictest3-21ksoftirqd/021:27:270
12124992112,7cyclictest3-21ksoftirqd/022:47:180
12124992111,9cyclictest3-21ksoftirqd/023:10:230
1212499211,18cyclictest0-21swapper/000:37:100
1212499210,9cyclictest578-21sshd21:32:440
1212499210,2cyclictest24137-21bash21:47:000
1212499210,1cyclictest22700-21bash23:50:090
1212499210,14cyclictest0-21swapper/023:42:180
280532200,18sleep3144650irq/27-eth022:28:003
151282200,2sleep215130-21bash21:25:222
1213899200,5cyclictest0-21swapper/322:34:153
1213399201,7cyclictest26608-21id22:36:552
12133992012,3cyclictest26324-21sshd00:39:402
1212999201,16cyclictest22-21ksoftirqd/121:27:441
1212499208,6cyclictest0-21swapper/000:24:500
1212499201,9cyclictest0-21swapper/023:15:150
1212499200,2cyclictest32733-21sshd21:38:490
1212499200,2cyclictest32733-21sshd21:38:490
1212499200,11cyclictest25639-21sshd23:56:030
1213899199,3cyclictest144650irq/27-eth023:13:253
1213899198,2cyclictest22188-21sshd00:27:393
1213899193,1cyclictest19620-21sshd22:24:223
12138991911,6cyclictest12310-21bash22:12:003
1213399199,4cyclictest25891-21sshd23:12:032
1213399192,1cyclictest14656-21irqstats22:50:192
12133991914,3cyclictest23735-21sshd00:13:192
12133991914,3cyclictest23010-21sshd21:37:522
12133991914,3cyclictest23010-21sshd21:37:512
12133991913,4cyclictest25469-21sshd00:07:422
12133991912,5cyclictest33-21ksoftirqd/222:31:402
1213399190,17cyclictest33-21ksoftirqd/222:58:082
1213399190,16cyclictest33-21ksoftirqd/223:36:482
1213399190,16cyclictest0-21swapper/222:14:402
1212499192,14cyclictest29947-21sshd22:51:400
1212499190,6cyclictest32134-21sshd22:10:510
1212499190,2cyclictest2132-21sshd00:00:160
1212499190,1cyclictest0-21swapper/021:00:560
1212499190,17cyclictest0-21swapper/022:26:020
1213899181,2cyclictest144650irq/27-eth022:56:303
1213899180,6cyclictest28935-21sshd22:48:453
1213399181,15cyclictest33-21ksoftirqd/221:55:102
12124991814,3cyclictest3-21ksoftirqd/022:22:470
12124991810,5cyclictest3-21ksoftirqd/021:09:590
12124991810,4cyclictest11924-21kworker/0:120:43:000
1213899177,1cyclictest0-21swapper/321:40:273
1213899175,1cyclictest9825-21sshd00:23:373
1213899174,2cyclictest0-21swapper/321:50:463
1213899173,3cyclictest7774-21sshd21:39:343
1213899173,3cyclictest7774-21sshd21:39:343
1213899170,3cyclictest144650irq/27-eth000:09:183
12133991711,5cyclictest0-21swapper/219:24:232
1212999171,3cyclictest0-21swapper/120:24:181
1212499170,14cyclictest0-21swapper/022:16:150
1213899162,3cyclictest9141-21sshd21:16:153
1213399165,1cyclictest16462-21crond19:20:002
12133991610,5cyclictest0-21swapper/219:39:192
1212999160,13cyclictest0-21swapper/119:19:221
1212499168,7cyclictest0-21swapper/020:00:180
1212499160,1cyclictest26045-21df19:40:120
1212499160,1cyclictest0-21swapper/020:25:030
1212499160,14cyclictest0-21swapper/020:55:170
1212499160,14cyclictest0-21swapper/019:20:170
1212499160,12cyclictest0-21swapper/019:56:150
1212499160,12cyclictest0-21swapper/019:36:020
12138991510,3cyclictest26899-21sshd21:56:003
1213899150,3cyclictest0-21swapper/322:16:493
1213399154,10cyclictest153250irq/28-eth1-rx-21:01:042
1213399153,3cyclictest0-21swapper/220:50:472
1213399151,10cyclictest0-21swapper/220:05:552
1212999158,6cyclictest0-21swapper/120:59:201
1212999154,10cyclictest22-21ksoftirqd/119:45:141
1212999151,7cyclictest0-21swapper/119:25:011
12129991510,3cyclictest0-21swapper/119:58:471
1212999150,14cyclictest22-21ksoftirqd/119:40:111
1212499157,4cyclictest0-21swapper/019:15:040
1212499151,13cyclictest0-21swapper/020:35:020
1212499150,1cyclictest0-21swapper/020:45:340
12138991410,3cyclictest2024-21nfsd20:46:143
1213399145,8cyclictest0-21swapper/220:42:192
1213399145,5cyclictest0-21swapper/219:55:112
1213399144,9cyclictest0-21swapper/220:47:322
1213399143,7cyclictest19336-21fschecks_count19:25:132
1213399143,7cyclictest19336-21fschecks_count19:25:132
1213399143,10cyclictest153250irq/28-eth1-rx-21:05:192
1213399143,10cyclictest153250irq/28-eth1-rx-20:38:152
12133991410,2cyclictest11059-21sshd20:16:392
1213399140,8cyclictest0-21swapper/219:40:552
1213399140,12cyclictest3255-21gawk20:00:152
1213399140,12cyclictest2100-21snmpd19:33:542
1212999148,5cyclictest0-21swapper/120:33:351
1212999140,13cyclictest14076-21chrt19:13:341
1212999140,12cyclictest2512-21runrttasks19:50:181
1212499146,4cyclictest0-21swapper/020:10:040
1212499141,1cyclictest0-21swapper/020:30:500
1212499140,5cyclictest0-21swapper/019:11:300
1212499140,1cyclictest0-21swapper/020:20:140
1212499140,1cyclictest0-21swapper/019:50:220
1212499140,1cyclictest0-21swapper/019:45:090
1212499140,1cyclictest0-21swapper/019:30:250
1212499140,1cyclictest0-21swapper/019:28:400
1212499140,1cyclictest0-21swapper/019:28:400
1212499140,13cyclictest0-21swapper/020:50:300
1212499140,13cyclictest0-21swapper/020:05:240
1212499140,11cyclictest0-21swapper/020:16:110
1213899139,3cyclictest0-21swapper/320:15:393
1213899130,12cyclictest144650irq/27-eth019:30:523
1213399135,5cyclictest153250irq/28-eth1-rx-19:11:232
1213399135,1cyclictest0-21swapper/220:25:082
1213399135,1cyclictest0-21swapper/220:10:032
1213399133,9cyclictest0-21swapper/220:32:312
1213399133,6cyclictest2024-21nfsd19:50:052
1213399131,2cyclictest0-21swapper/220:55:232
1213399130,12cyclictest11576-21munin-node20:20:142
1213399130,12cyclictest0-21swapper/219:45:452
1212999137,5cyclictest0-21swapper/120:15:581
12129991310,2cyclictest18995-21atenall_r5power19:25:111
12129991310,2cyclictest18995-21atenall_r5power19:25:111
1212999130,5cyclictest0-21swapper/120:35:041
1212999130,4cyclictest32029-21munin-node21:05:141
1212999130,12cyclictest28950irq/26-ahci[00019:35:121
1212999130,12cyclictest144650irq/27-eth020:45:041
1212999130,12cyclictest0-21swapper/121:00:281
1212999130,12cyclictest0-21swapper/120:52:171
1212999130,12cyclictest0-21swapper/120:41:201
1212999130,12cyclictest0-21swapper/120:00:121
1212999130,11cyclictest7712-21hddtemp_smartct20:10:141
1212999130,11cyclictest22017-21irqstats19:30:181
1212999130,11cyclictest14731-21memory20:25:181
1213899128,3cyclictest144650irq/27-eth020:25:033
1213899128,3cyclictest144650irq/27-eth019:51:263
1213899128,3cyclictest144650irq/27-eth019:42:083
1213899126,5cyclictest0-21swapper/320:36:083
1213899121,10cyclictest2024-21nfsd19:22:113
1213899121,10cyclictest144650irq/27-eth019:45:133
1213899120,11cyclictest144650irq/27-eth020:00:223
1213899120,10cyclictest31120-21grep21:00:183
1213899119,1cyclictest0-21swapper/319:35:403
1213899117,3cyclictest0-21swapper/319:28:003
1213899117,3cyclictest0-21swapper/319:28:003
1213899116,4cyclictest144650irq/27-eth019:55:483
1213899116,4cyclictest0-21swapper/320:30:133
1213899116,4cyclictest0-21swapper/320:10:013
1213899113,1cyclictest16467-21latency_hist19:20:003
1213899110,3cyclictest144650irq/27-eth020:05:243
1213899110,1cyclictest0-21swapper/320:24:373
1213899110,10cyclictest2024-21nfsd21:07:293
1213899108,1cyclictest0-21swapper/320:52:443
1213899108,1cyclictest0-21swapper/320:40:033
1213899107,2cyclictest2024-21nfsd20:56:003
1213899106,3cyclictest13310-21ntp_states19:10:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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