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2026-08-31 - 05:19
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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 Mon Aug 31, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2163221030,1sleep321630-21sshd23:23:023
189362980,1sleep318935-21sshd22:54:033
114042700,2sleep20-21swapper/221:18:102
2291726427,19sleep30-21swapper/319:08:273
149532600,0sleep30-21swapper/322:33:283
67212590,1sleep06702-21sshd23:27:290
207842590,1sleep30-21swapper/323:57:323
323652570,0sleep3381ktimersoftd/300:24:443
323652570,0sleep3381ktimersoftd/300:24:443
260322570,1sleep026007-21sshd00:38:440
60612540,0sleep06051-21sshd23:33:130
98982530,0sleep0492-21jbd2/dm-0-800:13:560
73192530,1sleep07320-21sshd21:17:470
5022530,1sleep315996-21diskmemload00:18:553
262412530,0sleep2291ktimersoftd/222:17:072
2089425330,19sleep20-21swapper/219:05:022
111432530,0sleep30-21swapper/322:59:073
7842520,0sleep00-21swapper/023:12:330
67052520,0sleep10-21swapper/100:34:051
12802520,0sleep31279-21bash21:31:373
101192520,0sleep00-21swapper/023:50:480
2283125130,18sleep10-21swapper/119:07:211
304912500,0sleep00-21swapper/022:23:190
273552500,0sleep30-21swapper/322:23:013
273412500,1sleep127331-21sshd23:06:141
2271424927,19sleep00-21swapper/019:06:000
131722490,0sleep013169-21sshd21:47:090
7592470,1sleep20-21swapper/221:14:222
12882470,0sleep20-21swapper/223:09:482
149322440,1sleep30-21swapper/300:05:343
89992420,0sleep38997-21sshd22:15:323
97552400,1sleep09754-21bash23:01:480
306552370,0sleep30-21swapper/322:46:213
193302290,1sleep019315-21sshd23:45:510
23297992321,1cyclictest10159-21sshd00:22:401
23297992321,1cyclictest10159-21sshd00:22:401
28392220,0sleep20-21swapper/223:32:542
23296992216,3cyclictest13877-21sshd00:20:090
23296992216,3cyclictest13877-21sshd00:20:090
23298992119,1cyclictest0-21swapper/221:39:532
23298992119,1cyclictest0-21swapper/221:27:432
23296992119,1cyclictest25325-21sshd23:43:350
23299992018,1cyclictest0-21swapper/321:24:023
6632190,1sleep20-21swapper/223:41:212
2329699194,14cyclictest892-21kworker/0:122:08:510
2329699193,15cyclictest23064-21kworker/0:221:10:580
23296991918,1cyclictest16403-21sshd22:53:490
85802180,1sleep20-21swapper/223:16:052
37352180,0sleep30-21swapper/323:15:373
266392180,1sleep226640-21nfsd400:15:232
234732180,0sleep023469-21bash21:59:390
2329699173,13cyclictest5926-21kworker/0:322:10:150
23296991711,3cyclictest0-21swapper/000:05:430
2329699170,16cyclictest0-21swapper/021:30:340
2329999160,15cyclictest0-21swapper/322:43:183
23298991615,1cyclictest0-21swapper/222:25:442
23298991614,1cyclictest22144-21sshd21:53:452
23297991615,1cyclictest11257-21sshd21:12:221
2329699162,9cyclictest29533-21rm23:06:250
2329699161,2cyclictest0-21swapper/021:20:170
2329699160,15cyclictest0-21swapper/000:19:310
2329699160,13cyclictest29703-21rm23:38:130
107752160,0sleep10-21swapper/122:59:041
88112150,0sleep10-21swapper/121:26:311
2329999155,1cyclictest29064-21sshd00:01:063
2329999155,1cyclictest29064-21sshd00:01:063
23299991513,1cyclictest0-21swapper/321:18:173
2329999151,13cyclictest0-21swapper/321:55:523
2329999150,14cyclictest0-21swapper/300:27:443
2329899150,14cyclictest23409-21sshd21:22:042
2329799159,5cyclictest0-21swapper/122:16:041
23297991511,1cyclictest0-21swapper/123:54:191
2329699158,6cyclictest32429-21sshd22:35:020
2329699152,12cyclictest5926-21kworker/0:322:26:570
23296991514,1cyclictest0-21swapper/022:56:460
2329699150,6cyclictest18105-21sshd22:30:470
2329699150,1cyclictest5881-21sshd00:04:540
2329699150,1cyclictest5881-21sshd00:04:530
2329699150,1cyclictest0-21swapper/023:15:450
2329699150,14cyclictest22678-21bash00:32:320
2329699150,14cyclictest20599-21cp21:50:380
2329699150,14cyclictest0-21swapper/020:35:150
2329699150,12cyclictest0-21swapper/022:43:050
2329699150,12cyclictest0-21swapper/021:38:580
211312150,0sleep10-21swapper/123:57:341
159382150,0sleep339-21ksoftirqd/321:47:243
40732140,0sleep20-21swapper/222:38:142
32662140,0sleep010-21rcuc/000:25:010
2329999149,4cyclictest0-21swapper/300:34:093
2329999149,2cyclictest0-21swapper/300:14:293
2329999148,3cyclictest25946-21sshd22:11:183
2329999141,12cyclictest0-21swapper/322:27:013
2329999140,13cyclictest0-21swapper/321:43:043
2329899144,1cyclictest29797-21sed19:20:212
23298991412,1cyclictest0-21swapper/219:30:162
2329899140,13cyclictest7775-21sshd21:49:382
2329899140,13cyclictest23818-21sshd00:23:582
2329899140,13cyclictest23818-21sshd00:23:582
2329899140,13cyclictest0-21swapper/223:53:102
2329899140,13cyclictest0-21swapper/222:10:072
2329799149,4cyclictest0-21swapper/123:16:421
2329799149,2cyclictest0-21swapper/123:32:151
23297991413,1cyclictest0-21swapper/123:13:201
23297991412,1cyclictest14964-21bash00:25:591
2329799141,12cyclictest0-21swapper/100:18:451
2329799140,13cyclictest4505-21sshd23:01:191
2329799140,13cyclictest23522-21sshd00:00:351
2329799140,13cyclictest23522-21sshd00:00:351
2329799140,13cyclictest20677-21sshd21:21:491
2329799140,13cyclictest13124-21sshd21:38:301
2329799140,13cyclictest0-21swapper/122:14:231
2329799140,13cyclictest0-21swapper/121:42:341
2329699149,4cyclictest0-21swapper/021:44:570
2329699144,9cyclictest11636-21sshd22:47:350
2329699142,1cyclictest0-21swapper/021:25:120
2329699141,13cyclictest5543-21sshd22:15:180
23296991410,1cyclictest0-21swapper/023:55:100
2329699140,9cyclictest32478-21bash23:21:050
175832140,1sleep30-21swapper/323:14:063
242452130,1sleep11621-21nfsd00:35:331
2329999138,4cyclictest9090-21sshd22:38:433
2329999138,4cyclictest30400-21sshd23:46:533
2329999138,4cyclictest18051-21sshd23:25:323
2329999138,2cyclictest20524-21sshd00:38:123
2329999133,1cyclictest39-21ksoftirqd/323:52:313
23299991312,1cyclictest39-21ksoftirqd/323:40:133
23299991311,1cyclictest4337-21apache_processe20:45:133
2329999131,11cyclictest0-21swapper/322:06:383
2329999130,12cyclictest0-21swapper/321:52:423
2329999130,12cyclictest0-21swapper/321:12:043
2329999130,10cyclictest10250irq/24-ahci[00023:35:493
2329999130,10cyclictest0-21swapper/323:08:213
2329899139,3cyclictest0-21swapper/223:36:282
2329899139,3cyclictest0-21swapper/221:33:202
2329899138,4cyclictest17399-21sshd23:14:052
2329899138,4cyclictest13749-21sshd00:31:432
2329899131,3cyclictest0-21swapper/220:35:192
2329899131,11cyclictest0-21swapper/222:48:582
2329899131,11cyclictest0-21swapper/220:30:142
2329899130,4cyclictest0-21swapper/222:56:522
2329899130,1cyclictest0-21swapper/200:35:292
2329899130,12cyclictest9810-21sshd23:01:492
2329899130,12cyclictest21477-21sshd00:29:362
2329899130,12cyclictest15996-21diskmemload00:10:372
2329899130,12cyclictest0-21swapper/223:25:502
2329899130,12cyclictest0-21swapper/222:07:552
2329899130,12cyclictest0-21swapper/221:55:182
2329799139,3cyclictest0-21swapper/100:13:081
2329799139,1cyclictest0-21swapper/121:58:341
2329799138,2cyclictest27268-21sshd23:40:481
23297991311,1cyclictest7688-21cp23:21:471
23297991311,1cyclictest23374-21sshd22:31:151
2329799131,11cyclictest0-21swapper/122:22:301
2329799130,4cyclictest14310-21sshd00:05:301
2329799130,4cyclictest0-21swapper/122:04:351
2329799130,12cyclictest9834-21sshd21:15:111
2329799130,12cyclictest3150-21sshd22:06:251
2329799130,12cyclictest14179-21bash23:48:221
2329799130,12cyclictest0-21swapper/122:48:301
2329799130,12cyclictest0-21swapper/122:40:491
2329799130,12cyclictest0-21swapper/122:37:121
2329799130,12cyclictest0-21swapper/122:25:571
2329799130,12cyclictest0-21swapper/121:51:421
2329799130,12cyclictest0-21swapper/121:45:081
2329699138,4cyclictest0-21swapper/019:55:130
2329699130,13cyclictest0-21swapper/022:00:090
123802130,1sleep31707-21sshd23:05:003
105702130,0sleep20-21swapper/222:30:132
2329999129,2cyclictest0-21swapper/320:35:133
2329999129,2cyclictest0-21swapper/320:25:113
2329999129,2cyclictest0-21swapper/320:00:203
2329999129,1cyclictest126750irq/25-eth022:02:163
2329999121,9cyclictest126750irq/25-eth023:30:103
2329999121,10cyclictest0-21swapper/321:25:093
2329999121,10cyclictest0-21swapper/320:05:113
2329999121,10cyclictest0-21swapper/319:55:163
2329999120,1cyclictest8222-21bash21:35:123
2329999120,11cyclictest2403-21ntp_states19:30:203
2329999120,11cyclictest0-21swapper/320:10:113
2329899129,2cyclictest0-21swapper/223:46:082
2329899129,2cyclictest0-21swapper/223:23:072
2329899129,2cyclictest0-21swapper/222:40:162
2329899129,2cyclictest0-21swapper/222:00:112
2329899129,2cyclictest0-21swapper/221:05:122
2329899129,2cyclictest0-21swapper/220:55:122
2329899129,2cyclictest0-21swapper/220:50:142
2329899129,2cyclictest0-21swapper/220:45:142
2329899129,2cyclictest0-21swapper/220:40:182
2329899129,2cyclictest0-21swapper/220:25:142
2329899129,2cyclictest0-21swapper/220:20:122
2329899129,2cyclictest0-21swapper/219:50:132
2329899129,2cyclictest0-21swapper/219:45:122
2329899128,1cyclictest0-21swapper/200:05:022
2329899127,2cyclictest0-21swapper/219:35:142
2329899121,2cyclictest0-21swapper/222:20:582
2329899121,10cyclictest0-21swapper/220:15:132
2329899121,10cyclictest0-21swapper/219:55:142
2329899121,10cyclictest0-21swapper/219:40:112
2329899121,10cyclictest0-21swapper/219:40:112
2329899120,9cyclictest19910-21sshd00:03:132
2329899120,9cyclictest19910-21sshd00:03:132
2329899120,12cyclictest0-21swapper/222:50:552
2329899120,11cyclictest0-21swapper/221:41:072
2329899120,10cyclictest0-21swapper/223:56:252
2329799129,2cyclictest0-21swapper/123:35:201
2329799129,2cyclictest0-21swapper/121:05:191
2329799129,2cyclictest0-21swapper/119:45:111
2329799121,10cyclictest0-21swapper/120:25:121
23297991210,1cyclictest15795-21sshd23:25:221
2329799120,1cyclictest22472-21bash22:51:231
2329799120,11cyclictest0-21swapper/120:10:121
2329799120,11cyclictest0-21swapper/119:55:211
2329799120,11cyclictest0-21swapper/119:25:131
2329799120,11cyclictest0-21swapper/119:15:191
2329799120,10cyclictest0-21swapper/121:30:071
2329699129,2cyclictest0-21swapper/021:05:200
2329699129,2cyclictest0-21swapper/020:50:120
2329699129,2cyclictest0-21swapper/020:30:150
2329699129,2cyclictest0-21swapper/020:00:120
2329699129,2cyclictest0-21swapper/019:40:120
2329699129,2cyclictest0-21swapper/019:40:120
2329699124,5cyclictest0-21swapper/019:10:120
2329699121,2cyclictest0-21swapper/021:00:110
2329699121,2cyclictest0-21swapper/020:55:130
2329699121,2cyclictest0-21swapper/020:40:110
2329699121,2cyclictest0-21swapper/020:15:110
2329699121,2cyclictest0-21swapper/020:05:190
2329699121,10cyclictest0-21swapper/020:20:210
2329699121,10cyclictest0-21swapper/019:45:190
2329699120,11cyclictest0-21swapper/019:50:180
2329999110,2cyclictest0-21swapper/321:05:153
2329999110,2cyclictest0-21swapper/319:25:133
2329999110,2cyclictest0-21swapper/319:10:123
2329999110,1cyclictest0-21swapper/319:47:463
2329999110,11cyclictest0-21swapper/321:04:213
2329999110,11cyclictest0-21swapper/319:22:543
2329999110,10cyclictest3927-21diskstats19:35:153
2329999110,10cyclictest12320-21unixbench_singl19:50:213
2329999110,10cyclictest0-21swapper/320:50:123
2329999110,10cyclictest0-21swapper/319:40:153
2329999110,10cyclictest0-21swapper/319:40:143
2329899118,2cyclictest0-21swapper/220:10:132
2329899118,2cyclictest0-21swapper/219:15:122
2329899111,9cyclictest0-21swapper/219:25:222
2329899110,2cyclictest0-21swapper/220:00:132
2329899110,10cyclictest0-21swapper/221:00:122
2329799119,2cyclictest0-21swapper/120:35:121
2329799119,2cyclictest0-21swapper/119:50:101
2329799119,2cyclictest0-21swapper/119:35:151
2329799118,2cyclictest0-21swapper/121:00:201
2329799118,2cyclictest0-21swapper/120:50:231
2329799118,2cyclictest0-21swapper/120:45:121
2329799110,2cyclictest0-21swapper/120:20:131
2329799110,11cyclictest0-21swapper/120:15:231
2329799110,10cyclictest0-21swapper/120:05:181
2329799110,10cyclictest0-21swapper/120:00:181
2329799110,10cyclictest0-21swapper/119:40:181
2329799110,10cyclictest0-21swapper/119:40:181
2329799110,10cyclictest0-21swapper/119:30:141
2329799110,10cyclictest0-21swapper/119:20:141
2329699119,1cyclictest0-21swapper/019:15:000
2329699118,2cyclictest0-21swapper/019:25:150
2329699110,10cyclictest5120-21fw_forwarded_lo20:45:160
2329699110,10cyclictest0-21swapper/020:25:140
2329999100,9cyclictest2369-21df_abs20:40:133
2329999100,9cyclictest10147-21cat20:55:183
2329999100,9cyclictest0-21swapper/320:15:173
2329999100,9cyclictest0-21swapper/319:15:153
2329999100,10cyclictest0-21swapper/320:24:083
2329899108,2cyclictest0-21swapper/220:05:122
2329899108,1cyclictest0-21swapper/219:15:002
2329799100,9cyclictest0-21swapper/120:40:131
2329799100,9cyclictest0-21swapper/120:30:241
2329799100,1cyclictest9079-21apache_processe20:55:111
2329799100,1cyclictest23318-21apache_volume19:10:121
2329699108,1cyclictest0-21swapper/019:30:150
2329699100,9cyclictest20312-21cpuspeed_turbos20:10:120
2329699100,1cyclictest0-21swapper/019:20:150
232999990,9cyclictest0-21swapper/320:30:193
232969998,1cyclictest0-21swapper/019:35:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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