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2026-09-03 - 08:58
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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 Thu Sep 03, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1270721260,3sleep01943499cyclictest21:15:540
1857521250,3sleep11943599cyclictest23:29:121
2830021220,4sleep31943799cyclictest21:26:103
127292990,6sleep00-21swapper/022:37:560
1893929330,50sleep30-21swapper/319:07:033
1914429232,48sleep10-21swapper/119:09:381
313432910,2sleep30-21swapper/323:03:243
288532900,1sleep028850-21sshd22:45:270
294232890,0sleep00-21swapper/021:14:370
214642890,2sleep121465-21sshd21:28:281
210452880,10sleep10-21swapper/121:43:001
155502880,3sleep215545-21sshd22:15:062
33042850,0sleep00-21swapper/022:28:280
229082850,3sleep30-21swapper/300:01:163
229082850,3sleep30-21swapper/300:01:163
326772840,1sleep132676-21sshd23:53:371
148882840,0sleep00-21swapper/023:28:510
268522830,2sleep126849-21sshd22:21:421
257262830,1sleep225711-21sshd22:51:142
302622820,2sleep30-21swapper/323:56:113
87612810,2sleep18760-21bash21:24:311
304732810,2sleep00-21swapper/000:13:310
28992810,2sleep12512-21runrttasks23:21:381
175132800,2sleep117510-21sshd22:06:361
58252790,2sleep35822-21sshd23:39:363
167362780,2sleep21943699cyclictest23:25:522
82952770,2sleep30-21swapper/321:33:073
124832770,1sleep112481-21sshd22:26:151
207222750,0sleep320707-21sshd23:05:173
133362750,2sleep30-21swapper/300:11:583
131682750,2sleep20-21swapper/221:24:562
10182750,3sleep30-21swapper/300:31:103
314462740,2sleep20-21swapper/222:36:392
130942740,2sleep113091-21bash00:29:271
1910627332,12sleep20-21swapper/219:09:102
283342720,2sleep328335-21sshd00:39:393
203892710,2sleep20-21swapper/221:39:592
171582710,1sleep10-21swapper/122:18:031
195292700,2sleep10-21swapper/100:03:541
195292700,2sleep10-21swapper/100:03:541
150432680,4sleep11943599cyclictest23:57:451
79872650,3sleep11943599cyclictest21:33:051
38132650,3sleep21943699cyclictest23:33:382
150122650,2sleep20-21swapper/223:46:162
1903525732,13sleep00-21swapper/019:08:160
311892510,1sleep331188-21bash21:46:543
228222450,0sleep322821-21bash23:52:423
294462440,1sleep329447-21sshd22:45:303
304372420,1sleep00-21swapper/023:35:560
182312400,2sleep02024-21nfsd23:14:080
82392390,0sleep28240-21bash22:02:492
281002330,2sleep00-21swapper/022:21:500
233502320,30sleep3144650irq/27-eth021:52:133
88082310,4sleep21943699cyclictest00:17:182
25402300,2sleep20-21swapper/221:59:202
81602290,2sleep28156-21sshd23:13:092
44142270,2sleep20-21swapper/221:44:282
290852261,23sleep3144650irq/27-eth022:16:123
185962260,2sleep10-21swapper/100:38:461
175782260,24sleep3144650irq/27-eth022:09:313
136572260,2sleep313652-21sshd23:34:313
30062250,2sleep32990-21sshd00:19:433
277312250,2sleep227732-21sshd23:05:522
224382250,22sleep3144650irq/27-eth022:04:103
174382240,2sleep10-21swapper/122:56:141
323712230,21sleep328950irq/26-ahci[00023:15:203
266272230,21sleep2144650irq/27-eth021:52:312
255272230,3sleep125528-21id22:39:111
1943499230,22cyclictest22909-21sshd00:24:250
133032230,3sleep213300-21bash22:55:512
95342220,2sleep19531-21sshd23:01:271
319212220,2sleep30-21swapper/321:44:013
266072220,2sleep10-21swapper/121:49:331
29402210,2sleep12939-21bash00:31:201
197752211,18sleep228950irq/26-ahci[00022:41:362
167202210,2sleep216721-21sshd22:47:252
111452210,0sleep211142-21cp00:29:172
50272200,2sleep30-21swapper/322:34:233
246762200,1sleep10-21swapper/123:11:371
236962200,1sleep010-21rcuc/022:18:380
187752200,18sleep1144650irq/27-eth021:54:501
143532200,3sleep20-21swapper/223:04:482
77782190,3sleep31943799cyclictest22:20:053
1943799190,13cyclictest144650irq/27-eth023:13:123
19436991912,5cyclictest24222-21sshd22:21:282
1943699190,16cyclictest33-21ksoftirqd/221:26:202
19435991910,8cyclictest0-21swapper/119:49:151
161142190,2sleep10-21swapper/100:15:091
83362180,16sleep228950irq/26-ahci[00000:11:302
55012181,15sleep3144650irq/27-eth022:40:183
263092180,16sleep2144650irq/27-eth000:24:442
258852180,2sleep125884-21sshd22:33:211
1943799180,6cyclictest23840-21sshd21:58:163
1943799180,11cyclictest21423-21sshd00:06:543
1943699183,9cyclictest8587-21bash00:05:432
1943699181,11cyclictest13260-21sshd21:45:152
19435991812,4cyclictest26203-21sshd22:13:071
1943599181,15cyclictest16721-21sshd22:44:281
1943599180,4cyclictest17427-21sshd22:50:271
1943599180,16cyclictest0-21swapper/123:17:431
269682170,15sleep1144650irq/27-eth021:11:301
1943799178,4cyclictest539-21sshd23:21:253
1943799178,4cyclictest15882-21sshd22:56:043
1943799173,13cyclictest0-21swapper/319:30:123
1943799172,14cyclictest0-21swapper/321:21:103
1943699175,11cyclictest11761-21sshd23:51:422
1943699174,6cyclictest5614-21sshd00:02:402
1943699174,6cyclictest5614-21sshd00:02:392
1943699173,12cyclictest20187-21sshd21:34:152
1943699172,9cyclictest30050-21sshd22:27:552
19436991712,4cyclictest11909-21sshd21:15:492
1943599174,1cyclictest7615-21sshd00:08:351
19435991713,2cyclictest2132-21sshd23:49:021
1943599170,15cyclictest21211-21nscd23:39:371
1943599170,12cyclictest32179-21sshd00:10:401
1943599170,11cyclictest28531-21bash21:35:021
19434991715,1cyclictest0-21swapper/022:32:170
19434991714,2cyclictest0-21swapper/022:03:210
7062161,13sleep228950irq/26-ahci[00000:37:032
249772160,1sleep024957-21sshd23:20:370
215112161,13sleep3144650irq/27-eth019:15:013
1943799167,3cyclictest3249-21sshd21:35:313
1943799162,9cyclictest18743-21cp00:24:023
1943799162,12cyclictest11228-21sshd22:14:443
19437991613,2cyclictest12932-21sshd23:28:393
19437991611,3cyclictest22916-21sshd23:46:593
19437991610,4cyclictest14444-21sshd22:50:163
1943799160,3cyclictest15462-21sshd21:13:223
1943799160,11cyclictest27223-21bash23:41:283
1943799160,11cyclictest14611-21sshd21:16:043
1943799160,11cyclictest144650irq/27-eth022:25:563
1943699166,9cyclictest10732-21sshd22:06:002
1943699162,12cyclictest28770-21sshd23:15:062
1943699161,8cyclictest0-21swapper/221:12:392
1943699160,7cyclictest0-21swapper/223:20:012
1943699160,14cyclictest4755-21sshd22:31:282
1943699160,14cyclictest27866-21sshd22:10:202
1943699160,14cyclictest18754-21sshd23:55:132
1943599168,7cyclictest3519-21sshd22:02:211
1943599168,3cyclictest0-21swapper/123:40:361
1943599162,12cyclictest14054-21sshd00:20:381
1943599160,3cyclictest0-21swapper/123:05:301
1943599160,14cyclictest6805-21sshd21:15:221
1943499169,2cyclictest28084-21sshd23:15:020
1943499168,4cyclictest8678-21sshd21:53:530
1943499164,11cyclictest0-21swapper/020:58:460
1943499161,3cyclictest26197-21id22:13:060
19434991613,2cyclictest0-21swapper/021:38:500
1943499160,4cyclictest0-21swapper/000:04:530
1943499160,4cyclictest0-21swapper/000:04:530
1943499160,15cyclictest4677-21sshd23:59:440
1943499160,15cyclictest0-21swapper/021:57:530
1943499160,12cyclictest0-21swapper/022:58:180
1943499160,12cyclictest0-21swapper/022:09:210
1943799157,3cyclictest5170-21sshd22:37:133
1943799150,6cyclictest9626-21sshd00:26:003
1943799150,13cyclictest8475-21needreboot19:55:183
1943699158,6cyclictest27961-21munin-node20:40:162
1943699157,6cyclictest26940-21bash23:35:372
1943699151,7cyclictest9648-21sshd00:31:592
1943699150,13cyclictest0-21swapper/223:41:232
1943599151,13cyclictest0-21swapper/120:26:311
1943599150,6cyclictest9674-21sshd22:49:531
1943599150,6cyclictest20360-21missed_timers19:10:171
1943599150,3cyclictest0-21swapper/121:56:261
1943599150,13cyclictest15899-21sshd23:34:431
1943499159,2cyclictest144650irq/27-eth000:17:060
1943499158,3cyclictest12186-21sshd23:31:280
1943499157,4cyclictest9687-21sshd21:30:140
1943499157,4cyclictest0-21swapper/021:45:040
1943499152,9cyclictest30681-21sshd21:40:480
1943499150,2cyclictest29363-21sshd00:39:450
1943499150,1cyclictest15859-21sshd00:26:370
1943499150,14cyclictest0-21swapper/022:50:060
1943499150,13cyclictest0-21swapper/023:40:140
1943499150,11cyclictest17795-21sshd21:28:080
1943499150,11cyclictest0-21swapper/022:40:030
1943799142,11cyclictest144650irq/27-eth020:59:583
1943799140,12cyclictest6948-21sshd21:05:093
1943799140,12cyclictest22926-21taskset20:26:513
1943699148,4cyclictest9260-21latency_hist21:10:012
1943699142,10cyclictest23636-21cpuspeed_turbos20:30:112
1943699141,11cyclictest20517-21users20:20:222
1943699140,10cyclictest0-21swapper/220:50:212
19435991410,3cyclictest144650irq/27-eth019:43:451
1943599140,5cyclictest0-21swapper/119:19:031
1943599140,12cyclictest0-21swapper/120:35:531
1943599140,12cyclictest0-21swapper/120:35:531
1943499144,4cyclictest21748-21rm23:05:210
1943499141,2cyclictest0-21swapper/023:49:550
19434991412,1cyclictest0-21swapper/023:54:560
19434991411,1cyclictest0-21swapper/023:02:020
1943499140,2cyclictest22502-21sshd00:30:140
1943499140,13cyclictest347-21sshd00:05:050
24622130,11sleep3144650irq/27-eth019:41:423
1943799137,4cyclictest32498-21munin-node20:50:223
1943799132,10cyclictest0-21swapper/320:40:163
1943799130,5cyclictest0-21swapper/320:46:413
1943799130,4cyclictest15913-21munin-node20:10:203
1943799130,4cyclictest0-21swapper/319:45:263
1943799130,2cyclictest144650irq/27-eth020:16:253
1943799130,12cyclictest0-21swapper/320:20:053
1943799130,12cyclictest0-21swapper/320:09:443
1943799130,12cyclictest0-21swapper/319:53:083
1943799130,12cyclictest0-21swapper/319:25:383
1943799130,12cyclictest0-21swapper/319:22:023
1943799130,12cyclictest0-21swapper/319:11:593
1943799130,11cyclictest10540-21iostat_ios20:00:133
1943699138,3cyclictest30550-21diskstats20:45:122
1943699137,5cyclictest5821-21sh21:00:192
1943699137,5cyclictest0-21swapper/220:55:412
1943699130,5cyclictest0-21swapper/219:55:392
1943699130,12cyclictest0-21swapper/220:35:372
1943699130,12cyclictest0-21swapper/220:35:362
1943699130,12cyclictest0-21swapper/220:25:432
1943699130,12cyclictest0-21swapper/220:19:272
1943699130,12cyclictest0-21swapper/220:05:082
1943699130,12cyclictest0-21swapper/220:03:232
1943699130,12cyclictest0-21swapper/219:50:312
1943699130,12cyclictest0-21swapper/219:42:422
1943699130,12cyclictest0-21swapper/219:36:102
1943699130,12cyclictest0-21swapper/219:33:312
1943699130,11cyclictest4424-21munin-node19:45:242
1943599139,3cyclictest144650irq/27-eth020:21:151
1943599132,9cyclictest0-21swapper/120:02:321
1943599132,10cyclictest144650irq/27-eth020:48:211
1943599131,3cyclictest6387-21ntp_states19:50:181
1943599130,5cyclictest0-21swapper/119:35:391
1943599130,4cyclictest28868-21chrt19:30:131
1943599130,4cyclictest26584-21sh19:25:121
1943599130,12cyclictest0-21swapper/120:50:021
1943599130,12cyclictest0-21swapper/120:42:521
1943599130,12cyclictest0-21swapper/120:19:091
1943599130,12cyclictest0-21swapper/120:11:211
1943599130,12cyclictest0-21swapper/120:08:231
1943599130,12cyclictest0-21swapper/119:56:471
1943599130,12cyclictest0-21swapper/119:21:041
1943599130,11cyclictest2661-21df20:55:101
1943499132,10cyclictest0-21swapper/020:40:360
19434991311,1cyclictest0-21swapper/019:51:400
19434991311,1cyclictest0-21swapper/019:45:490
1943499131,10cyclictest0-21swapper/019:57:060
1943499131,10cyclictest0-21swapper/019:10:120
1943499130,1cyclictest0-21swapper/019:15:580
1943499130,12cyclictest13239-21sshd21:21:540
1943499130,12cyclictest0-21swapper/020:21:540
1943499130,10cyclictest0-21swapper/019:27:200
1943799127,2cyclictest2512-21runrttasks19:35:093
1943799122,2cyclictest0-21swapper/321:00:113
1943799120,10cyclictest26666-21munin-node20:35:183
1943799120,10cyclictest26666-21munin-node20:35:183
1943699128,3cyclictest20214-21iostat_ios19:10:152
1943699127,3cyclictest25736-21chrt19:21:232
1943699124,4cyclictest0-21swapper/219:25:152
1943699120,11cyclictest0-21swapper/220:10:092
1943699120,10cyclictest0-21swapper/219:15:132
1943599127,3cyclictest4998-21diskstats21:00:131
1943599120,11cyclictest0-21swapper/120:30:011
1943599120,10cyclictest0-21swapper/121:05:191
1943499128,3cyclictest0-21swapper/020:32:340
1943499128,3cyclictest0-21swapper/020:25:480
1943499128,3cyclictest0-21swapper/020:06:110
1943499128,3cyclictest0-21swapper/019:41:310
1943499128,3cyclictest0-21swapper/019:35:010
1943499121,1cyclictest0-21swapper/020:52:050
1943499120,3cyclictest0-21swapper/020:04:210
1943499120,1cyclictest0-21swapper/021:02:130
1943499120,1cyclictest0-21swapper/020:49:210
1943499120,1cyclictest0-21swapper/019:24:190
1943499120,11cyclictest0-21swapper/020:18:270
1943499120,11cyclictest0-21swapper/019:31:230
1943799117,2cyclictest0-21swapper/320:30:043
1943499110,1cyclictest0-21swapper/021:05:520
1943499110,1cyclictest0-21swapper/020:35:540
1943499110,1cyclictest0-21swapper/020:35:540
1943499110,10cyclictest0-21swapper/020:10:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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