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2026-08-02 - 02:22
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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 Sun Aug 02, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1429521220,0sleep00-21swapper/000:33:080
377121150,1sleep10-21swapper/100:14:411
2560521150,3sleep1753499cyclictest23:15:021
209842990,3sleep32023-21nfsd21:15:213
206622930,2sleep320652-21sshd23:20:173
190822930,2sleep10-21swapper/121:23:401
268112910,2sleep20-21swapper/223:24:042
122482900,4sleep3754499cyclictest21:20:133
87312890,3sleep20-21swapper/223:51:452
137972890,2sleep00-21swapper/023:31:320
725028828,48sleep30-21swapper/319:09:293
41222870,0sleep2754099cyclictest23:39:392
33052860,2sleep20-21swapper/200:08:492
705428532,44sleep10-21swapper/119:07:031
264142850,1sleep026404-21sshd21:15:460
117422850,2sleep211740-21sshd23:40:152
104632850,2sleep22024-21nfsd23:34:302
59842840,2sleep35978-21sshd21:34:203
33572840,1sleep33358-21sshd00:26:093
285922840,3sleep30-21swapper/321:56:203
167872840,2sleep20-21swapper/223:29:012
106862840,4sleep30-21swapper/323:31:153
275082830,1sleep20-21swapper/222:33:312
59252820,1sleep25915-21diskstats23:10:142
235792820,2sleep30-21swapper/322:51:233
26822810,4sleep3754499cyclictest00:02:483
42312800,1sleep24228-21sshd00:00:072
192642800,2sleep30-21swapper/322:56:443
46822790,0sleep041ktimersoftd/022:52:360
82402780,2sleep10-21swapper/121:17:021
121062780,2sleep20-21swapper/222:00:332
110292780,1sleep011027-21sshd00:06:270
93312770,2sleep00-21swapper/022:26:030
273492760,1sleep00-21swapper/023:00:180
28292750,1sleep32828-21sshd22:08:193
226172750,2sleep322605-21sshd23:38:243
36752740,3sleep10-21swapper/100:23:231
238522730,2sleep20-21swapper/200:19:242
246862720,4sleep2754099cyclictest21:12:352
12922710,1sleep01288-21bash00:25:580
302272700,2sleep330228-21sshd21:27:423
251962690,1sleep20-21swapper/222:27:302
728626631,19sleep20-21swapper/219:09:572
305362660,1sleep030521-21sshd23:50:470
137542640,3sleep0753099cyclictest22:20:460
69662620,1sleep20-21swapper/221:16:552
240652610,2sleep10-21swapper/122:04:321
100782610,1sleep10-21swapper/100:29:531
199222600,0sleep119921-21sshd00:30:371
272432590,1sleep3754499cyclictest22:36:313
708925633,11sleep00-21swapper/019:07:250
296282510,0sleep229627-21bash22:05:002
223212440,42sleep1144650irq/27-eth000:01:401
302822320,30sleep3144650irq/27-eth000:37:293
47112290,5sleep10-21swapper/122:08:291
189242270,25sleep1144650irq/27-eth023:35:141
753499260,24cyclictest11221-21id21:51:451
49272260,4sleep2754099cyclictest00:20:282
256832260,2sleep125681-21sshd23:20:391
754099256,10cyclictest6533-21sshd23:07:242
118692250,1sleep111865-21sshd22:38:151
95992240,2sleep20-21swapper/221:25:342
70922240,1sleep07088-21sshd22:37:460
48642230,21sleep1144650irq/27-eth021:34:161
42712230,1sleep30-21swapper/322:02:453
276962220,3sleep30-21swapper/323:09:173
261572220,1sleep026142-21sshd21:38:540
216852220,1sleep121686-21bash21:41:151
754099213,9cyclictest5788-21sshd21:51:142
753099218,7cyclictest0-21swapper/022:33:140
753099210,16cyclictest0-21swapper/023:17:220
68922210,1sleep20-21swapper/222:17:232
284052210,2sleep30-21swapper/322:48:513
249772210,2sleep324975-21sshd21:41:343
223882210,2sleep122389-21sshd23:26:361
218812210,2sleep321880-21bash21:52:483
139402210,2sleep10-21swapper/122:26:271
753099204,15cyclictest3-21ksoftirqd/022:16:240
753099200,9cyclictest12492-21sshd00:12:330
753099200,19cyclictest0-21swapper/000:22:370
213042200,1sleep121303-21sshd21:58:341
15592200,2sleep21547-21sshd21:48:012
144912200,2sleep30-21swapper/323:58:083
107772200,17sleep3144650irq/27-eth023:40:133
754499193,14cyclictest0-21swapper/321:46:303
754099193,3cyclictest27363-21sshd00:37:102
7534991911,4cyclictest8144-21id00:38:281
753099190,9cyclictest32450-21sshd23:56:470
47402190,17sleep3144650irq/27-eth022:25:393
194202190,1sleep019419-21bash21:46:440
173642190,17sleep3144650irq/27-eth022:41:463
7544991813,3cyclictest24594-21sshd23:26:483
754499180,12cyclictest4387-21sshd00:20:243
754099182,15cyclictest153250irq/28-eth1-rx-00:26:282
754099181,3cyclictest19006-21id21:43:562
753499187,6cyclictest10856-21sshd23:13:351
753499187,5cyclictest20116-21sshd21:49:401
753499180,5cyclictest23941-21sshd22:45:131
753499180,13cyclictest6436-21sshd22:40:451
753099183,4cyclictest30300-21sshd23:41:550
7530991812,5cyclictest24497-21sshd22:42:240
753099180,9cyclictest11107-21ntp_states21:40:210
753099180,2cyclictest23494-21sshd22:10:100
753099180,17cyclictest18216-21sshd22:56:390
753099180,14cyclictest0-21swapper/021:33:050
753099180,11cyclictest24636-21sshd23:14:570
208742180,16sleep1144650irq/27-eth000:16:061
754499178,8cyclictest0-21swapper/323:10:093
754499170,8cyclictest0-21swapper/323:15:303
754499170,12cyclictest2132-21sshd22:20:033
754099173,6cyclictest11907-21bash21:31:582
754099173,13cyclictest32090-21bash23:15:302
754099172,14cyclictest3793-21sshd23:01:022
754099171,3cyclictest20978-21bash00:33:442
754099170,3cyclictest2024-21nfsd22:47:402
753499175,5cyclictest4581-21sshd23:57:151
753499173,12cyclictest28865-21bash00:08:121
753499170,16cyclictest22-21ksoftirqd/121:38:511
753499170,12cyclictest2132-21sshd23:00:171
753099178,3cyclictest5761-21bash22:05:390
753099177,7cyclictest9426-21sshd23:45:450
753099177,4cyclictest15867-21kworker/0:221:27:520
753099176,10cyclictest15867-21kworker/0:221:12:050
753099175,5cyclictest14952-21bash21:20:230
753099173,10cyclictest8302-21sshd21:51:300
753099172,1cyclictest2759-21sshd00:02:490
753099172,1cyclictest0-21swapper/020:25:590
753099170,3cyclictest0-21swapper/021:56:420
753099170,2cyclictest27581-21sshd00:16:420
753099170,12cyclictest26737-21sshd23:27:000
753099170,12cyclictest0-21swapper/000:38:270
753099170,11cyclictest21242-21sshd23:35:220
53202170,2sleep35319-21id00:05:533
259892172,13sleep3144650irq/27-eth023:53:203
7544991612,3cyclictest29445-21bash23:47:393
754499160,7cyclictest0-21swapper/322:14:283
754499160,15cyclictest0-21swapper/300:15:333
754499160,14cyclictest0-21swapper/320:20:193
754499160,13cyclictest0-21swapper/322:15:423
754499160,11cyclictest13978-21sshd21:11:303
754099168,3cyclictest9206-21sshd22:50:092
754099163,5cyclictest11046-21sshd23:49:032
754099162,6cyclictest24745-21bash22:39:322
754099160,8cyclictest2023-21nfsd21:22:592
754099160,14cyclictest21305-21bash23:55:402
754099160,14cyclictest0-21swapper/222:58:292
754099160,14cyclictest0-21swapper/222:10:512
754099160,12cyclictest2426-21sshd00:11:372
753499166,9cyclictest25728-21sshd23:06:121
753499166,4cyclictest10752-21sshd22:17:431
753499164,10cyclictest28321-21sshd22:51:481
7534991611,4cyclictest27999-21sshd23:41:431
753499160,15cyclictest22-21ksoftirqd/122:56:131
753499160,14cyclictest22528-21bash21:26:551
753499160,14cyclictest0-21swapper/122:20:081
753499160,14cyclictest0-21swapper/122:10:491
753499160,12cyclictest0-21swapper/123:54:541
753099168,3cyclictest0-21swapper/020:35:170
753099168,3cyclictest0-21swapper/020:03:440
753099168,2cyclictest20721-21sshd23:20:170
753099167,7cyclictest16510-21bash23:05:230
753099162,9cyclictest0-21swapper/022:00:100
753099160,15cyclictest27863-21sshd22:45:270
263142160,1sleep226316-21id22:24:492
184642160,14sleep3144650irq/27-eth000:10:123
754499152,12cyclictest144650irq/27-eth020:13:523
754499152,12cyclictest144650irq/27-eth019:36:263
754499150,3cyclictest28091-21sshd00:31:223
754499150,3cyclictest0-21swapper/322:32:393
754499150,14cyclictest2132-21sshd23:00:433
754499150,14cyclictest0-21swapper/320:44:093
754499150,13cyclictest15683-21sshd21:35:113
754499150,13cyclictest0-21swapper/319:55:183
754499150,13cyclictest0-21swapper/319:45:123
754099158,6cyclictest26322-21sshd21:56:082
754099155,1cyclictest12171-21sshd22:44:112
754099150,11cyclictest144650irq/27-eth021:35:222
753499151,9cyclictest28950irq/26-ahci[00023:30:121
753499150,6cyclictest0-21swapper/122:32:131
753499150,13cyclictest5131-21sshd21:10:361
753499150,13cyclictest0-21swapper/120:40:201
753499150,13cyclictest0-21swapper/120:25:241
753099159,1cyclictest0-21swapper/020:20:020
753099158,2cyclictest0-21swapper/020:48:080
753099158,2cyclictest0-21swapper/020:17:130
753099153,5cyclictest27782-21awk19:55:000
753099150,10cyclictest0-21swapper/019:35:270
754499142,4cyclictest7981-21fschecks_count19:10:113
7544991410,3cyclictest144650irq/27-eth020:46:043
754499140,13cyclictest32540-21taskset20:05:083
754499140,11cyclictest0-21swapper/319:50:403
754499140,10cyclictest0-21swapper/319:16:143
753499140,6cyclictest2512-21runrttasks19:24:121
753499140,3cyclictest144650irq/27-eth019:46:011
753499140,3cyclictest144650irq/27-eth019:25:051
753499140,13cyclictest0-21swapper/120:00:541
753499140,10cyclictest32654-21sshd23:45:031
753099148,3cyclictest0-21swapper/019:47:200
753099148,3cyclictest0-21swapper/019:32:000
753099141,2cyclictest0-21swapper/019:15:160
7530991411,1cyclictest0-21swapper/019:41:080
7530991411,1cyclictest0-21swapper/019:26:400
753099140,2cyclictest0-21swapper/019:22:300
753099140,1cyclictest0-21swapper/021:06:220
753099140,10cyclictest0-21swapper/020:08:510
207072141,12sleep1144650irq/27-eth019:37:041
754499130,12cyclictest2512-21runrttasks20:30:053
754499130,12cyclictest0-21swapper/321:01:173
754499130,12cyclictest0-21swapper/320:51:163
754499130,12cyclictest0-21swapper/320:36:103
754499130,12cyclictest0-21swapper/320:29:193
754499130,12cyclictest0-21swapper/320:00:163
754499130,12cyclictest0-21swapper/319:42:483
754499130,12cyclictest0-21swapper/319:31:163
754499130,12cyclictest0-21swapper/319:25:443
754499130,12cyclictest0-21swapper/319:21:203
754499130,11cyclictest5485-21iostat_ios20:15:183
754099139,3cyclictest144650irq/27-eth020:00:242
754099130,5cyclictest0-21swapper/220:26:092
754099130,12cyclictest0-21swapper/220:57:302
754099130,12cyclictest0-21swapper/220:52:082
754099130,12cyclictest0-21swapper/220:47:152
754099130,12cyclictest0-21swapper/220:40:252
754099130,12cyclictest0-21swapper/220:35:572
754099130,12cyclictest0-21swapper/220:30:372
754099130,12cyclictest0-21swapper/220:06:472
754099130,12cyclictest0-21swapper/219:50:552
754099130,12cyclictest0-21swapper/219:49:272
754099130,12cyclictest0-21swapper/219:42:052
754099130,12cyclictest0-21swapper/219:35:072
754099130,12cyclictest0-21swapper/219:30:332
754099130,12cyclictest0-21swapper/219:28:452
754099130,12cyclictest0-21swapper/219:23:382
754099130,12cyclictest0-21swapper/219:15:022
754099130,11cyclictest4723-21munin-node20:15:202
753499139,3cyclictest144650irq/27-eth019:16:031
753499139,3cyclictest144650irq/27-eth019:10:271
7534991311,1cyclictest0-21swapper/120:32:591
7534991311,1cyclictest0-21swapper/120:21:161
753499130,4cyclictest27208-21crond21:05:011
753499130,12cyclictest2024-21nfsd20:51:241
753499130,12cyclictest0-21swapper/120:48:311
753499130,12cyclictest0-21swapper/120:15:041
753499130,12cyclictest0-21swapper/120:10:371
753499130,12cyclictest0-21swapper/120:07:071
753499130,12cyclictest0-21swapper/119:50:411
753499130,12cyclictest0-21swapper/119:41:231
753499130,12cyclictest0-21swapper/119:30:521
753499130,11cyclictest29632-21users19:55:221
753499130,11cyclictest23155-21df20:55:111
753499130,11cyclictest13802-21munin-node20:35:211
7530991310,1cyclictest0-21swapper/020:56:530
7530991310,1cyclictest0-21swapper/019:55:140
753099130,3cyclictest0-21swapper/020:40:070
753099130,2cyclictest0-21swapper/020:50:150
753099130,1cyclictest0-21swapper/021:00:570
753099130,10cyclictest0-21swapper/020:12:210
753099130,10cyclictest0-21swapper/019:11:020
754499120,4cyclictest28178-21munin-node21:05:153
754099124,6cyclictest25748-21perl21:00:122
7540991211,1cyclictest0-21swapper/219:10:042
754099120,6cyclictest29285-21smart_sda19:55:202
754099120,4cyclictest0-21swapper/220:20:432
754099120,11cyclictest28709-21sendmail_mailqu21:05:212
754099120,11cyclictest0-21swapper/220:10:092
753499120,10cyclictest27772-21diskstats21:05:141
753099120,1cyclictest0-21swapper/020:30:150
754499110,2cyclictest0-21swapper/320:55:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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