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2026-03-31 - 20:50
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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 100 highest latencies:
System rack5slot0.osadl.org (updated Tue Mar 31, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3029621270,0sleep030298-21id11:57:280
1936021210,4sleep32024-21nfsd12:00:393
1883021190,1sleep20-21swapper/209:42:542
2151821140,3sleep00-21swapper/010:02:440
682210032,47sleep10-21swapper/107:06:561
84729633,46sleep30-21swapper/307:08:543
159412950,0sleep00-21swapper/011:50:150
327112920,2sleep20-21swapper/211:07:482
116202900,4sleep1120599cyclictest10:10:491
210122880,1sleep10-21swapper/110:56:101
260142860,4sleep00-21swapper/011:41:490
257322840,3sleep1120599cyclictest09:34:191
319472830,0sleep00-21swapper/010:09:120
295912820,2sleep32512-21runrttasks11:27:263
207062810,2sleep10-21swapper/110:26:521
174992810,2sleep20-21swapper/210:26:222
56002800,1sleep30-21swapper/310:39:203
29412800,3sleep1120599cyclictest11:18:021
196882800,2sleep20-21swapper/212:00:422
129672790,2sleep20-21swapper/210:55:072
123432790,1sleep010-21rcuc/012:39:550
116732770,2sleep30-21swapper/311:14:313
114552770,2sleep30-21swapper/311:04:423
44472760,1sleep20-21swapper/211:13:222
231132740,2sleep123112-21bash10:07:491
154732740,2sleep115474-21sshd10:30:531
94722720,2sleep30-21swapper/310:05:403
42632700,3sleep2120699cyclictest11:18:152
144402650,1sleep3120799cyclictest12:35:093
25462640,3sleep2120699cyclictest11:43:152
68326132,16sleep20-21swapper/207:06:582
61124335,4sleep00-21swapper/007:06:030
278372350,1sleep30-21swapper/309:58:493
27222330,0sleep041ktimersoftd/009:35:300
22342330,3sleep30-21swapper/310:04:463
55352301,27sleep1144650irq/27-eth011:23:241
130402280,5sleep3120799cyclictest11:09:513
157742270,1sleep03-21ksoftirqd/012:05:130
157742270,1sleep03-21ksoftirqd/012:05:130
127382260,24sleep1144650irq/27-eth012:29:551
35642250,23sleep2144650irq/27-eth011:28:292
294872240,22sleep3144650irq/27-eth009:49:263
294872240,22sleep3144650irq/27-eth009:49:253
218432240,4sleep20-21swapper/212:31:082
109562240,2sleep30-21swapper/310:45:023
243252230,2sleep124318-21sshd10:51:491
153112230,1sleep015309-21fschecks_count12:25:130
91242220,3sleep0120499cyclictest10:44:470
72842220,2sleep20-21swapper/210:54:152
15512220,3sleep30-21swapper/310:24:073
11372220,2sleep11135-21sshd11:43:021
98032200,2sleep10-21swapper/112:24:261
53412200,18sleep1144650irq/27-eth009:35:561
321172200,0sleep00-21swapper/011:02:500
120799200,12cyclictest7195-21sshd09:50:423
120499208,8cyclictest0-21swapper/009:55:070
118812190,17sleep1144650irq/27-eth012:04:431
223852180,4sleep3120799cyclictest09:43:273
217792180,2sleep121778-21sshd11:06:031
129432180,16sleep2144650irq/27-eth009:56:292
120699182,9cyclictest21433-21sshd09:33:392
1206991811,5cyclictest3407-21sshd09:35:372
120499189,1cyclictest0-21swapper/011:20:170
1204991811,2cyclictest0-21swapper/010:57:300
78632170,1sleep10-21swapper/109:17:081
40022170,2sleep20-21swapper/209:21:182
187762170,15sleep3144650irq/27-eth010:55:483
120799175,3cyclictest0-21swapper/312:25:573
120799170,15cyclictest0-21swapper/309:31:513
120699176,10cyclictest153250irq/28-eth1-rx-12:28:232
120699175,11cyclictest153250irq/28-eth1-rx-12:05:072
120699175,11cyclictest153250irq/28-eth1-rx-12:05:062
120699173,8cyclictest12944-21sshd10:20:452
120699172,14cyclictest31682-21sshd10:14:022
120699172,10cyclictest32633-21sshd11:02:542
1206991712,4cyclictest5974-21sshd10:44:172
120599178,7cyclictest0-21swapper/111:02:571
120599170,15cyclictest0-21swapper/109:26:021
120599170,13cyclictest30727-21sshd10:04:101
120499171,3cyclictest0-21swapper/011:26:450
120499171,3cyclictest0-21swapper/011:18:420
1204991713,2cyclictest28113-21kworker/0:007:25:590
120499171,11cyclictest0-21swapper/011:14:290
120499171,11cyclictest0-21swapper/009:21:030
120499170,6cyclictest0-21swapper/008:36:090
63292160,0sleep041ktimersoftd/010:19:580
281772160,1sleep128176-21sshd10:18:201
120799169,6cyclictest20733-21sshd11:45:553
120799168,4cyclictest144650irq/27-eth011:52:003
120799165,4cyclictest871-21sshd10:53:143
120799165,4cyclictest144650irq/27-eth011:19:333
1207991614,1cyclictest0-21swapper/307:25:593
120799160,7cyclictest0-21swapper/310:28:123
120799160,7cyclictest0-21swapper/307:40:153
120799160,4cyclictest3905-21sshd09:26:043
120799160,3cyclictest144650irq/27-eth011:31:123
120799160,15cyclictest0-21swapper/312:14:353
120799160,15cyclictest0-21swapper/312:14:353
120799160,15cyclictest0-21swapper/312:09:263
120799160,15cyclictest0-21swapper/312:09:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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