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2026-01-01 - 23:37
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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 Thu Jan 01, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2376521430,0sleep123764-21sshd11:21:491
1135721140,0sleep011356-21bash10:16:080
100829130,40sleep10-21swapper/107:08:151
103762880,2sleep30-21swapper/310:15:483
97028633,49sleep30-21swapper/307:07:453
210402850,0sleep00-21swapper/012:34:270
68822830,3sleep2140699cyclictest10:05:002
225022830,2sleep32439-21runrttasks10:09:553
219762810,1sleep30-21swapper/309:59:333
254082780,2sleep30-21swapper/312:04:183
186172780,1sleep30-21swapper/311:40:503
174942780,2sleep30-21swapper/310:49:093
137362760,1sleep30-21swapper/311:29:153
277562720,2sleep30-21swapper/310:11:073
64942620,4sleep1140199cyclictest11:26:371
103926132,12sleep20-21swapper/207:08:402
55632600,2sleep10-21swapper/112:08:121
111326034,14sleep00-21swapper/007:09:350
144362590,3sleep3141099cyclictest10:58:233
184612270,2sleep3431ktimersoftd/310:39:123
186592240,2sleep10-21swapper/110:08:311
240002210,1sleep30-21swapper/310:40:323
192792212,17sleep1137550irq/27-eth010:39:301
34422200,18sleep1137550irq/27-eth010:03:481
15022200,2sleep10-21swapper/107:10:111
140699197,3cyclictest146450irq/28-eth1-rx-09:24:522
140199190,11cyclictest0-21swapper/112:16:371
1397991910,8cyclictest3803-21sshd09:53:460
34962181,16sleep2137550irq/27-eth007:14:212
141099180,13cyclictest137550irq/27-eth012:36:203
140199180,6cyclictest0-21swapper/110:15:291
139799186,9cyclictest0-21swapper/009:36:090
38522170,1sleep20-21swapper/209:43:402
38522170,1sleep20-21swapper/209:43:402
186592170,15sleep1137550irq/27-eth011:10:111
141099172,0cyclictest0-21swapper/309:15:293
1410991712,4cyclictest10850irq/23-ehci_hcd11:52:403
141099170,13cyclictest4494-21sshd12:18:253
1406991713,3cyclictest13678-21bash10:27:122
1406991712,4cyclictest0-21swapper/210:34:302
140699170,15cyclictest0-21swapper/209:17:092
140199177,3cyclictest0-21swapper/112:34:051
1401991713,3cyclictest12667-21sshd10:47:241
139799170,16cyclictest0-21swapper/011:04:110
44332160,14sleep3137550irq/27-eth011:46:483
141099168,4cyclictest28278-21sshd09:20:573
1410991613,2cyclictest0-21swapper/310:25:443
141099160,14cyclictest28450irq/26-ahci[00009:50:293
140699163,3cyclictest146450irq/28-eth1-rx-12:16:322
140699163,3cyclictest0-21swapper/211:01:402
140699162,13cyclictest23788-21sshd12:14:162
140699162,13cyclictest23788-21sshd12:14:162
1406991611,4cyclictest0-21swapper/210:43:502
1406991610,5cyclictest1948-21snmpd07:36:432
1406991610,5cyclictest146450irq/28-eth1-rx-10:10:012
140199164,10cyclictest31487-21rm10:12:251
1401991612,3cyclictest27357-21bash10:41:421
140199160,14cyclictest3568-21sshd12:28:411
140199160,14cyclictest0-21swapper/110:31:291
140199160,14cyclictest0-21swapper/109:24:191
140199160,11cyclictest26014-21munin-node09:30:211
139799165,8cyclictest5898-21sshd10:04:390
139799162,10cyclictest0-21swapper/010:56:140
139799160,15cyclictest16842-21sshd11:09:340
139799160,15cyclictest0-21swapper/010:37:200
139799160,10cyclictest0-21swapper/009:43:560
139799160,10cyclictest0-21swapper/009:43:560
33372150,2sleep10-21swapper/110:24:111
141099157,5cyclictest0-21swapper/309:36:203
141099157,4cyclictest31330-21sshd10:02:123
141099155,9cyclictest0-21swapper/311:56:193
1410991511,3cyclictest137550irq/27-eth009:40:483
1410991511,3cyclictest137550irq/27-eth009:40:483
1410991511,3cyclictest10850irq/23-ehci_hcd08:26:243
1410991510,1cyclictest25466-21sshd10:30:463
141099150,5cyclictest0-21swapper/311:35:313
141099150,14cyclictest0-21swapper/312:21:233
141099150,14cyclictest0-21swapper/312:07:493
141099150,14cyclictest0-21swapper/309:48:193
141099150,13cyclictest0-21swapper/312:30:073
141099150,13cyclictest0-21swapper/307:59:393
141099150,11cyclictest31001-21sshd10:53:213
141099150,11cyclictest18313-21sshd09:28:043
141099150,10cyclictest0-21swapper/311:20:443
140699157,7cyclictest0-21swapper/209:36:302
140699155,9cyclictest0-21swapper/209:33:362
140699153,3cyclictest146450irq/28-eth1-rx-09:55:432
140699151,13cyclictest9033-21sshd11:48:272
140699150,14cyclictest0-21swapper/212:36:332
140699150,14cyclictest0-21swapper/210:56:272
140199154,10cyclictest10850irq/23-ehci_hcd07:43:541
140199153,11cyclictest10850irq/23-ehci_hcd08:55:211
1401991513,1cyclictest0-21swapper/109:44:321
1401991513,1cyclictest0-21swapper/109:44:321
140199150,6cyclictest0-21swapper/112:13:311
140199150,6cyclictest0-21swapper/112:13:311
140199150,6cyclictest0-21swapper/111:54:071
140199150,6cyclictest0-21swapper/110:54:351
140199150,4cyclictest0-21swapper/110:55:511
140199150,3cyclictest31970-21sshd11:55:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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