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2024-02-23 - 08:35
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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 Fri Feb 23, 2024 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1313021320,0sleep013129-21bash23:47:570
1349521230,2sleep113487-21sshd00:12:071
770821190,0sleep00-21swapper/000:07:210
1453921180,4sleep3849499cyclictest22:22:083
1453921180,4sleep3849499cyclictest22:22:083
281122970,3sleep10-21swapper/123:06:501
819029650,42sleep10-21swapper/119:09:301
93082950,2sleep10-21swapper/122:09:511
93082950,2sleep10-21swapper/122:09:511
48482900,2sleep20-21swapper/222:56:092
3322900,1sleep0325-21bash22:55:350
280982900,2sleep10-21swapper/123:02:581
620828841,43sleep30-21swapper/319:05:063
187882860,2sleep10-21swapper/120:45:001
283512850,2sleep20-21swapper/200:01:422
288862830,1sleep028882-21sshd22:16:000
55462820,2sleep15542-21sshd21:49:521
113382820,1sleep10-21swapper/122:29:401
45502800,2sleep14547-21rm23:46:531
254892800,2sleep20-21swapper/222:50:472
221642800,2sleep122162-21bash23:25:381
135012800,1sleep20-21swapper/200:36:562
92242760,1sleep30-21swapper/322:37:113
122662760,1sleep212262-21sshd21:15:312
246542750,2sleep124646-21sshd00:09:301
216982750,3sleep2849099cyclictest00:09:072
259732740,0sleep025970-21sshd22:07:550
259732740,0sleep025970-21sshd22:07:540
154532740,2sleep20-21swapper/222:37:572
323912730,1sleep132388-21bash21:21:511
61282720,1sleep2849099cyclictest23:39:202
156292710,5sleep20-21swapper/223:28:512
291272700,1sleep2849099cyclictest22:31:442
52142690,3sleep1848599cyclictest00:19:321
52142690,3sleep1848599cyclictest00:19:311
313712690,2sleep30-21swapper/300:35:093
792326147,9sleep20-21swapper/219:06:172
793125734,11sleep00-21swapper/019:06:230
229442470,0sleep222943-21bash22:15:212
106742440,42sleep2138550irq/27-eth022:10:022
196982350,1sleep30-21swapper/300:21:143
178902340,0sleep017891-21bash23:25:160
268302330,1sleep00-21swapper/023:02:480
317192310,2sleep30-21swapper/322:08:383
317192310,2sleep30-21swapper/322:08:383
246742270,5sleep10-21swapper/122:03:511
282592250,1sleep128261-21bash22:59:041
80332240,2sleep20-21swapper/221:30:332
309082240,2sleep230899-21sshd21:45:072
202822240,3sleep20-21swapper/221:20:242
848199232,8cyclictest0-21swapper/021:24:120
848199230,19cyclictest0-21swapper/021:44:590
294022230,0sleep00-21swapper/000:10:050
202852230,2sleep120280-21cp21:12:371
848199221,7cyclictest0-21swapper/022:14:410
848199220,21cyclictest0-21swapper/000:33:530
849099215,8cyclictest20393-21sshd22:26:452
849099212,9cyclictest0-21swapper/220:44:012
849099211,15cyclictest0-21swapper/220:33:312
848199219,3cyclictest3821-21sshd21:26:120
848199214,1cyclictest30047-21sshd23:18:530
848199210,18cyclictest0-21swapper/023:14:120
308492210,19sleep2138550irq/27-eth000:14:292
253162210,2sleep325312-21sshd23:22:113
175982210,2sleep31877-21nfsd23:56:183
848199200,8cyclictest21570-21sshd21:16:390
12442200,18sleep2138550irq/27-eth023:11:252
120912200,2sleep30-21swapper/322:29:453
849099193,11cyclictest10738-21sshd23:08:432
848599190,17cyclictest13312-21cp22:45:281
848199190,2cyclictest8049-21sshd00:19:530
848199190,2cyclictest8049-21sshd00:19:530
51822190,4sleep2849099cyclictest22:09:212
51822190,4sleep2849099cyclictest22:09:202
41162190,2sleep30-21swapper/321:49:423
131052190,1sleep013100-21bash22:33:470
849099188,6cyclictest7803-21sshd22:01:432
849099183,2cyclictest0-21swapper/220:19:052
848599183,0cyclictest0-21swapper/100:30:461
848199181,4cyclictest0-21swapper/000:22:210
8481991810,4cyclictest8977-21sshd22:29:210
848199180,4cyclictest0-21swapper/023:40:120
848199180,14cyclictest0-21swapper/021:10:160
848199180,14cyclictest0-21swapper/020:55:250
848199180,14cyclictest0-21swapper/020:55:250
848199180,13cyclictest0-21swapper/021:39:430
8494991712,3cyclictest9111-21chrt00:11:313
849099179,6cyclictest1955-21snmpd23:03:442
849099172,13cyclictest138550irq/27-eth021:11:152
849099172,10cyclictest0-21swapper/220:36:112
849099171,6cyclictest0-21swapper/220:47:302
848599177,3cyclictest27292-21sshd23:37:591
848599176,3cyclictest16035-21sshd22:10:331
848199177,1cyclictest31008-21sshd23:07:110
848199172,7cyclictest0-21swapper/020:40:270
848199170,4cyclictest0-21swapper/021:33:380
848199170,14cyclictest0-21swapper/000:01:530
848199170,13cyclictest5165-21bash21:45:480
848199170,13cyclictest29944-21sshd23:38:180
848199170,13cyclictest0-21swapper/022:41:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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