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2024-05-21 - 18:15
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot3.osadl.org (updated Tue May 21, 2024 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9877902362356,4sleep60-21swapper/607:06:0912
9877952360318,34sleep80-21swapper/807:06:1114
9880432351311,13sleep10-21swapper/107:09:331
9847672350307,15sleep120-21swapper/1207:05:104
9879482349329,14sleep50-21swapper/507:08:1611
9879582343322,14sleep150-21swapper/1507:08:267
9878522342320,14sleep40-21swapper/407:06:5510
9880352341334,5sleep100-21swapper/1007:09:272
9880702340318,14sleep70-21swapper/707:09:5513
9880652337304,27sleep20-21swapper/207:09:508
9880512337316,14sleep90-21swapper/907:09:4115
9878982336313,14sleep130-21swapper/1307:07:365
9856382335315,13sleep30-21swapper/307:05:179
9880222334314,14sleep140-21swapper/1407:09:146
9877812334326,5sleep00-21swapper/007:06:030
9879932332312,13sleep110-21swapper/1107:08:543
12698132750,0sleep110-21swapper/1111:00:213
10997682630,0sleep100-21swapper/1009:15:262
11135122560,0sleep30-21swapper/309:25:109
14151132530,0sleep80-21swapper/812:30:0014
12480272520,0sleep1194-21ksoftirqd/1110:45:563
11892762380,1sleep70-21swapper/710:10:2113
11422592380,0sleep50-21swapper/509:40:4111
14124242340,0sleep60-21swapper/612:27:1812
98831599330,8cyclictest0-21swapper/1410:38:536
13583592330,0sleep30-21swapper/311:55:129
10403122330,0sleep100-21swapper/1008:10:012
11149422320,0sleep90-21swapper/909:25:1615
14060382310,0sleep120-21swapper/1212:24:594
12051392280,0sleep60-21swapper/610:20:1312
11996942270,0sleep60-21swapper/610:15:5712
10143822270,0sleep80-21swapper/807:38:2914
14204582250,0sleep110-21swapper/1112:31:243
9966742240,0sleep120-21swapper/1207:15:194
988310992424,0cyclictest0-21swapper/911:10:3815
13882102240,0sleep120-21swapper/1212:13:164
98831399230,22cyclictest0-21swapper/1207:23:334
988311992311,2cyclictest87-21ksoftirqd/1011:40:202
988315992222,0cyclictest0-21swapper/1412:39:016
98831599220,9cyclictest0-21swapper/1411:55:476
98831599220,9cyclictest0-21swapper/1411:44:476
98831599220,9cyclictest0-21swapper/1411:33:486
98831599220,9cyclictest0-21swapper/1409:32:596
98831399220,12cyclictest0-21swapper/1207:25:244
98831599210,8cyclictest0-21swapper/1410:05:566
988313992121,0cyclictest0-21swapper/1211:53:584
98831399210,20cyclictest0-21swapper/1209:01:334
98830199200,20cyclictest0-21swapper/412:39:0510
98831599198,0cyclictest0-21swapper/1408:38:046
98831399190,1cyclictest0-21swapper/1208:53:534
98831399190,1cyclictest0-21swapper/1208:47:344
98831699180,1cyclictest0-21swapper/1510:32:177
98831599180,1cyclictest0-21swapper/1410:22:246
988314991816,1cyclictest1502-21ladvd08:56:555
98831399180,18cyclictest0-21swapper/1210:59:504
98831399180,18cyclictest0-21swapper/1208:25:534
98831399180,0cyclictest0-21swapper/1209:28:434
988312991818,0cyclictest0-21swapper/1112:05:123
98831299180,18cyclictest0-21swapper/1109:10:233
988311991818,0cyclictest0-21swapper/1012:31:072
988311991818,0cyclictest0-21swapper/1011:51:452
98831199180,18cyclictest0-21swapper/1011:04:042
98831199180,18cyclictest0-21swapper/1009:50:542
98831199180,0cyclictest0-21swapper/1011:30:502
98831099180,15cyclictest0-21swapper/912:28:4915
98830999180,18cyclictest0-21swapper/812:31:0114
98830999180,0cyclictest0-21swapper/810:27:3514
988307991817,0cyclictest0-21swapper/607:10:0312
98830799180,18cyclictest0-21swapper/611:05:3512
98830799180,0cyclictest0-21swapper/610:26:3012
988301991816,1cyclictest0-21swapper/407:10:0310
98829899180,18cyclictest0-21swapper/110:34:541
98829899180,18cyclictest0-21swapper/107:25:191
988316991717,0cyclictest0-21swapper/1512:30:227
988316991717,0cyclictest0-21swapper/1512:06:027
988316991716,1cyclictest245202-21snmpd11:03:017
98831699170,1cyclictest0-21swapper/1508:33:077
98831699170,17cyclictest0-21swapper/1511:44:087
98831699170,17cyclictest0-21swapper/1511:38:217
98831699170,17cyclictest0-21swapper/1511:20:137
98831699170,17cyclictest0-21swapper/1510:23:227
98831699170,14cyclictest0-21swapper/1511:13:167
98831699170,14cyclictest0-21swapper/1508:26:587
98831699170,0cyclictest0-21swapper/1510:05:537
988315991717,0cyclictest0-21swapper/1412:22:426
988315991717,0cyclictest0-21swapper/1411:35:016
988315991717,0cyclictest0-21swapper/1410:03:486
988315991717,0cyclictest0-21swapper/1409:52:296
988315991714,2cyclictest1606-21ladvd12:30:056
98831599170,17cyclictest0-21swapper/1411:20:336
98831599170,17cyclictest0-21swapper/1411:03:226
98831599170,0cyclictest0-21swapper/1412:06:496
98831599170,0cyclictest0-21swapper/1410:31:006
988314991717,0cyclictest0-21swapper/1311:45:325
988314991717,0cyclictest0-21swapper/1310:56:275
988314991717,0cyclictest0-21swapper/1309:34:315
988314991717,0cyclictest0-21swapper/1309:12:285
98831499170,17cyclictest0-21swapper/1312:10:535
98831499170,17cyclictest0-21swapper/1310:25:315
98831499170,17cyclictest0-21swapper/1310:19:205
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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