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2024-04-27 - 00:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack0slot1.osadl.org (updated Fri Apr 26, 2024 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1273699351,1cyclictest22465-21kworker/0:012:21:540
12737992915,12cyclictest20125-21postmaster08:56:311
12740992812,14cyclictest31889-21perl07:56:204
1273799260,1cyclictest0-21swapper/111:01:201
1273699261,17cyclictest106-21kswapd010:56:110
1273699260,1cyclictest0-21swapper/011:06:200
12742992523,1cyclictest28748-21kworker/6:011:57:136
1273999250,1cyclictest0-21swapper/309:44:033
1273799250,1cyclictest0-21swapper/111:06:331
1274299240,1cyclictest0-21swapper/609:16:136
1274299240,0cyclictest0-21swapper/610:50:136
1274199240,1cyclictest0-21swapper/510:16:095
1273999240,1cyclictest0-21swapper/312:09:273
12738992421,2cyclictest2231-21cpuspeed_turbos10:11:182
1273699240,1cyclictest0-21swapper/011:52:070
1273699240,1cyclictest0-21swapper/011:46:190
1273699240,1cyclictest0-21swapper/010:30:090
1273699240,1cyclictest0-21swapper/010:17:530
12743992313,8cyclictest9934-21perl11:11:097
12743992313,8cyclictest28305-21Poller-Thread-110:11:187
1274299230,1cyclictest0-21swapper/612:10:446
1273899230,0cyclictest0-21swapper/211:35:372
1273799231,20cyclictest11585-21perl07:11:411
1273799230,1cyclictest0-21swapper/109:56:051
1273699230,2cyclictest13-21rcuc/008:41:300
12743992213,8cyclictest9229-21perl09:11:367
12743992213,7cyclictest7901-21perl10:56:367
12743992213,7cyclictest1058-21perl07:57:077
1274399221,2cyclictest14640-21perl09:57:247
1274399221,19cyclictest20635-21perl08:56:327
1274399220,20cyclictest10386-21perl11:56:477
1274399220,1cyclictest0-21swapper/710:40:117
12742992220,1cyclictest28748-21kworker/6:011:15:276
12742992217,2cyclictest25904-21kworker/6:007:40:226
12742992217,2cyclictest25904-21kworker/6:007:40:226
1274299221,19cyclictest20683-21perl08:56:326
1274199223,2cyclictest4203-21perl11:56:575
1274199221,19cyclictest745-21perl07:56:395
1273999228,12cyclictest9934-21perl11:11:093
1273999220,1cyclictest0-21swapper/309:04:113
12738992216,5cyclictest13633-21postmaster09:56:392
12738992214,7cyclictest13950irq/24-ahci[00011:41:102
1273899221,19cyclictest0-21swapper/208:56:162
1273699222,1cyclictest190550irq/25-eth008:56:160
1273699220,2cyclictest30571-21perl11:56:460
1273699220,1cyclictest10706-21kworker/0:210:25:380
1273699220,1cyclictest0-21swapper/009:20:130
1274399212,9cyclictest26403-21DefaultUDPTrans11:30:467
12742992119,1cyclictest25904-21kworker/6:009:10:496
12741992118,2cyclictest20294-21postmaster08:56:315
1274199211,18cyclictest11585-21perl07:11:415
1274099210,2cyclictest19180-21snmp_nas.osadl.08:56:164
1274099210,2cyclictest15377-21perl10:56:104
1274099210,1cyclictest0-21swapper/411:14:354
1273999210,2cyclictest22856-21diskmemload09:57:243
1273999210,19cyclictest30989-21perl07:56:213
12738992118,2cyclictest14028-21kworker/2:007:04:562
1273899210,2cyclictest4104-21perl11:56:532
1273899210,1cyclictest15387-21perl10:56:112
1273899210,1cyclictest0-21swapper/210:40:252
1273899210,1cyclictest0-21swapper/210:30:202
12737992116,2cyclictest14813-21perl10:11:091
1273799210,1cyclictest0-21swapper/109:06:371
12742992016,2cyclictest14763-21perl10:11:096
12742992016,2cyclictest13904-21perl09:56:506
1274299200,1cyclictest0-21swapper/609:54:236
1274299200,18cyclictest8531-21perl10:56:386
12741992017,2cyclictest30112-21perl11:11:135
12741992016,2cyclictest24027-21perl12:11:065
12741992016,2cyclictest14694-21perl08:11:405
1274199200,18cyclictest0-21swapper/509:56:595
12740992016,2cyclictest13860-21perl09:56:474
1274099201,17cyclictest24498-21postmaster07:11:424
1274099200,2cyclictest14763-21perl10:11:084
1274099200,1cyclictest0-21swapper/408:41:304
12739992016,2cyclictest6378-21perl12:11:083
12739992016,2cyclictest20712-21postmaster08:56:343
1273999201,17cyclictest10437-21perl11:56:473
1273999200,1cyclictest23722-21QueuingRrdStrat09:55:173
1273999200,1cyclictest0-21swapper/311:30:373
12738992017,2cyclictest818-21perl07:56:462
12738992014,4cyclictest16041-21perl07:11:412
1273899200,1cyclictest0-21swapper/212:29:242
1273899200,1cyclictest0-21swapper/212:29:242
12737992016,2cyclictest9859-21perl10:57:221
12737992016,2cyclictest895-21perl07:56:491
12736992017,2cyclictest6378-21perl12:11:050
12736992016,2cyclictest9368-21perl09:56:230
1273699201,4cyclictest27369-21JNI-ICMP-26281-12:27:270
1273699201,4cyclictest27369-21JNI-ICMP-26281-12:27:270
1273699200,1cyclictest0-21swapper/012:02:090
12742991917,1cyclictest25904-21kworker/6:009:47:136
12742991917,1cyclictest25904-21kworker/6:007:52:306
12742991915,2cyclictest27032-21perl07:56:096
12742991914,4cyclictest10258-21kworker/6:110:04:136
1274299190,1cyclictest0-21swapper/611:41:116
1274199191,16cyclictest0-21swapper/508:41:305
1274199190,2cyclictest9320-21perl09:41:065
12740991915,2cyclictest5045-21perl11:57:334
1274099190,1cyclictest23722-21QueuingRrdStrat12:30:474
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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