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2025-03-18 - 04:29
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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 Tue Mar 18, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305821740,3sleep6899199cyclictest20:28:296
1314421700,0sleep40-21swapper/421:01:204
3087521690,3sleep7899299cyclictest22:29:137
1617321590,0sleep00-21swapper/000:04:180
3067821580,2sleep6899199cyclictest23:15:046
3067821580,2sleep6899199cyclictest23:15:046
89879915788,68cyclictest32214-21chk_conn_tcp19:44:582
2058621570,2sleep0898599cyclictest22:48:530
418821550,1sleep5899099cyclictest23:06:215
418821550,1sleep5899099cyclictest23:06:215
1512421550,1sleep343-21ksoftirqd/322:46:483
966721490,3sleep7899299cyclictest20:31:427
554921460,0sleep10-21swapper/122:54:471
2673421460,0sleep70-21swapper/721:07:087
2673421460,0sleep70-21swapper/721:07:087
89929914539,53cyclictest0-21swapper/722:11:047
565321430,3sleep4898999cyclictest22:43:534
1860421370,2sleep3898899cyclictest23:22:143
89899913527,77cyclictest0-21swapper/419:32:094
534421340,3sleep4898999cyclictest20:29:234
912721300,0sleep60-21swapper/622:56:216
1454121300,1sleep616495-21chk_conn_tcp22:23:196
89929912832,39cyclictest8533-21GC07:43:157
8989991288,80cyclictest5787-21chk_conn_tcp19:21:274
89879912855,72cyclictest13950irq/24-ahci[00019:08:382
1193521270,1sleep311931-21chk_conn_tcp21:00:313
2960021260,3sleep1898699cyclictest23:14:341
2960021260,3sleep1898699cyclictest23:14:341
236021260,1sleep02352-21chk_conn_tcp22:53:420
89909912525,21cyclictest3730-21watchprog-ntop21:04:165
8989991238,54cyclictest0-21swapper/400:12:224
89899912236,22cyclictest0-21swapper/422:02:314
1955921200,0sleep60-21swapper/620:35:586
89929911821,21cyclictest0-21swapper/720:42:547
89929911819,40cyclictest16495-21chk_conn_tcp22:36:117
89909911825,45cyclictest0-21swapper/520:21:535
89899911762,20cyclictest52-21ksoftirqd/423:40:504
89879911762,27cyclictest24088-21chk_conn_tcp19:55:422
89879911749,62cyclictest0-21swapper/222:28:422
1546421170,0sleep00-21swapper/023:44:140
89929911683,32cyclictest0-21swapper/723:16:477
89929911612,21cyclictest30965-21chk_conn_tcp23:15:117
89929911612,21cyclictest30965-21chk_conn_tcp23:15:117
89879911610,44cyclictest34-21ksoftirqd/221:11:132
89879911610,44cyclictest34-21ksoftirqd/221:11:132
89929911538,6cyclictest19074-21QueuingRrdStrat22:42:037
2309921150,1sleep623086-21chk_conn_tcp00:32:206
89909911355,37cyclictest3730-21watchprog-ntop00:07:015
2383921130,0sleep00-21swapper/022:38:120
766721120,2sleep6899199cyclictest20:44:316
89929911024,27cyclictest79-21ksoftirqd/722:48:287
89929911018,43cyclictest0-21swapper/723:59:327
8990991108,35cyclictest0-21swapper/500:29:025
2206921100,0sleep60-21swapper/622:49:236
89929910918,42cyclictest0-21swapper/722:23:537
89879910934,22cyclictest24872-21kworker/u16:100:31:102
89879910927,17cyclictest25271-21chk_conn_tcp00:23:422
89879910815,30cyclictest0-21swapper/222:49:002
3142921080,0sleep00-21swapper/021:54:530
89909910716,1cyclictest23939-21kworker/u16:019:51:585
8989991073,72cyclictest5787-21chk_conn_tcp19:44:264
89899910733,58cyclictest0-21swapper/419:46:344
89879910729,14cyclictest0-21swapper/223:23:442
438621060,0sleep50-21swapper/521:11:155
438621060,0sleep50-21swapper/521:11:155
2609221050,0sleep00-21swapper/020:24:140
8990991041,59cyclictest0-21swapper/523:54:125
89909910412,36cyclictest0-21swapper/521:16:345
89929910310,2cyclictest22833-21diskmemload21:44:217
89909910334,41cyclictest0-21swapper/522:59:415
89879910313,57cyclictest9838-21chk_conn_tcp23:52:032
89879910313,38cyclictest3730-21watchprog-ntop21:52:222
2877221030,0sleep60-21swapper/620:39:356
89879910223,40cyclictest0-21swapper/220:19:452
89909910141,12cyclictest5787-21chk_conn_tcp22:31:545
8990991010,39cyclictest17450-21chk_conn_tcp21:15:305
89909910034,60cyclictest16495-21chk_conn_tcp23:08:465
89909910034,60cyclictest16495-21chk_conn_tcp23:08:465
89899910018,8cyclictest0-21swapper/421:58:474
8989991000,60cyclictest0-21swapper/422:49:324
89879910020,18cyclictest13950irq/24-ahci[00019:19:192
89869910056,30cyclictest3730-21watchprog-ntop23:01:501
89869910056,30cyclictest3730-21watchprog-ntop23:01:501
693021000,0sleep60-21swapper/623:17:526
8990999923,75cyclictest4673-21chk_conn_tcp22:15:535
898999990,19cyclictest0-21swapper/423:50:594
898799997,78cyclictest3730-21watchprog-ntop20:50:232
8987999937,23cyclictest3730-21watchprog-ntop23:48:512
898799990,38cyclictest0-21swapper/219:11:502
8992999822,52cyclictest0-21swapper/720:56:167
899099985,23cyclictest0-21swapper/519:51:265
898699970,41cyclictest0-21swapper/119:58:551
8990999618,21cyclictest16165-21chk_conn_tcp22:56:295
8987999618,47cyclictest2452-21openvpn00:13:582
8986999619,12cyclictest23-21rcuc/121:03:441
899299954,80cyclictest3730-21watchprog-ntop20:58:567
8992999513,61cyclictest3730-21watchprog-ntop22:55:257
8990999518,5cyclictest0-21swapper/520:47:115
8990999517,1cyclictest0-21swapper/519:57:195
8989999556,13cyclictest13703-21nioEventLoopGro20:06:564
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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