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2025-01-16 - 07:33
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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 50 highest latencies:
System rack0slot1.osadl.org (updated Thu Jan 16, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1731721550,0sleep10-21swapper/121:42:481
1414321550,0sleep40-21swapper/420:20:224
1414321550,0sleep40-21swapper/420:20:224
2882421490,0sleep00-21swapper/019:54:060
134559914918,16cyclictest3850-21watchprog-ntop19:48:451
146621470,0sleep60-21swapper/619:55:566
2370221420,2sleep61346999cyclictest22:55:056
1934821420,0sleep40-21swapper/420:42:104
3255821390,0sleep31345799cyclictest23:40:533
2518821340,1sleep731451-21chk_conn_tcp19:33:547
3131921310,0sleep50-21swapper/521:20:095
224821300,0sleep50-21swapper/523:53:215
134559913010,113cyclictest30573-21perl23:20:251
134559912827,50cyclictest0-21swapper/122:55:491
134559912441,22cyclictest2459-21openvpn22:19:281
134719912229,92cyclictest0-21swapper/722:13:037
13471991222,91cyclictest2459-21openvpn22:49:247
13456991187,44cyclictest11386-21perl00:34:532
13445991170,32cyclictest0-21swapper/023:48:050
13445991170,32cyclictest0-21swapper/023:48:050
509021140,0sleep40-21swapper/400:24:294
1624321140,1sleep12459-21openvpn22:38:331
1624321140,1sleep12459-21openvpn22:38:331
134559911452,38cyclictest3850-21watchprog-ntop21:19:041
134559911452,38cyclictest3850-21watchprog-ntop21:19:041
134569911232,37cyclictest3850-21watchprog-ntop23:23:052
134559911226,23cyclictest0-21swapper/120:59:501
134559911112,17cyclictest14379-21QueuingRrdStrat00:25:451
134459911132,22cyclictest189550irq/25-eth000:19:530
134719911018,30cyclictest0-21swapper/722:23:137
2326721090,0sleep50-21swapper/520:08:375
13456991099,1cyclictest31451-21chk_conn_tcp22:33:222
2786121080,0sleep10-21swapper/100:01:581
134559910812,34cyclictest0-21swapper/120:56:371
134579910731,18cyclictest0-21swapper/321:18:003
134579910731,18cyclictest0-21swapper/321:18:003
134559910724,27cyclictest3850-21watchprog-ntop22:30:101
13445991070,80cyclictest0-21swapper/020:53:250
134719910615,90cyclictest215250irq/30-eth2-TxR23:56:557
134719910446,35cyclictest0-21swapper/720:28:507
134459910433,1cyclictest189550irq/25-eth023:53:020
2920221030,0sleep50-21swapper/522:58:165
13471991028,17cyclictest30988-21chk_conn_tcp00:12:347
13455991025,33cyclictest0-21swapper/119:22:341
13455991022,20cyclictest32024-21chk_conn_tcp19:30:031
134559910212,55cyclictest0-21swapper/119:42:201
134459910258,17cyclictest189550irq/25-eth021:11:030
134459910258,17cyclictest189550irq/25-eth021:11:030
134719910120,24cyclictest0-21swapper/720:44:527
134579910160,1cyclictest0-21swapper/319:37:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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