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2025-11-28 - 08:52
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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 rack8slot7.osadl.org (updated Fri Nov 28, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12286991918,1cyclictest60250irq/125-lan22:58:032
12286991918,1cyclictest60250irq/125-lan20:00:202
12286991818,0cyclictest60250irq/125-lan23:10:132
12286991817,1cyclictest60250irq/125-lan22:40:222
12286991817,1cyclictest60250irq/125-lan21:35:192
12286991817,1cyclictest60250irq/125-lan21:20:152
12286991817,1cyclictest60250irq/125-lan21:10:142
12286991817,1cyclictest60250irq/125-lan20:25:212
12286991816,2cyclictest60250irq/125-lan19:55:112
12286991816,1cyclictest60250irq/125-lan23:25:122
12286991716,1cyclictest60250irq/125-lan22:18:282
12286991716,1cyclictest60250irq/125-lan20:40:212
12286991716,1cyclictest60250irq/125-lan20:35:142
12286991716,1cyclictest60250irq/125-lan19:45:192
12286991716,1cyclictest60250irq/125-lan19:35:142
12286991716,1cyclictest60250irq/125-lan00:20:122
12286991716,1cyclictest60250irq/125-lan00:10:172
12286991616,0cyclictest60250irq/125-lan23:48:192
12286991616,0cyclictest60250irq/125-lan19:25:282
12286991616,0cyclictest60250irq/125-lan19:24:112
12286991615,1cyclictest60250irq/125-lan23:29:592
12286991615,1cyclictest60250irq/125-lan22:50:152
12286991615,1cyclictest60250irq/125-lan22:30:132
12286991615,1cyclictest60250irq/125-lan22:10:162
12286991615,1cyclictest60250irq/125-lan21:00:212
12286991615,1cyclictest60250irq/125-lan20:45:122
12286991615,1cyclictest60250irq/125-lan20:30:182
12286991615,1cyclictest60250irq/125-lan20:18:162
12286991615,1cyclictest60250irq/125-lan19:50:162
12286991515,0cyclictest60250irq/125-lan21:40:172
12286991515,0cyclictest60250irq/125-lan21:07:422
12286991515,0cyclictest60250irq/125-lan00:26:192
12286991514,1cyclictest60250irq/125-lan23:35:202
12286991514,1cyclictest60250irq/125-lan23:16:192
12286991514,1cyclictest60250irq/125-lan23:00:152
12286991514,1cyclictest60250irq/125-lan22:20:132
12286991514,1cyclictest60250irq/125-lan22:00:182
12286991514,1cyclictest60250irq/125-lan22:00:172
12286991514,1cyclictest60250irq/125-lan21:50:142
12286991514,1cyclictest60250irq/125-lan20:50:002
12286991514,1cyclictest60250irq/125-lan20:20:222
12286991514,1cyclictest60250irq/125-lan20:10:182
12286991514,1cyclictest60250irq/125-lan00:15:222
12286991514,1cyclictest60250irq/125-lan00:05:142
12276991515,0cyclictest329-21hwrng21:45:040
12276991515,0cyclictest329-21hwrng21:44:030
12276991515,0cyclictest329-21hwrng20:44:400
12276991515,0cyclictest329-21hwrng19:52:260
12276991515,0cyclictest28368-21cat21:05:160
12286991414,0cyclictest60250irq/125-lan20:57:392
12286991414,0cyclictest60250irq/125-lan19:15:142
12286991413,1cyclictest60250irq/125-lan23:50:182
12286991413,1cyclictest60250irq/125-lan23:40:122
12286991413,1cyclictest60250irq/125-lan21:27:442
12282991414,0cyclictest329-21hwrng23:52:031
12282991414,0cyclictest329-21hwrng21:26:391
12276991414,0cyclictest702-21snmpd21:23:130
12276991414,0cyclictest702-21snmpd19:26:330
12276991414,0cyclictest702-21snmpd00:14:400
12276991414,0cyclictest329-21hwrng23:42:500
12276991414,0cyclictest329-21hwrng21:39:570
12276991414,0cyclictest329-21hwrng20:46:420
12276991414,0cyclictest329-21hwrng20:23:090
12276991414,0cyclictest329-21hwrng20:18:020
12276991414,0cyclictest329-21hwrng19:57:330
12276991414,0cyclictest30395-21cat21:10:140
12286991313,0cyclictest60250irq/125-lan23:55:142
12286991313,0cyclictest60250irq/125-lan22:48:192
12286991313,0cyclictest60250irq/125-lan21:30:192
12286991312,1cyclictest60250irq/125-lan21:55:152
12286991312,1cyclictest60250irq/125-lan20:05:132
12286991312,1cyclictest60250irq/125-lan19:40:152
12276991313,0cyclictest702-21snmpd19:11:440
12276991313,0cyclictest329-21hwrng23:51:010
12276991313,0cyclictest329-21hwrng22:18:520
12276991313,0cyclictest329-21hwrng22:14:460
12276991313,0cyclictest329-21hwrng20:34:260
12286991212,0cyclictest60250irq/125-lan23:08:032
12286991212,0cyclictest60250irq/125-lan00:00:162
12286991211,1cyclictest60250irq/125-lan22:05:202
12286991211,1cyclictest60250irq/125-lan21:15:272
12276991212,0cyclictest329-21hwrng22:06:350
12276991212,0cyclictest329-21hwrng22:04:320
12276991212,0cyclictest329-21hwrng22:04:320
12291991111,0cyclictest329-21hwrng22:13:453
12286991111,0cyclictest60250irq/125-lan22:37:582
12286991111,0cyclictest60250irq/125-lan19:10:212
12286991110,1cyclictest60250irq/125-lan21:45:152
12286991110,1cyclictest60250irq/125-lan19:30:112
12286991110,1cyclictest60250irq/125-lan00:35:152
12276991111,0cyclictest329-21hwrng22:25:010
12291991010,0cyclictest7202-21kworker/3:0+tpm_dev_wq00:18:123
12276991010,0cyclictest329-21hwrng20:06:460
122919999,0cyclictest329-21hwrng23:31:343
122869998,1cyclictest60250irq/125-lan23:20:172
122869998,1cyclictest60250irq/125-lan22:25:132
122829998,1cyclictest702-21snmpd23:40:031
122769999,0cyclictest329-21hwrng23:46:570
122769999,0cyclictest329-21hwrng23:37:430
122769999,0cyclictest329-21hwrng22:58:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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