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2025-06-16 - 15:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 highest latencies:
System rack4slot2.osadl.org (updated Mon Jun 16, 2025 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502080,0irq/46-4a10000027956-21/usr/sbin/munin06:52:370
288399913142,0cyclictest31725-21/usr/sbin/munin11:47:120
288399912937,0cyclictest0-21swapper08:25:350
288399912839,0cyclictest0-21swapper08:51:590
288399912643,0cyclictest0-21swapper07:21:530
288399912639,0cyclictest0-21swapper09:33:340
288399912635,0cyclictest9802-21fschecks_time12:17:260
288399912635,0cyclictest12544-21aten_r4power_cu07:42:050
288399912541,0cyclictest0-21swapper11:02:300
288399912540,0cyclictest0-21swapper09:22:560
288399912451,0cyclictest0-21swapper12:06:050
288399912443,0cyclictest0-21swapper10:35:510
288399912439,0cyclictest0-21swapper10:57:390
288399912351,0cyclictest7350irq/45-4a10000010:52:050
288399912343,0cyclictest4420-21/usr/sbin/munin10:27:160
288399912340,0cyclictest0-21swapper11:09:020
288399912340,0cyclictest0-21swapper07:37:400
288399912339,0cyclictest25170-21fw_conntrack11:27:330
288399912339,0cyclictest0-21swapper09:11:450
288399912243,0cyclictest0-21swapper11:52:400
288399912241,0cyclictest0-21swapper08:02:570
288399912239,0cyclictest0-21swapper07:26:570
288399912238,0cyclictest0-21swapper08:21:180
288399912238,0cyclictest0-21swapper08:08:520
288399912236,0cyclictest0-21swapper12:12:400
288399912234,0cyclictest22746-21apt09:46:490
288399912149,0cyclictest0-21swapper11:59:040
288399912140,0cyclictest0-21swapper07:25:400
288399912137,0cyclictest11151-21df_abs09:12:150
288399912137,0cyclictest0-21swapper09:58:050
288399912050,0cyclictest0-21swapper09:02:480
288399912040,0cyclictest0-21swapper10:02:310
288399912039,0cyclictest0-21swapper11:23:420
288399912039,0cyclictest0-21swapper09:47:220
288399912039,0cyclictest0-21swapper07:12:240
288399912038,0cyclictest0-21swapper11:17:090
288399912036,0cyclictest0-21swapper08:37:180
288399912022,0cyclictest31523-21df07:02:330
288399911941,0cyclictest0-21swapper06:57:440
288399911940,0cyclictest0-21swapper11:38:050
288399911940,0cyclictest0-21swapper10:44:130
288399911940,0cyclictest0-21swapper08:59:030
288399911939,0cyclictest0-21swapper08:12:080
288399911936,0cyclictest27785-21apt-get08:28:110
288399911936,0cyclictest0-21swapper10:47:160
288399911931,0cyclictest13746-21runrttasks09:18:180
288399911921,0cyclictest66-21hwrng09:39:370
288399911846,0cyclictest12-21ksoftirqd/010:22:070
288399911841,0cyclictest0-21swapper07:36:140
288399911839,0cyclictest0-21swapper09:52:550
288399911836,0cyclictest0-21swapper08:32:270
288399911832,0cyclictest30125-21df_abs11:42:190
288399911830,0cyclictest0-21swapper08:46:380
288399911827,0cyclictest5870-21copy12:06:580
288399911827,0cyclictest28837-21cyclictest11:34:420
288399911743,0cyclictest0-21swapper07:55:090
288399911738,0cyclictest0-21swapper07:07:170
288399911737,0cyclictest0-21swapper10:37:350
288399911734,0cyclictest11535-21fw_conntrack12:22:290
288399911734,0cyclictest0-21swapper09:27:360
288399911734,0cyclictest0-21swapper08:47:560
288399911734,0cyclictest0-21swapper07:49:570
288399911733,0cyclictest0-21swapper10:10:590
288399911646,0cyclictest0-21swapper10:12:100
288399911638,0cyclictest0-21swapper11:12:530
288399911526,0cyclictest18966-21runrttasks07:59:560
288399911323,0cyclictest1855-21seq10:18:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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