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2024-11-22 - 14:04
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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 Fri Nov 22, 2024 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501960,0irq/46-4a10000030772-21runrttasks07:03:150
1129929822,0sleep011333-21processes09:16:330
7450930,0irq/46-4a10000028714-21entropy11:45:050
7450930,0irq/46-4a10000028269-21sshd10:09:440
7450930,0irq/46-4a10000023555-21df_inode11:30:000
7350930,0irq/45-4a1000004851-1kworker/u3:209:01:370
7350930,0irq/45-4a10000032568-21chrt08:44:470
30988999357,0cyclictest0-21swapper11:49:550
7450920,0irq/46-4a1000005337-21/usr/sbin/munin07:24:560
7450920,0irq/46-4a10000026692-21seq11:39:460
7450920,0irq/46-4a10000026348-1kworker/u3:210:06:370
7450920,0irq/46-4a10000021546-21chrt11:24:490
7450920,0irq/46-4a1000001654-21apt07:14:430
7450920,0irq/46-4a1000001302-21df11:59:550
7450920,0irq/46-4a10000011457-21aten_r4power_po12:29:530
7350920,0irq/45-4a10000010770-1kworker/u3:110:53:040
7450910,0irq/46-4a1000004947-21irqstats10:35:190
7450910,0irq/46-4a1000004450-21runrttasks12:09:370
7450910,0irq/46-4a1000003762-21df08:54:560
7450910,0irq/46-4a10000031946-21/usr/sbin/munin07:06:270
7450910,0irq/46-4a10000028085-21ntpdc08:30:280
7450910,0irq/46-4a10000024127-21cpu08:19:540
7450910,0irq/46-4a10000021940-21/usr/sbin/munin09:50:130
7450910,0irq/46-4a10000017358-21seq07:59:590
7450910,0irq/46-4a10000015852-21diskstats09:30:010
7450910,0irq/46-4a10000012591-21fw_forwarded_lo09:20:130
7450910,0irq/46-4a10000011971-21runrttasks07:44:430
30988999158,0cyclictest0-21swapper08:35:280
7450900,0irq/46-4a1000004932-21snmpd11:14:470
7450900,0irq/46-4a1000003379-21ntpq10:30:260
7450900,0irq/46-4a10000032190-21fw_forwarded_lo10:20:110
7450900,0irq/46-4a10000031924-21wget11:54:490
7450900,0irq/46-4a10000030105-21/usr/sbin/munin10:14:520
7450900,0irq/46-4a10000026663-21dpkg08:26:490
7450900,0irq/46-4a10000021044-21runrttasks09:47:480
7450900,0irq/46-4a10000019064-21sed08:04:560
7450900,0irq/46-4a10000017580-21df_inode09:35:020
7450900,0irq/46-4a10000017345-21seq11:10:350
7450900,0irq/46-4a10000015598-21/usr/sbin/munin07:54:540
7450900,0irq/46-4a10000014727-21grep07:50:370
7450900,0irq/46-4a10000013933-21hostname09:24:540
7450900,0irq/46-4a10000013492-21if_eth011:00:140
7450900,0irq/46-4a10000011852-21runrttasks07:44:350
7350900,0irq/45-4a10000026398-1kworker/u3:211:39:050
30988999070,0cyclictest0-21swapper07:20:150
30988999059,0cyclictest0-21swapper08:39:530
30988999056,0cyclictest0-21swapper11:05:310
7450890,0irq/46-4a1000009643-21sshd12:24:440
7450890,0irq/46-4a1000009368-21rt-features07:35:300
7450890,0irq/46-4a1000008776-21aten_r4power_vo09:09:510
7450890,0irq/46-4a1000007961-21chrt12:19:490
7450890,0irq/46-4a1000006709-21/usr/sbin/munin12:15:120
7450890,0irq/46-4a1000006428-21df_inode10:40:000
7450890,0irq/46-4a1000004361-21munin-plugin-st12:09:330
7450890,0irq/46-4a10000022753-21fw_forwarded_lo08:15:130
7450890,0irq/46-4a1000002149-21/usr/sbin/munin08:50:040
7450890,0irq/46-4a10000021015-21fw_forwarded_lo08:10:120
7450890,0irq/46-4a10000019794-21latency_hist11:19:380
7450890,0irq/46-4a1000001591-21memory10:25:270
7450890,0irq/46-4a10000012367-21chrt10:55:450
7350890,0irq/45-4a1000009372-21cron10:49:330
7350890,0irq/45-4a1000007287-21fw_conntrack07:30:100
30988998955,0cyclictest0-21swapper09:55:390
7450880,0irq/46-4a1000007678-21/usr/sbin/munin09:05:300
30988998867,0cyclictest0-21swapper10:00:030
7450870,0irq/46-4a100000985-21seq07:10:080
7450860,0irq/46-4a10000018949-21ls09:39:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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