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2026-03-10 - 00:39
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Mon Mar 09, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/028346-21kworker/0:107:03:050
14991310watchdog/05431-21munin-node07:29:450
14991310watchdog/03773-21aten2.4_r3power10:50:050
14991300watchdog/032390-21df08:54:370
14991290watchdog/026558-21nfs_client08:34:490
14991270watchdog/015848-21kernelversion09:44:530
2460501080irq/11-eth012420-21df_inode11:19:440
2460501030irq/11-eth0534-21sort10:40:020
14991020watchdog/05803-21seq10:58:570
2460501010irq/11-eth031771-21df07:09:370
14991010watchdog/09088-21munin-node09:24:370
14991000watchdog/07237-21sendmail-mta11:03:050
14991000watchdog/01542-21aten2.4-expect10:44:410
1499990watchdog/09422-21unixbench_singl11:09:450
246050980irq/11-eth019920-21if_eth011:44:330
246050980irq/11-eth014128-21unixbench_singl07:54:460
1499980watchdog/026801-21timerandwakeup10:20:010
1499980watchdog/0141412sleep011:24:490
246050970irq/11-eth028560-21chrt08:40:160
246050970irq/11-eth026980-21seq12:05:360
246050970irq/11-eth019249-21aten2.4_r3power08:10:040
1499960watchdog/06620-21kernelversion09:14:530
1499960watchdog/03019-21runrttasks10:00:050
1499950watchdog/08664-21chrt09:21:490
1499950watchdog/032650-21nfs_client12:24:490
1499950watchdog/022144-21egrep10:05:010
1499940watchdog/01929-21sh12:29:570
1250829411sleep012561-21unixbench_singl09:34:440
246050930irq/11-eth025083-21nfs_client08:29:500
1499920watchdog/010635-21latency_hist07:44:210
1499910watchdog/020356-21aten2.4_r3power08:14:450
1499910watchdog/014227-21nfs_client09:39:490
1499890watchdog/024971-21awk11:59:490
1499880watchdog/031357-21processes10:34:570
246050860irq/11-eth029799-21munin-node07:04:220
246050860irq/11-eth027833-21seq10:24:390
246050850irq/11-eth018807-21nfs_client11:39:500
1499850watchdog/031444-21timerandwakeup08:50:010
1499850watchdog/029225-21sh10:29:330
1499850watchdog/024592-21idleruntime10:14:330
1499850watchdog/023889-21aten2.4_r3power08:25:010
1499850watchdog/022927-21latency_hist10:09:210
29832988415cyclictest17397-21pluginstate11:34:560
1499840watchdog/02790-21nfs_client07:19:490
29832988313cyclictest10626-21munin-node09:29:450
1499830watchdog/029897-21interrupts08:45:010
1499830watchdog/011606-21seq11:15:530
29832988228cyclictest30651-21munin-node12:19:330
1499820watchdog/07515-21awk07:34:450
1499820watchdog/012468-21df_inode07:49:410
29832988127cyclictest18248-21latency_hist08:09:200
29832988112cyclictest3019-21runrttasks07:40:210
29832988111cyclictest15868-21aten2.4_r3power11:29:550
82350800irq/14-ide024354-21idleruntime-cro11:59:200
29832988013cyclictest19044-21aten2.4_r3power09:54:580
29832988012cyclictest3019-21runrttasks07:14:340
1499800watchdog/04406-21grep09:09:210
29832987813cyclictest21853-21nfs_client11:49:490
29832987812cyclictest28158-21kernelversion12:09:540
29832987812cyclictest15403-21munin-node07:59:350
29832987713cyclictest4323-21nfs_client07:24:480
29832987713cyclictest29113-21munin-node12:14:390
29832987713cyclictest22160-21munin-node08:19:580
29832987628cyclictest3058-21df09:04:390
29832987614cyclictest17740-21sshd09:50:270
29832987613cyclictest7747-21aten2.4_r3power11:04:420
246050750irq/11-eth01663-21df_inode08:59:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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