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2025-07-12 - 14:18
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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 Sat Jul 12, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/024639-21kworker/0:007:01:340
268839815713cyclictest25012-21runrttasks08:42:010
268839815626cyclictest23431-21latency12:07:050
268839815612cyclictest14696-21runrttasks08:09:360
268839815512cyclictest85042sleep007:49:270
268839815112cyclictest6242-21nfs_client11:11:500
268839814913cyclictest15002-21munin-node09:56:550
268839814912cyclictest30698-21nfs_client07:16:490
268839814912cyclictest2756-21df09:16:380
268839814911cyclictest2992-21nfs_client07:31:500
268839814828cyclictest2996-21runrttasks07:37:040
268839814812cyclictest29065-21unixbench_singl07:11:430
268839814712cyclictest2996-21runrttasks07:52:500
268839814613cyclictest1004-21df07:26:390
268839814612cyclictest2463-21latency_hist11:01:200
268839814513cyclictest2996-21runrttasks08:46:590
268839814512cyclictest7498-21aten2.4_r3power09:31:400
268839814512cyclictest26514-21timerandwakeup12:17:030
268839814512cyclictest24658-21nfs_client12:11:480
268839814512cyclictest16772-21df_inode11:46:430
268839814413cyclictest30415-21munin-node10:46:300
268839814413cyclictest10411-21munin-node07:56:570
268839814412cyclictest29375-21nfs_client10:41:520
268839814314cyclictest2996-21runrttasks08:59:140
268839814313cyclictest2996-21runrttasks12:33:040
268839814313cyclictest28894-21cut12:26:310
268839814313cyclictest26877-21munin-node07:06:240
268839814312cyclictest9341-21chrt11:21:510
268839814312cyclictest4165-21munin-node11:06:460
268839814312cyclictest2996-21runrttasks11:20:180
268839814312cyclictest2996-21runrttasks10:29:060
268839814312cyclictest2996-21runrttasks09:40:430
268839814213cyclictest28101-21latency12:22:050
268839814213cyclictest22526-21seq08:35:390
268839814213cyclictest15568-21kernelversion11:41:550
268839814212cyclictest6740-21runrttasks09:27:500
268839814212cyclictest11915-21mailstats11:31:330
268839814113cyclictest21647-21awk10:16:490
268839814113cyclictest21244-21df12:01:410
268839814112cyclictest2996-21runrttasks08:13:070
268839814112cyclictest23588-21aten2.4_r3power10:22:060
268839814112cyclictest19658-21munin-node08:26:490
268839814112cyclictest19645-21mailstats11:56:330
268839814112cyclictest13425-21munin-node11:36:560
268839814112cyclictest10982-21aten2.4_r3power11:26:590
268839814112cyclictest1069-21munin-node09:11:300
268839814111cyclictest2996-21runrttasks09:02:450
268839814111cyclictest2996-21runrttasks08:23:420
268839814013cyclictest31730-21latency_hist07:21:190
268839814012cyclictest32465-21nfs_client09:06:530
268839814012cyclictest2996-21runrttasks10:37:410
268839814012cyclictest11947-21mailstats09:46:330
268839814012cyclictest10367-21munin-node09:41:450
268839814011cyclictest4346-21df09:21:360
268839814011cyclictest18035-21latency_hist10:06:190
268839813913cyclictest6234-21nfs_client07:41:480
268839813912cyclictest31827-21latency_hist10:51:190
268839813912cyclictest2996-21runrttasks11:55:420
268839813912cyclictest2996-21runrttasks10:13:490
268839813912cyclictest28038-21processes08:51:580
268839813912cyclictest25781-21munin-node10:31:340
268839813912cyclictest16585-21munin-node08:16:480
268839813813cyclictest1246-21ntp_offset10:56:410
268839813812cyclictest16540-21munin-node10:01:400
268839813713cyclictest11962-21munin-node08:01:590
268839813612cyclictest23438-21aten2.4_r3power08:37:000
268839813611cyclictest2996-21runrttasks09:51:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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