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2025-12-26 - 01:34
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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 Thu Dec 25, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/08650-21kworker/0:107:04:240
161179816312cyclictest20275-21aten2.4_r3power09:04:370
161179816212cyclictest19466-21munin-node07:19:510
161179816112cyclictest7489-21munin-node08:24:200
161179815912cyclictest25128-21munin-node09:19:480
161179815912cyclictest17906-21munin-node07:14:410
161179815812cyclictest3396-21nfs_client08:09:410
161179815812cyclictest24412-21munin-node11:04:340
161179815811cyclictest20164-21forks12:34:370
161179815612cyclictest28670-21runrttasks09:31:510
161179815612cyclictest12639-21nfs_client08:39:410
161179815513cyclictest9671-21aten2.4-expect11:59:500
161179815513cyclictest25112sleep011:38:190
161179815312cyclictest28859-21runrttasks11:18:490
161179815311cyclictest26545-21kernelversion11:09:440
161179815213cyclictest2178-21aten2.4-expect08:04:530
161179815212cyclictest4976-21aten2.4_r3power11:44:480
161179815212cyclictest12081-21sendmail_mailtr10:24:200
161179815212cyclictest10780-21aten2.4_r3power08:34:290
161179815113cyclictest26922-21aten2.4_r3power07:39:560
161179815113cyclictest165732sleep008:53:510
161179815112cyclictest32434-21aten2.4_r3power07:59:320
161179815111cyclictest22737-21df07:29:310
161179815012cyclictest17215-21expr08:54:410
161179815012cyclictest15540-21unixbench_singl10:34:350
161179814913cyclictest23314-21aten2.4_r3power10:59:390
161179814912cyclictest8980-21munin-node10:14:220
161179814912cyclictest19784-21munin-node10:49:220
161179814911cyclictest32584-21nfs_client11:29:420
161179814813cyclictest3533-21sed11:39:490
161179814812cyclictest3019-21runrttasks07:55:510
161179814513cyclictest16628-21cpu07:09:320
161179814512cyclictest1407-21df09:49:300
161179814511cyclictest22100-21timerandwakeup09:09:530
161179814511cyclictest18533-21df_inode10:44:340
161179814414cyclictest3019-21runrttasks11:58:460
161179814413cyclictest3019-21runrttasks10:06:330
161179814313cyclictest4435-21if_eth009:59:240
161179814312cyclictest17141-21nfs_client12:24:430
161179814312cyclictest14122-21nfs_client08:44:400
161179814214cyclictest30009-21aten2.4-expect07:49:550
161179814214cyclictest18742-21chrt08:59:370
161179814213cyclictest17788-21runrttasks10:41:220
161179814212cyclictest28307-21timerandwakeup07:44:530
161179814212cyclictest24865-21timerandwakeup07:34:530
161179814212cyclictest21676-21rt-features10:54:360
161179814212cyclictest12035-21munin-node12:09:520
161179814113cyclictest21220-21aten2.4_r3power07:24:300
161179814113cyclictest15764-21aten2.4_r3power12:19:470
161179814112cyclictest6142-21df_inode11:49:350
161179814112cyclictest4397-21munin-node08:14:310
161179814112cyclictest32630-21nfs_client09:44:420
161179814112cyclictest3019-21runrttasks12:15:400
161179814112cyclictest13619-21munin-node10:29:560
161179814112cyclictest12013-21latency_hist10:24:120
161179814112cyclictest10497-21munin-node12:04:530
161179814013cyclictest30467-21awk11:24:110
161179814012cyclictest3648-21missed_timers09:54:540
161179814011cyclictest8284-21cstates10:09:550
161179813912cyclictest9104-21ls08:29:230
161179813912cyclictest6664-21aten2.4_r3power08:19:520
161179813912cyclictest3019-21runrttasks12:30:590
161179813912cyclictest26896-21aten2.4-expect09:24:560
161179813813cyclictest31392-21missed_timers11:24:530
161179813812cyclictest30625-21munin-node09:39:350
161179813711cyclictest23694-21munin-node09:14:530
161179813613cyclictest29072-21munin-node09:34:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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