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2025-11-28 - 23:50
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Fri Nov 28, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209199923661,0cyclictest3355-21runrttasks07:26:180
209199923567,0cyclictest613-21awk07:15:200
209199923365,0cyclictest3355-21runrttasks09:41:190
209199923335,0cyclictest5617-21apache09:54:570
209199923265,0cyclictest9800-21snmpd07:21:190
209199923133,0cyclictest5617-21apache11:55:200
209199922937,0cyclictest12243-21perl07:46:580
209199922830,0cyclictest5617-21apache11:25:150
209199922779,0cyclictest3108-21smartd09:31:360
209199922778,0cyclictest15672-21sed09:36:260
209199922741,0cyclictest3355-21runrttasks08:36:110
209199922580,0cyclictest2526-21mailstats12:05:110
209199922473,0cyclictest3355-21runrttasks08:24:070
209199922470,0cyclictest889-21grep10:26:220
209199922359,0cyclictest25762-21munin-node06:56:250
209199922272,0cyclictest3355-21runrttasks11:30:170
209199922173,0cyclictest5806-21runrttasks10:40:400
209199922172,0cyclictest25740-21df_inode10:05:310
209199922159,0cyclictest1876-21seq12:00:530
209199922132,0cyclictest6725-21latency07:31:420
209199922130,0cyclictest3355-21runrttasks10:14:420
209199922077,0cyclictest395-21sed08:51:000
209199922068,0cyclictest23324-21cron08:19:420
209199922053,0cyclictest7075-21fschecks_time09:12:020
209199922039,0cyclictest14065-21chrt07:52:070
209199921973,0cyclictest11908-21aten2.4-expect09:26:060
209199921970,0cyclictest32465-21fschecks_count07:12:160
209199921966,0cyclictest5114-21seq09:05:380
209199921956,0cyclictest29996-21aten2.4-expect07:06:050
209199921935,0cyclictest3355-21runrttasks10:49:190
209199921934,0cyclictest10519-21seq09:21:440
209199921930,0cyclictest4610-21seq09:04:420
209199921929,0cyclictest3355-21runrttasks08:34:270
209199921929,0cyclictest3355-21runrttasks07:54:510
209199921868,0cyclictest19897-21df_inode11:20:280
209199921833,0cyclictest20897-21latency_hist06:39:500
209199921830,0cyclictest3355-21runrttasks10:34:500
209199921828,0cyclictest2379-21seq08:56:410
209199921771,0cyclictest16377-21cut11:10:330
209199921768,0cyclictest3355-21runrttasks07:04:280
209199921768,0cyclictest12754-21telnet11:00:210
209199921735,0cyclictest3355-21runrttasks10:00:430
209199921734,0cyclictest3355-21runrttasks07:35:100
209199921734,0cyclictest31546-21needreboot08:46:260
209199921733,0cyclictest25673-21munin-run06:54:440
209199921731,0cyclictest18565-21aten2.4-expect09:45:220
209199921726,0cyclictest22464-21runrttasks06:45:200
209199921650,0cyclictest3355-21runrttasks08:25:550
209199921638,0cyclictest10323-21sort07:41:450
209199921631,0cyclictest17741-21cut08:02:150
209199921630,0cyclictest20546-21aten2.4_r8power08:11:060
209199921566,0cyclictest24991-21telnet11:35:020
209199921534,0cyclictest3355-21runrttasks11:15:490
209199921533,0cyclictest18418-21sed08:05:280
209199921531,0cyclictest8784-21nfsd09:16:490
209199921531,0cyclictest3355-21runrttasks11:07:090
209199921530,0cyclictest3355-21runrttasks10:37:160
209199921371,0cyclictest21007-21processes09:51:320
209199921359,0cyclictest30838-21unixbench_singl11:50:580
209199921357,0cyclictest31950-21fschecks_time10:21:550
209199921352,0cyclictest27408-21grep11:41:090
209199921272,0cyclictest29601-21telnet08:41:070
209199921232,0cyclictest12449-21sort10:59:490
209199921231,0cyclictest29179-21nfs_client11:46:150
209199921068,0cyclictest3089-21nsca10:19:450
209199921030,0cyclictest9800-21snmpd10:49:550
209199920431,0cyclictest20949-21chrt06:39:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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