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2025-11-07 - 12:14
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Fri Nov 07, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24159925879,0cyclictest1594-21jbd2/hda3-821:03:310
24159925366,0cyclictest18064-21latency_hist00:06:080
24159924973,0cyclictest10047-21grep22:07:570
24159924779,0cyclictest1594-21jbd2/hda3-819:41:080
24159924768,0cyclictest30784-21awk20:02:300
24159924574,0cyclictest13034-21munin-run19:11:040
24159924372,0cyclictest3355-21runrttasks18:42:160
24159924370,0cyclictest16698-21grep00:01:020
24159924267,0cyclictest3121-21sshd18:53:230
24159924263,0cyclictest16692-21munin-run20:56:000
24159924174,0cyclictest24505-21cut21:17:240
24159924171,0cyclictest6711-21awk20:27:060
24159924168,0cyclictest1037-21df20:11:340
24159924071,0cyclictest10560-21nfs_client20:37:410
24159924070,0cyclictest26342-21fschecks_count22:53:390
24159924070,0cyclictest20621-21seq19:32:040
24159924068,0cyclictest14661-21wc23:52:590
24159924067,0cyclictest3355-21runrttasks18:48:400
24159924067,0cyclictest1-21init21:10:230
24159924066,0cyclictest3355-21runrttasks21:26:110
24159924062,0cyclictest9800-21snmpd19:52:520
24159923973,0cyclictest4901-21munin-node23:26:510
24159923875,0cyclictest22216-21aten2.4-expect19:36:420
24159923869,0cyclictest7507-21grep23:32:470
24159923868,0cyclictest26670-21nfsd21:23:040
24159923867,0cyclictest2668-21tail21:47:220
24159923866,0cyclictest3355-21runrttasks19:56:320
24159923864,0cyclictest28928-21df_abs23:02:030
24159923860,0cyclictest25834-21df_inode19:46:530
24159923856,0cyclictest3355-21runrttasks19:17:190
24159923776,0cyclictest3799-21aten2.4-expect23:22:240
24159923776,0cyclictest13385-21chrt19:11:440
24159923771,0cyclictest3355-21runrttasks23:16:540
24159923771,0cyclictest2894-21syslogd22:30:570
24159923768,0cyclictest7975-21telnet22:02:220
24159923768,0cyclictest10347-21df23:41:320
24159923766,0cyclictest31730-21chrt20:06:130
24159923673,0cyclictest13172-21aten2.4-expect22:17:120
24159923669,0cyclictest3355-21runrttasks20:18:300
24159923668,0cyclictest3991-21awk21:51:360
24159923667,0cyclictest3121-21sshd22:39:230
24159923655,0cyclictest22290-21chrt21:11:380
24159923573,0cyclictest4525-21aten2.4-expect20:21:180
24159923572,0cyclictest3355-21runrttasks20:35:330
24159923569,0cyclictest14603-21fschecks_count20:48:320
24159923474,0cyclictest8895-21missed_timers18:58:040
24159923470,0cyclictest18465-21seq19:26:140
24159923469,0cyclictest3355-21runrttasks22:32:020
24159923467,0cyclictest859-21telnet21:42:210
24159923467,0cyclictest3121-21sshd22:00:450
24159923466,0cyclictest9044-21unixbench_singl23:37:180
24159923466,0cyclictest3355-21runrttasks20:42:330
24159923463,0cyclictest12111-21df23:46:340
24159923462,0cyclictest1-21init23:06:240
24159923436,0cyclictest16030-21munin-run22:26:000
24159923371,0cyclictest10934-21seq22:11:210
24159923266,0cyclictest9714-21sendmail_mailst19:01:240
24159923266,0cyclictest3355-21runrttasks22:43:230
24159923265,0cyclictest17720-21grep20:57:520
24159923256,0cyclictest3355-21runrttasks00:02:350
24159923236,0cyclictest17591-21munin-node19:22:560
24159923167,0cyclictest1216-21runrttasks23:15:580
24159923133,0cyclictest26819-21irqstats22:56:190
24159923060,0cyclictest23545-21df_inode22:46:500
24159922973,0cyclictest3121-21sshd21:40:220
24159922766,0cyclictest30316-21fschecks_time21:33:150
2626502060,0irq/5-eth0886-21aten2.4_r8power18:36:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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