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2025-12-02 - 21:26
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Tue Dec 02, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313859923770,0cyclictest3355-21runrttasks07:39:480
313859923560,0cyclictest3355-21runrttasks09:17:080
313859923294,0cyclictest32642-21smartctl06:41:470
313859923279,0cyclictest1594-21jbd2/hda3-808:24:480
313859923169,0cyclictest11658-21fschecks_count12:07:100
313859923162,0cyclictest3355-21runrttasks07:31:450
313859922775,0cyclictest3108-21smartd09:31:230
313859922762,0cyclictest1-21init08:30:180
313859922750,0cyclictest9-21ksoftirqd/007:55:510
313859922685,0cyclictest4984-21grep10:12:110
313859922659,0cyclictest9800-21snmpd07:04:230
313859922577,0cyclictest3355-21runrttasks11:09:490
313859922573,0cyclictest10598-21grep07:11:520
313859922571,0cyclictest1594-21jbd2/hda3-811:49:290
313859922475,0cyclictest3355-21runrttasks09:57:060
313859922469,0cyclictest19464-21sendmail-mta09:21:190
313859922374,0cyclictest29706-21mailstats08:09:460
313859922374,0cyclictest1594-21jbd2/hda3-811:41:470
313859922373,0cyclictest1594-21jbd2/hda3-808:59:290
313859922369,0cyclictest31322-21aten2.4-expect08:14:500
313859922362,0cyclictest3355-21runrttasks07:26:370
313859922334,0cyclictest29011-21mailstats09:49:490
313859922278,0cyclictest26538-21grep09:41:420
313859922277,0cyclictest1594-21jbd2/hda3-808:49:440
313859922274,0cyclictest11762-21nfs_client07:16:160
313859922267,0cyclictest7624-21df_abs10:20:370
313859922231,0cyclictest5085-21nfs_client06:56:070
313859922179,0cyclictest1594-21jbd2/hda3-810:14:400
313859922172,0cyclictest20557-21df09:25:070
313859922171,0cyclictest1594-21jbd2/hda3-810:45:440
313859922169,0cyclictest1594-21jbd2/hda3-811:24:280
313859922135,0cyclictest14395-21latency_hist07:24:290
313859922130,0cyclictest10201-21sh12:04:280
313859922078,0cyclictest9800-21snmpd11:30:080
313859922078,0cyclictest3355-21runrttasks11:56:010
313859922076,0cyclictest1594-21jbd2/hda3-810:56:160
313859922075,0cyclictest1919-21ntp_states10:05:010
313859922073,0cyclictest22865-21cron11:04:290
313859922072,0cyclictest15439-21seq09:05:310
313859922071,0cyclictest3355-21runrttasks08:01:360
313859922067,0cyclictest10912-21telnet10:30:140
313859922031,0cyclictest27629-21grep11:16:430
313859921973,0cyclictest1594-21jbd2/hda3-810:35:210
313859921968,0cyclictest1-21init06:45:520
313859921964,0cyclictest0-21swapper08:47:470
313859921882,0cyclictest1594-21jbd2/hda3-807:44:420
313859921874,0cyclictest17416-21chrt09:14:340
313859921873,0cyclictest1594-21jbd2/hda3-808:34:400
313859921871,0cyclictest3355-21runrttasks08:41:110
313859921870,0cyclictest31311-21fschecks_time11:27:030
313859921867,0cyclictest3355-21runrttasks10:54:250
313859921866,0cyclictest898-21runrttasks08:20:220
313859921860,0cyclictest23673-21telnet11:05:580
313859921845,0cyclictest8737-21grep07:06:420
313859921838,0cyclictest3355-21runrttasks09:35:430
313859921833,0cyclictest9800-21snmpd08:06:110
313859921776,0cyclictest18539-21aten2.4-expect07:36:030
313859921772,0cyclictest3265-21apache10:42:140
313859921771,0cyclictest23787-21telnet07:51:030
313859921767,0cyclictest5821-21sort11:50:190
313859921767,0cyclictest28588-21runrttasks09:47:090
313859921672,0cyclictest4248-21ls06:54:300
313859921669,0cyclictest9800-21snmpd11:35:210
313859921567,0cyclictest602-21grep10:00:480
313859921362,0cyclictest3355-21runrttasks09:00:160
313859921269,0cyclictest9756-21needreboot10:26:180
313859921026,0cyclictest31365-21latency_hist06:39:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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