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2025-11-19 - 14:44
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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 Wed Nov 19, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309599923672,0cyclictest6894-21munin-node10:21:460
309599923273,0cyclictest3168-21aten2.4-expect11:46:300
309599923270,0cyclictest6015-21aten2.4-expect08:41:460
309599923257,0cyclictest3355-21runrttasks08:30:290
309599923177,0cyclictest1594-21jbd2/hda3-806:50:140
309599923168,0cyclictest20735-21open_files09:26:480
309599923160,0cyclictest11816-21telnet07:21:440
309599922987,0cyclictest17920-21smartctl10:52:390
309599922987,0cyclictest1594-21jbd2/hda3-809:05:240
309599922881,0cyclictest1594-21jbd2/hda3-810:31:440
309599922878,0cyclictest3342-21sshd10:11:480
309599922767,0cyclictest32452-21df10:00:550
309599922679,0cyclictest9800-21snmpd09:17:320
309599922675,0cyclictest24048-21grep09:36:350
309599922673,0cyclictest14312-21awk10:42:280
309599922666,0cyclictest19197-21munin-node11:01:540
309599922579,0cyclictest14522-21cron07:30:140
309599922571,0cyclictest10536-21telnet08:56:310
309599922562,0cyclictest23617-21needreboot11:12:100
309599922557,0cyclictest10076-21if_eth007:15:410
309599922553,0cyclictest25600-21sshd08:05:500
309599922478,0cyclictest1594-21jbd2/hda3-808:01:080
309599922476,0cyclictest9800-21snmpd11:57:370
309599922472,0cyclictest3355-21runrttasks07:37:480
309599922469,0cyclictest8530-21df_inode07:11:090
309599922462,0cyclictest9821-21awk12:05:490
309599922461,0cyclictest27349-21mailstats08:10:490
309599922435,0cyclictest28970-21munin-node08:15:250
309599922381,0cyclictest1594-21jbd2/hda3-809:30:280
309599922371,0cyclictest3355-21runrttasks06:56:480
309599922361,0cyclictest3355-21runrttasks09:46:290
309599922276,0cyclictest20484-21aten2.4-expect07:46:310
309599922271,0cyclictest32348-21grep11:37:010
309599922265,0cyclictest5013-21df_inode07:01:070
309599922265,0cyclictest3355-21runrttasks10:35:540
309599922176,0cyclictest2894-21syslogd11:00:140
309599922174,0cyclictest25858-21tune2fs11:17:550
309599922173,0cyclictest5466-21chrt10:17:230
309599922170,0cyclictest25937-21grep09:41:540
309599922163,0cyclictest3355-21runrttasks11:40:330
309599922162,0cyclictest9800-21snmpd09:12:220
309599922135,0cyclictest9252-21munin-node08:52:270
309599922135,0cyclictest3355-21runrttasks07:34:000
309599922073,0cyclictest3355-21runrttasks09:22:140
309599922072,0cyclictest1594-21jbd2/hda3-806:41:320
309599922070,0cyclictest14942-21grep10:45:210
309599922066,0cyclictest8123-21latency_hist08:50:220
309599922065,0cyclictest8115-21df12:00:520
309599922035,0cyclictest1259-21perl08:27:440
309599921974,0cyclictest30827-21cut09:56:100
309599921964,0cyclictest4547-21df11:50:510
309599921932,0cyclictest3595-21munin-node08:35:250
309599921882,0cyclictest1594-21jbd2/hda3-810:05:260
309599921873,0cyclictest3355-21runrttasks08:20:510
309599921873,0cyclictest3355-21runrttasks07:56:440
309599921870,0cyclictest3355-21runrttasks11:21:140
309599921836,0cyclictest2706-21tail06:51:350
309599921770,0cyclictest3355-21runrttasks09:51:440
309599921770,0cyclictest19452-21runrttasks07:42:480
309599921767,0cyclictest30267-21sed11:31:270
309599921764,0cyclictest3355-21runrttasks07:10:020
309599921668,0cyclictest27888-21latency_hist11:25:250
309599921667,0cyclictest3355-21runrttasks07:54:540
309599921639,0cyclictest3355-21runrttasks11:08:380
309599921576,0cyclictest12464-21awk09:01:540
309599921566,0cyclictest3121-21sshd10:26:480
29546220740,0sleep029573-21python06:35:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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