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2025-11-18 - 09:52
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Tue Nov 18, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81209925470,0cyclictest0-21swapper21:15:590
81209924988,0cyclictest3355-21runrttasks22:31:310
81209924271,0cyclictest31515-21latency_hist22:50:350
81209923560,0cyclictest8706-21chrt23:17:000
81209923263,0cyclictest0-21swapper21:26:320
81209923262,0cyclictest0-21swapper20:51:460
81209922756,0cyclictest3355-21runrttasks21:46:480
81209922657,0cyclictest0-21swapper20:44:500
81209922656,0cyclictest0-21swapper19:13:320
81209922556,0cyclictest0-21swapper23:55:500
81209922535,0cyclictest11928-21munin-run21:55:200
81209922471,0cyclictest9800-21snmpd23:46:320
81209922460,0cyclictest0-21swapper23:53:380
81209922460,0cyclictest0-21swapper22:58:000
6651222442,0sleep06686-21df_inode18:35:470
81209922358,0cyclictest0-21swapper21:05:000
81209922258,0cyclictest0-21swapper22:49:540
812099209126,0cyclictest21246-21aten2.4_r8power19:16:400
812099204128,0cyclictest16101-21nfsd23:37:310
812099200112,0cyclictest13543-21munin-node18:56:550
812099199114,0cyclictest6097-21munin-node23:10:340
812099198121,0cyclictest9800-21snmpd22:24:450
812099198116,0cyclictest28107-21runrttasks21:07:480
812099198111,0cyclictest3355-21runrttasks23:30:320
812099197120,0cyclictest7772-21grep21:42:190
812099197114,0cyclictest3355-21runrttasks18:46:500
812099197113,0cyclictest3355-21runrttasks20:02:110
812099197112,0cyclictest11793-21mailstats18:50:410
812099196119,0cyclictest30387-21wc19:42:100
812099196117,0cyclictest3355-21runrttasks22:25:370
812099196117,0cyclictest3355-21runrttasks19:27:340
812099196115,0cyclictest13863-21aten2.4-expect22:00:390
812099196108,0cyclictest3355-21runrttasks00:10:100
812099195118,0cyclictest10602-21sed23:22:130
812099195110,0cyclictest3355-21runrttasks19:02:130
812099195109,0cyclictest3355-21runrttasks23:28:310
812099195107,0cyclictest3355-21runrttasks19:09:390
812099194120,0cyclictest1023-21aten2.4_r8power19:51:530
812099194115,0cyclictest3355-21runrttasks19:36:530
812099194114,0cyclictest3366-21nfs_client23:01:530
812099194109,0cyclictest23954-21head00:01:390
812099193119,0cyclictest14720-21df_inode20:31:140
812099192114,0cyclictest28688-21nfs_client22:41:530
812099192113,0cyclictest9800-21snmpd23:40:480
812099191118,0cyclictest10945-21df20:20:510
812099191117,0cyclictest4276-21awk21:32:250
812099191113,0cyclictest27382-21perl22:37:350
812099191113,0cyclictest27114-21fschecks_time19:32:440
812099191112,0cyclictest5684-21cut21:36:520
812099191111,0cyclictest13690-21munin-plugin-st22:00:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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