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2025-07-04 - 07:20
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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 Jul 04, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113329923872,0cyclictest0-21swapper23:59:360
113329923367,0cyclictest0-21swapper23:09:280
113329922555,0cyclictest0-21swapper20:55:120
1133299202121,0cyclictest3355-21runrttasks19:49:110
1133299200121,0cyclictest9800-21snmpd22:22:260
1133299200117,0cyclictest27133-21df_abs00:09:150
1133299199119,0cyclictest3355-21runrttasks21:08:000
1133299199115,0cyclictest16075-21aten2.4_r8power23:38:290
1133299198122,0cyclictest9800-21snmpd22:46:250
1133299198120,0cyclictest13045-21grep20:24:060
1133299198119,0cyclictest13217-21mailstats18:53:230
1133299197122,0cyclictest3355-21runrttasks19:40:230
1133299197117,0cyclictest1707-21latency_hist22:58:200
10420219741,0sleep010444-21sed18:44:050
1133299196124,0cyclictest28731-21df_inode00:13:570
1133299196120,0cyclictest4654-21missed_timers23:05:050
1133299196119,0cyclictest3355-21runrttasks22:14:560
1133299196116,0cyclictest3355-21runrttasks19:44:220
1133299195119,0cyclictest3355-21runrttasks22:26:030
1133299195116,0cyclictest3355-21runrttasks18:48:500
1133299195116,0cyclictest19048-21perl23:45:300
1133299194118,0cyclictest3355-21runrttasks19:04:190
1133299194117,0cyclictest12627-21sort23:28:400
1133299194115,0cyclictest21916-21grep23:54:240
1133299194114,0cyclictest31571-21tune2fs21:15:270
1133299194107,0cyclictest3355-21runrttasks20:13:290
1133299193121,0cyclictest27600-21grep22:39:020
1133299193121,0cyclictest20374-21aten2.4_r8power20:44:310
1133299193121,0cyclictest14550-21df_inode23:33:570
1133299193120,0cyclictest7084-21latency21:40:070
1133299193119,0cyclictest3355-21runrttasks19:18:550
1133299193117,0cyclictest3355-21runrttasks23:14:000
1133299193117,0cyclictest11622-21chrt23:24:560
1133299193115,0cyclictest28596-21fschecks_time19:35:270
1133299193115,0cyclictest19528-21ls23:48:180
1133299193115,0cyclictest15212-21smart_hda22:04:020
1133299193114,0cyclictest4548-21mailstats21:33:230
113329919268,0cyclictest0-21swapper23:18:420
1133299192118,0cyclictest32120-21latency_hist21:18:220
1133299192117,0cyclictest3796-21latency_hist19:58:230
1133299192117,0cyclictest3355-21runrttasks22:51:110
1133299192114,0cyclictest3355-21runrttasks22:55:080
1133299192112,0cyclictest21560-21aten2.4_r8power20:48:300
1133299191120,0cyclictest18163-21awk20:38:510
1133299191116,0cyclictest26188-21awk22:34:430
1133299191113,0cyclictest3355-21runrttasks21:23:560
1133299190118,0cyclictest25186-21fschecks_count19:25:370
1133299190118,0cyclictest17266-21nfsd20:35:130
1133299190117,0cyclictest20919-21aten2.4_r8power19:14:270
1133299190116,0cyclictest30293-21latency_hist21:13:150
1133299190115,0cyclictest3355-21runrttasks19:58:150
1133299190110,0cyclictest3355-21runrttasks22:29:590
1133299190106,0cyclictest3355-21runrttasks21:44:390
1133299189127,0cyclictest25669-21tail19:28:280
1133299189115,0cyclictest14443-21sendmail_mailtr20:28:250
1133299188113,0cyclictest3040-21df_inode21:28:570
1133299188109,0cyclictest3355-21runrttasks20:19:330
1133299187135,0cyclictest26395-21fschecks_count21:00:400
1133299187115,0cyclictest3355-21runrttasks21:55:260
1133299187112,0cyclictest6566-21runrttasks20:05:020
1133299187112,0cyclictest3355-21runrttasks21:58:560
1133299187111,0cyclictest3355-21runrttasks18:59:240
1133299187110,0cyclictest9682-21awk21:48:430
1133299186115,0cyclictest7568-21munin-node20:08:470
1133299185128,0cyclictest25642-21awk00:04:420
1133299185105,0cyclictest16891-21sort22:08:570
1133299184108,0cyclictest18820-21df_inode19:08:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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