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2025-02-11 - 00:12
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Mon Feb 10, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131809923870,0cyclictest7493-21tune2fs11:58:180
131809923865,0cyclictest3355-21runrttasks11:26:330
131809923833,0cyclictest2359-21cron08:06:070
131809923471,0cyclictest2706-21aten2.4-expect11:42:240
131809923265,0cyclictest16541-21cron10:41:060
131809923171,0cyclictest513-21telnet09:41:250
131809923080,0cyclictest27036-21cron07:41:060
131809923069,0cyclictest19014-21unixbench_singl10:47:260
131809922873,0cyclictest12977-21df10:27:170
131809922771,0cyclictest31219-21telnet09:36:270
131809922766,0cyclictest22616-21telnet09:02:290
131809922672,0cyclictest3355-21runrttasks09:17:160
131809922669,0cyclictest3355-21runrttasks07:16:560
131809922669,0cyclictest22825-21telnet07:22:330
131809922666,0cyclictest3265-21apache07:51:500
131809922654,0cyclictest3355-21runrttasks11:38:120
131809922639,0cyclictest3355-21runrttasks09:33:360
131809922634,0cyclictest1529-21apache11:02:080
131809922570,0cyclictest3121-21sshd12:24:210
131809922480,0cyclictest17448-21grep10:42:460
131809922478,0cyclictest7186-21grep10:06:210
131809922475,0cyclictest3355-21runrttasks09:08:460
131809922472,0cyclictest13359-21df08:36:470
131809922467,0cyclictest11589-21runrttasks10:22:530
131809922465,0cyclictest4862-21telnet08:12:230
131809922461,0cyclictest6580-21fschecks_time10:03:190
131809922372,0cyclictest9800-21snmpd08:31:520
131809922371,0cyclictest9092-21tune2fs08:23:280
131809922371,0cyclictest3288-21grep08:07:450
131809922353,0cyclictest9800-21snmpd09:23:270
131809922281,0cyclictest3355-21runrttasks08:27:280
131809922269,0cyclictest20884-21seq08:57:440
131809922267,0cyclictest3121-21sshd07:57:220
131809922255,0cyclictest29786-21sort11:23:260
131809922230,0cyclictest6147-21which08:16:330
131809922174,0cyclictest9303-21fschecks_time12:03:230
131809922174,0cyclictest3355-21runrttasks10:51:490
131809922169,0cyclictest3355-21runrttasks09:27:160
131809922135,0cyclictest3355-21runrttasks09:56:300
131809922070,0cyclictest3355-21runrttasks07:06:190
131809922065,0cyclictest3355-21runrttasks09:12:000
131809922061,0cyclictest3355-21runrttasks07:27:280
131809922059,0cyclictest21413-21unixbench_singl10:57:220
131809922053,0cyclictest26726-21munin-node11:16:320
131809922044,0cyclictest19232-21aten2.4_r8power07:12:220
131809922036,0cyclictest10966-21apache08:41:520
131809921979,0cyclictest29072-21ntp_states07:46:400
131809921930,0cyclictest3355-21runrttasks11:53:300
131809921883,0cyclictest12195-21latency_hist12:16:140
131809921873,0cyclictest2587-21awk09:47:010
131809921866,0cyclictest9683-21telnet10:16:270
131809921849,0cyclictest32632-21sh11:36:060
131809921774,0cyclictest3355-21runrttasks12:09:120
131809921770,0cyclictest17753-21grep08:48:140
131809921763,0cyclictest3355-21runrttasks07:43:500
131809921739,0cyclictest1527-21apache08:51:570
131809921736,0cyclictest3355-21runrttasks11:49:450
131809921734,0cyclictest24713-21aten2.4-expect07:31:250
131809921731,0cyclictest24708-21df_inode11:06:580
131809921729,0cyclictest3355-21runrttasks11:12:480
131809921675,0cyclictest14183-21wc06:57:500
131809921672,0cyclictest12931-21aten2.4-expect12:17:310
131809921668,0cyclictest3089-21nsca07:02:120
131809921661,0cyclictest9562-21seq10:16:150
131809921568,0cyclictest3355-21runrttasks09:51:490
131809921567,0cyclictest3355-21runrttasks10:35:390
131809920028,0cyclictest13186-21grep06:56:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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