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2025-12-06 - 23:58
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Sat Dec 06, 2025 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292803222680,3sleep02928030-21diskstats10:20:260
287859022590,4chrt2878569-21ntpq07:36:070
293709422550,2sleep02937095-21sh10:46:560
293964722510,3chrt2939643-21irqstats10:55:330
295648922500,2sleep02956491-21sed11:45:550
296151622470,3chrt2961513-21ntpq12:00:570
294292122420,3chrt2942919-21ls11:05:280
295346622310,2sleep02953467-21gzip11:36:510
288835122310,3chrt2888346-21ntpq08:10:500
296313022290,3sleep02963131-21rm12:05:480
296001322240,3chrt22-21kcompactd011:56:390
294467222160,2sleep02944675-21cut11:10:330
290785422110,2sleep02907855-21ssh09:19:500
287101099210176,22cyclictest2950060-21sh11:26:450
290506622080,3sleep02905067-21collect209:10:470
293046222050,2sleep02930465-21sort10:26:570
287101099203172,20cyclictest2912508-21kworker/u2:009:55:050
289537822020,2sleep02895377-21ld08:35:590
293536421930,3chrt2935366-21sh10:41:560
287101099189160,18cyclictest2933873-21kworker/u2:110:55:030
287101099184152,19cyclictest2921014-21kworker/u2:110:00:050
287101099181150,20cyclictest84-21jbd2/mmcblk0p2-10:15:050
294141321780,4chrt2941408-21memory11:00:400
287101099176145,20cyclictest84-21jbd2/mmcblk0p2-12:15:090
287101099175144,20cyclictest2907657-21kworker/u2:310:20:050
287101099174143,20cyclictest2924210-21kworker/u2:010:31:540
292300821710,4chrt2923012-21cpu10:05:130
287101099171141,19cyclictest2883629-21kworker/u2:108:21:180
291562421700,3chrt2914626-21/usr/sbin/munin09:42:020
287101099169137,21cyclictest84-21jbd2/mmcblk0p2-09:35:050
290397121670,4chrt2903287-21/usr/sbin/munin09:06:210
287101099167138,19cyclictest2890401-21kworker/u2:208:50:040
287101099166135,21cyclictest29-21kswapd009:36:340
287101099165135,20cyclictest29-21kswapd012:31:440
296770321640,4chrt2967705-21sed12:20:100
294753421640,4chrt2947531-21ssh11:19:390
288226021640,4chrt2882261-21latency_hist07:50:060
287101099164135,19cyclictest2957449-21kworker/u2:311:55:090
287101099161127,23cyclictest2910487-21mailstats09:26:510
297105421580,4chrt2971055-21cat12:30:090
287101099158128,19cyclictest2944003-21kworker/u2:311:21:520
287101099156126,19cyclictest2907657-21kworker/u2:310:01:510
287101099155125,19cyclictest2892007-21kworker/u2:008:35:030
287101099153123,19cyclictest2883629-21kworker/u2:108:06:200
287101099152122,19cyclictest2950858-21kworker/u2:011:31:520
287101099152121,20cyclictest2892007-21kworker/u2:008:30:030
287101099151122,19cyclictest2896633-21kworker/u2:108:55:040
287101099149121,18cyclictest2902158-21kworker/u2:209:05:040
287101099149119,19cyclictest2957449-21kworker/u2:312:37:040
287101099147119,18cyclictest2969044-21kworker/u2:212:25:030
287101099146118,18cyclictest2950858-21kworker/u2:011:45:040
287101099146117,18cyclictest2916817-21kworker/u2:209:46:220
287101099146116,19cyclictest2896633-21kworker/u2:109:21:410
287101099145116,19cyclictest2871018-21kworker/u2:107:11:200
287101099144114,19cyclictest2896633-21kworker/u2:108:45:030
287101099143114,18cyclictest2879952-21kworker/u2:007:41:180
287101099143113,19cyclictest2931426-21kworker/u2:310:35:110
287101099142113,19cyclictest2873828-21kworker/u2:107:30:030
287101099134106,18cyclictest2900364-21kworker/u2:009:00:080
287101099134105,19cyclictest2873828-21kworker/u2:107:20:440
287101099133104,19cyclictest2883629-21kworker/u2:108:00:010
287101099133104,19cyclictest2882201-21kworker/u2:207:50:430
287101099133103,19cyclictest2873828-21kworker/u2:107:31:220
287101099132102,19cyclictest2883629-21kworker/u2:108:20:080
28710109912284,27cyclictest84-21jbd2/mmcblk0p2-08:01:170
28710109911387,18cyclictest2871018-21kworker/u2:107:10:020
28710109911282,19cyclictest2868216-21kworker/u2:207:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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