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2025-11-30 - 22:10
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Sun Nov 30, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
402992122940,3chrt4029922-21grep11:30:140
398758022700,2sleep03987581-21sh09:21:360
397429222600,4chrt3974261-21ntp_states08:36:070
394906122550,2sleep03949059-21ntp_states07:05:460
401702522470,3chrt4017024-21/usr/sbin/munin10:50:360
396865122410,3chrt3968648-21ntpq08:15:570
396026622390,3chrt3960267-21ld07:45:510
397975722380,2chrt3979754-21ntpq08:55:450
400280122330,2chrt4002802-21timerwakeupswit10:06:570
398495922290,3chrt3984960-21rm09:14:090
403657022120,3sleep04036573-21grep11:50:130
404545722060,2sleep04045458-21sshd12:16:410
405216622050,3sleep04052167-21awk12:36:540
404231022050,3sleep04042312-21sh12:06:510
402840122050,3sleep04028399-21if_err_wlan011:25:290
394989399198169,19cyclictest3953905-21kworker/u2:107:35:030
394989399194164,18cyclictest3978351-21kworker/u2:108:55:040
394989399193161,20cyclictest3983773-21kworker/u2:009:20:060
404480121920,2sleep04044802-21ls12:15:100
394989399192161,19cyclictest3955483-21kworker/u2:207:39:430
394989399187156,19cyclictest4024585-21kworker/u2:311:21:280
394989399187156,19cyclictest3989841-21kworker/u2:109:30:280
394989399185151,22cyclictest4009480-21md.daily10:27:060
394989399184153,19cyclictest3986385-21kworker/u2:309:55:050
394989399182151,19cyclictest3986385-21kworker/u2:309:45:050
403933821800,3chrt4039336-21ssh11:58:060
394989399180151,19cyclictest4034638-21kworker/u2:212:01:530
394989399180150,18cyclictest4024585-21kworker/u2:311:15:040
394989399180148,19cyclictest84-21jbd2/mmcblk0p2-11:40:060
394989399180147,21cyclictest3958803-21ntpq07:40:450
394989399179148,19cyclictest3976487-21kworker/u2:208:50:040
405070921780,2sleep04050712-21timerandwakeup12:31:540
400377921780,4chrt4003780-21ls10:10:340
394989399178147,19cyclictest4006257-21kworker/u2:110:20:300
394989399177145,19cyclictest4000791-21kworker/u2:011:06:470
396171521760,4chrt3961713-21ntpq07:51:020
394989399174144,19cyclictest3995764-21kworker/u2:210:05:050
394989399173141,20cyclictest29-21kswapd008:01:150
394989399171142,18cyclictest4024585-21kworker/u2:311:20:060
394989399171138,22cyclictest4048975-21sensors12:26:500
394989399171138,21cyclictest29-21kswapd010:31:300
394989399170138,20cyclictest3986385-21kworker/u2:310:00:110
394989399169138,19cyclictest3995764-21kworker/u2:210:16:520
394989399169138,19cyclictest3989841-21kworker/u2:109:46:540
394989399168138,20cyclictest29-21kswapd009:26:330
396749821660,4chrt3967500-21cut08:11:190
394989399166136,19cyclictest3964343-21kworker/u2:008:10:040
394989399166135,20cyclictest84-21jbd2/mmcblk0p2-10:45:050
399226121650,4chrt3992259-21sshd09:35:400
395483021650,4chrt3954831-21gzip07:26:240
394989399165136,18cyclictest3976487-21kworker/u2:209:06:190
394989399164133,18cyclictest84-21jbd2/mmcblk0p2-12:21:510
394989399162132,19cyclictest4017118-21kworker/u2:211:05:100
395328421610,4chrt3952833-21/usr/sbin/munin07:21:010
394989399160129,20cyclictest4014486-21kworker/u2:110:46:330
397006121580,4chrt3970058-21ntpq08:20:550
394989399157127,19cyclictest4029314-21kworker/u2:011:41:500
394989399156127,18cyclictest3971275-21kworker/u2:108:35:040
394989399153124,19cyclictest3962504-21kworker/u2:108:00:040
394989399152123,18cyclictest3975086-21kworker/u2:008:45:040
394989399152123,18cyclictest3945408-21kworker/u2:207:20:010
394989399152122,19cyclictest4029314-21kworker/u2:011:50:050
394989399151124,17cyclictest3964343-21kworker/u2:008:30:040
394989399147117,20cyclictest4011479-21kworker/u2:310:36:010
394989399140112,17cyclictest4017118-21kworker/u2:211:00:010
394989399136106,19cyclictest3976487-21kworker/u2:209:05:060
394989399135107,18cyclictest84-21jbd2/mmcblk0p2-07:10:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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