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2024-07-25 - 11:05
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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 Thu Jul 25, 2024 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
360797922680,3chrt3607982-21wc19:40:090
364215922590,3sleep03642160-21basename21:35:130
360542822520,3chrt3605429-21latency19:30:250
362542922440,3chrt3625424-21ntpq20:40:550
368263822400,3sleep03682639-21ld23:31:500
366384822400,3chrt3663847-21sed22:37:000
360985222380,2chrt3609848-21ntp_states19:46:000
369772122350,3chrt3697718-21ntpq00:20:470
364414622250,3sleep03644147-21latency_hist21:40:240
366280722210,3chrt3662800-21munin-run22:35:070
359949999221192,18cyclictest3636727-21kworker/u2:021:26:320
359949999213184,17cyclictest3657544-21kworker/u2:322:41:300
361527322120,4chrt3615274-21ntp_kernel_err20:05:320
364964822080,2sleep03649649-21rm21:55:490
359949999207179,17cyclictest3621811-21kworker/u2:020:45:190
359949999206174,20cyclictest3693625-21kworker/u2:300:15:050
359949999204174,19cyclictest3645604-21kworker/u2:221:55:080
359949999204174,18cyclictest3620267-21kworker/u2:120:30:070
368726122030,2sleep03687262-21cat23:45:100
368921322020,3sleep022-21kcompactd023:50:300
359949999197168,17cyclictest3672991-21kworker/u2:023:06:350
359949999195165,18cyclictest3652450-21kworker/u2:322:10:290
359949999194165,17cyclictest3701918-21kworker/u2:300:40:100
359949999193162,19cyclictest3687234-21kworker/u2:200:01:050
359949999193161,20cyclictest84-21jbd2/mmcblk0p2-22:20:060
359949999192164,17cyclictest3621811-21kworker/u2:020:30:240
359949999190160,19cyclictest3623462-21kworker/u2:320:35:290
359949999189160,18cyclictest3691827-21kworker/u2:100:00:110
359949999189160,18cyclictest3636727-21kworker/u2:021:45:420
359949999189157,20cyclictest3630736-21kworker/u2:221:25:110
359949999187159,18cyclictest3645604-21kworker/u2:222:00:300
359949999186157,18cyclictest3596899-21kworker/u2:119:10:050
359949999186156,19cyclictest3611941-21kworker/u2:120:00:020
359949999185155,19cyclictest3618727-21kworker/u2:020:20:050
366683421840,4chrt3666828-21ntpq22:46:110
363010321830,2sleep03630104-21basename20:56:170
359949999182151,19cyclictest3600437-21kworker/u2:219:25:050
359949999181153,17cyclictest3661042-21kworker/u2:222:50:330
359949999181152,17cyclictest3659319-21kworker/u2:122:25:290
359949999180153,17cyclictest3636727-21kworker/u2:021:45:070
367298121790,2sleep03672982-21ssh23:03:280
359949999179148,19cyclictest3687234-21kworker/u2:200:10:100
359949999179148,19cyclictest3620267-21kworker/u2:120:25:020
359949999179148,19cyclictest3602090-21kworker/u2:119:20:050
359949999178148,19cyclictest3678331-21kworker/u2:123:36:590
361375221770,3sleep03613754-21cut20:00:260
361643521750,4chrt3616432-21diskstats20:10:200
359949999175145,19cyclictest3683127-21kworker/u2:323:50:120
359949999174144,18cyclictest3669726-21kworker/u2:323:20:080
359949999170141,18cyclictest3629265-21kworker/u2:121:01:200
359949999169142,18cyclictest3629265-21kworker/u2:121:16:580
359949999169139,19cyclictest3663913-21kworker/u2:123:00:010
359949999167138,18cyclictest3645604-21kworker/u2:222:06:550
359949999167137,19cyclictest3696622-21kworker/u2:000:30:010
359949999167137,19cyclictest3629265-21kworker/u2:120:55:050
368077421640,4chrt3680769-21ntpq23:26:140
359949999161133,18cyclictest3629265-21kworker/u2:121:06:200
359949999161130,20cyclictest84-21jbd2/mmcblk0p2-22:25:060
359998421600,3chrt3599982-21ntpq19:10:380
359949999159131,16cyclictest3672991-21kworker/u2:023:10:300
359949999159130,18cyclictest3629265-21kworker/u2:121:10:120
359949999152122,19cyclictest3600437-21kworker/u2:219:30:030
359949999152121,19cyclictest3678331-21kworker/u2:123:21:590
359949999152121,19cyclictest3606248-21kworker/u2:119:41:220
359949999149122,17cyclictest3696622-21kworker/u2:000:35:060
359949999148120,17cyclictest3687234-21kworker/u2:200:20:020
359949999146119,17cyclictest3607877-21kworker/u2:019:50:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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