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2025-11-20 - 23:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Nov 20, 2025 12:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153230,0ktimers/0303531sleep06:53:370
1514830,0ktimers/091301sleep10:23:430
1514530,0ktimers/0228081sleep08:54:420
1514380,0ktimers/0182751sleep11:09:190
1514000,0ktimers/0312151sleep09:34:520
1508139242,0sleep151ktimers/012:24:420
1513890,0ktimers/0273561sleep11:54:300
1513850,0ktimers/0199651sleep11:19:280
527503820,0irq/11-sym53c8x130150irq/15-NE200007:24:020
1513820,0ktimers/0195191sleep08:39:400
527503810,0irq/11-sym53c8x130150irq/15-NE200009:38:340
1513780,0ktimers/0298451sleep12:06:070
32616137238,0sleep151ktimers/012:19:090
1513700,0ktimers/05681sleep09:44:040
527503630,0irq/11-sym53c8x130150irq/15-NE200007:28:510
527503540,0irq/11-sym53c8x130150irq/15-NE200007:22:310
527503520,0irq/11-sym53c8x130150irq/15-NE200009:48:330
1513490,0ktimers/079331sleep10:18:150
1513490,0ktimers/0226141sleep11:33:380
527503430,0irq/11-sym53c8x130150irq/15-NE200007:49:280
1513330,0ktimers/0246791sleep11:43:170
527503210,0irq/11-sym53c8x14152-21open_inodes10:48:150
527503200,0irq/11-sym53c8x130150irq/15-NE200009:23:000
2124813200,0sleep151ktimers/011:27:330
1664513160,0sleep151ktimers/008:28:080
527503130,0irq/11-sym53c8x14554-21kworker/u4:3+flush-8:010:34:450
527503090,0irq/11-sym53c8x130150irq/15-NE200008:49:410
20800130963,0sleep31062-21cyclictest08:45:260
1513070,0ktimers/016793-21cut08:28:220
527503060,0irq/11-sym53c8x130150irq/15-NE200009:08:130
2615130530,0sleep0-21swapper09:53:330
1688713040,0sleep151ktimers/011:00:550
527503030,0irq/11-sym53c8x15841-21chrt10:54:360
1513000,0ktimers/0123851sleep10:39:180
527502970,0irq/11-sym53c8x31488-21df_inode12:14:050
1875112940,0sleep151ktimers/008:37:240
1512940,0ktimers/0241661sleep11:39:390
2625412930,0sleep151ktimers/009:10:280
3211512920,0sleep151ktimers/007:02:400
527502910,0irq/11-sym53c8x1916-21grep07:14:070
3049512910,0chrt151ktimers/009:33:050
1301502890,0irq/15-NE200052750irq/11-sym53c8xx11:49:590
1301502890,0irq/15-NE200052750irq/11-sym53c8xx10:28:410
1301502880,0irq/15-NE200052750irq/11-sym53c8xx08:14:540
527502840,0irq/11-sym53c8x130150irq/15-NE200011:58:450
1301502810,0irq/15-NE20001654-21snmpd07:03:280
440312780,0sleep151ktimers/010:00:370
527502740,0irq/11-sym53c8x5536-21awk07:33:490
527502680,0irq/11-sym53c8x17129-21mailstats11:03:160
527502660,0irq/11-sym53c8x30690-21wc12:09:420
527502660,0irq/11-sym53c8x10617-21nfs_client07:59:160
527502630,0irq/11-sym53c8x28799-21apt-get09:23:410
527502620,0irq/11-sym53c8x13174-21idleruntime10:43:300
712812600,0sleep151ktimers/007:43:490
527502600,0irq/11-sym53c8x11966-21if_err_eth108:04:440
527502600,0irq/11-sym53c8x10099-21cron07:58:000
1301502600,0irq/15-NE200023797-21wc08:59:350
527502590,0irq/11-sym53c8x13362-21cron08:13:000
1301502590,0irq/15-NE200027485-21idleruntime-cro09:18:000
1512560,0ktimers/0969-21sshd07:09:290
1301502550,0irq/15-NE20006167-21nfs_client10:09:200
1301502530,0irq/15-NE20006905-21sendmail_mailst10:13:220
1301502530,0irq/15-NE20006168-21munin-node07:38:120
1512520,0ktimers/018942-21ntpq11:13:550
1301502520,0irq/15-NE20001654-21snmpd11:30:090
527502490,0irq/11-sym53c8x4779-21apt-get10:03:340
527502480,0irq/11-sym53c8x15527-21cron08:22:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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