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2025-12-31 - 20:21
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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 Wed Dec 31, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151090,0ktimers/0208221sleep07:07:480
1514450,0ktimers/0110221sleep11:40:130
1514420,0ktimers/0234521sleep07:23:340
530504380,0irq/11-sym53c8x130450irq/15-NE200007:10:320
1514230,0ktimers/0130831sleep09:10:070
530503710,0irq/11-sym53c8x130450irq/15-NE200010:09:410
1513620,0ktimers/0121761sleep09:05:260
1513590,0ktimers/0294731sleep07:54:110
530503560,0irq/11-sym53c8x130450irq/15-NE200008:29:410
1304503360,0irq/15-NE200053050irq/11-sym53c8xx07:24:390
530503300,0irq/11-sym53c8x130450irq/15-NE200011:00:350
1547913270,0sleep151ktimers/009:21:010
1513250,0ktimers/0267571sleep07:40:010
530503230,0irq/11-sym53c8x130450irq/15-NE200009:34:240
1304503180,0irq/15-NE200053050irq/11-sym53c8xx10:30:100
530503090,0irq/11-sym53c8x130450irq/15-NE200011:15:330
29556130835,0sleep29562-21mailstats07:54:210
1513040,0ktimers/071141sleep11:21:010
530503030,0irq/11-sym53c8x130450irq/15-NE200009:59:050
1512940,0ktimers/028911sleep08:20:540
1304502910,0irq/15-NE200053050irq/11-sym53c8xx12:08:390
1512870,0ktimers/0169911sleep09:30:170
1994612760,0sleep151ktimers/009:48:120
2092599272129,0cyclictest3347-21wc11:05:020
530502690,0irq/11-sym53c8x7916-21nfs_client11:25:300
1512690,0ktimers/0302931sleep10:35:590
14247126968,0sleep14258-21sendmail_mailqu09:15:430
20852126838,0sleep151ktimers/012:28:440
1512670,0ktimers/019311sleep08:15:480
493126461,0sleep500-21df10:49:500
12037126227,0sleep12045-21egrep11:45:010
19134126126,0sleep19144-21df_inode12:20:210
1304502600,0irq/15-NE20008650-21apt-get11:29:390
5605125926,0sleep5606-21munin-node08:35:220
21007125826,0sleep21018-21mailstats12:29:190
209259925889,0cyclictest151ktimers/010:20:030
1304502580,0irq/15-NE200027840-21sshd10:24:390
25681125727,0sleep25695-21awk10:14:570
25061125726,0sleep25067-21nfs_client07:30:210
530502550,0irq/11-sym53c8x3491-21df08:24:510
530502550,0irq/11-sym53c8x18373-21df09:39:540
1304502550,0irq/15-NE200053050irq/11-sym53c8xx12:15:440
23527125326,0sleep23536-21df10:04:510
209259925395,0cyclictest31299-21sendmail_mailqu10:40:490
1304502520,0irq/15-NE200027663-21mailstats07:44:170
1304502510,0irq/15-NE200011300-21missed_timers09:00:500
1304502500,0irq/15-NE20009991-21nfs_client11:35:270
2092599249134,0cyclictest0-21swapper08:49:310
530502480,0irq/11-sym53c8x8368-21cron08:49:030
530502480,0irq/11-sym53c8x1746-21ntpd08:04:360
1304502480,0irq/15-NE200022536-21wget10:00:050
1304502470,0irq/15-NE20001657-21snmpd11:53:270
530502460,0irq/11-sym53c8x2176-21sendmail10:59:050
530502450,0irq/11-sym53c8x130450irq/15-NE200012:39:050
1304502450,0irq/15-NE200014122-21awk11:54:540
530502440,0irq/11-sym53c8x6321-21mailstats08:39:210
530502440,0irq/11-sym53c8x32714-21chrt10:49:030
1304502440,0irq/15-NE200020828-21wget09:50:500
1304502430,0irq/15-NE20009559-21munin-node08:55:180
530502420,0irq/11-sym53c8x17407-21chrt12:10:330
1304502420,0irq/15-NE200026454-21munin-plugin-st07:39:050
1304502420,0irq/15-NE20001657-21snmpd11:11:550
1304502420,0irq/15-NE20001657-21snmpd09:28:260
1304502410,0irq/15-NE200053050irq/11-sym53c8xx08:09:130
1304502410,0irq/15-NE200014688-21munin-node11:59:560
530502360,0irq/11-sym53c8x31609-21munin-plugin-st08:04:050
22113123134,0sleep20922-21cyclictest07:14:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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