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2026-01-02 - 16:43
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot3.osadl.org (updated Fri Jan 02, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1539099258230cyclictest2726-21lxpanel08:24:270
1539099256229cyclictest10159-21diskmemload09:46:140
1539099249225cyclictest58-21jbd2/mmcblk0p2-09:57:370
1539099248217cyclictest4292-21if_err_eth010:55:500
1539099248216cyclictest15260-21runrttasks09:30:180
1539099247223cyclictest20042-21cpuspeed07:29:460
1539099247220cyclictest27513-21df_inode12:30:170
1539099247220cyclictest18908-21grep07:24:470
1539099247214cyclictest20975-21ssh12:03:080
1539099246221cyclictest16325-21runrttasks09:34:350
1539099246214cyclictest7185-21sshd11:06:530
1539099245219cyclictest706-21ntpq10:41:450
1539099245219cyclictest23132-21sshd12:11:490
1539099245181cyclictest15613-21irqstats11:41:090
1539099244219cyclictest11467-21cpuspeed09:14:470
1539099243215cyclictest9001-21sed11:14:570
1539099243214cyclictest14200-21sh11:35:390
1539099243214cyclictest13674-21ssh09:23:480
1539099242210cyclictest28124-21ssh10:21:420
1539099241215cyclictest15482-21munin-node0
1539099241214cyclictest10848-21ifplugd07:56:330
1539099241212cyclictest23072-21sh10:01:070
1539099241210cyclictest11452-21cat11:25:020
1539099240216cyclictest27587-21runrttasks08:01:370
1539099240214cyclictest23638-21munin-node0
1539099240212cyclictest2834-21snmpd08:53:380
1539099240211cyclictest4999-21chrt08:45:330
1539099240210cyclictest10265-21df09:09:510
1539099240173cyclictest1702-21munin-node0
1539099239214cyclictest29350-21ssh12:36:550
1539099239172cyclictest29359-21awk10:26:380
1539099238214cyclictest19557-21processes11:56:580
1539099238212cyclictest18095-21rm09:41:160
1539099238211cyclictest17879-21ssh11:50:400
1539099238209cyclictest26091-21ssh10:13:240
1539099238208cyclictest29074-21df08:09:490
1539099238176cyclictest1224-21fschecks_count08:30:040
1539099238175cyclictest24315-21uname10:06:080
1539099237209cyclictest6600-21df_inode11:05:180
1539099237209cyclictest24622-21forks07:50:010
1539099237209cyclictest22384-21ssh12:09:270
1539099237205cyclictest11837-21runrttasks09:15:570
1539099237177cyclictest16339-21munin-node0
1539099236210cyclictest17784-21rm09:40:230
1539099236208cyclictest1151-21munin-node0
1539099236204cyclictest31197-21munin-run08:19:300
1539099235210cyclictest20541-21cat09:51:080
1539099235209cyclictest12559-21munin-run11:29:460
1539099235207cyclictest26090-21ssh12:24:420
1539099235173cyclictest29473-21chrt08:10:410
1539099235166cyclictest2869-21ssh10:50:280
1539099234210cyclictest31605-21if_err_eth010:35:520
1539099234206cyclictest23838-21ntpq07:45:420
1539099233209cyclictest10848-21ifplugd10:33:000
1539099233206cyclictest22386-21fschecks_count07:40:060
1539099233206cyclictest12822-21munin-node0
1539099233203cyclictest26719-21idleruntime10:15:550
1539099233201cyclictest22294-21df07:39:510
1539099232208cyclictest9659-21ssh11:17:040
1539099232204cyclictest2726-21lxpanel08:59:580
1539099232204cyclictest2726-21lxpanel08:40:230
1539099232174cyclictest2376-21rs:main0
1539099231204cyclictest8441-21ntp_kernel_err09:00:420
1539099231203cyclictest28026-21proc_pri12:31:450
1539099231203cyclictest20958-21sshd07:33:510
1539099230205cyclictest16124-21threads07:11:010
1539099230167cyclictest3482-21df08:39:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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