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2026-06-19 - 14:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Fri Jun 19, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/031290-21kworker/0:207:01:180
14991430watchdog/02737-21rt-features08:41:290
14991280watchdog/030116-21munin-node11:56:170
14991270watchdog/03117-21missed_timers12:11:490
14991260watchdog/025263-21runrttasks09:55:010
2234501140irq/11-eth025814-21cpu08:11:270
806501130irq/14-ide010061-21munin-node10:51:230
14991010watchdog/0268662sleep010:00:250
14991000watchdog/01463-21aten2.4_r3power08:36:410
1499980watchdog/07378-21grep10:41:290
1499980watchdog/014412-21runrttasks07:34:170
1499980watchdog/013231-21idleruntime11:01:170
1499960watchdog/05246-21munin-node07:06:130
1499960watchdog/02792-21runrttasks12:23:370
1499950watchdog/04823-21aten2.4_r3power08:46:490
80650930irq/14-ide017928-21df09:31:220
223450920irq/11-eth019106-21runrttasks07:49:480
1499920watchdog/017094-21cstates11:11:490
223450910irq/11-eth028863-21aten2.4_r3power08:21:240
1499910watchdog/019400-21munin-node11:21:170
1499900watchdog/029802-21seq10:09:170
223450890irq/11-eth018812-21runrttasks11:17:520
1499880watchdog/024870-21ls08:06:490
1499870watchdog/015202-21munin-node07:36:330
5000988613cyclictest30694-21nfs_client10:11:350
5000988613cyclictest20023-21aten2.4_r3power09:36:400
223450860irq/11-eth02792-21runrttasks09:08:150
1499860watchdog/08349-21munin-node07:16:410
223450850irq/11-eth022103-21chrt11:29:390
1499850watchdog/027247-21aten2.4_r3power11:46:250
5000988313cyclictest21781-21aten2.4_r3power09:41:490
1499830watchdog/017702-21idleruntime-cro09:31:050
1499830watchdog/012075-21entropy07:26:410
5000988214cyclictest16791-21nfs_client07:41:360
5000988113cyclictest5878-21aten2.4_r3power10:36:310
5000988112cyclictest9062-21nfs_client10:46:350
5000988112cyclictest2816-21nfs_client10:26:350
1499810watchdog/010361-21nfs_client07:21:330
5000988015cyclictest1041-21grep10:21:270
5000988013cyclictest27070-21munin-node10:01:480
5000988012cyclictest21462-21nfs_client07:56:340
5000987914cyclictest3890-21munin-node10:31:300
5000987913cyclictest23100-21if_err_eth008:01:390
1499790watchdog/025268-21runrttasks11:40:170
5000987813cyclictest14688-21munin-node11:06:460
5000987812cyclictest23107-21chrt09:46:420
1499780watchdog/02792-21runrttasks09:15:090
1499780watchdog/023674-21runrttasks11:34:570
5000987728cyclictest6948-21munin-node12:26:230
5000987713cyclictest4122-21cpu12:16:270
5000987713cyclictest2792-21runrttasks12:32:420
5000987712cyclictest6092-21chrt08:51:390
5000987712cyclictest13202-21munin-node09:16:480
5000987613cyclictest531-21runrttasks08:34:550
5000987613cyclictest11848-21aten2.4-expect10:56:240
1499760watchdog/02792-21runrttasks09:02:250
5000987515cyclictest20403-21chrt07:52:460
5000987513cyclictest7198-21df08:56:250
5000987513cyclictest6963-21df07:11:240
5000987513cyclictest1635-21aten2.4-expect12:06:490
5000987513cyclictest15333-21grep09:21:380
80650740irq/14-ide030514-21df_inode08:26:320
5000987414cyclictest27459-21df_inode08:16:300
5000987413cyclictest372-21runrttasks12:04:080
5000987412cyclictest32247-21nfs_client10:16:370
5000987412cyclictest25926-21aten2.4_r3power11:41:310
5000987411cyclictest29266-21aten2.4_r3power11:51:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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