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2026-04-12 - 19:10
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Sun Apr 12, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06965-21kworker/0:006:57:330
14991140watchdog/03019-21runrttasks07:55:420
14991120watchdog/04890-21timerandwakeup08:17:460
14991110watchdog/04001-21latency_hist11:47:060
14991100watchdog/021035-21latency_hist09:12:060
14991080watchdog/027819-21nfs_client07:47:340
14991060watchdog/03019-21runrttasks07:57:260
14991040watchdog/03324-21latency09:57:460
14991040watchdog/025409-21runrttasks11:10:540
129119810457cyclictest3019-21runrttasks08:30:240
14991030watchdog/03019-21runrttasks10:29:580
14991030watchdog/015576-21cpuspeed10:37:420
14991020watchdog/014959-21cpu07:07:260
14991020watchdog/012340-21nfs_client08:42:340
14991010watchdog/019821-21nfs_client07:22:340
14991000watchdog/0173982sleep008:57:580
129119810063cyclictest27779-21vmstat11:17:340
1499990watchdog/03019-21runrttasks07:14:580
1499990watchdog/024131-21wc09:22:060
12911989758cyclictest5980-21df_inode10:07:280
1499960watchdog/01847-21seq11:37:540
1499950watchdog/03019-21runrttasks11:33:500
1499950watchdog/03019-21runrttasks09:14:020
1499950watchdog/015354-21nfs_client12:22:340
1499930watchdog/04602-21nfs_client10:02:340
1499920watchdog/09985-21seq08:35:300
12911989154cyclictest10748-21nfs_client12:07:350
12911989113cyclictest25967-21grep07:42:240
1499900watchdog/02421-21latency_hist11:42:060
1499890watchdog/01512-21awk08:07:340
1499880watchdog/028983-21aten2.4_r3power11:22:220
1499880watchdog/018567-21kernelversion10:47:380
1499880watchdog/012878-21munin-node07:02:060
12911988750cyclictest13407-21munin-node12:17:180
12911988712cyclictest3019-21runrttasks10:34:030
12911988564cyclictest8830-21sed12:02:220
1499840watchdog/03019-21runrttasks11:53:540
1499840watchdog/03019-21runrttasks10:23:180
1499840watchdog/012273-21nfs_client12:12:340
1499830watchdog/03019-21runrttasks10:57:220
12911988356cyclictest177162sleep012:31:220
12911988342cyclictest112172sleep008:37:560
12911988314cyclictest9265-21nfs_client10:17:330
1499820watchdog/05993-21awk08:22:300
1499820watchdog/029283-21nfs_client09:37:340
12911988263cyclictest17792-21munin-node07:17:450
12911988212cyclictest8428-21runrttasks12:01:050
1499810watchdog/032368-21nfs_client09:47:340
1499810watchdog/021390-21aten2.4-expect07:27:340
1499810watchdog/020604-21chrt10:54:180
1499800watchdog/025813-21df11:12:220
1499800watchdog/022633-21wc07:32:060
1499800watchdog/01472-21cut09:52:340
1499800watchdog/013460-21idleruntime08:47:180
12911988012cyclictest27538-21df_inode09:32:270
12911988011cyclictest30461-21df11:27:240
1499790watchdog/03019-21runrttasks07:40:540
1499790watchdog/015508-21cut08:52:380
12911987913cyclictest3019-21runrttasks10:44:110
1499780watchdog/02976-21sed08:12:300
1499780watchdog/026120-21awk09:27:300
1499780watchdog/0191262sleep009:04:340
12911987812cyclictest7664-21nfs_client10:12:340
1499770watchdog/032649-21netstat08:02:460
1499770watchdog/030946-21sed09:42:380
1499770watchdog/023981-21runrttasks11:06:500
12911987712cyclictest22903-21cpu09:17:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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