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2025-12-31 - 16:37
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Wed Dec 31, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/023208-21kworker/0:007:04:020
23623213212sleep023672-21df09:49:060
14991320watchdog/011327-21df09:09:090
14991310watchdog/021171-21timerandwakeup09:39:290
14991280watchdog/028140-21mailstats11:49:010
14991260watchdog/02933-21seq08:40:290
14991260watchdog/011246-21unixbench_singl07:24:130
14991250watchdog/013981-40updatedb07:36:290
14991240watchdog/015843-21munin-node07:39:130
14991220watchdog/03019-21runrttasks09:54:050
14991220watchdog/021954-21sed09:43:490
2460501150irq/11-eth021813-21latency_hist11:28:490
2460501120irq/11-eth028187-21mailstats08:18:580
823501050irq/14-ide019165-21df_inode09:34:110
2460501020irq/11-eth09750-21swap12:34:090
246050990irq/11-eth05920-21runrttasks08:49:360
246050980irq/11-eth026623-21munin-node08:13:580
246050960irq/11-eth025657-21aten2.4_r3power11:39:240
246050940irq/11-eth020769-21sed07:54:100
246050930irq/11-eth09959-21awk09:04:100
1499930watchdog/031287-21if_eth010:14:010
1499930watchdog/026941-21grep11:44:130
1499910watchdog/08006-21latency_hist08:58:490
1499910watchdog/01895-21mailstats10:24:010
6001988912cyclictest8738-21aten2.4_r3power08:59:240
829928811sleep08301-21cpu10:44:090
246050880irq/11-eth017136-21runrttasks11:13:270
1499880watchdog/019643-21interrupts07:49:290
6001988712cyclictest23815-21df_inode11:34:130
1986128712sleep019862-21sshd11:20:230
1499870watchdog/05968-21munin-node07:08:490
1499870watchdog/014304-21awk11:04:010
6001988612cyclictest28515-21unixbench_singl10:04:130
246050860irq/11-eth09334-21runrttasks12:33:010
246050850irq/11-eth020925-21nfs_client11:24:200
6001988412cyclictest3019-21runrttasks08:23:590
1499840watchdog/01617-21seq08:37:450
6001988312cyclictest1215-21stty10:19:320
402428311sleep04042-21tr08:44:210
6001988213cyclictest183062sleep007:44:420
6001988212cyclictest14929-21aten2.4_r3power09:19:230
6001988125cyclictest4964-21munin-node10:34:100
6001988113cyclictest22474-21nfs_client07:59:190
6001988113cyclictest11628-21nfs_client10:54:200
6001988112cyclictest16342-21nfs_client09:24:190
246050810irq/11-eth030268-21runrttasks10:09:230
1499810watchdog/09858-21nfs_client07:19:170
1499810watchdog/07118-21aten2.4_r3power12:24:250
6001987913cyclictest23549-21munin-node08:04:220
6001987912cyclictest1816-21mailstats12:09:000
6001987912cyclictest18123-21missed_timers11:14:310
1499790watchdog/08565-21latency07:14:290
1499790watchdog/04108-21netstat12:14:290
82350780irq/14-ide013011-21df_inode09:14:120
6001987814cyclictest13625-21seq07:31:530
6001987812cyclictest529-21df_inode12:04:110
2974527812sleep029793-21cut11:54:080
246050780irq/11-eth06625-21apt-get10:39:020
246050780irq/11-eth013105-21munin-node10:59:140
1499780watchdog/025777-21seq08:09:250
6001987712cyclictest9736-21df10:49:060
246050770irq/11-eth0276612sleep010:00:490
1499770watchdog/031700-21nfs_client11:59:170
6001987611cyclictest4453-21runrttasks10:30:330
6001987512cyclictest5265-21df_inode12:19:110
1499750watchdog/017701-21rt-features09:29:130
6001987413cyclictest31253-21munin-node08:29:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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