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2025-12-02 - 14:44
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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 Tue Dec 02, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/011066-21kworker/0:206:52:210
232019816013cyclictest16109-21df08:17:220
232019815912cyclictest16756-21latency10:02:480
232019815613cyclictest12881-21latency_hist11:37:060
232019815612cyclictest9914-21munin-node11:27:210
232019815514cyclictest279062sleep008:54:260
232019815511cyclictest14445-21munin-node09:57:410
232019815412cyclictest23714-21munin-node06:57:270
232019815412cyclictest22176-21munin-node10:22:500
232019815312cyclictest5193-21munin-node07:42:230
232019815211cyclictest30456-21sendmail_mailqu07:17:500
232019815112cyclictest25266-21munin-node07:02:280
232019815012cyclictest235012sleep012:11:160
232019814812cyclictest3582-21latency_hist07:37:060
232019814712cyclictest6739-21munin-node11:17:320
232019814712cyclictest23733-21munin-node10:27:190
232019814613cyclictest18241-21aten2.4_r3power11:52:460
232019814512cyclictest10989-21seq08:00:020
232019814512cyclictest10059-21cpu09:42:270
232019814415cyclictest5433-21aten2.4-expect11:12:240
232019814413cyclictest518-21munin-node07:27:250
232019814412cyclictest4461-21munin-node07:37:460
232019814412cyclictest27392-21cstates07:07:490
232019814412cyclictest11356-21munin-node08:02:360
232019814411cyclictest22169-21munin-node08:37:480
232019814314cyclictest2996-21runrttasks11:00:430
232019814313cyclictest8786-21nfs_client09:37:360
232019814313cyclictest2996-21runrttasks12:05:030
232019814312cyclictest31989-21timerandwakeup07:22:510
232019814214cyclictest11523-21df11:32:240
232019814213cyclictest2996-21runrttasks09:13:190
232019814213cyclictest16466-21nfs_client11:47:330
232019814212cyclictest2996-21runrttasks08:42:330
232019814212cyclictest29883-21munin-node09:02:400
232019814212cyclictest26801-21runrttasks10:37:110
232019814212cyclictest15207-21timerandwakeup08:12:470
232019814121cyclictest31714-21df_inode09:07:280
232019814113cyclictest2996-21runrttasks10:34:010
232019814113cyclictest25138-21latency_hist12:17:050
232019814112cyclictest5663-21nfs_client09:27:350
232019814112cyclictest17550-21munin-node10:07:380
232019814112cyclictest14450-21munin-node11:42:470
232019814112cyclictest12784-21latency_hist09:52:050
232019814111cyclictest2996-21runrttasks11:59:380
232019814013cyclictest2996-21runrttasks08:07:420
232019814013cyclictest21961-21sshd08:36:240
232019814012cyclictest9093-21missed_timers07:52:520
232019814012cyclictest4214-21needreboot09:22:390
232019814012cyclictest31882-21aten2.4_r3power10:52:330
232019814012cyclictest30447-21nfs_client10:47:370
232019814012cyclictest2996-21runrttasks09:19:100
232019814012cyclictest28887-21nfs_client10:42:370
232019814012cyclictest2290-21aten2.4_r3power11:02:260
232019814011cyclictest4128-21nfs_client11:07:350
232019814011cyclictest26357-21runrttasks08:49:230
232019813912cyclictest28628-21nfs_client07:12:350
232019813912cyclictest28347-21munin-node08:57:260
232019813912cyclictest23197-21munin-node09:52:170
232019813912cyclictest21270-21aten2.4_r3power10:17:400
232019813912cyclictest19040-21latency_hist08:27:060
232019813911cyclictest27473-21processes12:22:450
232019813813cyclictest7590-21ls09:32:490
232019813812cyclictest8280-21munin-node11:22:250
232019813812cyclictest19593-21nfs_client10:12:370
232019813713cyclictest2996-21runrttasks12:20:450
232019813711cyclictest7714-21runrttasks07:48:240
232019813511cyclictest175212sleep008:22:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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