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2026-03-24 - 19:02
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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 the highest latencies:
System rack7slot3.osadl.org (updated Tue Mar 24, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301179925974cyclictest8589-21sh10:12:190
3011799257227cyclictest24873-21diskmemload09:18:190
3011799256230cyclictest1201-21diskmemload09:43:100
3011799256227cyclictest17324-21cpuspeed10:47:320
3011799255229cyclictest1542-21nfs4_client07:23:230
3011799255227cyclictest24988-21chrt09:07:380
3011799255227cyclictest19151-21runrttasks10:54:260
3011799255224cyclictest4043-21ssh09:53:420
3011799254230cyclictest8856-21chrt10:13:140
3011799254229cyclictest3221-21munin-run12:02:130
3011799254201cyclictest6923-21sendmail-msp12:17:150
3011799253221cyclictest24721-21ssh11:18:080
301179925272cyclictest19770-21ntpdc08:43:260
3011799252222cyclictest877-21chrt07:20:220
3011799252222cyclictest25677-21ssh11:22:190
3011799251227cyclictest14858-21sshd10:37:430
3011799251226cyclictest21503-21munin-node0
3011799251225cyclictest27959-21sh11:31:260
3011799251223cyclictest27203-21ssh09:17:160
3011799251222cyclictest356-21ssh11:50:400
3011799251222cyclictest29864-21grep09:27:590
3011799250222cyclictest26227-21latency11:23:570
3011799250220cyclictest11260-21ssh12:34:070
301179924970cyclictest7255-21munin-node0
3011799249223cyclictest999-21perl11:53:290
3011799249223cyclictest30402-21perl07:07:530
3011799249223cyclictest29341-21ssh11:37:130
3011799249186cyclictest15587-21netwatch10:39:540
301179924856cyclictest22936-21runrttasks11:09:420
301179924851cyclictest2726-21lxpanel09:50:170
3011799248223cyclictest9782-21chrt07:58:470
3011799248222cyclictest30116-21cpu07:07:220
3011799248217cyclictest21600-21chrt11:04:230
3011799248216cyclictest9582-21df_inode12:27:520
301179924766cyclictest9917-21ssh12:28:510
3011799247223cyclictest14750-21munin-node0
301179924671cyclictest18490-21ssh10:52:170
301179924643cyclictest2953-21runrttasks08:13:120
3011799246222cyclictest30913-21ssh09:32:180
3011799246213cyclictest32612-21munin-node0
3011799245220cyclictest30104-21ps11:39:330
3011799245219cyclictest25147-21munin-node0
3011799245216cyclictest24873-21diskmemload11:43:520
3011799245214cyclictest2726-21lxpanel08:31:250
3011799244216cyclictest5080-21memory12:09:070
3011799244215cyclictest14599-21sshd08:20:420
3011799243216cyclictest2453-21fschecks_time07:27:530
3011799242214cyclictest4477-21/usr/sbin/munin12:07:370
3011799242210cyclictest5524-21runrttasks07:40:210
301179924179cyclictest11700-21ntpdc10:24:300
301179924146cyclictest11492-21df08:07:370
3011799241216cyclictest20936-21munin-run11:02:220
3011799241214cyclictest5765-21ssh10:00:180
3011799241213cyclictest31803-21ssh09:35:190
301179924052cyclictest6766-21munin-node0
3011799240216cyclictest18793-21wc08:38:410
3011799240210cyclictest10700-21missed_timers08:03:220
3011799240208cyclictest17265-21fschecks_time08:32:520
3011799240206cyclictest8067-21df07:52:350
3011799240174cyclictest4624-21df07:37:310
3011799239214cyclictest10129-21fschecks_time10:18:320
3011799239213cyclictest5676-21munin-node0
301179923876cyclictest22777-21wc08:57:350
3011799238212cyclictest32497-21df07:17:350
3011799238208cyclictest12913-21ssh10:29:240
301179923669cyclictest7277-21munin-node0
3011799236210cyclictest23014-21if_eth008:58:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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