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2025-11-25 - 15:10
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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 Nov 25, 2025 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76762166621sleep7678-21processes07:02:160
829799265140cyclictest9426-21latency_hist09:32:120
829799265108cyclictest18318-21sensors_temp07:48:210
829799260126cyclictest18452-21forks10:12:190
82979925893cyclictest20625-21latency_hist10:22:040
829799257127cyclictest27106-21sh10:50:290
829799254134cyclictest6568-21ssh09:18:550
829799253124cyclictest18310-21sh12:34:010
829799253122cyclictest12571-21netwatch09:46:350
829799253119cyclictest3588-21munin-run09:06:390
829799252122cyclictest3914-21fschecks_count09:07:300
829799251126cyclictest11140-21if_err_eth012:02:430
829799250230cyclictest82422sleep09:27:040
829799250126cyclictest5306-21ssh09:13:100
829799250123cyclictest12868-21sh12:10:390
829799250123cyclictest10610-21ssh12:00:480
829799248121cyclictest11753-21netwatch07:20:550
82979924684cyclictest24317-21ssh10:37:520
82979924592cyclictest26397-21munin-node0
82979924582cyclictest735-21sendmail_mailst08:53:210
829799245121cyclictest15593-21idleruntime07:37:150
82979924385cyclictest10999-21diskmemload09:38:260
829799243114cyclictest5930-21ssh11:39:510
829799242118cyclictest2833-21munin-node0
829799241119cyclictest12219-21kernelversion07:22:230
829799240119cyclictest8434-21df07:06:480
82979923579cyclictest30072-21ssh11:03:130
829799227206cyclictest8881-21if_eth011:52:470
829799220194cyclictest32340-21memory11:13:200
829799219156cyclictest20830-21perl10:22:380
829799219153cyclictest29234-21df_inode08:36:560
1027221916sleep1031-21missed_timers11:18:250
829799218193cyclictest2720-21lxpanel07:53:070
829799217192cyclictest28598-21df_inode10:57:270
829799217187cyclictest25524-21grep10:43:020
829799214188cyclictest22596-21ssh10:30:420
829799214187cyclictest19865-21munin-node0
829799213151cyclictest8633-21df_inode11:52:090
16620221318sleep16627-21latency_hist12:27:100
829799212183cyclictest17631-21munin-node0
829799211185cyclictest15926-21/usr/sbin/munin10:01:450
829799211185cyclictest14110-21munin-run12:16:470
829799211182cyclictest28460-21ntp_states08:32:500
829799211182cyclictest16640-21ntp_states10:03:440
829799211151cyclictest2720-21lxpanel08:06:370
829799210186cyclictest1920-21rpc.gssd08:14:440
829799210185cyclictest15417-21chrt12:21:530
829799210184cyclictest10067-21rm09:34:410
829799210151cyclictest4582-21ntpdc11:33:300
829799210149cyclictest13122-21df07:26:520
829799210142cyclictest3910-21munin-node0
829799209185cyclictest31763-21munin-node0
829799209183cyclictest23595-21chrt10:34:460
829799209182cyclictest10001-21sed07:12:440
829799208183cyclictest13906-21ping09:52:180
829799208182cyclictest17113-21ntp_states12:29:000
829799208148cyclictest29642-21df11:01:590
829799207138cyclictest31446-21df08:46:420
829799206181cyclictest13013-21ssh09:47:500
829799206179cyclictest17540-21munin-node0
829799206141cyclictest2938-21runrttasks07:32:400
829799205183cyclictest2036-21chrt08:58:360
829799205139cyclictest31895-21munin-node0
829799204139cyclictest7405-21chrt11:46:470
829799198173cyclictest2720-21lxpanel08:28:040
829799198173cyclictest22483-21if_err_eth008:07:130
829799196169cyclictest25044-21ntp_states08:18:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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