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2026-03-16 - 14:40
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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 Mon Mar 16, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8131232022sleep8133-21if_err_eth007:02:480
900899261120cyclictest14660-21latency_hist07:32:360
900899260126cyclictest22989-21ssh10:26:010
900899260118cyclictest8523-21munin-run09:27:420
900899259134cyclictest2737-21apt-get11:15:290
900899258130cyclictest23706-21cpu08:12:370
900899258127cyclictest3956-21latency_hist09:08:100
900899257128cyclictest20247-21ssh12:25:540
900899255132cyclictest13201-21unixbench_singl07:24:050
900899254126cyclictest2726-21lxpanel09:20:500
900899254118cyclictest19780-21ssh10:13:210
900899253131cyclictest2065-21ssh11:12:420
900899253121cyclictest17694-21timerandwakeup07:44:050
900899252120cyclictest26889-21sh10:41:410
900899251126cyclictest14230-21ssh12:02:080
900899251123cyclictest32190-21latency_hist11:03:040
900899251123cyclictest17050-21latency_hist07:42:470
900899251120cyclictest30725-21fschecks_count08:43:050
900899251119cyclictest13989-21grep09:49:300
900899251116cyclictest18003-21munin-node0
900899250118cyclictest21048-21ssh10:18:350
90089924983cyclictest15159-21load09:54:130
900899249123cyclictest11783-21sh11:52:280
900899249122cyclictest16807-21latency_hist12:12:250
900899249121cyclictest12707-21latency09:44:120
900899249110cyclictest4283-21rm11:21:210
900899249110cyclictest10684-21rm09:35:500
90089924883cyclictest28779-21uname10:49:070
900899248121cyclictest12090-21sh09:42:010
900899248109cyclictest17014-21munin-run10:02:270
900899248107cyclictest14780-21rm12:03:560
900899247120cyclictest2726-21lxpanel07:22:230
900899247112cyclictest22430-21ntp_kernel_pll_12:34:350
90089924691cyclictest30204-21netwatch08:39:140
900899246107cyclictest10440-21ssh11:46:470
90089924595cyclictest13202-21df_inode11:58:070
900899245120cyclictest24123-21load08:13:280
900899245109cyclictest18287-21munin-node0
90089924487cyclictest17520-21ntp_kernel_pll_12:14:430
90089924486cyclictest2954-21netwatch12:29:400
90089924470cyclictest24826-21munin-node0
900899244117cyclictest2726-21lxpanel08:30:510
900899244116cyclictest3759-1diskmemload11:41:080
900899244112cyclictest4307-21ssh09:09:160
900899243119cyclictest6049-21ssh11:28:410
900899243110cyclictest30283-21ssh10:54:470
900899243108cyclictest306-21proc_pri11:04:470
90089924282cyclictest58-21jbd2/mmcblk0p2-07:13:230
90089924279cyclictest7850-21runrttasks11:35:480
90089924274cyclictest4875-21fschecks_time11:23:510
900899242120cyclictest27842-21munin-node0
900899241117cyclictest28589-21irqstats08:33:240
900899241109cyclictest5626-21grep09:14:370
900899240115cyclictest1451-21egrep08:57:390
90089923973cyclictest24157-21ssh10:30:220
90089923951cyclictest18270-21munin-run10:07:350
900899239117cyclictest20298-21apt07:57:360
900899239111cyclictest2726-21lxpanel08:52:370
900899239105cyclictest9736-21munin-run09:32:490
900899238105cyclictest18265-21uniq07:48:030
90089923684cyclictest14816-21df_inode07:32:530
900899235114cyclictest22530-21munin-run08:07:330
900899235113cyclictest9798-21runrttasks07:09:030
900899226102cyclictest1948-21tr08:58:440
90089921381cyclictest26337-21irqstats08:23:200
90089921042cyclictest20614-21perl07:58:150
900899198171cyclictest25955-21sort10:38:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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