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2026-07-25 - 17:28
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot3.osadl.org (updated Sat Jul 25, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1902426150,5sleep019022-21munin-node07:23:150
196819913914,113cyclictest12680-21munin-node08:43:320
196819913514,111cyclictest8895-21fschecks_time11:52:560
196819913014,106cyclictest27145-21munin-node09:28:280
196819912914,104cyclictest8787-21hddtemp_smartct08:32:570
196819912914,104cyclictest23792-21munin-node10:58:180
196819912814,104cyclictest21593-21aten_r4power_cu12:32:440
196819912614,102cyclictest6903-21munin-node10:07:540
196819912614,102cyclictest26648-21fschecks_count11:07:580
196819912614,102cyclictest12489-21processes10:23:210
196819912515,100cyclictest5766-21if_eth011:42:580
196819912514,102cyclictest827-21if_eth011:28:030
196819912514,102cyclictest15442-21munin-node10:33:010
196819912514,101cyclictest3568-21runrttasks10:16:490
196819912514,101cyclictest28683-21sendmail_mailtr09:33:200
196819912415,99cyclictest3568-21runrttasks11:15:280
196819912415,71cyclictest26071-21crond07:47:320
196819912415,100cyclictest24893-21fschecks_count09:22:540
196819912414,100cyclictest21777-21idleruntime09:12:580
196819912314,99cyclictest22739-21seq07:36:500
196819912314,72cyclictest14100-21smart_hda08:48:230
196819912313,100cyclictest1876-21latency_hist09:52:340
196819912215,98cyclictest20145-21fschecks_count10:47:550
196819912215,96cyclictest20733-21munin-node09:08:300
196819912215,68cyclictest16763-21munin-node08:57:530
196819912214,98cyclictest5419-21munin-node08:22:550
196819912214,98cyclictest26838-21seq07:48:160
196819912114,98cyclictest15100-21munin-node12:13:060
196819912014,97cyclictest15032-21cpu08:52:470
196819911915,93cyclictest30278-21open_files11:18:180
196819911915,66cyclictest4495-21munin-node11:38:190
196819911914,95cyclictest3568-21runrttasks07:31:160
196819911914,95cyclictest30061-21missed_timers09:38:090
196819911914,94cyclictest2052-21munin-node11:32:450
196819911914,68cyclictest10055-21munin-node08:37:450
196819911913,93cyclictest2315-21munin-node09:52:560
196819911824,83cyclictest3250-21snmpd07:37:460
196819911815,93cyclictest22174-21open_inodes10:53:190
196819911815,92cyclictest18199-21munin-node09:02:440
196819911814,94cyclictest3568-21runrttasks10:02:490
196819911814,94cyclictest29802-21munin-node07:57:590
196819911814,94cyclictest23392-21munin-node09:17:590
196819911716,91cyclictest3654-21munin-node09:58:070
196819911716,91cyclictest31195-21wget09:42:450
196819911716,90cyclictest26570-21wget12:47:480
196819911715,93cyclictest3250-21snmpd08:18:190
196819911715,92cyclictest3250-21snmpd08:13:140
196819911714,92cyclictest23300-21wget12:37:480
196819911616,89cyclictest27812-21munin-node07:52:470
196819911615,91cyclictest18989-21chrt12:23:160
196819911615,91cyclictest13643-21df12:07:500
196819911614,91cyclictest3250-21snmpd08:08:130
196819911614,91cyclictest20613-21munin-node12:28:140
196819911518,86cyclictest18365-21wget10:42:470
196819911515,90cyclictest6839-21wget08:27:460
196819911515,90cyclictest3250-21snmpd12:00:030
196819911515,89cyclictest25448-21munin-node12:43:140
196819911514,91cyclictest3568-21runrttasks12:53:530
196819911416,87cyclictest24747-21munin-node11:02:510
196819911415,89cyclictest31056-21munin-node08:03:230
196819911415,89cyclictest17410-21munin-node10:38:210
196819911414,90cyclictest31233-21munin-node11:23:200
196819911413,90cyclictest11854-21munin-node12:02:540
196819911315,88cyclictest3250-21snmpd10:20:000
196819911314,88cyclictest16720-21munin-node12:17:450
196819911314,88cyclictest13391-21munin-node10:28:130
196819911219,84cyclictest7050-21grep11:47:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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