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2026-08-31 - 15:34
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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 all highest latencies:
System rack4slot3.osadl.org (updated Mon Aug 31, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120779913614,111cyclictest30977-21timerandwakeup11:47:180
120779913514,111cyclictest16161-21ls12:41:590
120779913415,109cyclictest27776-21awk09:57:200
120779913414,110cyclictest1109-21munin-node08:36:480
120779913215,107cyclictest5725-21aten_r4power_en08:51:350
120779913114,107cyclictest12932-21needreboot12:32:020
120779913015,105cyclictest9261-21uniq10:41:450
120779912814,103cyclictest22003-21munin-node11:21:340
120779912615,102cyclictest25934-21chrt08:12:170
120779912615,101cyclictest5815-21aten_r4power_en10:31:330
120779912614,74cyclictest31836-21fschecks_time08:31:440
120779912614,102cyclictest7776-21cut08:56:540
120779912614,102cyclictest3568-21runrttasks09:01:570
120779912514,78cyclictest2829-21runrttasks08:41:510
120779912514,101cyclictest4721-21open_files08:47:060
120779912513,75cyclictest3568-21runrttasks09:46:390
120779912414,73cyclictest2897-21fschecks_time12:01:460
120779912414,101cyclictest12314-21latency_hist12:31:250
120779912414,101cyclictest11457-21munin-node10:47:120
120779912414,100cyclictest12277-21aten_r4power_vo09:11:360
120779912414,100cyclictest11264-21uname09:07:090
120779912319,93cyclictest3250-21snmpd10:18:170
120779912315,99cyclictest14111-21cpu12:36:370
120779912315,97cyclictest30230-21diskstats10:06:410
120779912313,101cyclictest21887-21sh11:21:230
120779912215,97cyclictest28957-21ntp_states08:22:060
120779912214,99cyclictest3568-21runrttasks09:23:500
120779912115,96cyclictest3250-21snmpd07:52:070
120779912115,96cyclictest31854-21munin-node10:11:400
120779912114,97cyclictest8261-21munin-node10:37:150
120779912114,97cyclictest30328-21if_eth008:26:470
120779912114,97cyclictest25602-21munin-node09:51:520
120779912114,97cyclictest18760-21munin-node11:11:350
120779912016,92cyclictest20342-21wget09:36:340
120779912015,96cyclictest14885-21uptime10:57:200
120779912015,95cyclictest15448-21wget07:41:350
120779912015,95cyclictest12144-21wget07:31:330
120779912015,94cyclictest26851-21munin-node08:16:370
120779912014,97cyclictest20523-21munin-node07:56:440
120779912014,97cyclictest17054-21aten_r4power_cu09:26:330
120779912014,96cyclictest17976-21switchtime11:07:150
120779912014,69cyclictest22228-21if_eth008:01:480
120779911915,93cyclictest22114-21df_inode09:41:370
120779911915,93cyclictest17432-21munin-node12:46:410
120779911914,94cyclictest6057-21df_abs12:11:400
120779911817,91cyclictest18669-21munin-node09:32:140
120779911815,93cyclictest3250-21snmpd12:54:240
120779911815,93cyclictest3250-21snmpd11:33:480
120779911815,92cyclictest31899-21sshd11:51:380
120779911814,95cyclictest28611-21munin-node10:01:400
120779911716,91cyclictest9109-21munin-node12:22:170
120779911716,90cyclictest26926-21wget11:36:360
120779911715,92cyclictest4179-21wget10:26:320
120779911715,92cyclictest3250-21snmpd09:17:520
120779911715,91cyclictest15765-21fschecks_count11:01:440
120779911715,91cyclictest13715-21munin-node07:36:490
120779911714,94cyclictest3568-21runrttasks08:06:490
120779911714,93cyclictest3290-21munin-node10:22:090
120779911714,92cyclictest7908-21iostat12:16:500
120779911616,89cyclictest16961-21munin-node07:46:370
120779911616,61cyclictest1238-21tune2fs11:56:450
120779911614,65cyclictest21031-21munin-node12:57:000
120779911516,89cyclictest23623-21munin-node11:27:100
120779911514,91cyclictest4243-21munin-node12:06:490
120779911513,92cyclictest28690-21munin-node11:41:380
120779911414,89cyclictest12285-21munin-node10:51:360
11960210318,63sleep011972-21munin-run07:31:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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