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2024-02-26 - 14:21
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot2.osadl.org (updated Mon Feb 26, 2024 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207890899288259,18cyclictest2149240-21kworker/u2:111:55:180
207890899279249,20cyclictest29-21kswapd008:11:100
207890899259230,17cyclictest2124838-21kworker/u2:110:00:240
209216322550,3chrt2092161-21ntpq07:56:240
213537222540,2sleep02135373-21ls10:30:070
211575522500,3sleep02115756-21basename09:20:310
215234422470,3chrt2152342-21irqstats11:30:350
210736222460,3chrt2107358-21diskstats08:50:300
207890899246218,18cyclictest2083412-21kworker/u2:107:39:170
208225322250,3chrt2082252-21/usr/sbin/munin07:20:580
207890899225196,17cyclictest2159787-21kworker/u2:212:00:240
215916422180,3sleep02159166-21wc11:55:120
213805022160,3sleep02138052-21apt10:40:010
207890899215186,18cyclictest2083412-21kworker/u2:107:30:370
207890899212182,19cyclictest2149240-21kworker/u2:111:45:020
207890899210183,17cyclictest2118674-21kworker/u2:109:45:320
207890899210180,18cyclictest2062350-21kworker/u2:007:15:080
207890899209179,18cyclictest2131338-21kworker/u2:110:20:080
214531522080,3sleep02145313-21if_err_eth011:05:310
207890899207181,16cyclictest2122926-21kworker/u2:009:55:120
207890899207179,17cyclictest2087573-21kworker/u2:208:10:120
207890899207177,18cyclictest2159787-21kworker/u2:212:10:020
211040422040,3sleep02110405-21collect209:00:440
207890899204175,19cyclictest2126930-21kworker/u2:210:05:080
207890899203174,18cyclictest2165153-21kworker/u2:112:25:040
207890899203173,18cyclictest2101555-21kworker/u2:208:50:070
207890899202175,17cyclictest2159787-21kworker/u2:212:15:040
207890899202173,18cyclictest2114555-21kworker/u2:209:30:040
209384922010,2sleep02093847-21uptime08:01:270
207890899201173,17cyclictest2083412-21kworker/u2:107:30:070
207890899201172,18cyclictest2149240-21kworker/u2:111:50:060
207890899200172,18cyclictest2096496-21kworker/u2:108:25:020
207890899200171,19cyclictest2146889-21kworker/u2:011:25:040
207890899199171,18cyclictest2124838-21kworker/u2:110:00:040
207890899199169,19cyclictest2087573-21kworker/u2:207:45:360
207890899198170,18cyclictest2133898-21kworker/u2:210:30:320
210433121960,3chrt2104332-21sendmail08:40:010
207890899196167,18cyclictest2118674-21kworker/u2:109:40:070
207890899195167,17cyclictest2142711-21kworker/u2:111:05:060
207890899192163,18cyclictest2083412-21kworker/u2:107:40:240
207890899190163,17cyclictest2103394-21kworker/u2:008:40:090
207890899190162,17cyclictest2159787-21kworker/u2:212:25:350
207890899190161,19cyclictest2114555-21kworker/u2:209:16:260
207890899190161,18cyclictest2133898-21kworker/u2:210:40:340
207890899189160,18cyclictest2150878-21kworker/u2:211:26:290
207890899188160,18cyclictest2121383-21kworker/u2:209:45:030
207890899187159,18cyclictest2133898-21kworker/u2:210:55:360
207890899187159,18cyclictest2114555-21kworker/u2:209:30:200
207890899187158,18cyclictest2146889-21kworker/u2:011:11:350
207890899186156,18cyclictest2126930-21kworker/u2:210:10:180
207890899182155,17cyclictest2131338-21kworker/u2:110:21:290
207890899180153,18cyclictest2146889-21kworker/u2:011:16:330
207890899180153,17cyclictest2159787-21kworker/u2:212:16:250
207890899179151,18cyclictest2107566-21kworker/u2:009:11:240
207890899179151,18cyclictest2107566-21kworker/u2:009:10:030
207890899179143,16cyclictest2087573-21kworker/u2:207:50:360
207890899178150,18cyclictest2133898-21kworker/u2:210:46:250
207890899177148,19cyclictest2096496-21kworker/u2:108:16:420
207890899176147,18cyclictest2096496-21kworker/u2:108:26:270
207890899174146,18cyclictest2168045-21kworker/u2:012:40:030
207890899173146,17cyclictest2062350-21kworker/u2:007:20:040
207890899172143,18cyclictest2107566-21kworker/u2:009:00:020
207890899171143,18cyclictest2096496-21kworker/u2:108:31:360
207890899171143,17cyclictest2168045-21kworker/u2:012:31:280
207890899166137,19cyclictest2153408-21kworker/u2:011:36:310
207890899162132,19cyclictest2133898-21kworker/u2:210:51:310
207890899157130,16cyclictest2062350-21kworker/u2:007:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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