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2024-07-27 - 04:08
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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 highest latencies:
System rack3slot2.osadl.org (updated Sat Jul 27, 2024 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49115022930,3chrt491148-21kernelversion21:25:420
50166122850,4chrt501606-21/usr/sbin/munin21:55:100
52326122710,3chrt523258-21pluginstate22:56:530
54707822610,2sleep0547076-21ntp_kernel_pll_00:05:540
50272022550,3chrt501642-21/usr/sbin/munin21:57:060
47856822530,3chrt478567-21df20:45:140
48888122500,3chrt488879-21ssh21:19:180
55395422440,3chrt553948-21ntpq00:26:030
53165922400,2sleep0531661-21ssh23:20:440
52481422350,4chrt524802-21ntpq23:01:170
51479622350,3chrt514794-21mailstats22:31:540
53120122230,2sleep0531202-21cat23:20:160
52836522180,2sleep0528366-21sh23:11:480
45076199218189,17cyclictest495882-21kworker/u2:322:01:340
53433822150,3sleep0534339-21ssh23:28:180
45076199207179,17cyclictest493038-21kworker/u2:221:35:110
45076199202172,19cyclictest556594-21kworker/u2:200:35:110
55195821990,3sleep0551956-21if_err_wlan000:20:290
45076199199169,18cyclictest442080-21kworker/u2:119:20:060
45076199198170,18cyclictest542877-21kworker/u2:100:05:070
45076199198170,17cyclictest510479-21kworker/u2:122:35:310
45076199198170,17cyclictest461762-21kworker/u2:119:55:220
45076199195166,17cyclictest461762-21kworker/u2:120:10:290
45076199192164,16cyclictest542877-21kworker/u2:100:40:080
45076199191163,17cyclictest510479-21kworker/u2:122:30:070
45076199191163,17cyclictest470486-21kworker/u2:020:20:020
45076199191160,20cyclictest504770-21kworker/u2:222:15:390
45076199189162,17cyclictest490462-21kworker/u2:021:45:120
46374421880,2chrt463745-21cat19:55:120
49870421870,3chrt498699-21ntpq21:45:540
45076199185157,17cyclictest504770-21kworker/u2:222:10:190
51906821840,2sleep0519066-21ls22:45:090
45076199184158,16cyclictest518891-21kworker/u2:022:51:540
45076199184154,18cyclictest458014-21kworker/u2:019:40:020
45076199182153,18cyclictest442080-21kworker/u2:119:10:040
45076199181154,17cyclictest442080-21kworker/u2:119:15:040
45076199181153,17cyclictest530497-21kworker/u2:023:40:080
45076199180152,17cyclictest480191-21kworker/u2:221:00:030
45076199179144,23cyclictest496455-21true21:40:050
45076199177149,17cyclictest540966-21kworker/u2:323:56:580
45076199177149,17cyclictest490462-21kworker/u2:021:25:080
48745421760,2sleep0487456-21latency_hist21:15:110
45076199176149,16cyclictest542877-21kworker/u2:100:15:080
47159121750,2sleep0471594-21cpu20:20:120
45076199173145,18cyclictest508384-21kworker/u2:322:25:060
45076199173143,18cyclictest482548-21kworker/u2:021:05:330
53838221720,3chrt538380-21ssh23:40:240
45076199170143,16cyclictest461762-21kworker/u2:120:06:270
45076199170142,17cyclictest534431-21kworker/u2:223:50:070
45076199169141,17cyclictest530497-21kworker/u2:023:31:590
45076199168141,17cyclictest472797-21kworker/u2:120:26:190
45076199167137,19cyclictest504770-21kworker/u2:222:12:080
45076199165137,17cyclictest461762-21kworker/u2:120:05:080
45076199163135,17cyclictest476982-21kworker/u2:020:41:190
45076199162133,18cyclictest544718-21kworker/u2:200:16:380
45076199160132,17cyclictest458014-21kworker/u2:019:46:210
45076199159132,17cyclictest508384-21kworker/u2:323:06:330
45076199158131,18cyclictest480191-21kworker/u2:221:00:090
45076199156127,17cyclictest478382-21kworker/u2:120:50:370
45076199155128,16cyclictest530497-21kworker/u2:023:51:340
45076199155127,16cyclictest472797-21kworker/u2:120:30:330
45076199154126,17cyclictest455719-21kworker/u2:119:26:090
45076199154125,18cyclictest454005-21kworker/u2:219:31:170
45076199149121,17cyclictest518891-21kworker/u2:022:45:340
45076199147119,17cyclictest472797-21kworker/u2:120:36:210
45076199143114,17cyclictest459435-21kworker/u2:219:40:200
45076199141113,18cyclictest452154-21kworker/u2:019:20:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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