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2025-11-30 - 02:47
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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 Sun Nov 30, 2025 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
377860423050,4chrt3778602-21vmstat23:52:070
376454522780,3chrt3764543-21ssh23:11:170
378159122600,2chrt22-21kcompactd000:01:050
372107622590,4chrt3721045-21ntp_states21:01:160
375740722450,2sleep03757408-21mii-tool22:50:310
369670022390,3chrt3696698-21systemd-run19:35:030
371261322330,3chrt3712614-21ld20:30:590
372915922230,3chrt3729156-21ps21:26:550
378940522160,2sleep03789407-21wc00:25:100
377976522050,3sleep03779766-21ntpq23:56:020
372589222030,2sleep03725894-21switchtime21:16:570
374294922020,3sleep03742950-21rm22:07:030
369975022000,2sleep03699751-21/usr/sbin/munin19:45:240
379204421980,4chrt3792045-21timerwakeupswit00:32:010
376905421980,2sleep03769057-21wc23:25:100
368971399198170,17cyclictest3713434-21kworker/u2:022:16:320
373749321920,2sleep03737494-21sshd21:51:330
374387821910,3chrt3743868-21irqstats22:10:320
378659121890,4chrt3786587-21ntpq00:16:230
369185721890,2sleep03691858-21cat19:16:190
368971399188159,19cyclictest3762874-21kworker/u2:223:16:360
377123621870,2sleep03771237-21ssh23:30:520
368971399187159,18cyclictest3720909-21kworker/u2:221:15:050
377635521860,2sleep03776356-21sh23:45:580
370947621850,4chrt3709474-21df_inode20:20:180
369047021840,2sleep03690472-21mailstats19:11:180
368971399184155,18cyclictest3713434-21kworker/u2:023:40:080
377082821790,4chrt3770830-21wc23:30:120
372220721790,4chrt3722208-21missed_timers21:05:330
368971399178145,21cyclictest84-21jbd2/mmcblk0p2-23:45:050
368971399177150,17cyclictest3713434-21kworker/u2:022:46:360
368971399176149,16cyclictest3792416-21kworker/u2:200:40:060
368971399176147,18cyclictest3740003-21kworker/u2:222:30:330
378295521750,3chrt3782957-21ls00:05:410
368971399175146,18cyclictest3740003-21kworker/u2:222:05:030
378452621740,3chrt3784527-21sh00:10:290
368971399174146,17cyclictest3719011-21kworker/u2:121:00:050
368971399173143,19cyclictest3745044-21kworker/u2:322:25:090
368971399172143,17cyclictest3713434-21kworker/u2:021:21:400
368971399170140,19cyclictest84-21jbd2/mmcblk0p2-19:25:030
368971399168138,18cyclictest3713434-21kworker/u2:022:56:590
368971399168135,21cyclictest84-21jbd2/mmcblk0p2-23:05:100
373440321670,4chrt3734406-21wc21:41:550
369896121670,4chrt3698962-21/usr/sbin/munin19:41:220
371622821640,4chrt3716223-21awk20:45:010
368971399164138,16cyclictest3713434-21kworker/u2:023:10:060
368971399164136,18cyclictest3731348-21kworker/u2:221:35:260
368971399164130,23cyclictest3790979-21true00:30:050
368971399162133,20cyclictest84-21jbd2/mmcblk0p2-22:26:360
368971399162131,20cyclictest3731348-21kworker/u2:221:35:100
368971399161131,18cyclictest3702273-21kworker/u2:020:05:060
368971399159133,17cyclictest3702273-21kworker/u2:020:00:000
368971399159129,21cyclictest29-21kswapd021:46:320
368971399158129,18cyclictest3713434-21kworker/u2:022:00:120
368971399157129,17cyclictest3699147-21kworker/u2:120:16:210
368971399157128,17cyclictest3707587-21kworker/u2:220:30:060
368971399157125,20cyclictest84-21jbd2/mmcblk0p2-20:55:060
368971399155126,17cyclictest3699147-21kworker/u2:120:10:310
368971399154126,18cyclictest3713434-21kworker/u2:020:50:010
368971399152123,17cyclictest3693909-21kworker/u2:219:30:040
368971399150122,18cyclictest3699147-21kworker/u2:120:05:300
368971399150120,19cyclictest3699147-21kworker/u2:119:50:380
368971399149119,19cyclictest3749116-21kworker/u2:122:35:250
368971399148117,20cyclictest84-21jbd2/mmcblk0p2-19:10:070
368971399147119,18cyclictest3753723-21kworker/u2:222:45:040
368971399139112,17cyclictest3713434-21kworker/u2:020:40:050
368971399132104,18cyclictest3693909-21kworker/u2:219:35:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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