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2024-04-21 - 08:15
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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 highest latencies:
System rack4slot3.osadl.org (updated Sun Apr 21, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22667211114,84sleep022681-21munin-node23:33:270
1415211115,16sleep01416-21iostat_ios00:08:140
21785210513,23sleep021776-21latency_hist20:12:450
5729210314,16sleep05742-21sort22:42:450
20653210314,17sleep020692-21munin-node23:28:050
29106210114,16sleep029139-21rt-features20:33:340
19310210114,16sleep019306-21ntp_states20:03:340
12381210115,16sleep012433-21aten_r4power_vo23:02:550
25508210015,16sleep025511-21df_inode23:43:030
499029914,16sleep05007-21ps00:18:340
351629913,15sleep03519-21munin-node20:53:490
18635999915,74cyclictest26367-21sshd22:04:450
2267129815,16sleep022672-21memory01:13:220
1594329814,15sleep015988-21grep00:53:090
1851829718,55sleep018531-21munin-run20:02:440
951229614,16sleep09516-21iostat_ios22:53:150
299729614,16sleep02998-21irqstats22:33:180
18635999614,72cyclictest17897-21mailstats21:38:350
1439229614,15sleep014394-21irqstats23:08:200
1164829614,16sleep011649-21yum21:18:490
1112629614,16sleep03330-21lldpd00:38:070
252322950,4sleep025230-21basename20:22:580
1621429413,16sleep016217-21ntp_states23:13:300
1446429414,15sleep014467-21iostat00:48:150
68352930,4sleep06837-21unixbench_singl22:43:470
18635999314,70cyclictest24925-21runrttasks01:19:510
1784129314,15sleep017837-21ntp_states23:18:330
1337229314,16sleep013411-21users00:43:450
3213329214,16sleep032136-21iostat22:23:130
2375329214,15sleep023764-21df21:57:590
18635999215,67cyclictest1482-21munin-node20:48:290
18635999214,69cyclictest3549-21runrttasks20:38:020
762929114,16sleep07632-21df22:48:010
2737629114,15sleep027393-21if_err_eth001:28:120
2480229114,16sleep024794-40yum-updatesd-he23:39:360
18635999115,67cyclictest4283-21cpu20:57:580
18635999114,67cyclictest19588-21grep23:23:380
18635999114,41cyclictest22055-21aten_r4power_po21:52:560
18635999113,68cyclictest23894-21if_err_eth020:18:090
1772129114,16sleep017722-21irqstats00:58:190
798029014,16sleep07983-21iostat_ios00:28:170
2657229014,14sleep00-21swapper01:25:030
18635999015,66cyclictest9341-21df_abs00:32:580
18635999015,66cyclictest3549-21runrttasks00:05:100
18635999014,67cyclictest22096-21runrttasks20:13:010
18635999014,67cyclictest20938-21needreboot21:48:260
18635998915,65cyclictest30266-21seq23:57:580
18635998915,65cyclictest10704-21munin-node22:58:080
18635998914,66cyclictest12282-21aten_r4power_en21:22:550
829028813,15sleep08306-21timerwakeupswit21:08:440
88528714,60sleep0914-21munin-node22:27:560
18635998715,63cyclictest13864-21munin-node21:28:010
18635998714,64cyclictest27777-21timerwakeupswit22:08:460
18635998713,64cyclictest2997-21sh00:13:110
920728614,15sleep09210-21diskstats21:13:030
64528614,15sleep00-21swapper20:47:270
18635998614,63cyclictest16102-21ntp_kernel_pll_21:33:240
18635998614,62cyclictest20696-21munin-node01:07:590
1978328514,15sleep019818-21ls01:03:450
18635998514,35cyclictest6719-21unixbench_singl21:03:430
18635998415,58cyclictest30293-21df_inode22:18:030
18635998315,62cyclictest27265-21munin-node20:28:170
18635998314,61cyclictest3549-21runrttasks23:51:440
678828213,15sleep06827-21ls00:23:420
1990328214,55sleep022921-21snmpd21:44:590
18635998113,33cyclictest3549-21runrttasks23:53:210
18635997715,52cyclictest28471-21munin-node22:13:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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