You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-06 - 06:37
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 100 highest latencies:
System rack4slot3.osadl.org (updated Sun Jul 06, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1899128410,4sleep018989-21munin-node19:07:330
197799915814,75cyclictest30065-21missed_timers19:42:320
197799915114,71cyclictest2807-21awk23:17:390
197799914814,66cyclictest25663-21timerwakeupswit21:07:490
197799914514,70cyclictest21078-21chrt00:13:000
197799913812,65cyclictest27780-21runrttasks00:34:470
17722210813,82sleep017730-21vmstat22:22:570
25474210114,15sleep025470-21ntp_states22:47:410
18661210114,15sleep018682-21hddtemp_smartct22:27:170
9041210014,15sleep09042-21iostat_ios21:57:250
447429914,20sleep04479-21open_files23:22:380
2363929816,16sleep023640-21iostat_ios22:42:260
1243929814,15sleep011930-21munin-node23:47:290
19779999716,71cyclictest29523-21wc21:21:540
19779999715,72cyclictest19722-21sshd00:10:140
1087629614,16sleep010875-21ntp_states22:02:390
19779999514,72cyclictest1280-21threads21:32:480
1035529516,16sleep010358-21diskstats20:22:110
2996929314,15sleep029973-21hddtemp_smartct21:22:230
2867529314,15sleep028680-21wc00:37:310
19779999315,69cyclictest21653-21fschecks_count19:17:140
19779999314,70cyclictest24664-21munin-node19:27:160
1221429314,15sleep012215-21iostat_ios20:27:290
2640429215,16sleep026453-21df19:32:100
2051929214,15sleep020556-21munin-node19:12:400
19779999214,69cyclictest23279-21runrttasks00:22:010
19779999214,69cyclictest1960-21munin-node19:57:400
19779999214,68cyclictest5566-21munin-node21:47:100
587929114,15sleep05880-21iostat_ios23:27:240
2531029113,15sleep025333-21iostat00:27:220
19779999115,68cyclictest30043-21sh23:02:200
19779999114,68cyclictest28736-21ls19:37:460
19779999114,68cyclictest16435-21sshd20:41:140
19779999114,68cyclictest13550-21munin-node23:52:150
2210429014,22sleep022140-21ls22:37:320
19779999015,66cyclictest27291-21timerwakeupswit21:12:550
19779999015,65cyclictest4637-21unixbench_singl20:02:530
19779999014,67cyclictest7284-21sshd23:32:140
19779999014,67cyclictest3581-21seq21:41:330
19779999014,67cyclictest3533-21runrttasks22:34:110
19779999014,67cyclictest19043-21munin-node20:47:430
19779999014,67cyclictest15322-21forks22:17:160
1723929013,15sleep017240-21iostat_ios00:02:290
2333128914,15sleep023346-21fschecks_count21:02:130
19779998914,66cyclictest7476-21latency21:52:270
19779998914,66cyclictest31484-21fschecks_time19:47:160
1264628914,15sleep012650-21smart_hda22:07:440
113828915,60sleep01141-21open_files23:12:390
19779998814,65cyclictest13908-21sh22:12:260
19779998814,65cyclictest10316-21munin-node23:42:090
19779998814,64cyclictest7468-21missed_timers20:12:320
19779998714,64cyclictest932-21netstat19:52:320
19779998714,64cyclictest8570-21munin-node20:17:060
19779998714,64cyclictest5289-21munin-node20:07:050
19779998714,64cyclictest4113-21idleruntime21:42:200
19779998714,64cyclictest26444-21munin-node22:52:060
19779998714,37cyclictest31230-21munin-node21:27:150
19779998713,65cyclictest0-21swapper22:57:110
19779998514,62cyclictest0-21swapper23:37:480
1475828517,15sleep00-21swapper20:35:460
19779998415,33cyclictest31308-21munin-node23:07:320
19779998414,61cyclictest17477-21cat20:42:480
19779998414,33cyclictest21609-21wget20:57:070
1650928317,15sleep00-21swapper00:00:310
19779998215,59cyclictest20324-21kernelversion20:52:260
2311128114,54sleep023166-21cpu19:22:070
2177427814,51sleep021828-21df00:17:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional