You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 00:50
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 highest latencies:
System rack4slot3.osadl.org (updated Mon Nov 17, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182789910210,82cyclictest12504-21seq10:13:340
17169210017,64sleep017200-21needreboot07:08:310
18278999738,50cyclictest3217-21snmpd08:09:360
18278999710,77cyclictest14089-21munin-node10:18:410
18278999614,73cyclictest18927-21munin-node12:13:230
18278999610,76cyclictest5072-21munin-node11:28:590
18278999510,75cyclictest31360-21aten_r4power_po07:53:150
18278999414,71cyclictest17085-21aten_r4power_cu12:08:160
18278999410,74cyclictest27886-21sshd09:21:360
18278999410,44cyclictest23035-21chrt07:27:550
18278999315,69cyclictest7580-21if_err_eth009:58:310
18278999315,69cyclictest6592-21yum09:54:030
18278999314,69cyclictest7065-21munin-node08:19:060
18278999314,69cyclictest314352sleep011:12:590
18278999314,69cyclictest28364-21wget11:03:160
18278999314,69cyclictest18551-21munin-node07:13:230
18278999314,69cyclictest12670-21processes08:33:500
18278999314,69cyclictest12077-21seq11:53:000
18278999210,44cyclictest1889-21chrt11:19:580
18278999140,43cyclictest32139-21munin-node11:13:400
18278999114,68cyclictest23435-21munin-node10:48:370
18278999015,66cyclictest3533-21runrttasks10:39:370
18278999015,66cyclictest30126-21fschecks_time09:28:240
18278999015,65cyclictest2795-21if_eth011:23:270
18278999010,70cyclictest756-21cpu09:38:170
18278999010,70cyclictest3533-21runrttasks08:13:230
18278999010,40cyclictest28182-21munin-node09:23:350
1827899899,71cyclictest13682-21cpu08:38:180
1827899899,41cyclictest3533-21runrttasks09:01:070
18278998915,65cyclictest10224-21latency_hist08:28:020
18278998915,38cyclictest27544-21munin-node10:58:570
18278998914,66cyclictest8804-21seq10:03:060
18278998910,69cyclictest831-21idleruntime07:58:290
18278998910,69cyclictest7358-21munin-node11:38:140
18278998910,69cyclictest17875-21timerwakeupswit10:28:580
18278998815,37cyclictest3533-21runrttasks07:39:360
18278998814,64cyclictest24796-21munin-node07:33:130
18278998810,68cyclictest9275-21fschecks_time11:43:240
18278998810,68cyclictest22255-21tune2fs12:23:250
1827899879,68cyclictest11072-21munin-node08:28:510
18278998615,62cyclictest21245-21munin-node12:18:580
18278998614,64cyclictest2732-21kernelversion09:43:350
18278998614,63cyclictest32012-21netstat09:33:390
18278998614,63cyclictest18984-21missed_timers08:53:380
18278998614,63cyclictest15570-21if_eth008:43:310
18278998614,35cyclictest29022-21unixbench_singl07:44:000
18278998610,67cyclictest29819-21cpu07:48:180
18278998610,67cyclictest24252-21open_inodes12:28:470
18278998514,62cyclictest25685-21ntpdc10:53:420
18278998514,62cyclictest10448-21munin-node10:09:050
18278998510,65cyclictest26161-21chrt09:15:450
18278998414,61cyclictest3533-21runrttasks12:40:160
18278998414,60cyclictest2901-21munin-node08:03:490
18278998413,62cyclictest26107-21munin-node12:33:580
18278998410,65cyclictest3533-21runrttasks07:19:470
18278998314,60cyclictest12202-21chrt11:53:130
18278998310,64cyclictest3533-21runrttasks09:08:480
18278998310,63cyclictest7164-21seq11:37:380
18278998214,59cyclictest3533-21runrttasks10:34:130
18278998117,55cyclictest16260-21swap12:03:540
18278998014,57cyclictest4896-21unixbench_singl09:48:590
18278998011,58cyclictest15523-21diskstats10:23:200
18278997910,61cyclictest23170-21munin-node07:28:170
18278997811,29cyclictest14338-21memory11:58:370
18278997715,24cyclictest17008-21diskstats08:48:210
18278997710,57cyclictest22480-21sensors09:03:530
18278997616,50cyclictest21866-21wget10:43:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional