You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-01 - 00:36
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot8.osadl.org (updated Mon Jun 30, 2025 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15795217228,113sleep00-21swapper/019:08:350
1603599154131,15cyclictest252032sleep023:55:220
160359915376,55cyclictest22452-21awk21:36:390
160359914771,36cyclictest28798-21sshd19:56:390
160359914771,19cyclictest16790-21fw_forwarded_lo19:10:500
160359914570,36cyclictest27827-21users21:56:400
160359914569,33cyclictest10797-21munin-run23:00:050
160359914470,36cyclictest25704-21df_inode21:50:230
160359914269,34cyclictest2676-21wget00:35:150
160359914172,36cyclictest20849-21users21:31:430
160359914065,36cyclictest1356-21snmpd22:16:420
160359914064,36cyclictest15274-21/usr/sbin/munin23:15:310
160359913875,20cyclictest14183-21ntp_states23:10:410
160359913872,44cyclictest6352-21memory20:35:380
160359913868,37cyclictest30872-21/usr/sbin/munin22:10:190
160359913864,35cyclictest31842-21/usr/sbin/munin20:10:380
160359913769,24cyclictest18506-21apt-get19:17:110
160359913766,36cyclictest15053-21irqstats21:10:340
160359913766,33cyclictest1356-21snmpd22:09:500
160359913764,55cyclictest10997-21cat23:00:110
160359913763,36cyclictest7505-21diskstats20:40:250
160359913760,37cyclictest29965-21users20:00:500
160359913749,33cyclictest18711-21df21:25:230
160359913670,30cyclictest27591-21munin-run19:55:040
160359913668,49cyclictest24603-21users19:40:530
160359913665,51cyclictest8888-21seq20:45:390
160359913663,19cyclictest13915-21ntp_states21:05:440
160359913662,56cyclictest6132-21/usr/sbin/munin22:40:200
160359913662,36cyclictest30805-21apt-get00:17:040
160359913574,21cyclictest2212-21/usr/sbin/munin22:25:200
160359913567,48cyclictest8272-21sshd22:49:500
160359913565,32cyclictest16404-21wget23:20:180
160359913562,35cyclictest31437-21wget00:20:210
160359913554,25cyclictest488-21apt-get20:17:220
160359913476,40cyclictest27409-21latency_hist00:05:030
160359913468,49cyclictest23417-21seq21:40:430
160359913468,47cyclictest24460-21/usr/sbin/munin21:45:230
160359913461,34cyclictest1356-21snmpd00:08:360
160359913461,33cyclictest9901-21wget20:50:230
160359913371,42cyclictest13674-21latency_hist23:10:040
160359913362,18cyclictest19004-21diskstats23:30:270
160359913272,39cyclictest20225-21df23:35:230
160359913268,44cyclictest23853-21latency_hist19:40:040
160359913266,50cyclictest17283-21/usr/sbin/munin21:20:190
160359913168,20cyclictest12881-21users21:00:520
160359913163,50cyclictest23859-21aten_r7power_po23:50:310
160359913163,32cyclictest1356-21snmpd22:21:430
160359913160,34cyclictest28774-21seq00:10:160
160359913083,37cyclictest1531-21munin-node20:20:130
160359913061,32cyclictest1336-21runrttasks22:32:470
160359912965,22cyclictest16402-21sh21:15:460
160359912960,33cyclictest8714-21cat22:50:370
160359912956,35cyclictest31718-21latency_hist20:10:020
160359912869,40cyclictest760-21systemd-journal00:30:010
160359912868,40cyclictest1356-21snmpd22:00:380
160359912863,32cyclictest21495-21df_inode23:40:250
160359912861,48cyclictest5914-21latency_hist20:35:020
160359912860,49cyclictest25347-21wget19:45:170
160359912775,41cyclictest1356-21snmpd20:29:370
160359912667,40cyclictest20263-21/usr/sbin/munin19:25:590
160359912661,46cyclictest10250irq/56-4a10000022:38:570
160359912561,47cyclictest1356-21snmpd20:59:290
160359912476,37cyclictest1356-21snmpd00:33:420
160359912459,48cyclictest19274-21if_eth019:20:300
160359912360,49cyclictest17599-21runrttasks23:25:200
160359912360,22cyclictest21802-21memory19:30:350
160359912169,41cyclictest23650-21munin-plugin-st23:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional