You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-11-28 - 21:46
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 Tue Nov 28, 2023 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11639210718,16sleep011664-21munin-node12:41:190
12482210514,15sleep012317-21munin-node09:25:390
154479910015,75cyclictest28529-21ls11:55:170
12798210014,16sleep012834-21awk11:05:550
2792729914,16sleep027940-21awk10:11:280
1443429915,17sleep03304-21lldpd07:50:550
424729815,16sleep04254-21munin-run12:20:160
201229714,16sleep02018-21unixbench_singl12:11:260
15447999715,73cyclictest8335-21processes12:31:110
15447999715,72cyclictest24110-21munin-node08:21:020
15447999614,73cyclictest57442sleep012:24:140
2129229514,16sleep021305-21unixbench_singl08:11:230
1772629513,16sleep017777-21sort11:21:010
15447999515,71cyclictest19566-21processes09:46:160
15447999515,69cyclictest14802-21munin-node09:31:190
15447999514,72cyclictest21252-21ntp_states13:11:100
3189729415,16sleep031901-21diskstats08:45:420
1807429414,16sleep018107-21users08:01:260
1569029414,16sleep015691-21diskstats07:55:420
15447999414,72cyclictest22647-21runrttasks08:16:100
767829315,16sleep07707-21fschecks_count09:10:500
2927429315,16sleep029272-21ntp_states11:56:090
2581329314,16sleep025815-21irqstats11:45:540
2471129314,15sleep024736-21sed11:41:260
2461029314,16sleep024637-21sensors_temp13:21:150
15447999316,68cyclictest16490-21switchtime11:16:170
1218129315,16sleep012190-21munin-run09:25:160
3251929215,16sleep032522-21ntp_states12:06:110
1939429214,16sleep019408-21iostat13:05:540
1599829214,16sleep016001-21iostat_ios09:35:550
1553129214,16sleep015593-21latency_hist11:15:170
15447999215,67cyclictest939-21runrttasks10:30:250
15447999215,67cyclictest4300-21munin-node10:40:370
15447999214,69cyclictest4167-21latency_hist10:40:170
15447999214,69cyclictest23290-21sshd13:16:480
989229114,16sleep09890-21ntp_states12:36:080
15447999120,61cyclictest24097-21awk10:00:510
15447999114,68cyclictest31025-21timerandwakeup10:21:180
485229014,16sleep04850-21ntp_states09:01:060
2845429014,15sleep028478-21aten_r4power_cu08:35:370
15447999015,65cyclictest7564-21latency_hist12:30:180
15447999014,67cyclictest9881-21munin-node09:16:160
15447999014,67cyclictest26489-21runrttasks08:28:340
15447999014,66cyclictest32593-21smart_hda10:26:180
981928914,16sleep09817-21ntp_states10:56:120
15447998919,33cyclictest18463-21seq09:43:320
15447998915,65cyclictest2785-21fschecks_count08:55:450
15447998915,65cyclictest13187-21proc_pri12:46:140
3069928813,15sleep030751-21cat12:01:010
15447998814,38cyclictest8046-21latency10:51:010
2875228714,16sleep028753-21diskstats10:15:440
1788528714,16sleep017886-21memory13:01:030
15447998714,64cyclictest7200-21seq09:09:170
15447998713,65cyclictest22789-21runrttasks11:36:100
15447998615,61cyclictest10812-21seq11:00:350
15447998614,63cyclictest22742-21pluginstate09:56:110
15447998515,61cyclictest21842-21runrttasks11:33:560
223828413,15sleep00-21swapper08:54:050
15447998414,61cyclictest3549-21runrttasks09:50:360
15447998413,61cyclictest25395-21aten_r4power_vo10:05:380
15447998328,45cyclictest41ktimersoftd/008:30:440
3114528213,15sleep00-21swapper08:41:510
1705328214,14sleep00-21swapper12:58:500
1989628114,14sleep00-21swapper08:07:410
1558728114,15sleep00-21swapper12:55:090
1889228013,15sleep00-21swapper11:25:350
15447998015,55cyclictest6708-21sendmail_mailtr10:46:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional