You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-26 - 21:41
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 the 100 highest latencies:
System rackbslot6.osadl.org (updated Fri Dec 26, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122721800,4sleep31811999cyclictest10:18:063
142721510,3sleep01810599cyclictest10:54:280
3213021430,4sleep11810999cyclictest11:28:581
1068911160,8ptp4l23493-21kworker/3:007:14:363
110232940,2sleep10-21swapper/111:43:031
166232827,15sleep20-21swapper/207:13:042
97622670,4sleep125-21ksoftirqd/108:03:111
84462650,2sleep30-21swapper/308:02:573
122102600,1sleep30-21swapper/312:19:383
317972590,1sleep10-21swapper/107:43:041
106891590,1ptp4l401ktimersoftd/311:45:103
60442580,3sleep00-21swapper/011:37:480
46132550,2sleep20-21swapper/209:45:212
18119995546,5cyclictest41-21ksoftirqd/311:48:043
1811999530,4cyclictest25673-21ssh10:45:503
317172500,23sleep31811999cyclictest10:16:053
3132500,2sleep20-21swapper/212:07:492
1654724520,13sleep125-21ksoftirqd/107:13:031
106891400,1ptp4l401ktimersoftd/310:27:433
106891400,1ptp4l401ktimersoftd/308:53:063
1811999390,3cyclictest1055-21runrttasks10:51:063
18119993818,17cyclictest25816-21sed09:33:043
106891380,1ptp4l401ktimersoftd/312:14:353
106891380,0ptp4l401ktimersoftd/311:18:073
1811999373,27cyclictest13796-21apt-get10:32:573
1811999371,4cyclictest14869-21taskset08:13:443
18105993731,3cyclictest17554-21apt08:22:440
106891370,1ptp4l401ktimersoftd/310:09:163
106891370,1ptp4l401ktimersoftd/309:49:113
106891370,1ptp4l401ktimersoftd/309:40:023
106891370,1ptp4l401ktimersoftd/309:23:213
106891370,1ptp4l401ktimersoftd/309:22:113
1811999363,26cyclictest23018-21apt-get12:33:023
106891360,1ptp4l401ktimersoftd/312:28:393
106891360,1ptp4l401ktimersoftd/311:29:113
106891360,1ptp4l401ktimersoftd/311:04:403
106891360,1ptp4l401ktimersoftd/311:04:403
106891360,1ptp4l401ktimersoftd/310:54:003
106891360,1ptp4l401ktimersoftd/309:44:493
106891360,0ptp4l401ktimersoftd/312:24:283
106891360,0ptp4l401ktimersoftd/312:01:253
106891360,0ptp4l401ktimersoftd/309:54:593
1811999352,29cyclictest22766-21tr08:32:583
1811999350,4cyclictest20434-21irqrtprio10:03:053
1811999350,3cyclictest29381-21sh12:03:083
1811999350,3cyclictest25567-21fschecks_time08:37:593
1768723514,11sleep09-21ksoftirqd/007:13:350
106891350,1ptp4l401ktimersoftd/312:09:183
106891350,1ptp4l401ktimersoftd/311:56:093
106891350,1ptp4l401ktimersoftd/311:42:433
106891350,1ptp4l401ktimersoftd/308:02:103
106891350,0ptp4l401ktimersoftd/310:29:523
106891350,0ptp4l401ktimersoftd/307:27:093
106891350,0ptp4l401ktimersoftd/307:27:093
18119993411,20cyclictest26317-21cut11:23:083
1811999340,5cyclictest836-21acpi07:47:543
1811999340,4cyclictest598-21processes12:43:093
1811999340,4cyclictest32578-21chrt07:43:143
1811999340,3cyclictest26074-21/usr/sbin/munin07:33:013
1811999339,21cyclictest11448-21cron09:17:443
1811999339,20cyclictest28687-21cstates07:37:543
1811999338,22cyclictest29046-21grep12:38:193
18119993315,15cyclictest5317-21sh10:58:233
18119993315,15cyclictest5317-21sh10:58:233
1811999330,4cyclictest23409-21sh09:30:043
1811999330,3cyclictest3522-21expr07:52:583
1811999330,3cyclictest19291-21latency07:18:013
1811999330,3cyclictest15701-21taskset11:11:303
1811999330,3cyclictest0-21swapper/311:12:583
18109993327,3cyclictest27355-21fschecks_count10:48:041
1811999327,22cyclictest646-21in:imuxsock10:02:463
1811999321,5cyclictest0-21swapper/308:07:563
1811999321,4cyclictest0-21swapper/308:27:573
18119993212,17cyclictest4884-21sh11:35:303
2447323124,3sleep125-21ksoftirqd/112:33:181
1811999316,22cyclictest8615-21unixbench_multi09:08:133
18119993110,17cyclictest1055-21runrttasks09:03:053
1811999310,4cyclictest31644-21users08:48:153
1811999310,3cyclictest27815-21df08:42:593
1811999305,3cyclictest15935-21gltestperf08:17:593
1811999301,4cyclictest18729-21hddtemp_smartct10:38:043
18109993024,3cyclictest25-21ksoftirqd/110:02:461
1811999298,18cyclictest2339-21cpuspeed_turbos08:57:583
1811999295,3cyclictest18273-21gltestperf08:23:023
1811999291,5cyclictest0-21swapper/307:27:543
1811999291,5cyclictest0-21swapper/307:27:543
18114992923,3cyclictest33-21ksoftirqd/211:46:192
18109992924,3cyclictest25-21ksoftirqd/108:37:441
18105992924,3cyclictest9-21ksoftirqd/009:23:090
18105992924,3cyclictest9-21ksoftirqd/008:58:030
18114992813,12cyclictest33-21ksoftirqd/207:33:132
18109992824,3cyclictest25-21ksoftirqd/107:52:431
18109992822,3cyclictest25-21ksoftirqd/112:43:051
18105992823,3cyclictest9-21ksoftirqd/012:28:070
323832270,2sleep20-21swapper/207:43:132
1811499274,17cyclictest8378-21apt-get08:02:552
18114992721,3cyclictest33-21ksoftirqd/210:52:582
18114992720,4cyclictest33-21ksoftirqd/212:29:052
18114992720,4cyclictest33-21ksoftirqd/210:18:172
18114992720,4cyclictest33-21ksoftirqd/208:37:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional