You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-15 - 18:49
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 highest latencies:
System rack7slot8.osadl.org (updated Fri May 15, 2026 02:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14542231532,81sleep01305-21snmpd19:07:030
149639917435,16cyclictest30769-21sshd00:25:490
149639917015,16cyclictest30621-21if_err_eth020:10:290
149639916937,112cyclictest10250irq/56-4a10000021:01:480
149639916729,12cyclictest0-21swapper/022:58:570
14963991667,21cyclictest19306-21grep19:25:450
149639916345,99cyclictest10150irq/55-4a10000019:55:170
149639916343,15cyclictest10250irq/56-4a10000019:18:050
149639916335,12cyclictest0-21swapper/020:08:180
149639916227,13cyclictest10250irq/56-4a10000023:12:150
149639916138,13cyclictest10150irq/55-4a10000021:43:310
149639915944,100cyclictest13731-21cut23:20:140
149639915842,12cyclictest8950irq/40-mmc123:50:170
149639915646,97cyclictest7393-21runrttasks22:55:050
149639915637,16cyclictest18166-21munin-plugin-st21:30:000
149639915540,15cyclictest15284-21apt-get21:20:390
149639915444,99cyclictest20130-21runrttasks21:35:290
149639915437,19cyclictest426-21tr22:25:470
149639915436,20cyclictest3747-21wget22:40:140
149639915434,20cyclictest22891-21ntpq19:40:340
14963991538,33cyclictest27836-21chrt20:00:180
149639915341,20cyclictest22789-21seq21:45:380
149639915338,13cyclictest10150irq/55-4a10000023:49:040
149639915337,21cyclictest25224-21seq00:05:030
149639915337,16cyclictest241682chrt19:45:410
149639915336,15cyclictest19441-21https21:35:060
149639915249,94cyclictest10026-21aten_r7power_vo23:05:140
149639915243,97cyclictest3409-21runrttasks22:38:510
149639915240,15cyclictest25010-21/usr/sbin/munin19:50:380
149639915240,101cyclictest877-21cpu00:35:180
149639915236,21cyclictest25477-21diskstats00:05:230
149639915231,18cyclictest15746-21seq23:26:090
149639915229,22cyclictest0-21swapper/020:43:270
14963991517,33cyclictest3871-21chrt20:33:230
149639915138,11cyclictest10150irq/55-4a10000000:30:550
149639915136,18cyclictest2010-21node22:48:520
149639915136,104cyclictest24004-21ntpq21:50:360
149639915125,23cyclictest0-21swapper/022:18:470
149639915124,29cyclictest812-21avahi-daemon22:05:550
14963991508,16cyclictest25274-21ntpq21:55:410
14963991498,14cyclictest9061-21ntp_states23:00:370
149639914933,19cyclictest15477-21which19:10:440
149639914933,18cyclictest7708-21runrttasks20:49:150
14963991488,15cyclictest19343-21memory23:40:350
149639914851,76cyclictest10150irq/55-4a10000023:30:430
149639914841,17cyclictest20790-21sshd19:31:590
14963991477,14cyclictest28047-21fw_forwarded_lo00:15:450
149639914743,93cyclictest31988-21ntp_states20:15:390
149639914734,20cyclictest11733-21cut21:05:140
14963991468,15cyclictest5312-21munin-run20:40:010
149639914643,91cyclictest23611-21runrttasks23:57:550
149639914633,96cyclictest3650irq/20-4900000022:00:250
149639914631,15cyclictest26824-21iwlist00:10:360
149639914629,11cyclictest10150irq/55-4a10000000:24:130
14963991458,17cyclictest18031-21diskstats23:35:510
149639914538,16cyclictest21379-21aten_r7power_vo19:35:160
149639914537,18cyclictest14529-21ntp_states21:15:390
149639914525,16cyclictest17615-21tr19:20:130
149639914436,17cyclictest1827-21runrttasks22:31:010
149639914432,16cyclictest11172sleep020:21:200
149639914420,28cyclictest3650irq/20-4900000023:15:260
149639914346,89cyclictest8126-21diskstats20:50:220
149639914338,17cyclictest14104-21runrttasks21:15:040
149639914236,18cyclictest2616-21runrttasks20:28:170
14963991419,16cyclictest9392-21fw_forwarded_lo20:55:250
149639914139,15cyclictest1276-21runrttasks22:13:330
149639914138,17cyclictest31977-21runrttasks22:22:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional