You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-27 - 11:36
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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot3.osadl.org (updated Sat Jun 27, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2180421160,4sleep021806-21cut20:09:470
780321100,4sleep07804-21grep19:25:130
4778210514,28sleep04803-21ntp_kernel_pll_00:15:140
71539910224,68cyclictest26912-21fschecks_time20:24:550
7153999914,16cyclictest22186-21fschecks_count23:29:550
7153999815,73cyclictest24386-21ls21:55:300
7153999814,74cyclictest6144-21memory21:00:090
7153999715,71cyclictest1128-21smartctl22:25:010
7153999626,61cyclictest29399-21unixbench_singl23:50:320
7153999614,73cyclictest15532-21munin-node21:29:490
552429618,62sleep05557-21aten_r4power_en19:19:450
7153999525,34cyclictest31822-21fschecks_count22:19:560
7153999514,72cyclictest18927-21sshd23:19:560
7153999423,62cyclictest9715-21rt-features22:50:220
7153999414,71cyclictest6836-21yum00:20:380
7153999414,71cyclictest3568-21runrttasks23:19:200
7153999414,71cyclictest14103-21munin-node19:45:070
7153999414,70cyclictest8674-21seq22:48:080
7153999414,70cyclictest25373-21tune2fs21:59:570
7153999414,70cyclictest21032-21munin-node21:45:250
145682940,4sleep014569-21processes23:05:210
7153999324,32cyclictest31609-21cpu20:39:480
7153999323,60cyclictest28865-21munin-node20:30:140
7153999315,68cyclictest22053-21sh21:49:520
7153999314,71cyclictest21662-21latency_hist20:09:360
7153999220,63cyclictest16201-21munin-node23:10:200
7153999214,69cyclictest17939-21unixbench_singl21:35:310
7153999214,69cyclictest12434-21if_eth019:40:020
7153999115,67cyclictest3057-21munin-node22:30:130
7153999114,68cyclictest324542sleep000:00:230
7153999114,67cyclictest14501-21munin-node21:25:220
7153999113,69cyclictest15551-21munin-node00:49:460
7153999036,45cyclictest41ktimersoftd/021:15:120
7153999028,53cyclictest30658-21munin-node23:55:120
7153999016,64cyclictest7502-21fschecks_count21:04:540
7153999015,66cyclictest931-21fschecks_count20:44:560
7153999015,38cyclictest131542sleep023:00:330
444629015,16sleep04451-21hddtemp_smartct22:34:590
1755229013,16sleep017563-21open_files19:55:200
7153998926,55cyclictest1816-21unixbench_singl00:05:330
7153998914,66cyclictest29894-21aten_r4power_cu20:34:450
7153998914,66cyclictest27646-21timerwakeupswit22:05:290
7153998914,66cyclictest25617-21iostat_ios23:40:050
7153998914,66cyclictest18521-21munin-node20:00:350
7153998914,66cyclictest12306-21munin-node00:40:250
7153998914,66cyclictest11611-21timerwakeupswit00:35:300
715399885,73cyclictest4405-21if_eth020:55:020
7153998832,47cyclictest41ktimersoftd/022:55:170
7153998816,63cyclictest25729-21processes20:20:200
7153998814,65cyclictest27083-21sshd23:44:550
7153998814,64cyclictest8873-21munin-node21:09:460
715399881,77cyclictest20389-21aten_r4power_po23:24:470
7153998725,54cyclictest3568-21runrttasks20:18:010
715399872,76cyclictest9406-21runrttasks00:29:590
7153998714,64cyclictest12226-21aten_r4power_vo21:19:470
2850328714,15sleep028506-21df22:09:510
7153998633,44cyclictest41ktimersoftd/023:35:360
7153998631,46cyclictest41ktimersoftd/019:50:020
7153998631,45cyclictest41ktimersoftd/000:09:590
7153998626,52cyclictest41ktimersoftd/000:45:280
7153998614,64cyclictest8790-21munin-node19:29:460
7153998614,64cyclictest7759-21fschecks_time00:24:570
7153998614,63cyclictest5718-21munin-node22:40:100
7153998530,45cyclictest41ktimersoftd/022:15:070
7153998431,16cyclictest41ktimersoftd/019:34:480
7153998414,61cyclictest2770-21munin-node20:50:040
7153998314,60cyclictest18613-21munin-node21:40:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional