You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-29 - 01:16
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 28, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232079923871,0cyclictest17368-21telnet08:09:090
232079923562,0cyclictest9285-21latency07:45:310
232079923461,0cyclictest3355-21runrttasks07:00:010
232079923068,0cyclictest13238-21runrttasks11:08:540
232079922879,0cyclictest16837-21aten2.4-expect09:44:550
232079922859,0cyclictest2779-21fschecks_count07:21:080
232079922785,0cyclictest29682-21fschecks_count08:46:070
232079922761,0cyclictest3355-21runrttasks10:55:260
232079922672,0cyclictest15853-21df_abs08:04:390
232079922667,0cyclictest5758-21telnet07:33:480
232079922575,0cyclictest28849-21df_inode10:19:230
232079922573,0cyclictest32243-21df_inode08:54:200
232079922535,0cyclictest3355-21runrttasks11:57:060
232079922480,0cyclictest32584-21smartctl10:30:450
232079922471,0cyclictest3355-21runrttasks08:29:140
232079922378,0cyclictest26696-21aten2.4-expect08:38:500
232079922376,0cyclictest25856-21if_err_eth010:10:160
232079922375,0cyclictest11488-21ntp_states11:03:580
232079922370,0cyclictest3355-21runrttasks10:39:100
232079922366,0cyclictest9800-21snmpd09:31:020
232079922362,0cyclictest3307-21munin-node09:04:180
232079922272,0cyclictest11297-21fschecks_time07:50:580
232079922269,0cyclictest12391-21telnet07:54:450
232079922180,0cyclictest6937-21tr10:50:170
232079922173,0cyclictest716-21grep07:15:350
232079922170,0cyclictest21312-21cron09:58:260
232079922170,0cyclictest18723-21df_inode11:24:230
232079922167,0cyclictest27031-21df_inode10:14:190
232079922158,0cyclictest22986-21munin-plugin-st08:28:270
232079922131,0cyclictest8070-21runrttasks07:42:230
232079922074,0cyclictest8791-21ls09:20:300
232079922067,0cyclictest29493-21if_err_eth007:05:170
232079922064,0cyclictest30505-21df_inode08:49:230
232079921972,0cyclictest24120-21runrttasks06:50:130
232079921971,0cyclictest5021-21grep07:28:470
232079921970,0cyclictest14462-21kernelversion08:00:180
232079921934,0cyclictest25622-21nfs_client08:35:090
232079921933,0cyclictest4516-21perl07:26:000
232079921933,0cyclictest26298-21tune2fs06:55:530
232079921882,0cyclictest3355-21runrttasks11:02:210
232079921873,0cyclictest22273-21kernelversion10:00:140
232079921871,0cyclictest22077-21df11:33:590
232079921867,0cyclictest15055-21telnet09:39:550
232079921840,0cyclictest6435-21python09:14:270
21946221839,0sleep021972-21cut06:44:020
232079921781,0cyclictest31512-21smartctl07:10:440
232079921779,0cyclictest18055-21seq09:49:010
232079921775,0cyclictest13492-21needreboot09:35:160
232079921769,0cyclictest25005-21sshd11:40:580
232079921766,0cyclictest1711-21latency_hist12:08:330
232079921734,0cyclictest3355-21runrttasks09:23:350
232079921731,0cyclictest786-21aten2.4-expect10:33:460
232079921668,0cyclictest2894-21syslogd11:48:260
232079921633,0cyclictest21412-21sort11:30:530
232079921629,0cyclictest2860-21cron09:03:260
232079921577,0cyclictest29927-21aten2.4-expect10:24:100
232079921576,0cyclictest2027-21cut12:09:040
232079921573,0cyclictest28013-21grep11:50:050
232079921478,0cyclictest4721-21runrttasks10:44:340
232079921477,0cyclictest5289-21munin-plugin-st12:18:280
232079921463,0cyclictest1-21init10:03:580
232079921458,0cyclictest18877-21munin-node08:14:200
232079921364,0cyclictest31341-21telnet11:59:440
232079921343,0cyclictest17308-21aten2.4-expect11:19:530
232079921334,0cyclictest5148-21kernelversion09:10:210
232079921266,0cyclictest3121-21sshd08:20:560
232079921261,0cyclictest15222-21df_inode11:14:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional