You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-17 - 19:07
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 Mon Aug 17, 2026 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19594220430,49sleep00-21swapper/019:09:000
197769917131,14cyclictest10250irq/56-4a10000019:26:000
197769916741,113cyclictest2032-21seq20:06:260
197769916727,19cyclictest3596-21sshd20:12:280
197769916455,96cyclictest19578-21/usr/sbin/munin21:15:280
197769916333,12cyclictest0-21swapper/020:24:120
197769916235,115cyclictest6369-21ntpq00:35:450
197769916039,12cyclictest10150irq/55-4a10000023:25:530
197769916039,10cyclictest0-21swapper/020:59:200
197769916038,18cyclictest313902chrt22:01:080
197769916036,19cyclictest787-21haveged23:45:520
197769916033,20cyclictest20256-21ntpq19:10:410
197769916013,24cyclictest1408-21nginx19:41:040
19776991586,37cyclictest1305-21snmpd22:55:400
197769915829,14cyclictest10150irq/55-4a10000019:45:420
19776991578,18cyclictest10138-21munin-run20:40:010
197769915748,97cyclictest4189-21/usr/sbin/munin22:20:410
197769915738,15cyclictest25081-21latency_hist23:45:040
197769915736,19cyclictest801-21dbus-daemon00:34:330
19776991569,17cyclictest22846-21fw_conntrack23:35:320
197769915610,22cyclictest28708-21munin-run00:00:020
197769915541,103cyclictest21550-21runrttasks23:30:170
197769915539,105cyclictest6036-21runrttasks22:27:590
197769915535,18cyclictest22099-21sshd21:25:290
197769915520,29cyclictest3650irq/20-4900000023:24:090
197769915441,103cyclictest3527-21seq00:26:080
197769915433,13cyclictest0-21swapper/019:35:160
197769915410,34cyclictest7770-21/usr/sbin/munin20:30:160
197769915347,85cyclictest10150irq/55-4a10000000:05:520
197769915333,16cyclictest30055-21runrttasks21:56:480
197769915240,20cyclictest801-21dbus-daemon21:40:010
197769915238,15cyclictest25703-21aten_r7power_vo21:40:140
197769915141,96cyclictest13931-21runrttasks20:55:030
197769915139,14cyclictest10150irq/55-4a10000023:10:270
197769915136,20cyclictest28773-21runrttasks21:51:270
197769915123,19cyclictest1305-21snmpd20:49:170
197769915035,14cyclictest11761-21ntpq22:50:370
197769915030,19cyclictest20857-21runrttasks21:20:250
197769915024,18cyclictest1305-21snmpd20:41:270
19776991498,17cyclictest23417-21memory21:30:350
19776991495,13cyclictest27234-21ntp_states21:45:410
197769914945,96cyclictest16407-21seq21:05:020
197769914942,12cyclictest10150irq/55-4a10000019:15:160
197769914938,17cyclictest7337-21sshd20:27:240
197769914935,11cyclictest10150irq/55-4a10000023:50:130
197769914933,15cyclictest1010-21hostname22:10:130
197769914926,18cyclictest1305-21snmpd22:36:250
19776991485,15cyclictest32420-21entropy22:05:250
197769914839,93cyclictest3650irq/20-4900000023:15:330
197769914837,20cyclictest4224-21diskstats20:15:220
197769914832,15cyclictest10250irq/56-4a10000021:09:210
197769914828,17cyclictest645-21runrttasks00:15:440
197769914743,83cyclictest10150irq/55-4a10000019:50:150
197769914721,15cyclictest13926-21/usr/sbin/munin23:01:060
197769914632,16cyclictest15279-21cpu23:05:190
197769914630,15cyclictest32386-21wget20:00:140
197769914620,19cyclictest1305-21snmpd19:59:060
197769914617,111cyclictest10250irq/56-4a10000000:14:080
197769914543,91cyclictest28867-21/usr/sbin/munin00:00:530
197769914535,18cyclictest25076-21forks19:30:250
197769914530,17cyclictest18241-21sendmail_mailqu21:10:470
197769914515,118cyclictest1671-21diskstats00:20:240
197769914433,14cyclictest1276-21runrttasks22:17:430
197769914336,15cyclictest23494-21apt19:25:000
197769914332,15cyclictest6524-21cpu22:30:180
197769914237,94cyclictest11135-21runrttasks22:48:570
197769914139,17cyclictest97592chrt22:42:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional