You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-29 - 14:46
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 highest latencies:
System rack8slot1.osadl.org (updated Sat Nov 29, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271159926061,0cyclictest4959-21grep07:10:160
271159925861,0cyclictest28887-21fschecks_count09:57:180
271159925264,0cyclictest3355-21runrttasks08:40:580
271159925162,0cyclictest3355-21runrttasks08:03:520
271159924863,0cyclictest4223-21awk11:56:490
271159924759,0cyclictest11527-21aten2.4-expect09:06:100
271159924463,0cyclictest21676-21perl09:36:580
271159924461,0cyclictest2682-21aten2.4_r8power10:15:520
271159924365,0cyclictest3355-21runrttasks09:00:580
271159924358,0cyclictest29658-21mailstats08:24:540
271159924268,0cyclictest32022-21latency10:06:380
271159924267,0cyclictest29597-21grep10:00:270
271159924266,0cyclictest4563-21df_inode08:45:290
271159924263,0cyclictest15195-21cron09:19:510
271159924160,0cyclictest232662chrt08:05:060
271159924066,0cyclictest30499-21fschecks_count11:37:130
271159924066,0cyclictest27722-21df_inode11:30:320
271159924063,0cyclictest20363-21telnet07:56:090
271159924062,0cyclictest14544-21seq07:40:180
271159924052,0cyclictest3355-21runrttasks08:36:360
271159923970,0cyclictest13193-21unixbench_singl09:11:040
271159923969,0cyclictest24798-21nfs_client09:46:240
271159923967,0cyclictest6349-21aten2.4-expect10:26:020
271159923965,0cyclictest5456-21telnet12:00:520
271159923964,0cyclictest22388-21df09:40:130
271159923870,0cyclictest3227-21ntpd11:45:530
271159923869,0cyclictest27964-21nfs_client06:41:140
271159923867,0cyclictest3355-21runrttasks07:36:180
271159923865,0cyclictest3355-21runrttasks10:34:460
271159923857,0cyclictest101rcuc/007:28:220
271159923855,0cyclictest8581-21aten2.4-expect07:20:210
271159923769,0cyclictest17366-21df_abs09:25:440
271159923768,0cyclictest1-21init11:26:280
271159923763,0cyclictest6802-21nfs_client08:51:460
271159923756,0cyclictest19673-21timerandwakeup09:31:420
271159923733,0cyclictest3355-21runrttasks10:38:220
271159923667,0cyclictest3121-21sshd10:51:140
271159923666,0cyclictest27425-21cron09:54:380
271159923663,0cyclictest3601-21telnet07:05:550
271159923662,0cyclictest4112-21df10:20:140
271159923661,0cyclictest1594-21jbd2/hda3-807:46:470
271159923660,0cyclictest25401-21runrttasks11:23:400
271159923652,0cyclictest9-21ksoftirqd/009:15:230
271159923569,0cyclictest6677-21sshd12:04:590
271159923568,0cyclictest25324-21df_inode08:10:430
271159923566,0cyclictest28469-21munin-node08:21:040
271159923565,0cyclictest3355-21runrttasks10:46:000
271159923561,0cyclictest21289-21df_inode11:10:340
271159923557,0cyclictest12912-21nfsd07:31:440
271159923480,0cyclictest1594-21jbd2/hda3-807:51:360
271159923469,0cyclictest3355-21runrttasks11:09:030
271159923466,0cyclictest3355-21runrttasks08:16:560
271159923466,0cyclictest29567-21sed06:45:560
271159923466,0cyclictest1567-21df_inode07:00:320
271159923464,0cyclictest16546-21processes10:56:340
271159923462,0cyclictest8957-21latency_hist08:59:430
271159923461,0cyclictest31969-21grep11:41:440
271159923367,0cyclictest3355-21runrttasks07:15:490
271159923367,0cyclictest32654-21nfs_client06:56:150
271159923265,0cyclictest3355-21runrttasks06:52:080
271159923263,0cyclictest18638-21sort11:02:040
271159923263,0cyclictest1-21init11:15:010
271159923260,0cyclictest10626-21df_inode10:40:270
271159923234,0cyclictest1302-21timerandwakeup10:11:370
271159923164,0cyclictest2148-21seq11:50:160
271159923163,0cyclictest607-21latency_hist08:34:430
271159922734,0cyclictest27102-21munin-run06:39:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional