You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-12 - 12:50
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 376 highest latencies:
System rack8slot1.osadl.org (updated Wed Nov 12, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25399925068,0cyclictest2265-21sshd20:17:170
25399924479,0cyclictest18884-21runrttasks21:06:570
25399924368,0cyclictest1594-21jbd2/hda3-819:31:590
25399924066,0cyclictest3355-21runrttasks18:57:160
25399923980,0cyclictest18479-21fschecks_count22:38:040
25399923965,0cyclictest15132-21munin-run20:55:400
25399923964,0cyclictest23790-21telnet21:22:040
25399923869,0cyclictest32210-21telnet21:46:200
25399923669,0cyclictest17407-21needreboot21:02:290
25399923566,0cyclictest28359-21telnet23:06:530
25399923174,0cyclictest32103-21grep23:17:200
25399923066,0cyclictest25150-21telnet21:26:200
25399923063,0cyclictest0-21swapper22:16:550
25399922772,0cyclictest3912-21telnet20:21:560
25399922760,0cyclictest0-21swapper21:54:170
25399922561,0cyclictest0-21swapper22:59:020
25399922457,0cyclictest0-21swapper22:13:290
25399922354,0cyclictest0-21swapper21:34:010
25399922354,0cyclictest0-21swapper20:58:220
25399922259,0cyclictest0-21swapper19:29:230
25399922155,0cyclictest0-21swapper23:03:570
25399922148,0cyclictest0-21swapper19:21:580
25399922137,0cyclictest31088-21munin-node21:42:290
25399922134,0cyclictest12174-21munin-node22:21:230
25399922052,0cyclictest0-21swapper22:00:170
25399921954,0cyclictest0-21swapper23:42:350
25399921852,0cyclictest0-21swapper22:28:270
25399921733,0cyclictest15571-21ntp_states22:31:110
25399921434,0cyclictest8774-21ntp_states20:36:110
253999204123,0cyclictest10667-21nfs_client20:42:170
253999203125,0cyclictest5168-21sendmail18:50:410
253999200120,0cyclictest22740-21nfs_client19:42:160
253999200119,0cyclictest9800-21snmpd23:52:330
253999199118,0cyclictest3355-21runrttasks20:07:170
253999197119,0cyclictest27937-21sendmail_mailqu19:57:390
253999197112,0cyclictest12744-21python19:11:420
253999196120,0cyclictest24290-21nfs_client19:47:160
253999195117,0cyclictest3355-21runrttasks00:08:430
253999195116,0cyclictest3355-21runrttasks21:17:160
253999194161,0cyclictest66362sleep020:29:390
253999194120,0cyclictest3355-21runrttasks19:19:470
253999194118,0cyclictest3355-21runrttasks22:41:100
253999194114,0cyclictest30353-21chrt20:05:410
253999193118,0cyclictest9983-21fschecks_time19:03:030
253999193116,0cyclictest3355-21runrttasks20:31:430
253999193115,0cyclictest11297-21munin-node19:07:170
253999193113,0cyclictest6461-21fschecks_time18:53:030
253999192118,0cyclictest3355-21runrttasks23:14:470
253999192112,0cyclictest3355-21runrttasks21:11:090
253999192111,0cyclictest21303-21grep19:37:520
2626501910,0irq/5-eth03355-21runrttasks18:36:390
253999190115,0cyclictest9800-21snmpd22:45:570
253999190110,0cyclictest7372-21nfs_client22:07:210
253999190101,0cyclictest3355-21runrttasks23:22:040
253999189113,0cyclictest15177-21kernelversion00:02:250
253999188114,0cyclictest3485-21nfsd23:27:450
253999188113,0cyclictest26472-21grep19:53:140
253999188112,0cyclictest11943-21aten2.4_r8power20:46:190
253999187109,0cyclictest32539-21grep20:11:320
253999187108,0cyclictest9800-21snmpd23:45:580
253999186119,0cyclictest3355-21runrttasks00:00:120
253999186111,0cyclictest3087-21df_abs18:41:480
253999186105,0cyclictest5775-21timerandwakeup22:02:390
253999186105,0cyclictest5371-21runrttasks23:32:590
253999186105,0cyclictest22737-21df22:51:210
253999185125,0cyclictest9800-21snmpd23:37:030
253999181104,0cyclictest3089-21nsca21:37:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional