You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-02 - 11:28
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 Tue Dec 02, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8729925374,0cyclictest25066-21aten2.4_r8power21:20:370
8729925179,0cyclictest28665-21grep23:01:360
8729924977,0cyclictest27022-21fschecks_time19:51:410
8729924881,0cyclictest3355-21runrttasks21:31:010
8729924669,0cyclictest29737-21df_inode20:00:220
8729924577,0cyclictest32096-21sendmail_mailqu23:11:280
8729924574,0cyclictest19435-21sshd00:06:490
8729924573,0cyclictest3146-21needreboot20:16:180
8729924573,0cyclictest31251-21seq20:04:550
8729924571,0cyclictest20831-21df_inode22:40:220
8729924467,0cyclictest6153-21df_inode23:30:260
8729924375,0cyclictest9015-21grep22:06:240
8729924375,0cyclictest13590-21grep20:46:410
8729924271,0cyclictest30071-21df21:35:070
8729924271,0cyclictest2727-21runrttasks21:49:470
8729924266,0cyclictest28188-21aten2.4-expect19:55:440
8729924177,0cyclictest9069-21egrep19:01:240
8729924170,0cyclictest3842-21nfsd18:46:290
8729924165,0cyclictest9531-21df23:40:080
8729924137,0cyclictest6363-21irqstats21:59:510
8729924076,0cyclictest31010-21grep23:09:380
8729924072,0cyclictest19816-21grep21:05:450
8729924071,0cyclictest27208-21wc21:26:200
8729924071,0cyclictest14120-21nfs_client22:21:010
8729924067,0cyclictest14244-21df20:50:090
8729923977,0cyclictest22965-21df21:15:060
8729923976,0cyclictest3355-21runrttasks23:52:310
8729923973,0cyclictest5711-21sshd21:56:440
8729923970,0cyclictest7542-21sshd18:56:430
8729923876,0cyclictest21347-21awk21:10:230
8729923870,0cyclictest11604-21munin-node22:14:420
8729923778,0cyclictest14694-21aten2.4-expect23:54:480
8729923775,0cyclictest3355-21runrttasks23:37:410
8729923775,0cyclictest19333-21aten2.4_r8power22:35:500
8729923772,0cyclictest12093-21df_abs19:10:350
8729923771,0cyclictest4172-21df23:25:040
8729923770,0cyclictest32204-21head21:40:450
8729923770,0cyclictest24243-21df19:45:020
8729923769,0cyclictest11584-21df_abs23:45:330
8729923767,0cyclictest5676-21nfsd18:51:320
8729923765,0cyclictest17427-21df_abs22:30:370
8729923753,0cyclictest24352-21cut22:50:230
8729923673,0cyclictest22280-21latency_hist19:39:390
8729923669,0cyclictest9837-21runrttasks22:09:450
8729923667,0cyclictest25779-21munin-node22:54:420
8729923665,0cyclictest1135-21nfs_client23:16:000
8729923576,0cyclictest14214-21grep19:16:050
8729923573,0cyclictest23941-21latency_hist22:49:390
8729923568,0cyclictest3355-21runrttasks19:37:420
8729923560,0cyclictest0-21swapper22:24:520
8729923474,0cyclictest7515-21sendmail-msp20:29:350
8729923377,0cyclictest17202-21runrttasks19:25:070
8729923369,0cyclictest11191-21seq20:40:350
8729923357,0cyclictest9800-21snmpd20:10:160
8729923272,0cyclictest18411-21latency21:01:220
8729923271,0cyclictest893-21runrttasks21:44:390
8729923271,0cyclictest16831-21fschecks_time20:56:440
8729923178,0cyclictest2639-21cron18:44:310
8729923173,0cyclictest19328-21aten2.4-expect19:30:430
8729923073,0cyclictest8581-21latency20:31:250
8729923067,0cyclictest3489-21grep23:21:470
8729923061,0cyclictest10782-21seq19:06:150
8729922873,0cyclictest16306-21grep19:21:320
8729922271,0cyclictest17935-21runrttasks00:03:230
8729921532,0cyclictest4413-21df_inode20:20:200
2626501910,0irq/5-eth09800-21snmpd18:34:430
87299172119,0cyclictest9676-21df_inode20:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional