You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-16 - 22:51
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 Tue Sep 16, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191479925375,0cyclictest31105-21telnet08:59:400
191479924862,0cyclictest21747-21df_inode11:49:500
191479924772,0cyclictest0-21swapper11:10:430
191479924575,0cyclictest8389-21awk07:49:480
191479924367,0cyclictest5723-21sshd11:04:400
191479924267,0cyclictest3355-21runrttasks09:04:560
191479924177,0cyclictest23464-21df_inode11:54:500
191479923869,0cyclictest19874-21aten2.4-expect11:44:390
191479923580,0cyclictest7166-21aten2.4-expect07:45:180
191479923267,0cyclictest0-21swapper07:09:380
191479922736,0cyclictest21381-21ntp_states10:14:280
191479922434,0cyclictest26580-21munin-run12:04:000
191479922332,0cyclictest6410-21munin-run07:43:590
191479922237,0cyclictest2516-21python09:14:590
191479922234,0cyclictest1585-21perl07:26:240
191479922035,0cyclictest14211-21munin-run11:28:580
191479922034,0cyclictest19513-21munin-run11:43:590
191479921938,0cyclictest4405-21hddtemp_smartct09:21:090
191479921762,0cyclictest0-21swapper07:19:120
191479921635,0cyclictest11815-21perl09:46:140
191479921336,0cyclictest20573-21python08:24:540
1914799204117,0cyclictest11438-21aten2.4_r8power11:20:210
1914799203125,0cyclictest9800-21snmpd11:29:530
2626501990,0irq/5-eth09800-21snmpd06:39:150
1914799199165,0cyclictest285032sleep008:50:080
1914799195113,0cyclictest3355-21runrttasks09:09:360
1914799193116,0cyclictest431-21df_inode10:49:480
1914799193114,0cyclictest28631-21df12:09:320
1914799193114,0cyclictest26984-21awk12:04:440
1914799192118,0cyclictest8858-21grep09:35:470
1914799192115,0cyclictest12705-21sed09:49:460
1914799192108,0cyclictest31135-21df_inode10:44:500
1914799191115,0cyclictest10126-21sshd09:40:290
1914799191113,0cyclictest30471-21sed07:15:220
1914799191106,0cyclictest19425-21find08:20:570
1914799190111,0cyclictest17838-21df10:04:270
1914799190106,0cyclictest9800-21snmpd06:59:390
1914799189111,0cyclictest3355-21runrttasks10:20:460
1914799189111,0cyclictest2694-21seq10:55:400
1914799189101,0cyclictest3355-21runrttasks09:54:240
1914799188115,0cyclictest29126-21aten2.4-expect10:39:160
1914799188115,0cyclictest16079-21chrt09:59:300
1914799188111,0cyclictest2828-21cut07:30:290
1914799188105,0cyclictest22678-21munin-run06:54:030
191479918778,0cyclictest0-21swapper07:06:150
1914799187113,0cyclictest9607-21unixbench_singl11:15:170
1914799187110,0cyclictest9659-21munin-node07:54:420
1914799187110,0cyclictest16249-21df11:34:340
1914799187108,0cyclictest20751-21fschecks_count10:11:240
1914799187107,0cyclictest3355-21runrttasks08:15:290
1914799186115,0cyclictest24257-21seq06:57:170
1914799186110,0cyclictest24679-21chrt08:35:510
1914799186110,0cyclictest13259-21df08:04:300
1914799186107,0cyclictest29820-21nfs_client08:55:380
1914799185107,0cyclictest3906-21df10:59:360
1914799185107,0cyclictest3355-21runrttasks08:11:390
1914799185106,0cyclictest7514-21seq09:30:380
1914799184131,0cyclictest6214-21fschecks_time09:26:110
1914799184129,0cyclictest28947-21sh10:38:570
1914799184112,0cyclictest26767-21telnet08:45:110
1914799184104,0cyclictest9800-21snmpd10:30:270
1914799183110,0cyclictest25444-21aten2.4_r8power10:25:220
1914799183107,0cyclictest22530-21unixbench_singl08:30:150
1914799181106,0cyclictest12502-21fschecks_time08:01:120
1914799181100,0cyclictest26089-21latency_hist08:44:040
1914799180103,0cyclictest20055-21nfs_client06:45:410
1914799179104,0cyclictest3749-21ntpq07:34:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional