You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 11:55
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack8slot7.osadl.org (updated Wed Dec 03, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11885991918,1cyclictest60250irq/125-lan23:40:182
11885991818,0cyclictest60250irq/125-lan23:45:112
11885991817,1cyclictest60250irq/125-lan23:20:132
11885991817,1cyclictest60250irq/125-lan21:45:192
11885991817,1cyclictest60250irq/125-lan20:00:172
11885991717,0cyclictest60250irq/125-lan22:56:322
11885991716,1cyclictest60250irq/125-lan22:26:562
11885991716,1cyclictest60250irq/125-lan21:55:112
11885991716,1cyclictest60250irq/125-lan21:00:192
11885991716,1cyclictest60250irq/125-lan20:50:232
11885991716,1cyclictest60250irq/125-lan00:10:112
11885991616,0cyclictest60250irq/125-lan20:07:192
11885991615,1cyclictest60250irq/125-lan23:55:212
11885991615,1cyclictest60250irq/125-lan23:05:202
11885991615,1cyclictest60250irq/125-lan21:50:152
11885991615,1cyclictest60250irq/125-lan21:20:132
11885991615,1cyclictest60250irq/125-lan21:15:162
11885991615,1cyclictest60250irq/125-lan21:10:122
11885991615,1cyclictest60250irq/125-lan20:35:142
11885991615,1cyclictest60250irq/125-lan19:55:192
11885991615,1cyclictest60250irq/125-lan00:20:192
11885991615,1cyclictest60250irq/125-lan00:15:182
11885991515,0cyclictest60250irq/125-lan19:54:162
11885991514,1cyclictest60250irq/125-lan23:25:002
11885991514,1cyclictest60250irq/125-lan22:30:112
11885991514,1cyclictest60250irq/125-lan20:40:162
11885991514,1cyclictest60250irq/125-lan19:40:192
11885991514,1cyclictest60250irq/125-lan19:40:182
11885991514,1cyclictest60250irq/125-lan19:10:162
11885991514,1cyclictest60250irq/125-lan00:35:122
11885991514,1cyclictest60250irq/125-lan00:25:132
11880991515,0cyclictest329-21hwrng23:41:451
11880991515,0cyclictest329-21hwrng23:37:401
11880991515,0cyclictest329-21hwrng23:06:571
11880991515,0cyclictest329-21hwrng22:58:451
11880991515,0cyclictest329-21hwrng22:52:371
11880991515,0cyclictest329-21hwrng22:39:181
11880991515,0cyclictest329-21hwrng21:12:151
11880991515,0cyclictest329-21hwrng21:05:061
11880991515,0cyclictest329-21hwrng20:25:091
11880991515,0cyclictest329-21hwrng20:22:051
11885991414,0cyclictest60250irq/125-lan23:33:222
11885991414,0cyclictest60250irq/125-lan20:10:232
11885991413,1cyclictest60250irq/125-lan20:20:162
11885991413,1cyclictest60250irq/125-lan20:15:172
11880991414,0cyclictest329-21hwrng23:53:021
11880991414,0cyclictest329-21hwrng23:48:561
11880991414,0cyclictest329-21hwrng23:33:341
11880991414,0cyclictest329-21hwrng23:01:501
11880991414,0cyclictest329-21hwrng22:45:271
11880991414,0cyclictest329-21hwrng22:41:211
11880991414,0cyclictest329-21hwrng22:33:091
11880991414,0cyclictest329-21hwrng21:54:151
11880991414,0cyclictest329-21hwrng20:45:381
11880991414,0cyclictest329-21hwrng20:40:301
11880991414,0cyclictest329-21hwrng20:37:271
11880991414,0cyclictest329-21hwrng20:33:211
11880991414,0cyclictest329-21hwrng20:05:421
11880991414,0cyclictest329-21hwrng20:01:361
11880991414,0cyclictest329-21hwrng19:57:311
11880991414,0cyclictest329-21hwrng00:23:451
11885991313,0cyclictest60250irq/125-lan23:50:172
11885991312,1cyclictest60250irq/125-lan23:35:142
11885991312,1cyclictest60250irq/125-lan23:00:142
11885991312,1cyclictest60250irq/125-lan22:47:102
11885991312,1cyclictest60250irq/125-lan22:40:142
11885991312,1cyclictest60250irq/125-lan22:20:202
11885991312,1cyclictest60250irq/125-lan22:02:192
11885991312,1cyclictest60250irq/125-lan21:05:132
11885991312,1cyclictest60250irq/125-lan19:15:152
11885991312,1cyclictest60250irq/125-lan19:15:142
11885991312,1cyclictest60250irq/125-lan00:00:162
11880991313,0cyclictest329-21hwrng23:12:031
11885991212,0cyclictest60250irq/125-lan23:17:132
11885991212,0cyclictest60250irq/125-lan19:49:212
11885991212,0cyclictest60250irq/125-lan19:22:202
11885991211,1cyclictest60250irq/125-lan22:35:222
11885991211,1cyclictest60250irq/125-lan21:37:022
11885991211,1cyclictest60250irq/125-lan20:30:192
11885991211,1cyclictest60250irq/125-lan20:25:212
11885991211,1cyclictest60250irq/125-lan19:35:172
11880991211,1cyclictest329-21hwrng21:04:041
1187599120,9cyclictest17613-21turbostat22:00:000
11885991110,1cyclictest60250irq/125-lan23:10:222
11885991110,1cyclictest60250irq/125-lan21:40:182
11885991110,1cyclictest60250irq/125-lan20:45:002
11885991110,1cyclictest60250irq/125-lan00:30:152
1188599109,1cyclictest60250irq/125-lan22:50:172
11885991010,0cyclictest60250irq/125-lan19:30:192
1188099107,3cyclictest702-21snmpd21:20:401
11880991010,0cyclictest329-21hwrng21:18:241
118859998,1cyclictest60250irq/125-lan22:15:282
118859998,1cyclictest60250irq/125-lan00:05:142
118899988,0cyclictest702-21snmpd23:59:273
118899988,0cyclictest702-21snmpd22:57:413
118899988,0cyclictest702-21snmpd22:38:093
118899988,0cyclictest702-21snmpd19:51:003
118899988,0cyclictest329-21hwrng22:21:533
118899988,0cyclictest329-21hwrng22:10:383
118899988,0cyclictest329-21hwrng22:10:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional