You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-26 - 14:27
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: 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 792 highest latencies:
System rack7slot8.osadl.org (updated Fri Dec 26, 2025 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24405222338,54sleep00-21swapper/007:06:230
248979915738,33cyclictest10150irq/55-4a10000009:00:020
248979915638,32cyclictest10150irq/55-4a10000009:30:170
248979915052,20cyclictest10912-21/usr/sbin/munin12:31:050
248979914049,11cyclictest101ktimersoftd/010:55:230
9301212816,97sleep08419-21apt-get12:26:110
31995211013,84sleep01480-21munin-node09:45:140
434321076,90sleep04345-21df07:55:170
2422721056,87sleep024237-21cat11:20:010
248979910379,14cyclictest0-21swapper/007:10:030
248979910336,35cyclictest286262sleep007:25:040
871421026,84sleep08549-21apt-get10:18:280
415621026,84sleep04155-21ntp_states10:01:190
261182985,79sleep0801-21dbus-daemon11:25:470
308062975,10sleep030804-21diskstats11:45:230
294642976,79sleep029470-21aten_r7power_cu09:35:130
38252966,78sleep03827-21fw_forwarded_lo12:05:450
138942965,11sleep012644-21apt-get10:36:520
106682964,81sleep010670-21ntp_states10:25:390
270982945,77sleep027102-21if_err_eth011:30:300
322152935,75sleep032213-21ntp_states11:50:360
24897999364,19cyclictest30452sleep012:05:010
62462925,74sleep06247-21diskstats12:15:290
180722926,74sleep018073-21diskstats08:50:210
120032925,77sleep012006-21df_inode12:35:320
24897998745,29cyclictest3650irq/20-4900000008:06:550
24897998739,15cyclictest10250irq/56-4a10000008:39:580
24897998735,17cyclictest100742chrt10:24:170
148082876,70sleep014809-21ntp_states10:40:440
106432875,71sleep010645-21fw_forwarded_lo08:20:250
24897998648,28cyclictest0-21swapper/008:25:220
24897998453,18cyclictest296572chrt11:40:330
24897998433,24cyclictest10250irq/56-4a10000008:11:020
2489799837,37cyclictest19930-21mailstats11:00:450
24897998336,15cyclictest10250irq/56-4a10000008:49:200
55752824,7sleep00-21swapper/010:06:080
24897998234,16cyclictest10250irq/56-4a10000007:54:130
56612815,65sleep05682-21if_eth008:00:290
2489799817,27cyclictest1305-21snmpd11:36:540
24897998161,12cyclictest101ktimersoftd/008:15:310
24897998150,14cyclictest10150irq/55-4a10000007:35:420
24897998134,33cyclictest20829-21diskstats11:05:220
24897998119,16cyclictest597-21diskstats07:40:250
24897998061,11cyclictest101ktimersoftd/007:25:380
24897998047,24cyclictest0-21swapper/011:20:130
24897998037,28cyclictest10250irq/56-4a10000008:40:140
24897998020,15cyclictest21482-21latency_hist09:05:040
24897998018,29cyclictest787-21haveged10:45:060
24897997960,11cyclictest101ktimersoftd/009:10:170
24897997952,13cyclictest10150irq/55-4a10000010:10:340
24897997947,15cyclictest10150irq/55-4a10000012:25:030
24897997937,30cyclictest10250irq/56-4a10000009:10:030
24897997935,28cyclictest3650irq/20-4900000010:30:160
24897997933,31cyclictest1744-21runrttasks11:59:490
24897997857,12cyclictest101ktimersoftd/010:50:280
24897997827,18cyclictest31064-21netstat09:40:360
2489799776,33cyclictest30856-21processes07:30:440
24897997758,12cyclictest101ktimersoftd/009:50:260
24897997758,11cyclictest101ktimersoftd/012:11:400
24897997746,15cyclictest10150irq/55-4a10000011:10:310
24897997741,26cyclictest0-21swapper/009:20:130
24897997734,30cyclictest10250irq/56-4a10000009:19:250
2489799768,20cyclictest3162-21/usr/sbin/munin10:00:040
24897997557,10cyclictest101ktimersoftd/008:30:190
24897997557,10cyclictest101ktimersoftd/007:15:220
24897997546,13cyclictest10150irq/55-4a10000009:25:380
24897997456,11cyclictest101ktimersoftd/007:45:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional