You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-02 - 20:06
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 highest latencies:
System rack7slot8.osadl.org (updated Sun Aug 02, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26921210430,9sleep026920-21/usr/sbin/munin19:05:120
280989917134,31cyclictest10250irq/56-4a10000000:32:340
280989916331,18cyclictest11188-21cpu00:25:160
28098991617,13cyclictest8469-21apt-get22:12:110
280989915854,18cyclictest28532-21/usr/sbin/munin19:10:350
280989915840,21cyclictest2406-21ntpq19:35:430
280989915646,14cyclictest10150irq/55-4a10000000:35:210
280989915628,31cyclictest10250irq/56-4a10000023:47:270
280989915542,14cyclictest10150irq/55-4a10000020:55:300
280989915442,14cyclictest10150irq/55-4a10000000:05:440
280989915349,18cyclictest32566-21/usr/sbin/munin23:40:390
280989915346,14cyclictest10150irq/55-4a10000022:40:010
280989915318,17cyclictest11348-21latency_hist22:20:050
280989915246,16cyclictest25646-21runrttasks21:07:400
280989915243,19cyclictest3678-21runrttasks21:50:130
280989915146,17cyclictest28066-21runrttasks21:17:030
280989915145,13cyclictest10150irq/55-4a10000019:17:080
280989915143,14cyclictest10150irq/55-4a10000023:28:530
28098991509,18cyclictest4695-40gzip00:00:070
280989915040,14cyclictest10150irq/55-4a10000022:20:410
280989915035,29cyclictest3650irq/20-4900000020:30:310
280989915015,14cyclictest1276-21runrttasks00:00:360
280989914945,17cyclictest13446-21runrttasks20:19:480
280989914945,13cyclictest10150irq/55-4a10000022:05:450
280989914942,18cyclictest31754-21runrttasks23:37:310
28098991489,23cyclictest21704-21munin-run23:00:020
280989914850,14cyclictest32622-21netstat21:35:350
280989914842,19cyclictest19140-21sendmail_mailtr20:40:460
280989914814,43cyclictest1408-21nginx00:22:320
280989914748,17cyclictest5084-21seq21:55:270
280989914640,19cyclictest10008-21mailstats20:05:450
280989914556,11cyclictest101ktimersoftd/020:11:100
280989914545,17cyclictest9555-21sshd00:19:030
280989914457,11cyclictest101ktimersoftd/023:15:200
28098991437,56cyclictest32286-21ntpq19:25:340
280989914357,12cyclictest101ktimersoftd/019:45:260
280989914241,17cyclictest30762-21runrttasks21:28:400
280989914151,11cyclictest101ktimersoftd/023:20:120
280989914053,12cyclictest101ktimersoftd/023:05:300
280989914053,11cyclictest101ktimersoftd/023:10:210
280989913742,13cyclictest10150irq/55-4a10000022:50:410
280989913652,12cyclictest101ktimersoftd/020:00:180
280989912428,15cyclictest1276-21runrttasks21:42:350
750421015,82sleep07507-21diskstats00:10:210
25832975,78sleep02598-21fw_conntrack21:45:250
263872945,74sleep026400-21ntpq21:10:360
63102896,70sleep06313-21df_inode22:00:220
28098998839,30cyclictest915-21df19:30:160
28098998542,31cyclictest3650irq/20-4900000023:50:250
28098998446,27cyclictest101ktimersoftd/021:20:240
28098998343,28cyclictest3650irq/20-4900000020:45:310
28098998342,28cyclictest3650irq/20-4900000022:40:420
28098998244,24cyclictest10250irq/56-4a10000022:28:480
28098998150,13cyclictest10150irq/55-4a10000019:40:300
28098998048,14cyclictest10150irq/55-4a10000021:30:340
28098997951,12cyclictest10150irq/55-4a10000021:00:390
28098997948,13cyclictest10150irq/55-4a10000019:50:180
28098997939,27cyclictest3650irq/20-4900000022:50:040
28098997929,14cyclictest14946-21aten_r7power_vo20:25:150
28098997846,14cyclictest10150irq/55-4a10000019:55:490
28098997831,29cyclictest30940-21/usr/sbin/munin19:20:280
28098997750,17cyclictest305222sleep023:35:080
28098997746,14cyclictest10150irq/55-4a10000020:50:190
28098997746,13cyclictest10150irq/55-4a10000020:20:170
28098997642,24cyclictest17525-21df20:35:190
28098997456,11cyclictest101ktimersoftd/022:35:060
28098997444,12cyclictest10150irq/55-4a10000023:00:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional