You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 13:24
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 rack3slot3.osadl.org (updated Tue Aug 04, 2026 00:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122501130irq/42-ahci0-21swapper/719:09:139
30549501100irq/53-eth0-rx-0-21swapper/219:07:184
1235210894sleep30-21swapper/319:07:335
1149210591sleep60-21swapper/619:06:368
30549501030irq/53-eth0-rx-0-21swapper/119:09:561
122501030irq/42-ahci0-21swapper/419:05:136
3054950930irq/53-eth0-rx-0-21swapper/1019:07:362
3054950920irq/53-eth0-rx-0-21swapper/519:07:437
3054950900irq/53-eth0-rx-0-21swapper/819:07:0610
3055050830irq/54-eth0-tx-0-21swapper/919:05:1811
3054950660irq/53-eth0-rx-0-21swapper/1119:05:293
123126553sleep00-21swapper/019:07:300
163399370cyclictest0-21swapper/1121:14:383
1633993617cyclictest0-21swapper/1119:22:443
1584993520cyclictest0-21swapper/021:15:550
1584993214cyclictest52732chrt19:14:430
1584993116cyclictest0-21swapper/021:14:010
1633992611cyclictest0-21swapper/1121:15:293
163399220cyclictest0-21swapper/1121:21:293
1633991918cyclictest0-21swapper/1121:09:473
1633991917cyclictest29547-21kworker/11:121:28:483
163199192cyclictest0-21swapper/923:27:2311
163199192cyclictest0-21swapper/923:20:1411
163199192cyclictest0-21swapper/923:11:0011
163199192cyclictest0-21swapper/921:37:5611
1584991917cyclictest20824-21taskset20:15:260
158499190cyclictest0-21swapper/021:20:530
163199181cyclictest761ksoftirqd/922:00:1411
163199181cyclictest14218-21ssh21:25:1711
163199181cyclictest0-21swapper/923:40:3411
163199181cyclictest0-21swapper/923:17:1011
163199181cyclictest0-21swapper/922:27:2111
163199181cyclictest0-21swapper/922:20:2011
163199181cyclictest0-21swapper/922:15:0211
163199181cyclictest0-21swapper/921:50:2511
163199181cyclictest0-21swapper/921:30:3211
163199181cyclictest0-21swapper/921:10:1111
163199181cyclictest0-21swapper/921:04:5611
163199181cyclictest0-21swapper/920:20:1711
163199181cyclictest0-21swapper/900:13:2811
163199181cyclictest0-21swapper/900:02:5611
1618991816cyclictest2294-21qemu-kvm22:10:137
1618991816cyclictest2294-21qemu-kvm22:08:197
1603991816cyclictest6985-21snmp_rack3slot900:21:264
158499181cyclictest0-21swapper/020:35:000
158499180cyclictest0-21swapper/021:08:250
1631991716cyclictest4482-21ssh21:17:2511
163199170cyclictest0-21swapper/922:30:5211
163199170cyclictest0-21swapper/900:38:2511
163199170cyclictest0-21swapper/900:31:3311
163199170cyclictest0-21swapper/900:24:1211
163199170cyclictest0-21swapper/900:05:0611
163199170cyclictest0-21swapper/900:00:0111
1625991710cyclictest14439-21sadc20:10:008
1618991716cyclictest14292-21qemu-kvm20:24:387
1618991715cyclictest2295-21qemu-kvm22:25:147
1603991715cyclictest2305-21snmpd23:50:434
1603991715cyclictest2305-21snmpd20:29:174
160399171cyclictest0-21swapper/220:05:214
159599171cyclictest0-21swapper/119:15:231
1584991716cyclictest25948-21diskmemload21:30:030
1631991615cyclictest7895-21ssh22:12:0311
1631991615cyclictest0-21swapper/923:06:3311
1631991615cyclictest0-21swapper/922:40:2711
1631991615cyclictest0-21swapper/921:49:0711
1631991615cyclictest0-21swapper/919:50:1211
1631991615cyclictest0-21swapper/900:29:4011
163199161cyclictest25063-21ssh22:51:5611
161899160cyclictest0-21swapper/522:15:177
160999161cyclictest0-21swapper/320:05:195
1603991615cyclictest1795-21iostat_ios19:50:174
1603991614cyclictest17184-21yum19:25:284
160399161cyclictest0-21swapper/221:40:144
160399161cyclictest0-21swapper/220:05:014
160399160cyclictest0-21swapper/222:33:314
1595991615cyclictest25948-21diskmemload23:04:231
159599161cyclictest0-21swapper/122:41:191
159599160cyclictest0-21swapper/122:33:371
159599160cyclictest0-21swapper/122:15:271
159599160cyclictest0-21swapper/121:32:491
1584991615cyclictest2290-21nscd22:21:130
158499160cyclictest0-21swapper/020:27:290
1633991514cyclictest3054950irq/53-eth0-rx-22:23:213
1633991514cyclictest3054950irq/53-eth0-rx-20:29:403
1633991514cyclictest249812sleep1122:25:273
1633991514cyclictest214912sleep1120:16:493
163199154cyclictest0-21swapper/920:35:1711
1631991514cyclictest0-21swapper/923:51:5811
1631991514cyclictest0-21swapper/921:59:4211
163199150cyclictest0-21swapper/919:20:1311
1630991514cyclictest27262-21smartctl20:25:1510
163099150cyclictest21738-21sa120:20:0210
162999154cyclictest0-21swapper/721:48:499
162599152cyclictest0-21swapper/619:21:568
162599150cyclictest0-21swapper/622:33:458
1618991514cyclictest25772-21snmp_easybox.os00:10:257
1618991513cyclictest2295-21qemu-kvm22:30:147
161899150cyclictest0-21swapper/522:40:417
1609991514cyclictest19424-21hwlatdetect19:30:155
160999150cyclictest0-21swapper/322:10:145
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional