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2024-04-28 - 07:45
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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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot4.osadl.org (updated Sun Apr 28, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2289421170,2chrt22892-21sshd19:23:560
1332921110,3chrt13330-21ssh21:13:370
3014221070,1sleep030145-21wc00:37:110
434821040,3chrt4349-21sleep22:53:400
979421030,2chrt9795-21sleep21:06:220
191402930,1sleep019141-21ls19:15:480
280012890,2sleep027999-21ls21:40:040
237652680,1sleep023766-21grep22:30:350
231692660,2sleep023171-21awk00:25:310
1310526510,40sleep013093-21apt-get19:05:100
15555906131,9cyclictest6640-21ssh22:00:010
60262600,1sleep06027-21wc23:55:060
15555905929,22cyclictest13213-21ntp_states00:06:590
15555905831,15cyclictest31866-21apt-get22:45:180
15555905830,20cyclictest7919-21ntp_states23:57:420
15555905829,20cyclictest17783-21runrttasks00:15:400
15555905730,18cyclictest16806-21perl23:15:490
15555905726,22cyclictest16814-21ntpq19:11:080
15555905723,13cyclictest1970-21ntp_states23:46:580
15555905625,22cyclictest2627-21sshd21:51:580
15555905624,23cyclictest27564-21ntpq22:36:410
15555905623,24cyclictest18016-21seq22:20:280
15555905530,17cyclictest6472-21sh19:58:050
15555905529,17cyclictest6666-21ps21:00:400
15555905523,23cyclictest9535-21ntpq23:02:400
15555905523,22cyclictest32218-21ntp_states21:46:560
15555905523,22cyclictest25819-21apt-get00:30:140
15555905523,22cyclictest24114-21ntpq20:32:030
15555905523,14cyclictest14285-21df21:15:360
15555905523,12cyclictest16611-21apt-get21:20:340
15555905521,24cyclictest20353-21tune2fs20:25:340
303102540,1sleep030311-21dpkg20:45:040
15555905435,11cyclictest23565-21ssh21:31:130
15555905430,14cyclictest6783-21apt-get22:00:180
15555905429,15cyclictest29606-21ps21:42:080
15555905429,15cyclictest25881-21apt-get19:30:180
15555905428,19cyclictest11869-21ntpq23:06:270
15555905426,12cyclictest25818-21ntpq23:31:230
15555905424,22cyclictest25713-21snmpd22:28:250
15555905424,19cyclictest20134-21ssh23:21:110
15555905423,22cyclictest1854-21ntp_states19:46:130
15555905423,22cyclictest12463-21telnet22:10:300
15555905423,13cyclictest10688-21ntpq22:06:210
15555905422,14cyclictest14847-21ntp_states23:11:500
15555905422,12cyclictest5206-21users20:57:230
15555905330,13cyclictest23216-21ntp_states23:26:480
15555905329,14cyclictest16768-21python322:17:150
15555905328,16cyclictest19778-21sh21:25:190
15555905328,15cyclictest30238-21apt-get23:40:190
15555905328,14cyclictest12272-21apt-get20:10:210
15555905324,20cyclictest29131-21ssh22:40:220
15555905323,21cyclictest20563-21ssh00:20:340
15555905323,20cyclictest27416-21ssh23:35:080
15555905320,14cyclictest32041-21ntp_states20:47:090
15555905231,12cyclictest17860-21fschecks_time20:20:390
15555905230,14cyclictest28873-21perl19:35:360
15555905228,14cyclictest4941-21apt-get22:55:200
15555905224,20cyclictest14799-21/usr/sbin/munin20:15:420
15555905221,21cyclictest26518-21ntpq20:36:220
15555905220,14cyclictest8335-21ntp_states20:01:180
15555905130,13cyclictest9497-21ssh00:00:480
15555905123,13cyclictest14705-21chrt00:10:230
15555905120,12cyclictest25723-21munin-run19:30:020
15555905032,11cyclictest1154-21tune2fs20:50:380
15555905029,12cyclictest888-21runrttasks19:42:520
15555905024,17cyclictest25713-21snmpd20:05:110
15555905021,22cyclictest4411-21latency_hist19:55:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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