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2025-07-19 - 01:31
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Fri Jul 18, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/019922-21kworker/0:107:01:380
14991150watchdog/07517-21seq09:34:500
14991150watchdog/030804-21latency_hist12:35:580
14991140watchdog/014182-21cpu11:41:220
14991110watchdog/08624-21cstates11:21:420
14991110watchdog/030979-21mailstats09:06:100
258539810946cyclictest2996-21runrttasks08:42:030
14991090watchdog/019932-21chrt12:00:420
14991080watchdog/02422-21chrt07:32:340
14991080watchdog/012553-21df08:06:140
14991070watchdog/04047-21aten2.4_r3power09:21:420
14991050watchdog/03645-21aten2.4_r3power07:36:260
14991050watchdog/030741-21munin-node07:21:180
14991050watchdog/029416-21mailstats10:46:100
14991050watchdog/024948-21munin-node10:31:180
258539810442cyclictest15694-21aten2.4-expect11:46:190
258539810434cyclictest2996-21runrttasks08:16:320
258539810327cyclictest11001-21df09:46:160
14991020watchdog/016873-21latency_hist11:50:580
14991020watchdog/01551-21munin-node11:01:340
258539810137cyclictest2996-21runrttasks10:07:180
258539810137cyclictest25849-21munin-node07:06:030
14991010watchdog/02996-21runrttasks09:39:220
14991010watchdog/027807-21latency_hist08:55:580
258539810043cyclictest28497-21aten2.4_r3power10:41:330
258539810037cyclictest2996-21runrttasks09:11:340
258539810036cyclictest22013-21unixbench_singl12:06:230
25853989941cyclictest2996-21runrttasks08:57:370
25853989940cyclictest20405-21df_inode12:01:210
25853989937cyclictest5797-21runrttasks09:28:180
25853989935cyclictest2996-21runrttasks08:24:040
25853989935cyclictest27878-21munin-node12:26:110
25853989839cyclictest32295-21munin-node07:26:170
25853989837cyclictest9522-21aten2.4-expect11:26:180
25853989837cyclictest32328-21latency_hist10:55:590
25853989834cyclictest27609-21latency_hist07:10:580
25853989834cyclictest10447-21runrttasks09:43:280
25853989833cyclictest22178-21nfs_client08:36:300
25853989830cyclictest20555-21unixbench_singl08:31:240
25853989744cyclictest29456-21cpu07:16:210
25853989743cyclictest13525-21sshd09:53:300
25853989735cyclictest2996-21runrttasks10:59:240
25853989733cyclictest7935-21df07:51:160
25853989648cyclictest6465-21egrep11:16:200
25853989638cyclictest2996-21runrttasks08:05:530
25853989637cyclictest14156-21awk08:11:160
25853989635cyclictest2996-21runrttasks11:37:560
1499960watchdog/09833-21nfs_client07:56:260
1499960watchdog/02996-21runrttasks07:48:420
25853989536cyclictest26950-21cpuspeed12:21:390
25853989536cyclictest11300-21nfs_client11:31:310
25853989535cyclictest25518-21sendmail_mailqu12:16:400
25853989535cyclictest24575-21latency_hist12:15:580
25853989533cyclictest2996-21runrttasks10:29:410
25853989531cyclictest2996-21runrttasks10:14:290
1499950watchdog/026413-21apt-get10:36:140
25853989438cyclictest25241-21nfs_client08:46:250
1499940watchdog/03084-21latency_hist11:05:580
25853989340cyclictest2996-21runrttasks09:20:000
25853989339cyclictest4537-21latency_hist11:10:580
25853989338cyclictest2996-21runrttasks07:44:210
25853989338cyclictest13961-21munin-node09:56:440
25853989337cyclictest2996-21runrttasks08:26:210
1499930watchdog/029478-21mailstats09:01:100
25853989231cyclictest2996-21runrttasks10:16:330
25853989231cyclictest21991-21df_inode10:21:220
25853989133cyclictest16303-21sendmail_mailqu10:01:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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