You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-06-06 - 18:46

x86 Intel Pentium @133 MHz, Linux 4.18.7-rt5 (Profile)

Latency plot of system in rack #3, slot #5
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l25000000 -m -n -a0 -t1 -p99 -i800 -h1000 -q
Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot5.osadl.org (updated Tue Jun 06, 2023 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197569942839,0cyclictest5385-21sed10:51:330
197569939875,0cyclictest13786-21chrt09:05:510
197569939848,0cyclictest5936-21sshd10:55:380
197569939551,0cyclictest19917-21wget07:10:180
197569939183,0cyclictest2624-21runrttasks09:15:270
197569939070,0cyclictest67750irq/11-sym53c8x11:15:180
1975699390100,0cyclictest2624-21runrttasks10:45:270
197569938436,0cyclictest2270-21syslogd07:20:030
197569938334,0cyclictest17074-21df09:20:500
197569937837,0cyclictest25994-21chrt10:00:280
197569937731,0cyclictest30386-21munin-node10:20:270
197569937593,0cyclictest17923-21cron09:25:050
197569937561,0cyclictest29142-21munin-run10:14:580
197569937542,0cyclictest1151-21jbd2/sda1-808:45:070
197569937330,0cyclictest12002-21munin-node11:21:220
197569937137,0cyclictest24896-21chrt09:55:400
197569937036,0cyclictest3323-21munin-run08:20:030
197569936834,0cyclictest21283-21sh09:39:570
197569936764,0cyclictest23545-21runrttasks12:13:140
197569936694,0cyclictest25441-21needreboot12:21:150
197569936638,0cyclictest10184-21munin-run11:15:010
1975699366101,0cyclictest15796-21munin-run11:40:010
197569936572,0cyclictest2270-21syslogd10:09:570
197569936532,0cyclictest1151-21jbd2/sda1-810:15:050
197569936341,0cyclictest1151-21jbd2/sda1-812:30:050
197569936291,0cyclictest29263-21munin-run12:40:010
197569936288,0cyclictest24584-21cron12:16:560
197569936085,0cyclictest2270-21syslogd09:14:580
197569936068,0cyclictest31514-21mailstats10:25:180
197569936066,0cyclictest2329-21nscd08:25:580
197569935958,0cyclictest1-21init08:06:560
197569935952,0cyclictest10290-21apt-get08:50:320
197569935773,0cyclictest26792-21ls07:40:030
197569935685,0cyclictest16047-21sshd11:40:380
197569935628,0cyclictest26046-21mailstats12:25:170
197569935595,0cyclictest17163-21apt-get11:45:320
197569935399,0cyclictest20279-21cron11:59:570
197569935395,0cyclictest22924-21memory09:46:030
197569935329,0cyclictest13787-21apt-get11:30:320
197569935065,0cyclictest2624-21runrttasks07:50:470
197569934993,0cyclictest11405-21ntp_states08:55:340
197569934961,0cyclictest27365-21grep07:41:140
197569934939,0cyclictest67750irq/11-sym53c8x09:30:040
197569934869,0cyclictest7508-21netstat11:01:210
197569934834,0cyclictest1151-21jbd2/sda1-808:10:530
197569934826,0cyclictest18121-21ls11:50:030
1975699347102,0cyclictest9056-21cron11:09:570
197569934694,0cyclictest2566-21apt-get10:40:390
197569934524,0cyclictest0-21swapper09:41:370
197569934487,0cyclictest12694-21df_inode09:00:550
197569934475,0cyclictest22964-21egrep07:21:190
197569934465,0cyclictest32393-21latency_hist08:05:010
197569934278,0cyclictest22193-21missed_timers12:06:260
197569934264,0cyclictest2325-21nscd07:31:270
197569934246,0cyclictest28123-21apt-get07:45:370
197569934170,0cyclictest19753-21cyclictest08:44:590
197569934169,0cyclictest23648-21munin-node09:51:030
197569934157,0cyclictest12786-21aten_r3power_vo11:25:500
197569934059,0cyclictest30896-21wc07:56:250
197569933976,0cyclictest412-21wc10:30:530
197569933957,0cyclictest23519-21munin-node07:25:490
197569933771,0cyclictest67750irq/11-sym53c8x10:35:270
197569933534,0cyclictest7008-21ntp_offset08:35:480
197569933376,0cyclictest2325-21nscd08:34:560
197569932628,0cyclictest3540-21grep08:20:290
197569932048,0cyclictest20414-21munin-node12:00:510
2014502670,0irq/15-NE200019471-21sed07:05:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional