As far as I can tell, the RSS changed from 114020 bytes to 284368 bytes - still not huge but roughly doubled. It would be interesting to enable memory tracing and compare traces : https://s3-docs.fd.io/vpp/22.02/gettingstarted/troubleshooting/mem.html#memory-traces
Best ben > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Chandra > Mohan, Vijay Mohan via lists.fd.io > Sent: vendredi 17 décembre 2021 08:06 > To: vpp-dev@lists.fd.io > Subject: [vpp-dev] Increase in memory footprint from 19.08 to 21.01 > version > > Hello, > > > > I am looking to understand a recent observation after upgrading to 21.01 > version. Below are the outputs of top command for 19.08 and 21.01 versions > and it seems that the memory footprint of "vpp_main" has increased in > 21.01. Is this normal to be seen with the new version ? > > > > > > 21.01 > > MiB Mem : 32059.9 total, 387.5 free, 26106.2 used, 5566.1 > buff/cache > > MiB Swap: 0.0 total, 0.0 free, 0.0 used. 5430.1 avail Mem > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ > COMMAND > > 1 root 20 0 4240 3384 3008 S 0.0 0.0 0:00.08 > bash > > 49286 root 20 0 4240 3508 2952 S 0.0 0.0 0:00.01 > bash > > 49299 root 20 0 2876 2064 1820 S 0.0 0.0 0:00.00 > make > > 49365 root 20 0 2608 608 540 S 0.0 0.0 0:00.00 sh > > 49366 root 20 0 5500 3664 3244 S 0.0 0.0 0:00.00 > sudo > > 49367 root 20 0 145.2g 284368 17444 R 0.0 0.9 1:36.67 > vpp_main > > 49369 root 20 0 6164 3472 2948 R 0.0 0.0 0:00.01 top > > > > 19.08 > > KiB Mem : 32829304 total, 1268952 free, 26454884 used, 5105468 > buff/cache > > KiB Swap: 0 total, 0 free, 0 used. 5728596 avail Mem > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ > COMMAND > > 1 root 20 0 18388 3416 2820 S 0.0 0.0 0:00.04 bash > > 15 root 20 0 18372 3328 2724 S 0.0 0.0 0:00.06 bash > > 156114 root 20 0 6784 1960 1672 S 0.0 0.0 0:00.00 make > > 156199 root 20 0 4500 756 684 S 0.0 0.0 0:00.00 sh > > 156200 root 20 0 49600 3444 2984 S 0.0 0.0 0:00.00 sudo > > 156201 root 20 0 0.204t 114020 15832 R 0.0 0.3 0:08.48 > vpp_main > > 156203 root 20 0 38752 3156 2688 R 0.0 0.0 0:00.00 top > > > > Thanks, > > Vijay
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