Why does google timeline increase the number of animation frames?

originally transform rotate wrote an animation that looks very slow.
then when using google timeline recording, the interaction is suddenly silky and smooth. Record the stop and start the card to interact again. Why is that?

May.03,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e446f0-4376f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e446f0-4376f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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